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1. 2-Arylindoles: Concise Syntheses and a Privileged Scaffold for Fungicide Discovery

Author:
Jingqian Huo; Lai Chen; Helong Si; Shitao Yuan; Jiahui Li; Haijiao Dong; Shiqi Hu; Jinglei Huo; Song Kou; Dan Xiong; Jianyou Mao; Jinlin Zhang
Source:
Journal of agricultural and food chemistry 2022 v.70 no.23 pp. 6982-6992
ISSN:
1520-5118
Subject:
Botrytis cinerea; Magnaporthe; Rhizoctonia cerealis; Sclerotinia sclerotiorum; Thanatephorus cucumeris; bioassays; drugs; food chemistry; fungicides; growth retardation; indoles; mechanism of action; medicine; mycelium; spore germination
Abstract:
... Indole is a popular and functional scaffold existing widely in the fields of medicine, pesticides, spices, food and feed additives, dyes, and many others. Among indoles, 2-arylindole represents a particular and interesting subset but has attracted less attention for drug discovery. In this study, we report a general, practical one-pot assembly of a variety of 2-arylindole derivatives. To develop n ...
DOI:
10.1021/acs.jafc.1c08085

2. Allelopathy of decomposed maize straw products on three soil-born diseases of wheat and the analysis by GC-MS

Author:
Yong-zhi QI; Wen-chao ZHEN; Hai-yan LI
Source:
Journal of integrative agriculture 2015 v.14 no.1 pp. 88-97
ISSN:
2095-3119
Subject:
4-hydroxybenzoic acid; Bipolaris sorokiniana; Gaeumannomyces graminis var. graminis; Rhizoctonia cerealis; aldehydes; allelochemicals; allelopathy; amides; corn straw; culture dishes; dibutyl phthalate; farming systems; gas chromatography-mass spectrometry; hexanoic acid; hydrocarbons; irrigation; mycelium; peroxidase; roots; salicylic acid; sclerotia; spore germination; superoxide dismutase; wheat; China
Abstract:
... In northern China, the soil-born diseases of wheat have been getting more and more serious under a new farming system that returns maize straw to the field. In order to investigate the allelopathy of the decomposed maize straw products on three soil-born diseases of wheat, culture dish and pot experiments were conducted and the compounds in the products were identified by gas chromatography-mass s ...
DOI:
10.1016/S2095-3119(14)60795-4

3. Antagonistic yeasts competes for iron with winter wheat stem base pathogens

Author:
Urszula Wachowska; Justyna Borowska
Source:
Gesunde Pflanzen 2014 v.66 no.4 pp. 141-148
ISSN:
0367-4223
Subject:
Aureobasidium pullulans; Fusarium culmorum; Fusarium oxysporum; Gaeumannomyces graminis var. graminis; Oculimacula yallundae; Rhizoctonia cerealis; Sporobolomyces; cultivars; greenhouses; iron; leaves; pathogens; protective effect; saprotrophs; seedlings; seeds; winter wheat; yeasts
Abstract:
... Aureobasidium pullulans and Sporobolomyces roseus are a saprotrophic yeasts fungi commonly found on the leaves of winter wheat and on wheat kernels. The objective of this study was to compare the inhibitory effects of two species of yeasts fungi, Aureobasidium pullulans var. pullulans (de Bary) G. Arnaud and Sporobolomyces roseus Kluyver & van Niel, on the causal agents of stem base diseases, Rhiz ...
DOI:
10.1007/s10343-014-0327-8

4. Antifungal Activity and Plant Growth-Promoting Properties of Bacillus mojovensis B1302 against Rhizoctonia Cerealis

Author:
Yanjie Yi; Pengyu Luan; Kang Wang; Guiling Li; Yanan Yin; Yanhui Yang; Qingyao Zhang; Yang Liu
Source:
Microorganisms 2022 v.10 no.8 pp. -
ISSN:
2076-2607
Subject:
Rhizoctonia cerealis; animals; antifungal properties; biological control; chitinase; culture filtrates; disease incidence; fungicides; hyphae; nucleotide sequences; pH; proteinases; response surface methodology; rhizosphere; safety assessment; seedling growth; soybean meal; toxicology; virulent strains; wheat; wheat bran; China
Abstract:
... Rhizoctonia cerealis is a worldwide soil-borne pathogenic fungus that significantly infects wheat and causes sharp eyespot in China. However, the biocontrol strains used for the control of Rhizoctonia cerealis are insufficient. In the present study, antagonistic strain B1302 from the rhizosphere of wheat were isolated and identified as Bacillus mojovensis based on their morphological, physiologica ...
DOI:
10.3390/microorganisms10081682

