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- Author:
- Braulio M. Fraga; Carmen E. Díaz; Patricia Bolaños; María Bailén; María Fe Andrés; Azucena González-Coloma
- Source:
- Phytochemistry 2020 v.176 pp. 112398
- ISSN:
- 0031-9422
- Subject:
- Aphidoidea; Persea; acetates; aeroponics; alkanes; antifeedants; bioactive compounds; biomass; cytotoxicity; diterpenoids; insects; lactones; metabolites; monoterpenoids; roots; trees
- Abstract:
- ... This work presents the study of the roots of the Macaronesian paleoendemism Persea indica (L.) Spreng. The root biomass of this protected tree species has been produced by soil-less aeroponic culture under controlled environment. This system has important advantages over traditional plant production techniques because it provides opportunities to optimize the yield of metabolite production under w ...
- DOI:
- 10.1016/j.phytochem.2020.112398
- https://doi.org/10.1016/j.phytochem.2020.112398
- Author:
- S. A. Alen’kina; V. E. Nikitina
- Source:
- Applied biochemistry and microbiology 2020 v.56 no.2 pp. 211-218
- ISSN:
- 0003-6838
- Subject:
- Azospirillum brasilense; Triticum aestivum; abiotic stress; acetates; antioxidant activity; ascorbate peroxidase; ascorbic acid; copper sulfate; drought; endophytes; enzyme activity; epiphytes; etiolation; heavy metals; lead; lectins; protective effect; roots; salinity; seedlings; sodium chloride; sucrose; toxicity; wheat; zinc sulfate
- Abstract:
- ... We examined the effect of lectins from two Azospirillum strains (the epiphyte A.brasilense Sp7 and the endophyte A. brasilense Sp245) on the ascorbate peroxidase activity and ascorbic acid content in roots of etiolated wheat (Triticum aestivum L.) seedlings under simulated abiotic stresses: hypothermic (5°С) and hyperthermic (42°С) stress, salinity (1% NaCl), drought (5% sucrose), and heavy metal ...
- DOI:
- 10.1134/S0003683820020027
- https://doi.org/10.1134/S0003683820020027
- Author:
- Fadime Aydogan; Sura Baykan; Gamal A. Soliman; Hasan Yusufoglu; Erdal Bedir
- Source:
- Journal of ethnopharmacology 2020 v.257 pp. 112868
- ISSN:
- 0378-8741
- Subject:
- Ferula assa-foetida; Ferula communis; Ferula elaeochytris; Ferula gummosa; acetates; active ingredients; albino; aphrodisiacs; chloroform; citrates; coumarin; ejaculation; ethers; gum resin; indigenous species; laboratory animals; males; nuclear magnetic resonance spectroscopy; oral administration; pain; plant extracts; plants (botany); rats; roots; sesquiterpenoids; sexual behavior; traditional medicine; Turkey (country)
- Abstract:
- ... Several species of Ferula L. genus have been used in traditional Turkish medicine as aphrodisiac to treat male sexual dysfunction. Especially, roots and oleo gum resin of F. elaeochytris Korovin, F. communis L., F. assa-foetida L. and F. gummosa Boiss. were claimed to be used for aphrodisiac activity, menstrual regulation and treatment of gastric pain in Anatolia. Ferula L. is represented by 23 ta ...
- DOI:
- 10.1016/j.jep.2020.112868
- https://doi.org/10.1016/j.jep.2020.112868
- Author:
- Han Suk Choi; Jung Yeon Han; Yong Eui Choi
- Source:
- Plant science 2020 v.301 pp. 110656
- ISSN:
- 0168-9452
- Subject:
- Lactuca sativa; acetates; biosynthesis; databases; enzymes; genes; genetically modified organisms; health effects assessments; heterologous gene expression; leaves; lettuce; lupeol; roots; transcription (genetics); transcriptome; yeasts
- Abstract:
- ... Lettuce (Lactuca sativa) is a member of the family Asteraceae and is most often used for green salads. Triterpenes are the largest class of natural compounds in plants and have beneficial health effects. Here, we identified various triterpene esters (taraxasterol acetates, ψ-taraxasterol acetates, taraxerol acetates, lupeol acetates, α-amyrin acetates, β-amyrin acetates, and germanicol acetate) an ...
- DOI:
- 10.1016/j.plantsci.2020.110656
- https://doi.org/10.1016/j.plantsci.2020.110656
- Author:
- Md. Shahadat Hossain; Mostafa Abdelrahman; Cuong Duy Tran; Kien Huu Nguyen; Ha Duc Chu; Yasuko Watanabe; Mirza Hasanuzzaman; Sayed Mohammad Mohsin; Masayuki Fujita; Lam-Son Phan Tran
- Source:
- Environmental pollution 2020 v.258 pp. 113544
- ISSN:
- 0269-7491
- Subject:
- acetates; agricultural land; antioxidant activity; biochemical pathways; catalase; chlorophyll; copper; copper sulfate; crop production; enzyme activity; food crops; fungicides; glutathione transferase; heavy metals; homeostasis; industrial wastes; lentils; principal component analysis; proline; protective effect; roots; seedling growth; seedlings; shoots; soil degradation; toxicity
- Abstract:
- ... Gradual contamination of agricultural land with copper (Cu), due to the indiscriminate uses of fungicides and pesticides, and the discharge of industrial waste to the environment, poses a high threat for soil degradation and consequently food crop production. In this study, we combined morphological, physiological and biochemical assays to investigate the mechanisms underlying acetate-mediated Cu ...
- DOI:
- 10.1016/j.envpol.2019.113544
- https://doi.org/10.1016/j.envpol.2019.113544
- Author:
- Ishaq O. Adisa; Swati Rawat; Venkata Laxma Reddy Pullagurala; Christian O. Dimkpa; Wade H. Elmer; Jason C. White; Jose A. Hernandez-Viezcas; Jose R. Peralta-Videa; Jorge L. Gardea-Torresdey
- Source:
- Journal of agricultural and food chemistry 2020 v.68 no.7 pp. 1986-1997
- ISSN:
- 1520-5118
- Subject:
- Fusarium oxysporum f. sp. lycopersici; Fusarium wilt; Solanum lycopersicum; acetates; biomass; calcium; ceric oxide; cerium; detection limit; elemental composition; fruits; greenhouses; lycopene; nanoceria; nutrient content; nutritional status; nutritive value; pathogens; roots; seedlings; soil; sugar content; sugars; tomatoes; water content
- Abstract:
- ... In this study, the impact of cerium oxide nanoparticles on the nutritional value of tomato (Solanum lycopersicum) fruit grown in soil infested with Fusarium oxysporum f. sp. lycopersici was investigated in a greenhouse pot study. Three-week old seedlings of Bonny Best tomato plants were exposed by foliar and soil routes to nanoparticle CeO₂ (NP CeO₂) and cerium acetate (CeAc) at 0, 50, and 250 mg/ ...
- DOI:
- 10.1021/acs.jafc.9b06840
- CHORUS:
- 10.1021/acs.jafc.9b06840
- https://doi.org/10.1021/acs.jafc.9b06840
- Author:
- Taehyun Bae; Jaewoong Jang; Hyunji Lee; Jaewon Song; Seyeon Chae; Minwoo Park; Chang-Gue Son; Seokmin Yoon; Yoosik Yoon
- Source:
- Journal of ethnopharmacology 2020 v.246 pp. 112222
- ISSN:
- 0378-8741
- Subject:
- Paeonia lactiflora; Western blotting; acetates; animal models; cachexia; colon; colorectal neoplasms; fluorescence microscopy; food intake; herbal medicines; inflammation; interleukin-1beta; interleukin-6; lung neoplasms; lungs; megestrol; mice; muscles; neoplasm cells; patients; physical activity; reverse transcriptase polymerase chain reaction; root extracts; roots; signal transduction; skeletal muscle; therapeutics; traditional medicine; transcription factor NF-kappa B; tumor necrosis factor-alpha; ubiquitin-protein ligase
- Abstract:
- ... The dried root of Paeonia lactiflora Pall. (Radix Paeoniae) has been traditionally used to treat various inflammatory diseases in many Asian countries.Cancer cachexia is a catabolic syndrome driven by inflammation and characterised by a loss of skeletal muscle. This study aimed to assess the effects of an ethanolic extract of Radix Paeoniae (RP) on cancer cachexia and elucidate its mechanism of ac ...
- DOI:
- 10.1016/j.jep.2019.112222
- https://doi.org/10.1016/j.jep.2019.112222
- Author:
- Carlos Rial; Sonia Tomé; Rosa M. Varela; José M. G. Molinillo; Francisco A. Macías
- Source:
- Journal of chemical ecology 2020 v.46 no.9 pp. 871-880
- ISSN:
- 0098-0331
- Subject:
- Carthamus tinctorius; Echinochloa crus-galli; Lolium perenne; Lolium rigidum; Orobanche cernua; Orobanche ramosa; acetates; agriculture; allelopathy; chemical ecology; crops; environment; exudation; financial economics; germination; herbicides; knowledge; lead; models; parasitic plants; phytotoxicity; root exudates; roots; secondary metabolites; seeds; strigolactones; weed control
- Abstract:
- ... Weeds have been a major threat in agriculture for several generations as they lead to decreases in productivity and cause significant economic losses. Parasitic plants are a specific type of weed causing losses in crops of great relevance. A new strategy has emerged in the fight against parasitic plants, which is called ‘suicidal germination’ or the ‘honey-pot strategy’. Regarding the problem of w ...
- DOI:
- 10.1007/s10886-020-01200-7
- https://doi.org/10.1007/s10886-020-01200-7
- Author:
- Steven Collins N. Wouamba; Gervais Mouthé Happi; Bruno N. Lenta; Norbert Sewald; Siméon Fogué Kouam
- Source:
- Biochemical systematics and ecology 2020 v.88 pp. 103988
- ISSN:
- 0305-1978
- Subject:
- Vernonia; acetates; active ingredients; antibacterial properties; bacteria; beta-sitosterol; betulinic acid; ceramides; emodin; fatty acids; glycerol; lupeol; nuclear magnetic resonance spectroscopy; roots; stigmasterol
- Abstract:
- ... The chemical investigation of the roots of Vernonia guineensis Benth. (Asteraceae) resulted in the isolation of a new ceramide, named vernoguinamide (1), together with fifteen known compounds, including three anthraquinones, physion (2), erythroglaucin (3) and emodin (4), three triterpenoids, hop-17(21)-en-3β-yl acetate (5), lupeol (6) and betulinic acid (7), six steroids, vernoguinoside A (8), ve ...
- DOI:
- 10.1016/j.bse.2019.103988
- https://doi.org/10.1016/j.bse.2019.103988
- Author:
- Carlos Rial; Rosa M. Varela; José M.G. Molinillo; Juan A. López‐Ráez; Francisco A. Macías
- Source:
- Phytochemical analysis 2019 v.30 no.1 pp. 110-116
- ISSN:
- 0958-0344
- Subject:
- Solanum lycopersicum; acetates; chemical constituents of plants; germination; high performance liquid chromatography; hormones; parasitic plants; rhizosphere; root exudates; roots; seeds; strigolactones; tandem mass spectrometry; tomatoes; ultra-performance liquid chromatography
- Abstract:
- ... INTRODUCTION: Strigolactones (SLs) are the most representative germination stimulants for seeds of root parasitic plants, and they show activity even at concentrations below 10⁻¹⁰ M. The low amounts of stimulants produced by the host and their rapid degradability make it crucial to develop analytical methods with very low limits of quantification. OBJECTIVE: To develop a sensitive and validated an ...
- DOI:
- 10.1002/pca.2796
- https://doi.org/10.1002/pca.2796
- Author:
- Md. Shahadat Hossain; Mirza Hasanuzzaman; Md. Mahmodul Hasan Sohag; M. H. M. Borhannuddin Bhuyan; Masayuki Fujita
- Source:
- Physiology and molecular biology of plants 2019 v.25 no.2 pp. 443-455
- ISSN:
- 0971-5894
- Subject:
- Lens culinaris; acetates; antioxidant activity; chlorophyll; glutathione; greenhouses; homeostasis; hydroponics; lentils; potassium; roots; salinity; salt stress; salt tolerance; seedling growth; seedlings; sodium; toxicity
- Abstract:
- ... Physiological and biochemical changes in six-day-old hydroponically grown lentil seedlings exposed to 100 mM salinity stress with or without 5 and 10 mM Na-acetate were studied. Results showed that salt stress reduced recovery percentage, fresh weight (FW), chlorophyll (chl) content, disturbed water balance, disrupted antioxidant defense pathway by decreasing reduced ascorbate content, and caused ...
- DOI:
- 10.1007/s12298-018-00640-6
- PubMed:
- 30956427
- PubMed Central:
- PMC6419701
- https://doi.org/10.1007/s12298-018-00640-6
- Author:
- Daniel Pruchniewicz; Aleksandra Halarewicz
- Source:
- Polish Journal of Ecology 2019 v.67 no.2 pp. 122-136
- ISSN:
- 1505-2249
- Subject:
- Calamagrostis epigejos; Dactylis glomerata; Daucus carota; Festuca pratensis; Rumex acetosa; aboveground biomass; acetates; alcohols; aldehydes; allelochemicals; allelopathy; belowground biomass; gas chromatography-mass spectrometry; ketones; laboratory experimentation; meadows; necromass; roots; seed germination; seedlings; seeds; wood
- Abstract:
- ... The role of allelopathy in the displacement of given meadow species by wood small-reed (Calamagrostis epigejos) is not well recognized. The aim of this study was to evaluate and compare the influence of volatile and aqueous extracts from C. epigejos on initial recruitment of typical mesic meadow species (Daucus carota, Rumex acetosa, Festuca pratensis and Dactylis glomerata). The activity of allel ...