5. Antifungal activity, identification and biosynthetic potential analysis of fungi against Rhizoctonia cerealis

Author:
Xingli Zhao; Peng Song; Dianyun Hou; Ziliang Li; Zhenjie Hu
Source:
Annals of microbiology 2021 v.71 no.1 pp. 41
ISSN:
1590-4261
Subject:
Alternaria alternata; Ascochyta; Botryosphaeria dothidea; DNA; Rhizoctonia cerealis; Talaromyces; antagonism; antibiosis; antifungal properties; biological control; biosynthesis; endophytes; fungi; genes; internal transcribed spacers; leaf blight; nonribosomal peptides; polyketide synthases; wheat; China
Abstract:
... PURPOSE: Wheat sheath blight mainly infected by Rhizoctonia cerealis is one of the soil-borne fungal diseases of wheat worldwide and prevalent in major wheat growing areas in China at present. This study aimed to evaluate the antifungal activity of 163 endophytic fungi on R. cerealis. Antifungal strains were identified and their biosynthetic potential was analysed. METHODS: The antifungal activity ...
DOI:
10.1186/s13213-021-01654-4

6. Baseline sensitivity and resistance risk assessmemt of Rhizoctonia cerealis to thifluzamide, a succinate dehydrogenase inhibitor

Author:
Yu Zhang; Jingle Lu; Jianxin Wang; MingGuo Zhou; Changjun Chen
Source:
Pesticide biochemistry and physiology 2015 v.124 pp. 97-102
ISSN:
0048-3575
Subject:
Rhizoctonia cerealis; antifungal properties; boscalid; flutolanil; in vitro studies; mutants; mycelium; parents; risk; sclerotia; succinate dehydrogenase (quinone); virulence; wheat; China
Abstract:
... During 2010–2012, a total of 120 isolates of Rhizoctonia cerealis were collected from wheat with symptoms of sharp eyespot in four provinces (Henan, Shandong, Anhui and Jiangsu) in China. All the isolates were determined for baseline sensitivity to thifluzamide, a succinate dehydrogenase inhibitor (SDHI) with strong antifungal activity. The sampled pathogenic populations, never exposed to SDHIs, h ...
DOI:
10.1016/j.pestbp.2015.05.004

7. Biocontrol potential of an endophytic Serratia sp. G3 and its mode of action

Author:
Liu, X.; Jia, J.; Atkinson, S.; Cámara, M.; Gao, K.; Li, H.; Cao, J.
Source:
World journal of microbiology & biotechnology 2010 v.26 no.8 pp. 1465-1471
ISSN:
0959-3993
Subject:
Botrytis cinerea; Cryphonectria parasitica; Rhizoctonia cerealis; Serratia; Triticum aestivum; Valsa sordida; antibiotics; antifungal properties; biological control; biological control agents; cell communication; chitinase; endophytes; homoserine; host plants; indole acetic acid; lactones; liquid chromatography; mechanism of action; plant diseases and disorders; plant pathogens; proteinases; quorum sensing; ribosomal DNA; siderophores; stems; synergism; tandem mass spectrometry
Abstract:
... Biological control is being considered as an alternative or a supplemental way of reducing the use of chemicals in agriculture. An endophytic strain G3 with potential as a biocontrol agent was isolated from the stems of Triticum aestivum L. It was classified by 16S rDNA sequencing as a member of Serratia. Strain G3 displayed a broad spectrum of antifungal activity in vitro against a number of phyt ...
DOI:
10.1007/s11274-010-0321-y

8. Changes in Activities of Antioxidant-Related Enzymes in Leaves of Resistant and Susceptible Wheat Inoculated with Rhizoctonia cerealis

Author:
Hong-xia LIU; Zhi-yong XIN; Zeng-yan ZHANG
Source:
Agricultural sciences in China 2011 v.10 no.4 pp. 526-533
ISSN:
1671-2927
Subject:
Rhizoctonia cerealis; catalase; cultivars; glutathione transferase; leaves; peroxidase; superoxide dismutase; wheat
Abstract:
... In this study, the changes in activities of peroxidase (POD), glutathione S-transferase (GST), catalase (CAT), and superoxide distmuase (SOD) in leaves of four wheat cultivars, including resistant cultivars Shannong 0431 and Shanhongmai, a mild-susceptible cultivar Lumai 21, and a susceptible cultivar Wenmai 6, were investigated to explore if these antioxidant-related enzymes were involved in whea ...
DOI:
10.1016/S1671-2927(11)60033-3

9. Characterisation of Pseudomonas chlororaphis subsp. aurantiaca strain Pa40 with the ability to control wheat sharp eyespot disease

Author:
Z. Jiao; N. Wu; L. Hale; W. Wu; D. Wu; Y. Guo
Source:
Annals of applied biology 2013 v.163 no.3 pp. 444-453
ISSN:
0003-4746
Subject:
Bacillus (bacteria); Pseudomonas chlororaphis; Rhizoctonia cerealis; antibiosis; biological control; biological control agents; biosynthesis; chemical treatment; disease control; genes; greenhouses; growth retardation; hypersensitive response; plant pathogenic bacteria; plant pathogenic fungi; proteinases; rhizosphere; ribosomal DNA; sequence analysis; siderophores; tobacco; wheat
Abstract:
... This study details the isolation and characterisation of Pseudomonas chlororaphis subsp. aurantiaca strain Pa40, and is the first to examine P. chlororaphis for use in suppression of wheat sharp eyespot on wheat. Pa40 was isolated during an investigation aimed to identify biocontrol agents for Rhizoctonia cerealis. Over 500 bacterial strains were isolated from the rhizosphere of infected wheat and ...
DOI:
10.1111/aab.12068

10. Characterization of Rhizoctonia cerealis sensitivity to thifluzamide in China

Author:
Haiyan Sun; Chengfeng Wang; Wei Li; Aixiang Zhang; Yuanyu Deng; Huaigu Chen
Source:
Crop protection 2015 v.69 pp. 65-69
ISSN:
0261-2194
Subject:
Rhizoctonia cerealis; antifungal properties; field experimentation; fungi; fungicides; growth retardation; mycelium; pathogens; stem elongation; succinate dehydrogenase (quinone); tillering; winter wheat; China
Abstract:
... Wheat sharp eyespot (WSE) caused by Rhizoctonia cerealis is a major soilborne fungal pathogen in winter wheat in China. The succinate dehydrogenase inhibitor (SDHI) fungicide thifluzamide has significant fungicidal activity against Rhizoctonia spp., but the sensitivity of R. cerealis and the efficacy of thifluzamide for the control of R. cerealis are unknown. One-hundred sixty-seven R. cerealis is ...
DOI:
10.1016/j.cropro.2014.12.006

11. Characterization of Rhizoctonia-Like Fungi Isolated from Agronomic Crops and Turfgrasses in Mississippi

Author:
Tomaso-Peterson, M.; Trevathan, L.E.
Source:
Plant disease 2007 v.91 no.3 pp. 260-265
ISSN:
0191-2917
Subject:
host range; Zea mays; Rhizoctonia cerealis; fungal diseases of plants; host plants; strain differences; corn; new host records; pathogen identification; genotype; plant pathogenic fungi; turf grasses; virulence; crops; Mississippi
Abstract:
... Twenty-three isolates of Rhizoctonia spp. from agronomic crops and turfgrasses were characterized by cytological and pathological methods in order to establish the identity, pathogenicity, and virulence of Rhizoctonia spp. and anastomosis groups that occur on these hosts in Mississippi. Twelve isolates were identified as R. solani, including the five anastomosis groups (AGs) AG-1-IB, AG-2-2, AG-4, ...
Handle:
10113/19061
DOI:
10.1094/PDIS-91-3-0260

12. Colonization of winter wheat stem bases by communities of pathogenic fungi

Author:
P. Matusinsky; R. Mikolasova; T. Spitzer; K. Klem
Source:
Cereal research communications 2008 v.36 no.1 pp. 77-88
ISSN:
0133-3720
Subject:
DNA; Fusarium; Monographella nivalis; Oculimacula; Rhizoctonia cerealis; developmental stages; fungi; growing season; leaves; summer; winter wheat
Abstract:
... The current study was focused on fungi colonizing the stem bases of wheat. Particularly, fungal species with significant harmful effect on wheat were studied. The dynamics of the stem base colonization by these fungi over the growing season were observed, and the association between individual pathogenic fungi was also evaluated. In addition, the fungal leaf sheaths penetration, which can cause ph ...
DOI:
10.1556/CRC.36.2008.1.8