- DOI:
- 10.3161/15052249PJE2019.67.2.003
- https://doi.org/10.3161/15052249PJE2019.67.2.003
- Author:
- Mosaab Yahyaa; Anna Berim; Bhagwat Nawade; Muhammad Ibdah; Natalia Dudareva; Mwafaq Ibdah
- Source:
- Phytochemistry 2019 v.159 pp. 179-189
- ISSN:
- 0031-9422
- Subject:
- Daucus carota subsp. sativus; acetates; anise; biosynthesis; carrots; catalytic activity; complementary DNA; cultivars; eugenol; genomics; leaves; methylation; methyltransferases; molecular biology; odors; regioselectivity; roots; seeds; terpenoids; transcriptomics
- Abstract:
- ... Carrot (Daucus carota subsp. sativus) is a widely cultivated root vegetable of high economic importance. The aroma of carrot roots and aboveground organs is mainly defined by terpenes. We found that leaves of orange carrot cultivar also produce considerable amounts of the phenylpropenes methyleugenol and methylisoeugenol. Notably, methyleugenol is most abundant in young leaves, while methylisoeuge ...
- DOI:
- 10.1016/j.phytochem.2018.12.020
- https://doi.org/10.1016/j.phytochem.2018.12.020
- Author:
- Ahmed M. Abd-ElGawad; Abdelsamed I. Elshamy; Saud L. Al-Rowaily; Yasser A. El-Amier
- Source:
- Plants 2019 v.8 no.11 pp. -
- ISSN:
- 2223-7747
- Subject:
- Chenopodium murale; Heliotropium; acetates; acetone; allelopathy; antioxidant activity; antioxidants; ascorbic acid; chlorogenic acid; diterpenoids; epoxides; essential oils; germination; habitats; high performance liquid chromatography; humulene; invasive species; methanol; natural resources; nerolidol; phenolic compounds; phytotoxicity; propyl gallate; quercetin; roots; rutin; shoots; weed control; weeds
- Abstract:
- ... The variation in habitat has a direct effect on the plants and as a consequence, changes their content of the bioactive constituents and biological activities. The present study aimed to explore the variation in the essential oils (EOs) and phenolics of Heliotropium curassavicum collected from the coastal and inland habitats. Additionally, we determined their antioxidant and allelopathic activity ...
- DOI:
- 10.3390/plants8110482
- PubMed:
- 31703432
- PubMed Central:
- PMC6918439
- https://doi.org/10.3390/plants8110482
- Author:
- Imran Khan; Shah Fahad; Lei Wu; Wei Zhou; Peng Xu; Zheng Sun; Abdus Salam; Muhammad Imran; Mengdie Jiang; Yakov Kuzyakov; Ronggui Hu
- Source:
- Geoderma 2019 v.352 pp. 185-196
- ISSN:
- 0016-7061
- Subject:
- Oryza sativa; Oxisols; Ultisols; acetates; biogeochemical cycles; carbon; carbon dioxide; energy; formates; hydroxides; iron; iron oxides; mineralization; organic matter; oxalates; oxygen; pH; paddy soils; phosphates; phosphorus; propionic acid; rice; roots; subtropical soils
- Abstract:
- ... Iron (Fe) is one of the most abundant elements in the earth's crust and intensively interferes with the biogeochemical cycles of carbon (C) and phosphorous (P), especially in highly weathered tropical and subtropical soils. The strong affinity of phosphate to Fe oxides and hydroxides limits the P availability in paddy soils. Reductive dissolution of Fe(III) can release occluded and adsorbed P into ...
- DOI:
- 10.1016/j.geoderma.2019.06.011
- https://doi.org/10.1016/j.geoderma.2019.06.011
- Author:
- Hyun Jin Chun; Dongwon Baek; Hyun Min Cho; Hyun Suk Jung; Myeong Seon Jeong; Wook-Hun Jung; Cheol Woo Choi; Su Hyeon Lee; Byung Jun Jin; Mi Suk Park; Hyun-Jin Kim; Woo Sik Chung; Sang Yeol Lee; Hans J Bohnert; Ray A Bressan; Dae-Jin Yun; Young-Shick Hong; Min Chul Kim
- Source:
- Plant & cell physiology 2019 v.60 no.3 pp. 612-625
- ISSN:
- 1471-9053
- Subject:
- Arabidopsis; acetates; alanine; callus; cell culture; cell walls; gamma-aminobutyric acid; lignin content; magnetism; metabolites; mitosis; nuclear magnetic resonance spectroscopy; physical properties; plant root cells; roots; salt stress; salt tolerance; shikimate pathway; sugars
- Abstract:
- ... Sessile plants reprogram their metabolic and developmental processes during adaptation to prolonged environmental stresses. To understand the molecular mechanisms underlying adaptation of plant cells to saline stress, we established callus suspension cell cultures from Arabidopsis roots adapted to high salt for an extended period of time. Adapted cells exhibit enhanced salt tolerance compared with ...
- DOI:
- 10.1093/pcp/pcy231
- https://doi.org/10.1093/pcp/pcy231
- Author:
- Guangqing Xiang; Wanyun Ma; Shiwei Gao; Zhongxin Jin; Qianyu Yue; Yuxin Yao
- Source:
- BMC plant biology 2019 v.19 no.1 pp. 383
- ISSN:
- 1471-2229
- Subject:
- ABC transporters; H-transporting ATP synthase; Vitis amurensis; Vitis cinerea var. helleri; Vitis riparia; acetates; alkalinity; carbohydrate metabolism; catalytic activity; drug resistance; enzyme activity; ethylene; genes; indole acetic acid; malates; metabolites; oxalates; phosphoenolpyruvate carboxylase; phosphoproteins; phosphorylation; phosphotransferases (kinases); physiological response; plasma membrane; protons; roots; secretion; sodium bicarbonate; transcriptomics
- Abstract:
- ... BACKGROUND: Organic acid secretion is a widespread physiological response of plants to alkalinity. However, the characteristics and underlying mechanism of the alkali-induced secretion of organic acids are poorly understood. RESULTS: Oxalate was the main organic acid synthesized and secreted in grapevine (a hybrid of Vitis amurensis, V. berlandieri and V. riparia) roots, while acetate synthesis an ...
- DOI:
- 10.1186/s12870-019-1990-9
- PubMed:
- 31481025
- PubMed Central:
- PMC6724372
- https://doi.org/10.1186/s12870-019-1990-9
- Author:
- Zhimei Wang; Xueqi Dong; Hong-Hong Zheng; Hu Zhang; Xu Deng; Ying-Peng Chen; Yan Zhu; Hong-Hua Wu; Yan-Tong Xu
- Source:
- Tetrahedron letters 2019 v.60 no.30 pp. 1992-1995
- ISSN:
- 0040-4039
- Subject:
- Caprifoliaceae; Valeriana jatamansi; acetates; chemical reactions; chemical structure; circular dichroism spectroscopy; rhizomes; roots; sesquiterpenoids; spectral analysis
- Abstract:
- ... Two unique isonardosinane-type sesquiterpenoids, isonardosinonetriols A and B, together with six known sesquiterpenoids teucladiol, bullatantriol, (−)-globulol, (+)-maaliol, nardoguaianone J, and (+)-orobanchyl acetate, were isolated from the roots and rhizomes of Nardostachys jatamansi DC. (Caprifoliaceae). Their structures were elucidated by analysis of extensive spectroscopic data and the relat ...
- DOI:
- 10.1016/j.tetlet.2019.06.052
- https://doi.org/10.1016/j.tetlet.2019.06.052
- Author:
- Bei Wen; Ying Pan; Xiaoli Shi; Hongna Zhang; Xiaoyu Hu; Honglin Huang; Jitao Lv; Shuzhen Zhang
- Source:
- Science of the total environment 2018 v.642 pp. 366-373
- ISSN:
- 0048-9697
- Subject:
- Lolium; acetates; acetic acid; alfalfa; biosolids; corn; kinetics; leaves; lettuce; mung beans; perfluorooctane sulfonic acid; radishes; regression analysis; roots; sewage sludge; soil; soybeans; stems
- Abstract:
- ... Perfluorooctane sulfonate (PFOS) precursors have been found extensively in sewage sludge and biosolids-amended soils. The degradation of these precursors are regarded as a significant source of PFOS in the environment. In this study, the accumulation of N-ethyl perfluorooctane sulfonamido acetic acid (N-EtFOSAA) in the plants of seven species, namely alfalfa, lettuce, maize, mung bean, radish, rye ...
- DOI:
- 10.1016/j.scitotenv.2018.06.073
- https://doi.org/10.1016/j.scitotenv.2018.06.073
- Author:
- Nan Cheng; Yujie Peng; Yanglu Kong; Jiajia Li; Caixia Sun
- Source:
- Plant and soil 2018 v.433 no.1-2 pp. 19-35
- ISSN:
- 0032-079X
- Subject:
- Zea mays; acetates; ammonium nitrogen; biochar; biomass; corn; environmental factors; extrusion; exudation; gene expression; genes; isoleucine; metabolites; metabolome; metabolomics; nitrogen; nitrogen fertilizers; nuclear magnetic resonance spectroscopy; organic acids and salts; phosphorus; planting; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; rhizosphere; root exudates; root growth; roots; seedlings; soil; synergism; toxic substances; urea nitrogen
- Abstract:
- ... AIMS: Rhizosphere metabolomics can potentially help us to better understand belowground root-environment interactions that are mediated by root exudation in the rhizosphere. The main goals of the present work were to characterize the pattern of maize root exudation in response to straw-derived biochar (BC) addition and chemical nitrogen (N) fertilizer reduction and to explore the underlying mechan ...
- DOI:
- 10.1007/s11104-018-3811-6
- https://doi.org/10.1007/s11104-018-3811-6
- Author:
- Jiuhua Song; Yunqing He; Fengzheng Chen; Qiong Tang; Ying Cheng; Sujun Liu
- Source:
- Journal of essential oil-bearing plants 2018 v.21 no.5 pp. 1224-1234
- ISSN:
- 0976-5026
- Subject:
- Oriental traditional medicine; acetates; aldehydes; alkanes; aromatic compounds; chemometrics; fatty acids; gas chromatography-mass spectrometry; ketones; linalool; principal component analysis; quality control; raw materials; roots; volatile compounds
- Abstract:
- ... Radix Gentianae macrophyllae is a traditional Chinese medicine (Qinjiao in Chinese). In this paper, the volatile components extracted from rough Qinjiao (raw, unprocessed Qinjiao)and manufactured Qinjiao (Yinpian,commercial Qinjiao) roots were investigated and comprehensively analyzed and compared by gas chromatography-mass spectrometry (GC-MS) and related chemometrics methods for the first time. ...
- DOI:
- 10.1080/0972060X.2018.1548947
- https://doi.org/10.1080/0972060X.2018.1548947
- Author:
- Mansour Miran; Hamidreza Monsef Esfahani; Mahdi Moridi Farimani; Atousa Ali Ahmadi; Samad Nejad Ebrahimi
- Source:
- Journal of essential oil-bearing plants 2018 v.21 no.4 pp. 1051-1055
- ISSN:
- 0976-5026
- Subject:
- Escherichia coli; Gram-negative bacteria; Levisticum officinale; Pseudomonas aeruginosa; Staphylococcus aureus; acetates; aerial parts; alpha-terpineol; antibacterial properties; beta-phellandrene; essential oils; flowering; fruiting; gas chromatography-mass spectrometry; hydrodistillation; oils; roots
- Abstract:
- ... GC-FID and GC-MS analyzed the essential oil composition obtained by hydrodistillation from aerial parts and roots of Levisticum officinale W.D.J. Koch at flowering and fruiting stages. The oils obtained in yields 2.5-3.0 % (v/w). The analysis of data resulted in the identification of twenty-eight compounds. The major compounds of oil from the aerial parts at flowering and fruiting stages were pent ...
- DOI:
- 10.1080/0972060X.2018.1507759
- https://doi.org/10.1080/0972060X.2018.1507759
- Author:
- Sehrish Sadia; Akash Tariq; Shabnum Shaheen; Khafsa Malik; Farah khan; Mushtaq Ahmad; Huma Qureshi; Brian Gagosh Nayyar
- Source:
- Journal of herbal medicine 2018 v.13 pp. 8-25
- ISSN:
- 2210-8033
- Subject:
- Asteraceae; Carica papaya; Lamiaceae; acetates; allicin; ethnobotany; genes; genetic disorders; ginger; herbal medicines; inheritance (genetics); inventories; leaves; medicinal plants; models; oils; pharmacology; plant biochemistry; polyphenols; quality of life; quinones; rheumatoid arthritis; roots; systematic review; toxicity; traditional medicine; China; India; Iraq; Thailand
- Abstract:
- ... Arthritis is not an inherited disease but caused by stimulation of some hidden arthritis susceptible genes lowering the quality of life throughout the world, particularly in developing countries.To present a comprehensive review on ethnomedicinal and ethno-pharmacological information of Asian anti-arthritic plants.Research articles published in English were searched using six search engines (1979– ...
- DOI:
- 10.1016/j.hermed.2018.08.003
- https://doi.org/10.1016/j.hermed.2018.08.003
- Author:
- Moe Iseki; Kasumi Shida; Kazuma Kuwabara; Takatoshi Wakabayashi; Masaharu Mizutani; Hirosato Takikawa; Yukihiro Sugimoto
- Source:
- Journal of experimental botany 2018 v.69 no.9 pp. 2305-2318
- ISSN:
- 1460-2431
- Subject:
- Gossypium; Helianthus annuus; Orobanchaceae; Sorghum (Poaceae); acetates; biochemical pathways; biosynthesis; chemical structure; cotton; cowpeas; cultivars; enzyme inhibitors; enzymes; fluridone; germination; liquid chromatography; mycorrhizae; roots; shoots; strigolactones; tandem mass spectrometry
- Abstract:
- ... Strigolactones (SLs), comprising compounds with diverse but related chemical structures, are determinant signals in elicitation of germination in root parasitic Orobanchaceae and in mycorrhization in plants. Further, SLs are a novel class of plant hormones that regulate root and shoot architecture. Dissecting common and divergent biosynthetic pathways of SLs may provide avenues for modulating thei ...
- DOI:
- 10.1093/jxb/erx428
- PubMed:
- 29294064
- PubMed Central:
- PMC5913628
- https://doi.org/10.1093/jxb/erx428
- Author:
- Sipho T Maseko; Felix D Dakora
- Source:
- Journal of plant ecology 2018 v.12 no.2 pp. 387-392
- ISSN:
- 1752-993X
- Subject:
- Aspalathus; Cyclopia genistoides; Cyclopia subternata; Leucadendron; absorbance; acetates; acid phosphatase; ecosystems; enzyme activity; fynbos; leaves; legumes; nitrogen fixation; nutrition; p-nitrophenol; roots; sodium hydroxide; soil; stems
- Abstract:
- ... The role of tissue acid phosphatase (APase) activity of legumes and non-legumes in their P nutrition and adaptation to low-P soils is not well understood. To better understand this, a relationship between APase activity and P concentration in leaves, stems, roots and nodules of legumes, Cyclopia and Aspalathus and a non-legume, Leucadendron strictum, all native to the P-poor soils of the Cape fynb ...
- DOI:
- 10.1093/jpe/rty032
- https://doi.org/10.1093/jpe/rty032
- Author:
- Haneen Abuauf; Imran Haider; Kun-Peng Jia; Abdugaffor Ablazov; Jianing Mi; Ikram Blilou; Salim Al-Babili
- Source:
- Plant science 2018 v.277 pp. 33-42
- ISSN:
- 0168-9452
- Subject:
- Arabidopsis; abscisic acid; acetates; auxins; beta-carotene; beta-glucuronidase; biosynthesis; catalytic activity; chemical bonding; environmental factors; enzyme activity; flowers; genes; genetically modified organisms; growth and development; in vitro studies; isomerases; isomerization; messenger RNA; mutants; phosphates; plant development; polypeptides; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; rice; roots; strigolactones; substrate specificity
- Abstract:
- ... Strigolactones (SLs) are carotenoid-derived plant hormones that influence various aspects of plant growth and development in response to environmental conditions, especially nutrients deficiency. SLs are synthesized via a strict stereo-specific core pathway that leads to the intermediate carlactone, requiring the iron-containing polypeptide DWARF27 (D27) and the carotenoid cleavage dioxygenases 7 ...
- DOI:
- 10.1016/j.plantsci.2018.06.024
- https://doi.org/10.1016/j.plantsci.2018.06.024
- Author:
- Shuyan Zhao; Tao Zhou; Lingyan Zhu; Bohui Wang; Ze Li; Liping Yang; Lifen Liu
- Source:
- Environmental pollution 2018 v.235 pp. 404-410
- ISSN:
- 0269-7491
- Subject:
- Cucurbita maxima; Glycine max; Triticum aestivum; acetates; animals; biotransformation; hydroponics; lipid content; metabolism; metabolites; microorganisms; perfluorohexane sulfonic acid; perfluorooctane sulfonic acid; plant tissues; pumpkins; roots; shoots; soybeans; sulfonates; wheat
- Abstract:
- ... N-ethyl perfluorooctane sulfonamide (N-EtFOSA) is an important perfluorooctanesulfonate (PFOS) precursor (PreFOS) which is used in sulfluramid. The present work studied the uptake, translocation and metabolism of N-EtFOSA in wheat (Triticum aestivum L.), soybean (Glycine max L. Merrill) and pumpkin (Cucurbita maxima L.) by hydroponic exposure. Except for parent N-EtFOSA, its metabolites of perfluo ...
- DOI:
- 10.1016/j.envpol.2017.12.053
- https://doi.org/10.1016/j.envpol.2017.12.053
- Author:
- Natalia E. Kichigina; Jan V. Puhalsky; Aleksander I. Shaposhnikov; Tatiana S. Azarova; Natalia M. Makarova; Svyatoslav I. Loskutov; Vera I. Safronova; Igor A. Tikhonovich; Margarita A. Vishnyakova; Elena V. Semenova; Irina A. Kosareva; Andrey A. Belimov
- Source:
- Physiology and molecular biology of plants 2017 v.23 no.4 pp. 851-863
- ISSN:
- 0971-5894
- Subject:
- Pisum sativum; acetates; aluminum; anions; biomass; calcium; citrates; cobalt; copper; exudation; genotype; hydroponics; intraspecific variation; iron; lactic acid; magnesium; manganese; molybdenum; nickel; nutrient solutions; nutrient uptake; nutrients; pH; peas; phenotype; potassium; provenance; pyruvic acid; rhizosphere; roots; shoots; staining; succinic acid; toxicity; zinc
- Abstract:
- ... Our study aimed to evaluate intraspecific variability of pea (Pisum sativum L.) in Al tolerance and to reveal mechanisms underlying genotypic differences in this trait. At the first stage, 106 pea genotypes were screened for Al tolerance using root re-elongation assay based on staining with eriochrome cyanine R. The root re-elongation zone varied from 0.5 mm to 14 mm and relationships between Al t ...
- DOI:
- 10.1007/s12298-017-0469-0
- PubMed:
- 29158634
- PubMed Central:
- PMC5671451
- https://doi.org/10.1007/s12298-017-0469-0
- Author:
- Sakuntala Siri-udom; Nakarin Suwannarach; Saisamorn Lumyong
- Source:
- Fungal biology 2017 v.121 no.6-7 pp. 573-581
- ISSN:
- 1878-6146
- Subject:
- Arabidopsis thaliana; Hevea brasiliensis; Muscodor; Rigidoporus; acetates; allelopathy; antimicrobial properties; bioactive compounds; biofumigation; biological control; color; endophytes; fungi; fungicides; grasses; greenhouse production; growth retardation; in vivo studies; inoculum; root rot; roots; seedlings; shoots; soil; survival rate; tomatoes; volatile organic compounds
- Abstract:
- ... The bioactive compounds of the volatile metabolite-producing endophytic fungus, Muscodor heveae, were examined by the process of biofumigation for the purposes of controlling white root rot disease in rubber trees (Hevea brasiliensis Müll. Arg.). Volatile organic compounds (VOCs) of M. heveae possess antimicrobial activity against Rigidoporus microporus in vitro with 100 % growth inhibition. The s ...
- DOI:
- 10.1016/j.funbio.2017.03.004
- https://doi.org/10.1016/j.funbio.2017.03.004
30. Biochemical indicators of root damage in rice (Oryza sativa) genotypes under zinc deficiency stress
- Author:
- Jae-Sung Lee; Matthias Wissuwa; Oscar B. Zamora; Abdelbagi M. Ismail
- Source:
- Journal of plant research 2017 v.130 no.6 pp. 1071-1077
- ISSN:
- 0918-9440
- Subject:
- Oryza sativa; acetates; alpha-glycerophosphoric acid; antioxidant activity; biomass; crop production; gas chromatography-mass spectrometry; genotype; high performance liquid chromatography; hydroponics; leaves; metabolites; nutrient deficiencies; oxidative stress; rice; roots; soil; solutes; zinc
- Abstract:
- ... Zn deficiency is one of the major soil constraints currently limiting rice production. Although recent studies demonstrated that higher antioxidant activity in leaf tissue effectively protects against Zn deficiency stress, little is known about whether similar tolerance mechanisms operate in root tissue. In this study we explored root-specific responses of different rice genotypes to Zn deficiency ...
- DOI:
- 10.1007/s10265-017-0962-0
- https://doi.org/10.1007/s10265-017-0962-0
- Author:
- N. Devrnja; B. Anđelković; S. Aranđelović; S. Radulović; M. Soković; D. Krstić-Milošević; M. Ristić; D. Ćalić
- Source:
- South African journal of botany 2017 v.111 pp. 212-221
- ISSN:
- 0254-6299
- Subject:
- Enterobacter cloacae; Escherichia coli; Gram-positive bacteria; Tanacetum vulgare; acetates; adenocarcinoma; antibacterial properties; anticarcinogenic activity; antifungal properties; antioxidant activity; bifonazole; chemical composition; chlorogenic acid; cytotoxicity; essential oils; flowers; fungi; humans; ketoconazole; leaves; methanol; monoterpenoids; phenolic acids; roots; shrinkage
- Abstract:
- ... Chemical composition of essential oil (EO) and methanol extracts (MEs) from different parts of Tanacetum vulgare L. plant was analyzed and investigated for potential biological activities and correlated with the main constituents detected in EO and MEs.The EO was characterized by a high content of oxygenated monoterpenes with trans-chrysanthenyl acetate as major compound. All MEs were characterize ...
- DOI:
- 10.1016/j.sajb.2017.03.028
- https://doi.org/10.1016/j.sajb.2017.03.028
- Author:
- Qin-wen Deng; Yong-dong Wang; De-xin Ding; Nan Hu; Jing Sun; Jia-dong He; Fei Xu
- Source:
- Environmental science and pollution research international 2017 v.24 no.6 pp. 5134-5143
- ISSN:
- 0944-1344
- Subject:
- 1-aminocyclopropane-1-carboxylate deaminase; Fourier transform infrared spectroscopy; Pseudomonas; Syngonium podophyllum; Typha orientalis; X-radiation; absorption; acetates; endophytes; hydroponics; indole acetic acid; phosphates; roots; siderophores; uranium; wastewater
- Abstract:
- ... The endophyte Pseudomonas sp. XNN8 was separated from Typha orientalis which can secrete indole-3-acetic acid and 1-aminocyclopropane-1-carboxylate deaminase and siderophores and has strong resistance to uranium it was then colonized in the Syngonium podophyllum; and the S. podophyllum-Pseudomonas sp. XNN8 symbiotic purification system (SPPSPS) for uranium-containing wastewater was constructed. Af ...
- DOI:
- 10.1007/s11356-016-6392-z
- https://doi.org/10.1007/s11356-016-6392-z
- Author:
- Burçin Ergene Öz; Gülçin Saltan Çitoğlu; Esra Küpeli Akkol; İpek Süntar; Özlem Bahadır Acıkara
- Source:
- Journal of ethnopharmacology 2017 pp. -
- ISSN:
- 0378-8741
- Subject:
- 2,2-diphenyl-1-picrylhydrazyl; Ononis spinosa; acetates; acetic acid; anti-inflammatory activity; antioxidant activity; arthritis; bioactive compounds; collagenase; edema; elastase; enzyme inhibition; excision; hyaluronoglucosaminidase; hydroxyl radicals; hydroxyproline; inflammation; isoflavonoids; models; permeability; roots; silica gel; tensile strength; tissue repair; traditional medicine
- Abstract:
- ... Dried roots of Ononis spinosa L. are traditionally used for their diuretic, anti-inflammatory and wound healing effects.Isolation of the bioactive compounds of Ononis spinosa L. subsp. leiosperma (Boiss.) Sirj.Ethyl acetate extract prepared from the roots of Ononis spinosa L. subsp. leiosperma (Boiss.) Sirj. was subjected to silica gel column. The fractions were tested for their wound healing and ...
- DOI:
- 10.1016/j.jep.2017.09.029
- https://doi.org/10.1016/j.jep.2017.09.029
- Author:
- Kei Kumakura; Ryo Kato; Taito Kobayashi; Akihiro Sekiguchi; Norihisa Kimura; Hitoe Takahashi; Asaka Takahashi; Hiroki Matsuoka
- Source:
- Food chemistry 2017 v.231 pp. 33-41
- ISSN:
- 0308-8146
- Subject:
- acetates; bioassays; chromatography; free fatty acids; glutamic acid; manufacturing; multivariate analysis; niacin; nutrient content; nutritive value; proline; radishes; rice bran; roots; salting; solar drying; sucrose; temperature
- Abstract:
- ... We investigated the nutritional characteristics of salted radish roots (takuan-zuke) prepared using different methods: takuan-zuke based on sun-drying (hoshi) or salt-pressing (shio-oshi) dehydration, different salt-aging temperatures, and salting with rice bran. We examined differences in nutritional substances in salted radish using chromatographic analysis, bioassay methods, and multivariate an ...
- DOI:
- 10.1016/j.foodchem.2017.03.096
- https://doi.org/10.1016/j.foodchem.2017.03.096
- Author:
- Assia Hamdi; Kaouther Majouli; Yvan Vander Heyden; Guido Flamini; Zohra Marzouk
- Source:
- Industrial crops and products 2017 v.97 pp. 440-447
- ISSN:
- 0926-6690
- Subject:
- acetates; essential oils; wheat; limonene; epicotyls; distillates; roots; inhibitory concentration 50; mechanism of action; coleoptiles; Haplophyllum tuberculatum; stems; Triticum aestivum; leaves; gas chromatography-mass spectrometry; chemical composition; seed germination; phytotoxicity; herbicides; Raphanus sativus
- Abstract:
- ... Phytotoxic properties of plants and their compounds against other plants or seeds are being increasingly reported. Moreover, essential oils may provide a new source of phytotoxic agents with possibly novel mechanisms of action. The aim of this study is to determine the chemical composition of the leaves, stems and leaves+stems essential oils by GC/MS and to assess their phytotoxic activities extra ...
- DOI:
- 10.1016/j.indcrop.2016.12.053
- https://doi.org/10.1016/j.indcrop.2016.12.053
- Author:
- J. A. Llorens-Molina; S. Vacas; V. Castell; É. Németh-Zámboriné
- Source:
- Journal of essential oil research 2017 v.29 no.1 pp. 11-21
- ISSN:
- 2163-8152
- Subject:
- Artemisia absinthium; acetates; chemotypes; essential oils; gas chromatography-mass spectrometry; hydrodistillation; leaves; myrcene; roots; sabinene; sesquiterpenoids; Hungary; Spain
- Abstract:
- ... The essential oil composition of leaves and roots of twenty individuals of wormwood (Artemisia absinthium L.) belonging to different chemotypes has been investigated. They were obtained from two accesions coming from Hungarian and Spanish wild populations. Essential oils were extracted by hydrodistillation and analyzed by GC/MS and GC/FID. Results showed a great individual variability of wormwood ...