13. Combined application of Bacillus subtilis NJ-18 with fungicides for control of sharp eyespot of wheat

Author:
Di Peng; Shandong Li; Changjun Chen; Mingguo Zhou
Source:
Biological control 2014 v.70 pp. 28-34
ISSN:
1049-9644
Subject:
Bacillus subtilis; Rhizoctonia cerealis; bacteria; biological control; difenoconazole; disease control; field experimentation; flutolanil; greenhouse experimentation; greenhouses; pesticide application; plant diseases and disorders; spores; synergism; wheat
Abstract:
... Antagonistic bacterium, Bacillus subtilis NJ-18, can biologically control several plant diseases. A combined strategy of wheat sharp eyespot control consisting of B. subtilis NJ-18 and fungicides was evaluated. Greenhouse and field tests were conducted to determine the effect of combining the B. subtilis NJ-18 with the fungicides flutolanil and difenoconazole for the control of wheat sharp eyespot ...
DOI:
10.1016/j.biocontrol.2013.11.013

14. Comparative transcriptome analysis of resistant and susceptible wheat in response to Rhizoctonia cerealis

Author:
Xingxia Geng; Zhen Gao; Li Zhao; Shufa Zhang; Jun Wu; Qunhui Yang; Shuhui Liu; Xinhong Chen
Source:
BMC plant biology 2022 v.22 no.1 pp. 235
ISSN:
1471-2229
Subject:
Rhizoctonia cerealis; biosynthesis; carbon metabolism; gene expression regulation; host-pathogen relationships; immunity; leaf blight; leaves; plant hormones; secondary metabolites; signal transduction; transcription factors; transcriptome; transcriptomics; wheat
Abstract:
... BACKGROUND: Sheath blight is an important disease caused by Rhizoctonia cerealis that affects wheat yields worldwide. No wheat varieties have been identified with high resistance or immunity to sheath blight. Understanding the sheath blight resistance mechanism is essential for controlling this disease. In this study, we investigated the response of wheat to Rhizoctonia cerealis infection by analy ...
DOI:
10.1186/s12870-022-03584-y

15. Complete genome sequence of a novel endornavirus in the wheat sharp eyespot pathogen Rhizoctonia cerealis

Author:
Wei Li; Tao Zhang; Haiyan Sun; Yuanyu Deng; Aixiang Zhang; Huaigu Chen; Kerong Wang
Source:
Archives of virology 2014 v.159 no.5 pp. 1213-1216
ISSN:
0304-8608
Subject:
Rhizoctonia cerealis; Alphaendornavirus; open reading frames; phylogeny; wheat; amino acids; sequence homology; double-stranded RNA; DNA-directed RNA polymerase; pathogens
Abstract:
... We report here the presence of a novel double-stranded RNA (dsRNA) virus in an isolate (R0959) of the fungus Rhizoctonia cerealis, the causal agent of sharp eyespot of wheat in China. Sequence analysis showed that the dsRNA segment is 17,486 bp long and contains a single open reading frame (ORF) with the potential to encode a protein of 5,747 amino acids. The predicted protein contains conserved m ...
DOI:
10.1007/s00705-013-1893-2
PubMed:
24197789

16. Design, Synthesis, Characterization, and Biological Activities of Novel Spirooxindole Analogues Containing Hydantoin, Thiohydantoin, Urea, and Thiourea Moieties

Author:
Linwei Chen; Yanke Hao; Hongjian Song; Yuxiu Liu; Yongqiang Li; Jingjing Zhang; Qingmin Wang
Source:
Journal of agricultural and food chemistry 2020 v.68 no.39 pp. 10618-10625
ISSN:
1520-5118
Subject:
Culex pipiens pallens; Helicoverpa armigera; Mythimna separata; Ostrinia nubilalis; Physalospora; Rhizoctonia cerealis; Sclerotinia sclerotiorum; Tobacco mosaic virus; antiviral properties; bioassays; diastereoselectivity; drug design; food chemistry; insecticidal properties; larvicides; molecular conformation; thiourea; urea
Abstract:
... On the basis of the scaffolds widely used in drug design, a series of novel spirooxindole derivatives containing hydantoin, thiohydantoin, urea, and thiourea moieties have been designed, synthesized, characterized, and first evaluated for their biological activities. The diastereoselectivity mechanism is proposed, and the systematic conformational analysis is performed. The bioassay results show t ...
DOI:
10.1021/acs.jafc.0c04488