- DOI:
- 10.1080/10412905.2016.1202152
- https://doi.org/10.1080/10412905.2016.1202152
- Author:
- Woong-Suk Yan; Sung Ryul Lee; Yong Joon Jeong; Dae Won Park; Young Mi Cho; Hae Mi Joo; Inhye Kim; Young-Bae Seu; Eun-Hwa Sohn; Se Chan Kang
- Source:
- Journal of agricultural and food chemistry 2016 v.64 no.18 pp. 3564-3573
- ISSN:
- 0021-8561
- Subject:
- Arctium lappa; acetates; active ingredients; anaphylaxis; ethanol; histamine; interleukin-4; mice; mitogen-activated protein kinase; rats; roots; secretion; tumor necrosis factor-alpha
- Abstract:
- ... The antiallergic potential of Arctium lappa L. was investigated in Sprague–Dawley rats, ICR mice, and RBL-2H3 cells. Ethanol extract (90%) of A. lappa (ALE, 100 μg/mL) inhibited the degranulation rate by 52.9%, determined by the level of β-hexosaminidase. ALE suppressed passive cutaneous anaphylaxis (PCA) in rats and attenuated anaphylaxis and histamine release in mice. To identify the active comp ...
- DOI:
- 10.1021/acs.jafc.6b00425
- https://doi.org/10.1021/acs.jafc.6b00425
- Author:
- Thouraya Amdouni; Saoussen Ben Abdallah; Najoua Msilini; Florence Merck; Mohamed Chebbi; Mokhtar Lachâal; Najoua Karray-Bouraoui; Zeineb Ouerghi; Xavier Fernandez
- Source:
- Acta physiologiae plantarum 2016 v.38 no.6 pp. 147
- ISSN:
- 0137-5881
- Subject:
- Aspergillus; Escherichia coli; Fusarium solani; Listeria; Penicillium; Pseudomonas aeruginosa; Ruta chalepensis; Salmonella; Staphylococcus aureus; Streptomyces griseus; acetates; antibacterial properties; antifungal properties; bacteria; chemical composition; essential oils; fungi; gas chromatography-mass spectrometry; leaves; oils; roots; salt stress; sodium chloride; stems; volatile compounds
- Abstract:
- ... In the current investigation, the biological activities of essential oils obtained from organs of Ruta chalepensis plants grown under salt stress (0, 50 and 100 mM NaCl) were analyzed. Their chemical composition was often investigated by GC/FID and GC–MS and the antimicrobial activities towards eight bacteria (Salmonella All, Salmonella K, Escherichia coli 45AG, Escherichia coli 45AI, Staphylococc ...
- DOI:
- 10.1007/s11738-016-2167-x
- https://doi.org/10.1007/s11738-016-2167-x
- Author:
- Ana Cecilia Barrios; Cyren M. Rico; Jesica Trujillo-Reyes; Illya A. Medina-Velo; Jose R. Peralta-Videa; Jorge L. Gardea-Torresdey
- Source:
- Science of the total environment 2016 v.563-564 pp. 956-964
- ISSN:
- 0048-9697
- Subject:
- Solanum lycopersicum; acetates; ascorbate peroxidase; calcium; catalase; ceric oxide; cerium; chlorophyll; citric acid; coatings; fruit growing; homeostasis; iron; leaves; nanoparticles; potting mix; roots; soil amendments; stems; tissues; tomatoes; zinc
- Abstract:
- ... Little is known about the physiological and biochemical responses of plants exposed to surface modified nanomaterials. In this study, tomato (Solanum lycopersicum L.) plants were cultivated for 210days in potting soil amended with uncoated and citric acid coated cerium oxide nanoparticles (nCeO2, CA+nCeO2) bulk cerium oxide (bCeO2), and cerium acetate (CeAc). Millipore water (MPW), and citric acid ...
- DOI:
- 10.1016/j.scitotenv.2015.11.143
- CHORUS:
- 10.1016/j.scitotenv.2015.11.143
- Chorus Open Access:
- 10.1016/j.scitotenv.2015.11.143
- https://doi.org/10.1016/j.scitotenv.2015.11.143
- Author:
- Hirohisa Tsuda; Mari Shiraki; Eri Inoue; Terumi Saito
- Source:
- Journal of plant physiology 2016 v.201 pp. 9-16
- ISSN:
- 0176-1617
- Subject:
- rice; C4 plants; acetates; bacterial contamination; Kalanchoe pinnata; enzymes; roots; seedlings; Cupriavidus necator; EDTA (chelating agent); acetyl coenzyme A; biochemical pathways; corn; washing; leaves; C3 plants; culture media; enzyme activity; bacteria
- Abstract:
- ... It has been reported that Poly-β-hydroxybutyrate (PHB) is generated from acetate in the rice root. However, no information is available about the biosynthetic pathway of PHB from acetate in plant cells. In the bacterium Ralstonia eutropha H16 (R. eutropha), PHB is synthesized from acetyl CoA by the consecutive reaction of three enzymes: β-ketothiolase (EC: 2.3.1.9), acetoacetyl CoA reductase (EC: ...
- DOI:
- 10.1016/j.jplph.2016.06.007
- https://doi.org/10.1016/j.jplph.2016.06.007
- Author:
- Ksenija S. Mileski; Ana D. Ćirić; Snežana S. Trifunović; Mihailo S. Ristić; Marina D. Soković; Vlado S. Matevski; Vele V. Tešević; Milka B. Jadranin; Petar D. Marin; Ana M. Džamić
- Source:
- Food & function 2016 v.7 no.9 pp. 4061-4074
- ISSN:
- 2042-650X
- Subject:
- Heracleum; Pseudomonas aeruginosa; acetates; aerial parts; antimicrobial properties; antioxidant activity; antioxidants; biofilm; chemical composition; coumarins; essential oils; flagellum; free radicals; gas chromatography-mass spectrometry; methanol; pyocyanin; roots; toxicity; virulent strains
- Abstract:
- ... GC-FID and GC-MS were used to determine the chemical composition of the essential oil of the aerial parts of Heracleum orphanidis Boiss. Also, the HPLC-DAD/ESI-ToF-MS profile of the methanol extracts of aerial parts and roots was determined. The main components of the essential oil were n-octanol, octyl hexanoate and n-octyl acetate, while coumarins were the most prevalent compounds in methanol ex ...
- DOI:
- 10.1039/c6fo01018k
- https://doi.org/10.1039/c6fo01018k
- Author:
- Nadine Lehnen; Hannah K. Marchant; Anne Schwedt; Jana Milucka; Christian Lott; Miriam Weber; Julien Dekaezemacker; Brandon K.B. Seah; Philipp F. Hach; Wiebke Mohr; Marcel M.M. Kuypers
- Source:
- Systematic and applied microbiology 2016 v.39 no.7 pp. 476-483
- ISSN:
- 0723-2020
- Subject:
- Posidonia oceanica; acetates; algae; carbon; dissolved inorganic nitrogen; genes; genetic markers; glucose; heterotrophs; leaves; meadows; microbial colonization; nitrogen; nitrogen fixation; nitrogen-fixing bacteria; nitrogenase; rhizomes; roots; salt marshes; seagrasses; seawater; sucrose; sulfate-reducing bacteria; sulfates; Mediterranean Sea
- Abstract:
- ... Seagrass meadows of Posidonia oceanica represent hotspots of productivity in the oligotrophic Mediterranean Sea. The lack of dissolved inorganic nitrogen (DIN) in the seawater suggests that the N-demand of these meadows might be in part supported by microbial dinitrogen (N2) fixation. However, currently there are no direct N2 fixation measurements available for this productive marine macrophyte. H ...
- DOI:
- 10.1016/j.syapm.2016.08.004
- https://doi.org/10.1016/j.syapm.2016.08.004
- Author:
- Qi Kan; Wenwei Wu; Wenqian Yu; Jiarong Zhang; Jin Xu; Zed Rengel; Limei Chen; Xiuming Cui; Qi Chen
- Source:
- Journal of plant physiology 2016 v.193 pp. 64-70
- ISSN:
- 0176-1617
- Subject:
- Panax notoginseng; acetates; cadmium; cell walls; hemicellulose; human health; medicinal plants; nitrate reductase; nitrates; nitric oxide; nitric oxide synthase; nitroprusside; pectinesterase; pectins; plant response; risk; roots; toxicity; China
- Abstract:
- ... Panax notoginseng (Burk) F. H. Chen is a traditional medicinal herb in China. However, the high capacity of its roots to accumulate cadmium (Cd) poses a potential risk to human health. Although there is some evidence for the involvement of nitric oxide (NO) in mediating Cd toxicity, the origin of Cd-induced NO and its function in plant responses to Cd remain unknown. In this study, we examined NO ...
- DOI:
- 10.1016/j.jplph.2016.01.017
- https://doi.org/10.1016/j.jplph.2016.01.017
- Author:
- F.M. Shakirova; Ch.R. Allagulova; D.R. Maslennikova; E.O. Klyuchnikova; A.M. Avalbaev; M.V. Bezrukova
- Source:
- Environmental and experimental botany 2016 v.122 pp. 19-28
- ISSN:
- 0098-8472
- Subject:
- Triticum aestivum; abscisic acid; acetates; biosynthesis; cadmium; cell walls; cytokinins; electrolytes; fluridone; indole acetic acid; lignin; molecular weight; phenylalanine ammonia-lyase; protective effect; roots; salicylic acid; seedlings; shoots; toxicity; wheat
- Abstract:
- ... We have studied the influence of pretreatment of wheat seedlings (Triticum aestivum L.) with 50μM salicylic acid (SA) on plant resistance to subsequent action of 1mM cadmium acetate. SA pretreatment decreased the extent of detrimental effect of cadmium on wheat plants, as judged by the decline in the level of stress-induced accumulation of MDA and electrolyte leakage. Furthermore, SA-pretreatment ...
- DOI:
- 10.1016/j.envexpbot.2015.08.002
- https://doi.org/10.1016/j.envexpbot.2015.08.002
- Author:
- Marcin Frankowski
- Source:
- Environmental science and pollution research international 2016 v.23 no.11 pp. 11046-11057
- ISSN:
- 0944-1344
- Subject:
- Betula pendula; acetates; anions; bioavailability; branches; bromides; chlorides; citrates; ecosystems; fluorides; formates; inorganic ions; ion exchange chromatography; leaves; national parks; nitrates; nitrites; oxalates; phosphates; potassium hydroxide; quantitative analysis; roots; soil; soil sampling; statistical analysis; sulfates; tap roots; Poland
- Abstract:
- ... The results of inorganic and organic anion concentrations in samples of soils and plant parts of Betula pendula (tap roots, lateral roots, stem, twigs, leaves), in the bioavailable fraction, are presented in this study. An ion chromatography method was applied for the first time in the simultaneous determination of inorganic and organic anions, as an effective tool for qualitative and quantitative ...
- DOI:
- 10.1007/s11356-016-6274-4
- PubMed:
- 26903135
- PubMed Central:
- PMC4884567
- https://doi.org/10.1007/s11356-016-6274-4
- Author:
- Huong Thi Nguyen; Zámboriné Éva Németh
- Source:
- Journal of applied research on medicinal and aromatic plants 2016 v.3 no.4 pp. 143-150
- ISSN:
- 2214-7861
- Subject:
- Artemisia absinthium; acetates; aerial parts; alcoholic beverages; anti-infective agents; applied research; chemotypes; drugs; essential oil crops; essential oils; hydrodistillation; intraspecific variation; myrcene; oils; ontogeny; researchers; roots; sabinene; traditional medicine; vegetation
- Abstract:
- ... Artemisia absinthium L. is a medicinal and aromatic bitter herb frequently used in traditional medicine as antimicrobial agent since ancient times. The important active constituents, essential oil and bitter substances have attracted the interest of several researchers and producers throughout the world. The use of this herb as a source of natural products and the alcoholic beverage absinthe has r ...
- DOI:
- 10.1016/j.jarmap.2016.07.005
- https://doi.org/10.1016/j.jarmap.2016.07.005
- Author:
- Walter P. Suza; Joe Chappell
- Source:
- Physiologia plantarum 2016 v.157 no.2 pp. 120-134
- ISSN:
- 0031-9317
- Subject:
- Nicotiana benthamiana; acetates; biosynthesis; enzyme activity; farnesol; growth and development; hydroxymethylglutaryl-CoA reductase (NADPH); hydroxymethylglutaryl-CoA synthase; messenger RNA; plant growth; radiolabeling; roots; shoots; stigmasterol; tissues; transcription (genetics)
- Abstract:
- ... Nicotiana benthamiana was used as a model to investigate the spatial and developmental relationship between sterol synthesis rates and sterol content in plants. Stigmasterol levels were approximately twice the level in roots as that found in aerial tissues, while its progenitor sterol sitosterol was the inverse. When incorporation of radiolabeled precursors into sterols was used as measure of in v ...
- DOI:
- 10.1111/ppl.12413
- https://doi.org/10.1111/ppl.12413
- Author:
- Le T. Huong; Do N. Dai; Tran D. Thang; Tran T. Bach; Isiaka A. Ogunwande
- Source:
- Journal of essential oil-bearing plants 2016 v.19 no.8 pp. 2049-2055
- ISSN:
- 0976-5026
- Subject:
- Alpinia mutica; acetates; alpha-pinene; beta-caryophyllene; beta-pinene; camphene; camphor; cineole; essential oils; fruits; gas chromatography-mass spectrometry; ionization; leaves; oils; roots; Vietnam
- Abstract:
- ... The characterization of essential oils from the leaf, pseudostem, root and fruit of Alpinia mutica Roxb. grown in Vietnam was performed by means of gas chromatography-flame ionization detector (GC-FID) and gas chromatography-mass spectrometry (GC-MS) techniques. The main constituents of the leaf oil were β-pinene (21.3 %), 1,8-cineole (20.9 %), α-pinene (12.5 %) and camphene (7.1 %) while the pseu ...
- DOI:
- 10.1080/0972060X.2016.1244018
- https://doi.org/10.1080/0972060X.2016.1244018
- Author:
- Sukhmal Chand; M. Yaseen; Rajkumari; D. D. Patra
- Source:
- International journal of phytoremediation 2015 v.17 no.12 pp. 1171-1176
- ISSN:
- 1549-7879
- Subject:
- Salvia sclarea; acetates; cadmium; chromium; field experimentation; heavy metals; iron; lead; linalool; lipid content; nickel; oils; on-farm research; phytoremediation; polluted soils; roots; shoots; tannery waste; India
- Abstract:
- ... A field experiment was conducted to evaluate the effective utilization of tannery sludge for cultivation of clarysage (Salvia sclarea) at CIMAP research farm, Lucknow, India during the year 2012–2013. Six doses (0, 20, 40, 60, 80, 100 tha ⁻¹) of processed tannery sludge were tested in randomised block design with four replications. Results revealed that maximum shoot, root, dry matter and oil yiel ...
- DOI:
- 10.1080/15226514.2015.1045128
- https://doi.org/10.1080/15226514.2015.1045128
- Author:
- Alexis St-Gelais; Laurie Caron; Guy Collin; Hubert Marceau; André Pichette
- Source:
- Journal of essential oil research 2015 v.27 no.5 pp. 373-379
- ISSN:
- 2163-8152
- Subject:
- Anthriscus sylvestris; acetates; beta-phellandrene; carvacrol; essential oils; myrcene; odors; oils; rhizomes; roots; steam distillation; Netherlands; Quebec
- Abstract:
- ... Three essential oil samples obtained by steam distillation from the rhizomes of Anthriscus sylvestris (L.) Hoffm. growing in Saguenay (Quebec, Canada) were found to differ significantly from the previously reported chemical profile from The Netherlands. The main compounds were β-phellandrene (25.1–66.4%), myrcene (8.7–48.4%), trans -sabinyl acetate (tr-5.6%) and cis -β-ocimene (2.6–4.4%), with an ...
- DOI:
- 10.1080/10412905.2015.1060176
- https://doi.org/10.1080/10412905.2015.1060176
- Author:
- Archana P. Raina; Z. Abraham
- Source:
- Journal of essential oil research 2015 v.27 no.3 pp. 238-243
- ISSN:
- 2163-8152
- Subject:
- Alpinia calcarata; acetates; alpha-terpineol; borneol; camphene; camphor; chemical composition; chemotaxonomy; cineole; cosmetics; drugs; essential oils; gas chromatography-mass spectrometry; germplasm; ionization; medicinal plants; oils; rhizomes; roots; shoots; volatile compounds; India
- Abstract:
- ... Alpinia calcarata Rosc. (Zingiberaceae) is an important medicinal plant of India. Chemical profiles of volatile oils isolated from rhizomes, roots and aerial shoots of A . calcarata germplasm from southern India were investigated by gas chromatography–flame ionization detection (GC–FID) and GC–mass spectrometry (GC–MS). Oxygenated monoterpenoids were identified as the major oil constituents in all ...
- DOI:
- 10.1080/10412905.2015.1010044
- https://doi.org/10.1080/10412905.2015.1010044
- Author:
- C. Keller; M. Rizwan; J.-C. Davidian; O. S. Pokrovsky; N. Bovet; P. Chaurand; J.-D. Meunier
- Source:
- Planta 2015 v.241 no.4 pp. 847-860
- ISSN:
- 0032-0935
- Subject:
- Triticum turgidum; X-ray photoelectron spectroscopy; acetates; adsorption; anions; copper; crops; desorption; durum wheat; endodermis; hydroponics; malates; phytoliths; pigments; roots; seedlings; shoots; silicon; soil; toxicity
- Abstract:
- ... MAIN CONCLUSION : Aqueous Si limits Cu uptake by a Si-accumulating plant via physicochemical mechanisms occurring at the root level. Sufficient Si supply may alleviate Cu toxicity in Cu-contaminated soils. Little information is available on the role of silicon (Si) in copper (Cu) tolerance while Cu toxicity is widespread in crops grown on Cu-contaminated soils. A hydroponic study was set up to inv ...
- DOI:
- 10.1007/s00425-014-2220-1
- https://doi.org/10.1007/s00425-014-2220-1
- Author:
- Meret Huber; Daniella Triebwasser-Freese; Michael Reichelt; Sven Heiling; Christian Paetz; Jima N. Chandran; Stefan Bartram; Bernd Schneider; Jonathan Gershenzon; Matthias Erb
- Source:
- Phytochemistry 2015 v.115 pp. 89-98
- ISSN:
- 0031-9422
- Subject:
- Diabrotica balteata; Taraxacum officinale; acetates; correlation; flowers; gas chromatography; genetic variation; genotype; herbivores; inositols; larvae; latex; leaves; mass spectrometry; nuclear magnetic resonance spectroscopy; plant age; roots; secondary metabolites; sesquiterpenoids; triterpenoids
- Abstract:
- ... The secondary metabolites in the roots, leaves and flowers of the common dandelion (Taraxacum officinale agg.) have been studied in detail. However, little is known about the specific constituents of the plant’s highly specialized laticifer cells. Using a combination of liquid and gas chromatography, mass spectrometry and nuclear magnetic resonance spectrometry, we identified and quantified the ma ...
- DOI:
- 10.1016/j.phytochem.2015.01.003
- https://doi.org/10.1016/j.phytochem.2015.01.003
- Author:
- Niharika Bharti; Smita Tripathi; Satish Chander Bhatla
- Source:
- Plant signaling & behavior 2015 v.10 no.8 pp. e1049792
- ISSN:
- 1559-2324
- Subject:
- Fourier transform infrared spectroscopy; Helianthus annuus; Orobanche cernua; acetates; aerial parts; bioassays; biosynthesis; carotenoids; cotyledons; enzyme activity; germination; leaves; oxygenases; qualitative analysis; roots; seedling growth; seedlings; strigolactones; weeds
- Abstract:
- ... Present investigations report the presence of strigolactones (SLs) and photomodulation of their biosynthesis in sunflower seedlings (roots, cotyledons and first pair of leaves) during early phase of seedling development. Qualitative analyses and characterization by HPLC, ESI-MS and FT-IR revealed the presence of more than one type of SLs. Orobanchyl acetate was detected both in roots and leaves. F ...
- DOI:
- 10.1080/15592324.2015.1049792
- PubMed:
- 26252191
- PubMed Central:
- PMC4622531
- https://doi.org/10.1080/15592324.2015.1049792
- Author:
- Juan A. Llorens-Molina; Sandra Vacas
- Source:
- Journal of essential oil research 2015 v.27 no.5 pp. 395-405
- ISSN:
- 2163-8152
- Subject:
- Artemisia absinthium; acetates; aerial parts; climate; essential oils; gas chromatography-mass spectrometry; herbicides; hydrodistillation; invasive species; linalool; roots; seasonal variation; soil; Spain
- Abstract:
- ... The seasonal variation of essential oil composition of aerial parts and roots of Artemisia absinthium L. has been investigated. It was obtained from individuals growing wild in Teruel (Spain) by means of hydrodistillation (aerial parts) or simultaneous distillation extraction (roots), and analyzed by GC/MS and GC/FID. Results showed a predominance of oxygenated monoterpenes (81.4–89.1%) in aerial ...
- DOI:
- 10.1080/10412905.2015.1043400
- https://doi.org/10.1080/10412905.2015.1043400
- Author:
- Kang ChuHyun; Han Joo-Hui; Oh Joonseok; Kulkarni Roshan; Zhou Wei; Ferreira Daneel; Jang Tae Su; Myung Chang-Seon; Na MinKyun
- Source:
- Journal of natural products 2015 v.78 no.4 pp. 803-810
- ISSN:
- 1520-6025
- Subject:
- Veratrum; acetates; alkaloids; formates; glucose; hypertension; medicinal plants; myocytes; protein-tyrosine-phosphatase; rhizomes; roots; skeletal muscle; stroke
- Abstract:
- ... Veratrum nigrum is recognized as a medicinal plant used for the treatment of hypertension, stroke, and excessive phlegm. Chemical investigation of the roots and rhizomes led to the isolation of five new steroidal alkaloids, jervine-3-yl formate (1), veramarine-3-yl formate (2), jerv-5,11-diene-3β,13β-diol (3), (1β,3β,5β)-1,3-dihydroxyjervanin-12(13)-en-11-one (4), and veratramine-3-yl acetate (5). ...
- DOI:
- 10.1021/np501049g
- https://doi.org/10.1021/np501049g
- Author:
- Lingqin Leng; Jiali Chang; Kan Geng; Yahai Lu; Ke Ma
- Source:
- Microbial ecology 2015 v.70 no.1 pp. 88-96
- ISSN:
- 0095-3628
- Subject:
- Methylobacter; Methylocaldum; Methylococcus; Methylocystis; acetates; carbon; databases; genes; genotype; messenger RNA; methane; methane production; methanotrophs; oxidation; paddies; paddy soils; restriction fragment length polymorphism; rice; roots; stable isotopes
- Abstract:
- ... Methanotrophs are crucial in regulating methane emission from rice field systems. Type II methanotrophs in particular are often observed in high abundance in paddy soil. Some cultivated species of Methylocystis are able to grow on acetate in the absence of methane. We hypothesize that the dominant type II methanotrophs in paddy soil might facultatively utilize acetate for growth, which we evaluate ...
- DOI:
- 10.1007/s00248-014-0540-0
- https://doi.org/10.1007/s00248-014-0540-0
- Author:
- Gilson Emily R.; Huang Shan; Koster van Groos Paul G.; Scheckel Kirk G.; Qafoku Odeta; Peacock Aaron D.; Kaplan Daniel I.; Jaffé Peter R.
- Source:
- Environmental Science & Technology 2015 v.49 no.20 pp. 12214-12222
- ISSN:
- 1520-5851
- Subject:
- Schoenoplectus acutus; X-ray absorption spectroscopy; acetates; air; drought; drying; minerals; roots; sediments; soil profiles; surface water; uranium; water table; wetlands
- Abstract:
- ... To understand better the fate and stability of immobilized uranium (U) in wetland sediments, and how intermittent dry periods affect U stability, we dosed saturated sandy wetland mesocosms planted with Scirpus acutus with low levels of uranyl acetate for 4 months before imposing a short drying and rewetting period. Concentrations of U in mesocosm effluent increased after drying and rewetting, but ...
- DOI:
- 10.1021/acs.est.5b02957
- https://doi.org/10.1021/acs.est.5b02957
59. Variation of sesquiterpene lactone contents in Lactuca georgica natural populations from Armenia
- Author:
- Alex Beharav; Anna Stojakowska; Roi Ben-David; Janusz Malarz; Klaudia Michalska; Wanda Kisiel
- Source:
- Genetic resources and crop evolution 2015 v.62 no.3 pp. 431-441
- ISSN:
- 0925-9864
- Subject:
- Lactuca sativa; acetates; fruits; gene pool; germplasm; guaianolides; high performance liquid chromatography; leaves; lettuce; quantitative analysis; roots; screening; Armenia
- Abstract:
- ... A comparative phytochemical study of seven sesquiterpene lactones in natural populations of the wild lettuce Lactuca georgica Grossh. (Asteraceae) was performed, based on 17 accessions derived from seven localities representing three regions in Armenia. The compounds were profiled and quantified in roots and leaves of the plants, grown from achenes (cypselas) in a glasshouse under controlled condi ...
- DOI:
- 10.1007/s10722-014-0171-9
- https://doi.org/10.1007/s10722-014-0171-9
- Author:
- Satyaranjan Mishra; Saumya Ranjan Pani; Kedar Kumar Rout; Sukant Kumar Nayak; Sabuj Sahoo
- Source:
- Journal of Biologically Active Products from Nature 2014 v.4 no.2 pp. 89-100
- ISSN:
- 2231-1874
- Subject:
- Vitex negundo; acetates; bioassays; chromatography; dose response; enzymes; fractionation; hepatoprotective effect; hepatotoxicity; in vitro studies; liver; nuclear magnetic resonance spectroscopy; oleanolic acid; rats; roots; spectral analysis
- Abstract:
- ... Hepatoprotective activity of dichloromethane-methanol extracts of Vitex negundo (Linn.) roots was tested against CCl -induced hepatotoxicity in rats in vivo by bioassay guided fractionation. The extract was fractionated by column chromatography and the resulting fractions were analyzed for their hepatoprotective action in rat liver explant cultures in-vitro . The active fraction was further purifi ...
- DOI:
- 10.1080/22311866.2013.868704
- https://doi.org/10.1080/22311866.2013.868704
- Author:
- M. Manzoor-i-Khuda; Gerhard Habermehl
- Source:
- Zeitschrift für Naturforschung 2014 v.29 no.5-6 pp. 209-221
- ISSN:
- 0939-5075
- Subject:
- Corchorus capsularis; Corchorus olitorius; acetate esters; acetates; acetic acid; chemical composition; jute; pyrolysis; roots; sulfuric acid
- Abstract:
- ... Corosin (8; R = R¹ = H) has been reisolated through a modified procedure, as its acetate (8; R=H, R¹ = Ac), in an overall yield of 0.2% from jute roots.On pyrolysis in vacuo, corosin gave pyro corosin (1a; R¹ = OH, R²= COOH, R³ = R⁵ = H, R⁴ = R⁶ = Me), shown to have a 12:18 (17) di-ene formed by elimination of the 19-OH and the angular C-28 carboxyl in the molecule. On rearrangement with concentra ...