17. Design, Synthesis, and Bioactivities of Phthalide and Coumarin Derivatives Based on the Biosynthesis and Structure Simplification of Gossypol

Author:
Zhonglin Guo; Pan Zhou; Hongjian Song; Yuxiu Liu; Jingjing Zhang; Yongqiang Li; Qingmin Wang
Source:
Journal of agricultural and food chemistry 2021 v.69 no.50 pp. 15123-15135
ISSN:
1520-5118
Subject:
Helicoverpa armigera; Mythimna separata; Ostrinia nubilalis; Physalospora; Plutella xylostella; Rhizoctonia cerealis; Sclerotinia sclerotiorum; Tobacco mosaic virus; antiviral agents; antiviral properties; bioassays; biosynthesis; coumarin; food chemistry; gossypol; larvicides; naphthalene; phthalides
Abstract:
... Because gossypol and hemigossypol show antiviral activity but are structurally complex, we designed and synthesized a series of structurally simpler phthalide and coumarin derivatives. The phthalide derivatives were synthesized by opening the naphthalene ring of hemigossypol, and the coumarin derivatives were synthesized by ring-opening reactions of the phthalide derivatives with the goal of inves ...
DOI:
10.1021/acs.jafc.1c05792

18. Design, Synthesis, and Evaluation of the Antifungal Activity of Novel Pyrazole–Thiazole Carboxamides as Succinate Dehydrogenase Inhibitors

Author:
Bin Yu; Shuang Zhou; Lixin Cao; Zesheng Hao; Dongyan Yang; Xiaofeng Guo; Nailou Zhang; Vasiliy A. Bakulev; Zhijin Fan
Source:
Journal of agricultural and food chemistry 2020 v.68 no.27 pp. 7093-7102
ISSN:
1520-5118
Subject:
Rhizoctonia cerealis; Sclerotinia sclerotiorum; Thanatephorus cucumeris; active sites; antifungal properties; application rate; carboxamides; field experimentation; food chemistry; fungicides; hybrids; succinate dehydrogenase (quinone)
Abstract:
... Succinate dehydrogenase (SDH) is regarded as a promising target for fungicide discovery. To continue our ongoing studies on the discovery of novel SDH inhibitors as fungicides, novel pyrazole–thiazole carboxamides were designed, synthesized, and evaluated for their antifungal activity. The results indicated that compounds 9ac, 9bf, and 9cb showed excellent in vitro activities against Rhizoctonia c ...
DOI:
10.1021/acs.jafc.0c00062

19. Design, synthesis and biological evaluation of novel nicotinamide derivatives bearing a substituted pyrazole moiety as potential SDH inhibitors

Author:
Xian‐Hai Lv; Zi‐Li Ren; Peng Liu; Bing‐Xin Li; Qing‐Shan Li; Ming‐Jie Chu; Hai‐Qun Cao
Source:
Pest management science 2017 v.73 no.8 pp. 1585-1592
ISSN:
1526-498X
Subject:
Bipolaris maydis; Rhizoctonia cerealis; antifungal agents; antifungal properties; bioassays; enzyme inhibitors; median effective concentration; models; moieties; nicotinamide; pest management; succinate dehydrogenase (quinone); tricarboxylic acid cycle
Abstract:
... BACKGROUND: Succinate dehydrogenase (SDH) plays an important role in the Krebs cycle, which is considered as an attractive target for development of succinate dehydrogenase inhibitors (SDHIs) based on antifungal agents. Thus, in order to discover novel molecules with high antifungal activities, SDH as the target for a series of novel nicotinamide derivatives bearing substituted pyrazole moieties w ...
DOI:
10.1002/ps.4488

20. Design, synthesis, and antifungal activity of carboxamide derivatives possessing 1,2,3-triazole as potential succinate dehydrogenase inhibitors

Author:
Wei Yan; Xing Wang; Ke Li; Tian-Xi Li; Jia-Jie Wang; Kai-Cheng Yao; Ling-Ling Cao; Shuang-Shuang Zhao; Yong-Hao Ye
Source:
Pesticide biochemistry and physiology 2019 v.156 pp. 160-169
ISSN:
0048-3575
Subject:
Blumeria graminis; Botrytis cinerea; Gaeumannomyces; Rhizoctonia cerealis; Sclerotinia sclerotiorum; X-radiation; antifungal properties; boscalid; carboxamides; computer simulation; cucumbers; electrospray ionization mass spectrometry; enzyme inhibitors; gray mold; hydrogen bonding; in vivo studies; mechanism of action; median effective concentration; mycelium; nuclear magnetic resonance spectroscopy; plant pathogenic fungi; powdery mildew; succinate dehydrogenase (quinone); triazoles; wheat
Abstract:
... Succinate dehydrogenase (SDH) is demonstrably one of the most important molecular targets in development of new fungicide. In our continuous efforts to discover novel SDH inhibitors, forty-two carboxamide derivatives containing 1,2,3-triazole ring were designed and synthesized, which were precisely characterized by 1H NMR, ESI-MS, elemental analysis and X-ray single-crystal diffraction. The compou ...
DOI:
10.1016/j.pestbp.2019.02.017

21. Detection and quantification of Rhizoctonia cerealis in soil using real-time PCR

Author:
Yingpeng Guo; Wei Li; Haiyan Sun; Ning Wang; Hanshou Yu; Huaigu Chen
Source:
Journal of general plant pathology 2012 v.78 no.4 pp. 247-254
ISSN:
1345-2630
Subject:
Rhizoctonia cerealis; DNA; polymerase chain reaction; wheat; soil; rapid methods; crop yield; genes; nucleotide sequences; soil sampling; Ceratobasidium; pathogens; fungi; China
Abstract:
... Rhizoctonia cerealis E.P. van der Hoeven (anamorph of Ceratobasidium cereale D.I. Murray and Burpee), which causes sharp eyespot in wheat, is a major soilborne fungal pathogen that severely impairs yield and quality of winter wheat in China. Because the pathogen is difficult to identify and quantify in soil using conventional methods, a rapid and reliable method is needed to detect and quantify th ...
DOI:
10.1007/s10327-012-0390-x

22. Development and molecular cytogenetic identification of a new wheat-rye 4R chromosome disomic addition line with resistances to powdery mildew, stripe rust and sharp eyespot

Author:
Diaoguo An; Pengtao Ma; Qi Zheng; Shulan Fu; Lihui Li; Fangpu Han; Guohao Han; Jing Wang; Yunfeng Xu; Yuli Jin; Qiaoling Luo; Xiaotian Zhang
Source:
Theoretical and applied genetics 2019 v.132 no.1 pp. 257-272
ISSN:
0040-5752
Subject:
Blumeria graminis f. sp. tritici; Puccinia striiformis f. tritici; Rhizoctonia cerealis; Secale cereale; adults; agronomic traits; backcrossing; chromosomes; coevolution; disease resistance; fluorescence in situ hybridization; genetic engineering; genomics; germplasm; hybridization; ovule culture; pathogens; powdery mildew; races; resistance genes; rye; seedlings; seeds; stripe rust; virulence; wheat; China
Abstract:
... KEY MESSAGE: A wheat-rye 4R chromosome disomic addition line with resistances to powdery mildew, stripe rust, sharp eyespot and high kernel number per spike was developed and characterized by molecular cytogenetic method as novel resistant germplasm. Rye (Secale cereale L.), a close relative of common wheat, is an important and valuable gene donor with multiple disease resistance for wheat improve ...
DOI:
10.1007/s00122-018-3214-3

23. Development of a Rapid Approach for Detecting Sharp Eyespot Resistance in Seedling-Stage Wheat and Its Application in Chinese Wheat Cultivars

Author:
Yan Ren; Peng-Bo Yu; Yue Wang; Wei-Xiu Hou; Xia Yang; Jia-Lin Fan; Xiao-Hui Wu; Xia-Lei Lv; Ning Zhang; Lei Zhao; Zhong-Dong Dong; Feng Chen
Source:
Plant disease 2020 v.104 no.6 pp. 1662-1667
ISSN:
0191-2917
Subject:
Rhizoctonia cerealis; Triticum; crop production; cultivars; disease severity; field methods; filling period; germplasm; greenhouses; plant breeding; regression analysis; screening; seedlings; wheat
Abstract:
... Sharp eyespot, caused by Rhizoctonia cerealis, has become one of the most severe diseases affecting global wheat production in recent decades. Quick and efficient screening methods are required to accelerate the development of cultivars for sharp eyespot resistance in wheat breeding. Here, a two-step colonized wheat kernels (TSCWK) method for the inoculation and classification of sharp eyespot res ...
DOI:
10.1094/PDIS-12-19-2718-RE