- DOI:
- 10.1515/znc-1974-5-604
- https://doi.org/10.1515/znc-1974-5-604
- Author:
- Sandra Kleine; Caroline Müller
- Source:
- Journal of chemical ecology 2014 v.40 no.10 pp. 1115-1125
- ISSN:
- 0098-0331
- Subject:
- Tanacetum vulgare; acetates; biomass; biotic stress; chemotypes; drought; herbivores; insect larvae; intraspecific variation; irrigation; leaves; plant response; resource allocation; roots; shoots; terpenoids; water stress
- Abstract:
- ... Plant responses of both shoots and roots to combined abiotic and biotic stress have been rarely investigated. However, stresses such as drought and aboveground herbivory might lead to conflicting resource allocation patterns and pronounced shifts in shoot vs. root defenses. In the present study, the effects of water availability and leaf herbivory by caterpillars of a generalist on various shoot a ...
- DOI:
- 10.1007/s10886-014-0505-2
- PubMed:
- 25315354
- https://doi.org/10.1007/s10886-014-0505-2
- Author:
- Wanda K. Mączka; Agnieszka Mironowicz
- Source:
- Zeitschrift für Naturforschung 2014 v.62 no.5-6 pp. 397-402
- ISSN:
- 1865-7125
- Subject:
- Apium graveolens; Daucus carota; acetates; alcohols; aromatic compounds; bromine; carrots; celeriac; enantiomers; hydrolysis; oxidation; roots
- Abstract:
- ... Enantioselective hydrolysis of bromo- and methoxy-substituted 1-phenylethanol acetates was conducted using comminuted carrot (Daucus carota L.) and celeriac (Apium graveolens L. var. rapaceum) roots. Hydrolysis of the acetates led to alcohols, preferentially to R-(+)- enantiomers. Efficiencies of both reactions - hydrolysis of the acetates with an electrondonating methoxy group and oxidation of th ...
- DOI:
- 10.1515/znc-2007-5-613
- https://doi.org/10.1515/znc-2007-5-613
- Author:
- Sajan Amatya; Sarbajna M. Tuladhar
- Source:
- Zeitschrift für Naturforschung B 2014 v.60 no.9 pp. 1006-1011
- ISSN:
- 1865-7117
- Subject:
- Artemia salina; Chromolaena odorata; acetates; chemical constituents of plants; cytotoxicity; mortality; palmitic acid; petroleum; phthalates; roots; spectral analysis; triterpenoids
- Abstract:
- ... Phytochemical studies on the petroleum ether extract of the roots of Eupatorium odoratum have resulted in the isolation of a novel triterpene, 3β -hydroxy-28-carboxyolean-12-ene (1) along with seven known compounds - poriferasterol (2), octadecane (3), butyrospermol acetate (4), bis(2- ethylhexyl)phthalate (5), chrysophanol (6), physcion (7) and palmitic acid (8). Novel compound 1 is designated as ...
- DOI:
- 10.1515/znb-2005-0916
- https://doi.org/10.1515/znb-2005-0916
- Author:
- Imen Trimech; Erika Krisztina Weiss; Veronica Sanda Chedea; Daniela Marin; Anastasia Detsi; Efstathia Ioannou; Vassilios Roussis; Panagiotis Kefalas
- Source:
- Phytochemical analysis 2014 v.25 no.5 pp. 421-428
- ISSN:
- 0958-0344
- Subject:
- Dittrichia viscosa; acetates; acetylcholinesterase; aerial parts; bioactive properties; chemiluminescence; chromatography; flowers; hydrogen peroxide; invasive species; ionization; metabolites; pharmaceutical industry; polyphenols; roots; solvents; spectroscopy; weeds
- Abstract:
- ... INTRODUCTION: The bioactive metabolites derived from weeds have attracted the interest of the food and pharmaceutical industries due to their health benefits. OBJECTIVE: To evaluate the anti‐oxidant and acetylcholinesterase activity of Dittrichia viscosa extracts and characterise the polyphenolic metabolites using the LC coupled with diode‐array detection (DAD) and positive mode electrospray ionis ...
- DOI:
- 10.1002/pca.2510
- PubMed:
- 24733603
- https://doi.org/10.1002/pca.2510
- Author:
- Cun-Li Zhang; Shi-Xiu Feng; Qi Wang; Ping Wang; Jing Xu; Tao Chen
- Source:
- Chemistry of natural compounds 2014 v.50 no.2 pp. 254-257
- ISSN:
- 0009-3130
- Subject:
- Smilax; acetates; cytotoxicity; flavones; inhibitory concentration 50; phenolic compounds; rhizomes; roots; spectral analysis
- Abstract:
- ... Phytochemical investigation of the ethyl acetate soluble extract from the rhizomes and roots of Smilax scobinicaulis resulted in the isolation of two new polymethoxylated flavones, namely 7,3′,5′-trihydroxy-5,6,4′-trimethoxyflavone (1) and 7-hydroxy-5,6,3′,4′,5′-pentamethoxyflavone (2), along with 17 known compounds (3–19) . Their structures were elucidated on the basis of spectral data. The in vi ...
- DOI:
- 10.1007/s10600-014-0925-9
- https://doi.org/10.1007/s10600-014-0925-9
- Author:
- Lisamarie Windham-Myers; Mark Marvin-DiPasquale; Craig A. Stricker; Jennifer L. Agee; Le H. Kieu; Evangelos Kakouros
- Source:
- Science of the total environment 2014 v.484 pp. 300-307
- ISSN:
- 0048-9697
- Subject:
- acetates; biogeochemistry; carbon; exudation; growing season; iron; macrophytes; mercury; methylation; methylmercury compounds; microbial activity; oxidation; rhizosphere; roots; sediments; sulfates; sulfur; surface water; transpiration; vegetation; wetlands; wild rice; California
- Abstract:
- ... The role of live vegetation in sediment methylmercury (MeHg) production and associated biogeochemistry was examined in three types of agricultural wetlands (domesticated or white rice, wild rice, and fallow fields) and adjacent managed natural wetlands (cattail- and bulrush or tule-dominated) in the Yolo Bypass region of California's Central Valley, USA. During the active growing season for each w ...
- DOI:
- 10.1016/j.scitotenv.2013.05.028
- https://doi.org/10.1016/j.scitotenv.2013.05.028
- Author:
- Liang ZHANG; Ming-Xia WANG; Hua LI; Ling YUAN; Jian-Guo HUANG; C. PENFOLD
- Source:
- Pedosphere 2014 v.24 no.5 pp. 683-689
- ISSN:
- 1002-0160
- Subject:
- acetates; inorganic phosphorus; mycorrhizal fungi; microbial growth; forest soils; calcareous soils; roots; solubilization; Lactarius deliciosus; Cenococcum geophilum; correlation; phosphates; protons; citrates; succinic acid; Pisolithus tinctorius; malates; biomass; ectomycorrhizae; oxalates; Boletus; absorption; pH; China
- Abstract:
- ... Ectomycorrhizal (EM) fungi could form symbiosis with plant roots and participate in nutrient absorption; however, many EM species commonly found in forest soils, where phosphorus (P) concentration and availability are usually very low, particularly in tropical and subtropical areas, have not yet been investigated for their efficiencies to mobilize soil P. In this study, fungal growth, P absorption ...
- DOI:
- 10.1016/S1002-0160(14)60054-0
- https://doi.org/10.1016/S1002-0160(14)60054-0
- Author:
- Haiyan Cui; Hui Jin; Quan Liu; Zhiqiang Yan; Lan Ding; Bo Qin
- Source:
- Pest management science 2014 v.70 no.5 pp. 827-835
- ISSN:
- 1526-498X
- Subject:
- Bursaphelenchus mucronatus; Bursaphelenchus xylophilus; Stellera; acetates; coniferous forests; environmental health; ethanol; humans; lethal concentration 50; metabolites; mortality; nematicidal properties; nematicides; nuclear magnetic resonance spectroscopy; roots; spectral analysis; wilting
- Abstract:
- ... BACKGROUND: Bursaphelenchus xylophilus, the causal agent of pine wilt disease, severely damages pine forests, and Bursaphelenchus mucronatus, a species related to B. xylophilus, is weakly pathogenic. Because the use of synthetic pesticides to control pine wilt disease has raised concerns for human and environmental health, a search for useful botanically based compounds is needed. RESULTS: The eth ...
- DOI:
- 10.1002/ps.3625
- PubMed:
- 23934879
- https://doi.org/10.1002/ps.3625
- Author:
- Rainer Pensl; Rainer Sütfeld
- Source:
- Zeitschrift für Naturforschung 2014 v.40 no.1-2 pp. 3-7
- ISSN:
- 1865-7125
- Subject:
- Tagetes patula; acetates; esterases; hypocotyls; intermediate product; roots; seedlings
- Abstract:
- ... 3,4-Diacetoxybutinylbithiophene was found to occur in considerable amounts in roots and hypocotyls of young Tagetes seedlings. This compound was converted enzymatically to 3,4-di- hydroxybutinylbithiophene by crude extracts from this plant. Experiments performed with enzyme preparations from plants of different stages of development supported the existence of two position-specific, subsequently wo ...
- DOI:
- 10.1515/znc-1985-1-203
- https://doi.org/10.1515/znc-1985-1-203
- Author:
- Roswitha Schrutka-Rechtenstamm; Brigitte Kopp; Wolfgang Löffelhardt
- Source:
- Zeitschrift für Naturforschung 2014 v.40 no.9-10 pp. 627-630
- ISSN:
- 0939-5075
- Subject:
- Convallaria majalis; acetates; biogenesis; cardenolides; cardiac glycosides; leaves; metabolites; rhizomes; roots; translocation (plant physiology); underground parts
- Abstract:
- ... After administration of sodium[1 - ¹⁴C]acetate to rhizome or root cuttings of Convallaria majalis L. two of the main cardiac glycosides were isolated and examined for incorporated radioactivity. With a detection limit of 0.0003% of incorporated label it can be assumed, that the subterranean organs of C. majalis are not capable of cardenolide biogenesis de novo. Interconversions on the cardenolide ...
- DOI:
- 10.1515/znc-1985-9-1007
- https://doi.org/10.1515/znc-1985-9-1007
- Author:
- Dara Dastan; Peyman Salehi; Faezeh Ghanati; Ahmad Reza Gohari; Hossein Maroofi; Naba Alnajar
- Source:
- Industrial crops and products 2014 v.55 pp. 43-48
- ISSN:
- 0926-6690
- Subject:
- Ferula; acetates; chemoprevention; coumarins; cytotoxicity; herbicides; humans; inhibitory concentration 50; neoplasms; phytotoxicity; roots; seed germination; sesquiterpenoids; tobacco; weeds
- Abstract:
- ... Relative toxicity of a new disesquiterpene- and five sesquiterpene coumarins from the roots of Ferula pseudalliacea was investigated on tobacco cells, as a plant model cell line. The effects of these compounds on the germination of certain weeds and crop plants (from solanaceae) were evaluated as well. The cytotoxic effects of these compounds were also evaluated on human cancer cell line, HeLa. Th ...
- DOI:
- 10.1016/j.indcrop.2014.01.051
- https://doi.org/10.1016/j.indcrop.2014.01.051
- Author:
- Jozef Kovacik; Dagmar Sterbova; Petr Babula; Pavel Svec; Josef Hedbavny
- Source:
- Journal of agricultural and food chemistry 2014 v.62 no.29 pp. 7287-7296
- ISSN:
- 0021-8561
- Subject:
- Brassica napus; Hordeum vulgare; Triticum aestivum; Zea mays; acetates; anions; cadmium; calcium; citrates; crops; cultivars; enzyme activity; fluorescence; formates; iron; lipid peroxidation; magnesium; malates; manganese; microscopy; nickel; nitrates; nitric oxide; oxalates; pH; phenols; phosphates; polluted soils; potassium; proteins; roots; shoots; sulfates; thiols; toxicity; water solubility; zinc
- Abstract:
- ... The impact of manganese excess using naturally contaminated soil (Mn-soil, pseudototal Mn 6494 vs 675 μg gâ1 DW in control soil) in the shoots of four crops was studied. Mn content decreased in the order Brassica napus > Hordeum vulgare > Zea mays > Triticum aestivum. Growth was strongly depressed just in Brassica (containing 13â696 μg Mn gâ1 DW). Some essential metals (Zn, Fe) increased i ...
- DOI:
- 10.1021/jf5010176
- https://doi.org/10.1021/jf5010176
- Author:
- Daniel Agostinho; Leslie Boudesocque; Isabelle Thery-Kone; Françoise Debierre-Grockiego; Alain Gueiffier; Cécile Enguehard-Gueiffier; Hassan Allouchi
- Source:
- Phytochemistry letters 2013 v.6 no.4 pp. 560-566
- ISSN:
- 1874-3900
- Subject:
- Rutaceae; Toxoplasma gondii; X-radiation; acetates; biochemical pathways; countercurrent chromatography; inhibitory concentration 50; nuclear magnetic resonance spectroscopy; roots; scopoletin; silica gel
- Abstract:
- ... The roots of Ptaeroxylon obliquum Radlk. (Rutaceae) afforded a new meroterpenoid, ptaerobliquol, together with chromones, ptaeroxylinol acetate and peucenin, and coumarins, scopoletin and prenyletin. Ptaerobliquol was isolated using centrifugal partition chromatography followed by silica gel column and identified as 7a,8,9,9a,9b,10a-heptahydro-4H-10,10-dimethyl-1,7-dioxa-5-hydroxy-2-hydroxymethylc ...
- DOI:
- 10.1016/j.phytol.2013.06.012
- https://doi.org/10.1016/j.phytol.2013.06.012
- Author:
- O.O. Olubomehin; K.A. Abo; E.O. Ajaiyeoba
- Source:
- Journal of ethnopharmacology 2013 v.146 no.3 pp. 811-814
- ISSN:
- 0378-8741
- Subject:
- Anthocleista; acetates; adverse effects; albino; alpha-amylase; animal models; bark; biodiversity; blood glucose; diabetes; drugs; fractionation; hernia; hexane; hypertension; intraperitoneal injection; leaves; malaria; methanol; plant extracts; rats; roots; stomach; sulfonylureas; Nigeria
- Abstract:
- ... ETHNOPHARMACOLOGICAL RELEVANCE: Anthocleista djalonensis (A. Chev) and Anthocleista vogelii Planch are plants being used in West Africa traditionally to treat various diseases such as malaria, hernia, hypertension, stomach aches, hemorrhoids, syphilis, and diabetes. Diabetes causes about 5% of all deaths globally each year. Chemotherapeutic agents such as biguanides, sulfonylureas, and thiozolidin ...
- DOI:
- 10.1016/j.jep.2013.02.007
- PubMed:
- 23422334
- https://doi.org/10.1016/j.jep.2013.02.007
- Author:
- Nicola Malafronte; Rokia Sanogo; Antonio Vassallo; Nunziatina De Tommasi; Giuseppe Bifulco; Fabrizio Dal Piaz
- Source:
- Phytochemistry 2013 v.96 pp. 437-442
- ISSN:
- 0031-9422
- Subject:
- Trichilia emetica; acetates; mass spectrometry; nuclear magnetic resonance spectroscopy; roots
- Abstract:
- ... Four pregnanes: 1-methoxy-pregnan-17(R)-1,4-dien-3,16-dione (1), 1-methoxy-pregnan-17(S)-1,4-dien-3,16-dione (2), 2,3-seco-pregnan-17(S)-2,3-dioic acid-16-oxo-dimethyl ester (4), 2α,3α,16α-trihydroxy-5α-pregnan-17(R)-20-yl acetate (7), three androstanes: 1-methoxy-androstan-1,4-dien-3,16-dione (3), 2,3-seco-androstan-2,3-dioic acid-16-oxo-dimethyl ester (5), 3-methoxycarbonyl-2,3-seco-androstan-3- ...
- DOI:
- 10.1016/j.phytochem.2013.09.019
- PubMed:
- 24125178
- https://doi.org/10.1016/j.phytochem.2013.09.019
- Author:
- J.A. Orwa; L. Ngeny; N.M. Mwikwabe; J. Ondicho; I.J.O. Jondiko
- Source:
- Journal of ethnopharmacology 2013 v.145 no.2 pp. 587-590
- ISSN:
- 0378-8741
- Subject:
- Plasmodium berghei; Plasmodium falciparum; Rutaceae; acetates; acute toxicity; bark; cytotoxicity; fever; fruits; hexane; inhibitory concentration 50; leaves; malaria; medicinal plants; medicine; methanol; mice; parasitemia; plant extracts; quinine; radionuclides; roots; stomach; Kenya
- Abstract:
- ... ETHNOPHARMACOLOGICAL RELEVANCE: Toddalia asiatica (L) Lam. (Rutaceae) is a medicinal plant traditionally used in Kenya by many communities for the treatment of malaria and other ailments. All parts of the plant are claimed to have medicinal value, but the root bark in particular is believed to be more potent. Decoctions or infusions of the roots are taken orally to treat malaria, fever and stomach ...
- DOI:
- 10.1016/j.jep.2012.11.034
- PubMed:
- 23207061
- https://doi.org/10.1016/j.jep.2012.11.034
- Author:
- Jung Jee-Youn; Jung Youngae; Kim Jin-Sup; Ryu Do Hyun; Hwang Geum-Sook
- Source:
- Journal of agricultural and food chemistry 2013 v.61 no.43 pp. 10398-10407
- ISSN:
- 1520-5118
- Subject:
- Astragalus membranaceus; acetates; alanine; arginine; asparagine; glutamic acid; herbal medicines; histidine; isoflavonoids; malates; metabolites; metabolomics; nuclear magnetic resonance spectroscopy; peeling; principal component analysis; proline; roots; sucrose; trigonelline; valine; xylose
- Abstract:
- ... A metabolomic analysis was performed to examine the postharvest processing of Astragalus membranaceus roots with a focus on the peeling procedure using ¹H NMR and UPLC-MS analyses. Principal component analysis (PCA) score plots from the ¹H NMR and UPLC-MS data showed clear separation between peeled and unpeeled Astragalus roots. Peeled roots exhibited significant losses of several primary metaboli ...
- DOI:
- 10.1021/jf4026103
- PubMed:
- 24073592
- https://doi.org/10.1021/jf4026103
- Author:
- O. Heidarpour; M. K. Souri; R. Omidbaigi
- Source:
- Journal of essential oil-bearing plants 2013 v.16 no.3 pp. 318-322
- ISSN:
- 0976-5026
- Subject:
- Levisticum officinale; acetates; beta-phellandrene; essential oils; flowers; fruits; lovage; roots; Iran
- Abstract:
- ... Sixteen, 18, 19, 19 and 10 constituents were identified in the essential oils of herb, flowers, unripe fruits, ripe fruits and roots of lovage, respectively. In herb's essential oil the main constituents were: α-terpinyl acetate (52.4 %), Z-ligustilide (29.7 %), β-phellandrene (12.9 %). In flower's essential oil the main constituents were: Z-ligustilide (52.4 %), β-phellandrene (26.6 %) and α-terp ...
- DOI:
- 10.1080/0972060X.2013.764187
- https://doi.org/10.1080/0972060X.2013.764187
- Author:
- Sandra Kleine; Caroline Müller
- Source:
- Phytochemistry 2013 v.96 pp. 123-131
- ISSN:
- 0031-9422
- Subject:
- Tanacetum vulgare; acetates; biomass; camphor; chemistry; chemotypes; essential oils; leaf area; leaves; nutrient availability; plant growth; plant response; roots; sesquiterpenoids; shoots
- Abstract:
- ... Intraspecific chemical diversity is a common phenomenon especially found in shoots of essential oil-accumulating plant species. Abiotic factors can influence the concentration of essential oils, but the effects are inconsistent and little is known in how far these may vary within an individual and within species between chemotypes. Tanacetum vulgare L. occurs in various chemotypes that differ in t ...
- DOI:
- 10.1016/j.phytochem.2013.09.018
- PubMed:
- 24128753
- https://doi.org/10.1016/j.phytochem.2013.09.018
- Author:
- Rakesh Kumar; Saurabh Sharma; Vijaylata Pathania
- Source:
- Journal of essential oil research 2013 v.25 no.1 pp. 23-32
- ISSN:
- 2163-8152
- Subject:
- Salvia sclarea; acetates; biomass; essential oils; flowers; germacrene; leaves; linalool; lipid content; oils; plant density; plant growth; planting; roots; sage; shade; solar radiation; Himalayan region; India
- Abstract:
- ... The experiments were commenced in January 2009 and repeated in 2010 at the CSIR-Institute of Himalayan Bioresource Technology (Council of Scientific and Industrial Research), Palampur, India to investigate the effect of shading and plant density on plant growth, yield, volatile oil content and composition in clary sage. Four levels of shade (0, 25%, 50%, 75% shade) and three planting geometry leve ...
- DOI:
- 10.1080/10412905.2012.742467
- https://doi.org/10.1080/10412905.2012.742467
- Author:
- L. Ferruzzi; E. Turrini; S. Burattini; E. Falcieri; F. Poli; M. Mandrone; G. Sacchetti; M. Tacchini; A. Guerrini; R. Gotti; P. Hrelia; G. Cantelli-Forti; C. Fimognari
- Source:
- Journal of ethnopharmacology 2013 v.147 no.1 pp. 84-91
- ISSN:
- 0378-8741
- Subject:
- Hemidesmus indicus; acetates; apoptosis; cell cycle; cell differentiation; cough; cytotoxicity; diarrhea; dyspnea; fever; flow cytometry; granulocytes; hematologic diseases; high performance liquid chromatography; humans; indigestion; leukemia; light microscopy; macrophages; nitroblue tetrazolium; pharmacology; plastics; roots; taste; traditional medicine; transmission electron microscopy
- Abstract:
- ... ETHNOPHARMACOLOGICAL RELEVANCE: The decoction of the roots of Hemidesmus indicus is widely used in the Indian traditional medicine for the treatment of blood diseases, dyspepsia, loss of taste, dyspnea, cough, poison, menorrhagia, fever, and diarrhea. Poly-herbal preparations containing Hemidesmus are often used by traditional medical practitioners for the treatment of cancer. The aim of this stud ...
- DOI:
- 10.1016/j.jep.2013.02.009
- PubMed:
- 23500881
- https://doi.org/10.1016/j.jep.2013.02.009
83. In vivo antimalarial activity of Trichilia megalantha harms extracts and fractions in animal models
- Author:
- Dorcas A. Fadare; Oyindamola O. Abiodun; Edith O. Ajaiyeoba
- Source:
- Parasitology research 2013 v.112 no.8 pp. 2991-2995
- ISSN:
- 0932-0113
- Subject:
- Plasmodium berghei; Trichilia; acetates; animal models; bark; chloroform; chloroquine; hexane; leaf extracts; methanol; mice; parasites; reference standards; roots; stems
- Abstract:
- ... The crude methanol extracts of leaf, stem bark, root bark and stem bark fractions of Trichilia megalantha (Meliaceae) were screened for in vivo antimalarial activities in mice against a chloroquine resistant Plasmodium berghei berghei ANKA clone using the 4-day suppressive test procedure. Chloroquine diphosphate was used as the positive control. The extracts demonstrated intrinsic antimalarial pro ...
- DOI:
- 10.1007/s00436-013-3471-7
- PubMed:
- 23801363
- https://doi.org/10.1007/s00436-013-3471-7
- Author:
- Roberto Wagner da Silva Góis; Leôncio Mesquita de Sousa; Gilvandete Maria Pinheiro Santiago; Nirla Rodrigues Romero; Telma Leda Gomes Lemos; Angela Martha Campos Arriaga; Raimundo Braz-Filho
- Source:
- Parasitology research 2013 v.112 no.7 pp. 2753-2757
- ISSN:
- 0932-0113
- Subject:
- Aedes aegypti; Bauhinia; acetates; bioassays; chromatography; ethanol; ethyl ether; fractionation; larvae; methanol; methylene chloride; mortality; roots; silica gel; spectral analysis
- Abstract:
- ... The aim of the present study was to evaluate the activity of pacharin isolated from the ethanol extract from roots of Bauhinia acuruana on third-instar larvae of Aedes aegypti Linn. (Diptera: Culicidae). The crude ethanol extract showed larvicidal activity at the concentration of 500 μg/mL. Given this larvicidal activity, this extract was submitted to chromatographic fractionation on a silica gel ...
- DOI:
- 10.1007/s00436-013-3407-2
- PubMed:
- 23604564
- https://doi.org/10.1007/s00436-013-3407-2
- Author:
- Si Chen; Hung-Yi Huang; Ming-Jen Cheng; Chin-Chung Wu; Tsutomu Ishikawa; Chien-Fang Peng; Hsun-Shou Chang; Chyi-Jia Wang; Su-Ling Wong; Ih-Sheng Chen
- Source:
- Phytochemistry 2013 v.93 pp. 203-209
- ISSN:
- 0031-9422
- Subject:
- Mycobacterium tuberculosis; Piper; acetates; collagen; ethers; fractionation; inhibitory concentration 50; minimum inhibitory concentration; phenylpropanoids; platelet aggregation; roots; spectroscopy
- Abstract:
- ... Bioassay-guided fractionation of roots from Piper taiwanense led to isolation of three neolignans, diallylcatechol (1) and neotaiwanensols A, B (2, 3), two diphenylpropanoid ethers, taiwandimerols A, B (4, 5), with one phenylpropanoid, 2,3-diacetoxy-1-methoxy-5-allylbenzene (6), previously unknown in nature, together with 18 known compounds (7–24). Their structures were elucidated by spectroscopic ...
- DOI:
- 10.1016/j.phytochem.2013.03.008
- PubMed:
- 23582215
- https://doi.org/10.1016/j.phytochem.2013.03.008
- Author:
- Ha Neui Kim; Yu Ri Kim; Ji Yeon Jang; Young Whan Choi; Jin Ung Baek; Jin Woo Hong; Yung Hyun Choi; Hwa Kyoung Shin; Byung Tae Choi
- Source:
- Journal of ethnopharmacology 2013 v.150 no.1 pp. 108-115
- ISSN:
- 0378-8741
- Subject:
- phosphatidylinositol 3-kinase; neurotoxicity; acetates; protein-tyrosine-phosphatase; cell viability; oxidative stress; cyclic AMP; cytotoxicity; flow cytometry; Western blotting; binding proteins; synergism; death; calpain; antioxidant activity; roots; mitogen-activated protein kinase; apoptosis; Reynoutria multiflora
- Abstract:
- ... Dried roots of Polygonum multiflorum have traditionally been used in the retarding of aging process in East Asian countries and its extracts exhibit anti-oxidative activities. Neuroprotective effects of ethyl acetate extract from Polygonum multiflorum (EEPM) were investigated against glutamate-induced oxidative cell death in HT22 hippocampal cells. Cell viability, cytotoxicity, morphological, flow ...
- DOI:
- 10.1016/j.jep.2013.08.014
- PubMed:
- 23973786
- https://doi.org/10.1016/j.jep.2013.08.014
- Author:
- Daisuke Saeki; Takeshi Yamada; Yasuko In; Tetsuya Kajimoto; Reiko Tanaka; Yota Iizuka; Takahisa Nakane; Akihito Takano; Kazuo Masuda
- Source:
- Tetrahedron 2013 v.69 pp. 1583-1589
- ISSN:
- 0040-4020
- Subject:
- Taraxacum officinale; acetates; chemical reactions; chemical structure; cytotoxicity; inhibitory concentration 50; roots; triterpenoids; Japan
- Abstract:
- ... Novel 5 lupane-type of triterpenois, i.e., 3β-acetoxy-18α,19α-epoxylupan-21β-ol (1), 18α,19α-epoxy-21β-hydroxylupan-3-one (2), lup-18-ene-3,21-dione (3), lupa-18,21-dien-3β-yl acetate (4), and (17S)-17,18-seco-lup-19(21)-ene-3,18,22-trione (5), named officinatrione, as well as 16 known compounds from the roots of Taraxacum officinale collected in Takatsuki city, Osaka, Japan. Of the above compound ...