24. Development of stem-base pathogens on different cultivars of winter wheat determined by quantitative PCR

Author:
Nicholson, P.; Turner, A.S.; Edwards, S.G.; Bateman, G.L.; Morgan, L.W.; Parry, D.W.
Source:
European journal of plant pathology 2002 v.108 no.2 pp. 163-177
ISSN:
0929-1873
Subject:
Triticum aestivum; cultivars; quantitative genetics; polymerase chain reaction; Monographella nivalis; Rhizoctonia cerealis; Mollisia; disease course; internodes; gene expression; fungal diseases of plants; mixed infection
Abstract:
... The progress of development of stem-base pathogens in crops of second winter wheat was plotted in nine experiments in three years. The amount of each pathogen present was determined by quantitative PCR. Where Tapesia yallundae was present in quantifiable amounts, it usually developed earlier than the other eyespot pathogen, T. acuformis. Both species were usually present in greater amounts on cult ...

25. Discovery of Glycosylated Genipin Derivatives as Novel Antiviral, Insecticidal, and Fungicidal Agents

Author:
Qing Xia; Jianyang Dong; Ling Li; Qiang Wang; Yuxiu Liu; Qingmin Wang
Source:
Journal of agricultural and food chemistry 2018 v.66 no.6 pp. 1341-1348
ISSN:
1520-5118
Subject:
Culicidae; Helicoverpa armigera; Mythimna separata; Plutella xylostella; Rhizoctonia cerealis; Sclerotinia sclerotiorum; Tobacco mosaic virus; antifungal properties; boring insects; glycosides; glycosylation; insecticidal properties; moieties; plant pathogenic fungi
Abstract:
... A series of novel genipin glycoside derivatives incorporating 11 glycosidic moieties at either the 1 or 10 position of genipin were designed and synthesized. These compounds exhibited moderate to excellent inhibitory activities against tobacco mosaic virus. Especially, the in vitro and in vivo activities of compounds 6e, 7c, 7d, 7f, 7h, and 7i were comparable to that of ribavirin. In particular, c ...
DOI:
10.1021/acs.jafc.7b05861

26. Discovery of Novel Thiazole Carboxamides as Antifungal Succinate Dehydrogenase Inhibitors

Author:
Xiaofeng Guo; Bin Zhao; Zhijin Fan; Dongyan Yang; Nailou Zhang; Qifan Wu; Bin Yu; Shuang Zhou; Tatiana A. Kalinina; Nataliya P. Belskaya
Source:
Journal of agricultural and food chemistry 2019 v.67 no.6 pp. 1647-1655
ISSN:
1520-5118
Subject:
Brassica napus; Rhizoctonia cerealis; Sclerotinia sclerotiorum; antifungal properties; bioassays; carboxamides; enzyme inhibitors; fungicides; gene expression regulation; genes; inhibitory concentration 50; median effective concentration; sequence analysis; succinate dehydrogenase (quinone); thiazoles; transcriptomics
Abstract:
... To contribute molecular diversity for novel fungicide development, a series of novel thiazole carboxamides were rationally designed, synthesized, and characterized with the succinate dehydrogenase (SDH) as target. Bioassay indicated that compound 6g showed the similar excellent SDH inhibition as that of Thifluzamide with IC₅₀ of 0.56 mg/L and 0.55 mg/L, respectively. Some derivatives displayed imp ...
DOI:
10.1021/acs.jafc.8b06935

27. Distinguishing isolates of cereal stem disease pathogens of the genus Tapesia from isolates of Fusarium and Rhizoctonia using the RAPD method

Author:
P. Vejl; S. Skupinová; I. Polišenská; M. Váňová
Source:
Plant Protection Science v.36 no.4 pp. 132-140
ISSN:
1212-2580
Subject:
DNA; Fusarium avenaceum; Mollisia; Oculimacula yallundae; Rhizoctonia cerealis; Triticum aestivum; genetic variation; plant protection; wheat; Czech Republic
Abstract:
... The RAPD method (Random Amplification of Polymorphous DNA) was used to distinguish Tapesia acufonnis and T. yallundae isolates from other pathogens of wheat stem base diseases (Fusarium avenaceum, F. culmorum, F. nivale, Rhizoctonia cerealis and R. so/ani).Isolates of the fungi originated from infected wheat plants (Triticum aestivum L.) collected at various locations in the Czech Republic. Three ...
DOI:
10.17221/9645-pps