- DOI:
- 10.1016/j.tet.2012.12.001
- https://doi.org/10.1016/j.tet.2012.12.001
- Author:
- Ying L. Chen; Vanessa M. Dunbabin; Art J. Diggle; Kadambot H. M. Siddique; Zed Rengel
- Source:
- Crop & pasture science 2013 v.64 no.6 pp. 588-599
- ISSN:
- 1836-0947
- Subject:
- Lupinus angustifolius; acetates; branches; citrates; cropping systems; exudation; genotype; industry; legumes; loam soils; malates; phosphorus; rhizosphere; root growth; root systems; roots; secretion; shoots; starvation; Australia
- Abstract:
- ... Lupinus angustifolius L. (narrow-leafed lupin) is an important grain legume crop for the stockfeed industry in Australia. This species does not form cluster roots regardless of phosphorus (P) nutrition. We hypothesise that this species may have adaptive strategies for achieving critical P uptake in low-P environments by altering shoot growth and root architecture and secreting carboxylates from ro ...
- DOI:
- 10.1071/CP13012
- https://doi.org/10.1071/CP13012
- Author:
- Hiroshi Inoue; Daisuke Fukuoka; Yuri Tatai; Hiroyuki Kamachi; Manabu Hayatsu; Manami Ono; Suechika Suzuki
- Source:
- Journal of plant research 2013 v.126 no.1 pp. 51-61
- ISSN:
- 0918-9440
- Subject:
- acetates; soil pollution; chelating agents; cell walls; heavy metals; lead; polygalacturonase; chemical precipitation; radishes; seedlings; metal tolerance; cells; soil; Raphanus sativus; pellets; metal ions; roots
- Abstract:
- ... Various mechanisms are involved in detoxification of heavy metals such as lead (Pb) in plant cells. Most of the Pb taken up by plants accumulates in their roots. However, the detailed properties of Pb complexes in roots remain unclear. We have investigated the properties of Pb deposits in root cell walls of radish (Raphanus sativus L.) seedlings grown on glass beads bed containing Pb pellets, whic ...
- DOI:
- 10.1007/s10265-012-0494-6
- PubMed:
- 22644314
- https://doi.org/10.1007/s10265-012-0494-6
- Author:
- andrew neal; Jurriaan Ton
- Source:
- Plant signaling & behavior 2013 v.8 no.1 pp. e22655
- ISSN:
- 1559-2324
- Subject:
- Pseudomonas putida; Zea mays; acetates; corn; cultivars; exudation; genes; hybrids; jasmonic acid; leaves; metabolites; rhizosphere; rhizosphere bacteria; roots; seedlings; soil; terpenoids; transcription (genetics)
- Abstract:
- ... Exudation of benzoxazinoid metabolites from roots of young maize seedlings recruits the rhizobacterial strain Pseudomonas putida KT2440 from the soil to the rhizosphere. In this study, we have investigated whether these rhizobacteria are beneficial for maize by eliciting systemic defense priming. Root colonization of the maize hybrid cultivar Delprim by P. putida primed wound- and jasmonic acid (J ...
- DOI:
- 10.4161/psb.22655
- PubMed:
- 23221758
- PubMed Central:
- PMC3745568
- https://doi.org/10.4161/psb.22655
- Author:
- Mukesh K. Dubey; Anders Broberg; Sanjeewani Sooriyaarachchi; Wimal Ubhayasekera; Dan Funck Jensen; Magnus Karlsson
- Source:
- Fungal genetics and biology 2013 v.58-59 pp. 33-41
- ISSN:
- 1087-1845
- Subject:
- Arabidopsis thaliana; Botrytis cinerea; Trichoderma atroviride; abiotic stress; acetates; bacteria; biological control; biological control agents; carbon; conidia; ethanol; fungi; germination; glyoxylate cycle; isocitrate lyase; leaves; metabolism; mutants; phenotype; pigmentation; roots; secretion; stress tolerance; virulence
- Abstract:
- ... Isocitrate lyase (ICL), a signature enzyme of the glyoxylate cycle, is required for metabolism of non-fermentable carbon compounds like acetate or ethanol, and virulence in bacteria and fungi. In the present study, we investigate the role of the glyoxylate cycle in the fungal biocontrol agent Trichoderma atroviride by generating icl deletion and complementation mutants. Phenotypic analyses of the ...
- DOI:
- 10.1016/j.fgb.2013.06.008
- PubMed:
- 23850601
- https://doi.org/10.1016/j.fgb.2013.06.008
- Author:
- Qian Luo; Chun-peng Wang; Jin Li; Wen-fang Ma; Yang Bai; Lin Ma; Xiu-mei Gao; Bo-li Zhang; Yan-xu Chang
- Source:
- Journal of ethnopharmacology 2013 v.150 no.1 pp. 175-180
- ISSN:
- 0378-8741
- Subject:
- Angelica; Oriental traditional medicine; absorption; acetates; bioavailability; half life; intravenous injection; oral administration; pharmacokinetics; rats; reversed-phase high performance liquid chromatography; roots; China
- Abstract:
- ... The roots of Angelica pubescens Maxim. f. biserrata Shan et Yuan (RAP) has been used as Traditional Chinese medicine to treat rheumatic disease in China since ancient times, but its action mechanisms was not well understood. Columbianetin is one of the main active constituents isolated from RAP, which has been shown to have various biological activities, but the absorption characteristics and oral ...
- DOI:
- 10.1016/j.jep.2013.08.030
- PubMed:
- 23994338
- https://doi.org/10.1016/j.jep.2013.08.030
- Author:
- Léocadie Kamagaju; Renato Morandini; Elias Bizuru; Polycarpe Nyetera; Jean Baptiste Nduwayezu; Caroline Stévigny; Ghanem Ghanem; Pierre Duez
- Source:
- Journal of ethnopharmacology 2013 v.146 no.3 pp. 824-834
- ISSN:
- 0378-8741
- Subject:
- Acanthaceae; Chenopodium; Protea; Rubiaceae; Sesamum; acetates; cell viability; colorimetry; cosmetics; cytotoxicity; discoloration; enzyme activity; enzyme inhibition; enzymes; herbal medicines; herbs; humans; hydroquinone; inhibitory concentration 50; kojic acid; leaves; medicinal plants; melanin; melanocytes; melanogenesis; melanoma; methanol; models; mushrooms; mutagenicity; new drugs; pigmentation; plant extracts; proteins; roots; solvents; surveys; traditional medicine
- Abstract:
- ... ETHNOPHARMACOLOGICAL RELEVANCE: Traditional herbal medicines provide an interesting, largely unexplored source for the development of potential new drugs and skin-care cosmetics. Some herbal extracts are known to be inhibitors of melanin formation, sometimes more potent than the classical inhibitors, hydroquinone/arbutin or kojic acid, and are not associated with melanocytes cytotoxicity or mutage ...
- DOI:
- 10.1016/j.jep.2013.02.010
- PubMed:
- 23439030
- https://doi.org/10.1016/j.jep.2013.02.010
- Author:
- D. Procházková; N. Wilhelmová; D. Pavlíková; J. Száková; T. Gichner
- Source:
- Biologia plantarum 2013 v.57 no.4 pp. 783-787
- ISSN:
- 0006-3134
- Subject:
- DNA damage; Nicotiana tabacum; acetates; gel electrophoresis; leaves; roots; seedlings; shoots; somatic mutation; spectroscopy; tobacco; zinc
- Abstract:
- ... We applied the alkaline version of the single-cell gel electrophoresis (comet assay) to seedlings of heterozygous tobacco (Nicotiana tabacum L. var. xanthi) treated with zinc acetate dihydrate (20 to 80 mM Zn²⁺ for 2 h or 2 to 12 mM Zn²⁺ for 24 h). A dose dependent increase in DNA damage expressed by the tail moment values were observed in nuclei isolated from the roots after 2 and 24 h Zn²⁺ treat ...
- DOI:
- 10.1007/s10535-013-0345-x
- https://doi.org/10.1007/s10535-013-0345-x
- Author:
- Javed Intekhab; Mohammad Aslam; Vivek Bhadauria; Preeti Singh
- Source:
- Chemistry of natural compounds 2012 v.48 no.4 pp. 568-569
- ISSN:
- 0009-3130
- Subject:
- Clausena; acetates; nuclear magnetic resonance spectroscopy; roots
- Abstract:
- ... From the ethyl acetate extract of the roots of Clausena pentaphylla, a flavanone glycoside, 5,7-dihydroxy3',4'-dimethoxyflavanone 6-C-[α-rhamnopyranosyl-(1 → 6)]-β-glucopyranoside (1), was isolated. The isolated compound was characterized by UV, IR, and NMR (1H, 13C) studies. ...
- DOI:
- 10.1007/s10600-012-0312-3
- https://doi.org/10.1007/s10600-012-0312-3
- Author:
- Kiranmayee Rao; Bhuvaneswari Chodisetti; Lakshmi Narasu Mangamoori; Archana Giri
- Source:
- Applied biochemistry and biotechnology 2012 v.168 no.2 pp. 339-347
- ISSN:
- 0273-2289
- Subject:
- Alpinia galanga; Rhizobium rhizogenes; acetates; genetic stability; high performance liquid chromatography; roots; secondary metabolites
- Abstract:
- ... Agrobacterium-mediated transformations ensure elevated amounts of secondary metabolite accumulation with genetic and biosynthetic stability. In the present study, Alpinia galanga rich in bioactive compounds was genetically transformed using different strains of Agrobacterium rhizogenes viz. LBA 9402, A 4 , 532, 2364 and PRTGus. Even though a higher growth rate was obtained with the LBA 9402 strain ...
- DOI:
- 10.1007/s12010-012-9777-6
- https://doi.org/10.1007/s12010-012-9777-6
- Author:
- Viola Maphosa; Patrick J. Masika
- Source:
- Tropical animal health and production 2012 v.44 no.1 pp. 159-163
- ISSN:
- 0049-4747
- Subject:
- Elephantorrhiza; Haemonchus contortus; acetates; albendazole; bioactive properties; bioassays; biochemical compounds; eggs; hexane; larvae; mortality; plant extracts; roots; screening
- Abstract:
- ... In the previous work conducted, it was found that the root extract of Elephantorrhiza elephantina (Bruch.) Skeels. exhibited good anthelmintic efficacy against eggs and larvae of Haemonchus contortus. This study was therefore undertaken to screen fractions of the extracts of E. elephantina for their anthelmintic activity against adult H. contortus using a bioactivity-guided assay. The adult worm b ...
- DOI:
- 10.1007/s11250-011-9903-4
- PubMed:
- 21643660
- https://doi.org/10.1007/s11250-011-9903-4
98. Antibacterial activity of an epoxidised prenylated cinnamaldehdye derivative from Vepris glomerata
- Author:
- Joyce J. Kiplimo; Neil A. Koorbanally
- Source:
- Phytochemistry letters 2012 v.5 no.3 pp. 438-442
- ISSN:
- 1874-3900
- Subject:
- Shigella; Staphylococcus aureus; Vepris; acetates; antibacterial properties; bacterial infections; bark; caffeic acid; cinnamic acid; growth retardation; hesperetin; limonin; limonoids; pathogens; roots; stems
- Abstract:
- ... A prenylated cinnamaldehyde (glomeral), together with the known p-hydroxycinnamic acid, caffeic acid, methyl cinnamate, hesperetin, scoparone, skimmianine, syringaresinol and two limonoids (limonin and limonyl acetate) were isolated from the roots and stem bark of Vepris glomerata. The antibacterial assay of the isolated compounds indicated an inhibition zone, ranging from 8 to 16mm, against stand ...
- DOI:
- 10.1016/j.phytol.2012.03.017
- https://doi.org/10.1016/j.phytol.2012.03.017
- Author:
- Uma Prawat; Sawitree Chaimanee; Akkarapol Butsuri; Abdul-Wahab Salae; Pittaya Tuntiwachwuttikul
- Source:
- Phytochemistry letters 2012 v.5 no.3 pp. 529-534
- ISSN:
- 1874-3900
- Subject:
- Goniothalamus; Mycobacterium; acetates; antibacterial properties; anticarcinogenic activity; antimalarials; carbon; cytotoxicity; humans; inhibitory concentration 50; leaves; naphthoquinones; nuclear magnetic resonance spectroscopy; roots; stable isotopes
- Abstract:
- ... Two new naphthoquinones, goniothalaminone A (1) and B (2), and a new styryllactone, (−)-8-epi-9-deoxygoniopypyrone acetate (12) together with one known naphthoquinone (3), one known indolequinone (4), one known 1-azaanthraquinone (5), six known styryllactones (6–11) and one known sesquiterpene (13) were isolated from the roots and leaves of Goniothalamus scortechinii. The structures of the new com ...
- DOI:
- 10.1016/j.phytol.2012.05.007
- https://doi.org/10.1016/j.phytol.2012.05.007
- Author:
- I. N. Ktitorova; O. V. Skobeleva; K. G. Agaltsov
- Source:
- Russian journal of plant physiology 2012 v.59 no.1 pp. 120-128
- ISSN:
- 1021-4437
- Subject:
- Hordeum vulgare; abscisic acid; acetates; barley; diethylstilbestrol; extensibility; homeostasis; hydraulic conductivity; hydrogen peroxide; irradiation; mechanical properties; microtubules; nickel; oryzalin; oxidative stress; protons; root growth; roots; seedlings; shoots; temporal variation; ultraviolet radiation
- Abstract:
- ... The root growth rate in barley (Hordeum vulgare L.) seedlings was measured in parallel with temporal changes in longitudinal (δl) and transverse (δD/D) cell-wall extensibilities and membrane hydraulic conductivity (L p) in the root extension zone. The root growth rate and biophysical parameters examined were sensitive to UV-B irradiation of shoots or roots and to excessive content of ammonium, g ...
- DOI:
- 10.1134/S1021443711060100
- https://doi.org/10.1134/S1021443711060100