28. Effects of cultivar and fungicides on stem-base pathogens, determined by quantitative PCR, and on diseases and yield of wheat

Author:
Bateman, G.L.; Edwards, S.G.; Marshall, J.; Morgan, L.W.; Nicholson, P.; Nuttall, M.; Parry, D.; Scrancher, M.; Turner, A.S.
Source:
Annals of applied biology 2000 v.137 no.3 pp. 213-221
ISSN:
0003-4746
Subject:
Mollisia; crop yield; Oculimacula acuformis; Rhizoctonia cerealis; fungal diseases of plants; DNA; disease severity; Triticum aestivum; incidence; cultivars; prochloraz; flusilazole; quantitative analysis; polymerase chain reaction; Monographella nivalis; varietal resistance; footrot; grains; geographical variation; cyprodinil; Oculimacula yallundae; England
DOI:
10.1111/j.1744-7348.2000.tb00062.x

29. Effects of farming system, chemical control, fertilizer and sowing density on sharp eyespot and Rhizoctonia spp. in winter wheat

Author:
Grzegorz Lemańczyk
Source:
Journal of plant protection research 2012 v.52 no.4 pp. 381-396
ISSN:
1899-007X
Subject:
Rhizoctonia cerealis; chemical control; developmental stages; farming systems; fertilizer rates; field experimentation; fungicides; herbicides; mineral fertilizers; pesticide application; polymerase chain reaction; roots; sowing; stems; villages; winter wheat
Abstract:
... Effects of agronomic practices on the occurrence of sharp eyespot and Rhizoctonia spp. in winter wheat were determined in two field experiments. In Experiment 1, in the village of Osiny, a comparison was made of disease in different farming systems. The farming systems were: organic, integrated, conventional, and monoculture. In Experiment 2, in the village of Mochełek, the effects of different ch ...
DOI:
10.2478/v10045-012-0063-y

30. Effects of sharp eyespot (Rhizoctonia cerealis) on yield and grain quality of winter wheat

Author:
Grzegorz Lemańczyk; Hanna Kwaśna
Source:
European journal of plant pathology 2013 v.135 no.1 pp. 187-200
ISSN:
0929-1873
Subject:
Alternaria alternata; Rhizoctonia cerealis; crops; falling number; fungi; gluten; grain protein; grain yield; shoots; stems; winter wheat; Poland
Abstract:
... Sharp eyespot caused by Rhizoctonia cerealis was assessed in four winter wheat crops surveyed at four locations in north-central Poland in 2006–2009. At the four locations symptoms developed on 41.9–67.7 % of shoots of all plants (average of 4 years) and on 49–73.5 % of shoots of diseased plants (average of 4 years). Slight (category 1) disease was most frequent, occurring on 24.4–41.3 % of shoots ...
DOI:
10.1007/s10658-012-0077-3

31. Efficacy of Bacillus subtilis XZ18-3 as a Biocontrol Agent against Rhizoctonia cerealis on Wheat

Author:
Yanjie Yi; Pengyu Luan; Shifei Liu; Youtian Shan; Zhipeng Hou; Shuyun Zhao; Shao Jia; Ruifang Li
Source:
Agriculture (Basel) 2022 v.12 no.2 pp. -
ISSN:
2077-0472
Subject:
Bacillus subtilis; DNA fragmentation; Rhizoctonia cerealis; agriculture; biological control; biological control agents; cell membranes; culture media; filtrates; fluorescence microscopy; kaolin; membrane permeability; mycelium; pathogens; polysorbates; polyvinyl alcohol; transmission electron microscopy; wettable powders; wheat
Abstract:
... Rhizoctonia cerealis is a major fungal pathogen of wheat that causes great yield losses in all wheat-growing regions of the world. The biocontrol agent Bacillus subtilis XZ18-3 was investigated for inhibiting R. cerealis growth in wheat. The results of the mycelial growth test showed that the sterile filtrate of B. subtilis XZ18-3 could significantly inhibit the mycelial growth of R. cerealis and ...
DOI:
10.3390/agriculture12020258

32. Efficacy of microorganisms antagonistic to Rhizoctonia cerealis and their cell wall degrading enzymatic activities

Author:
Innocenti, Gloria; Roberti, Roberta; Montanari, Matteo; Zakrisson, Eva
Source:
Mycological research 2003 v.107 pp. 421-427
ISSN:
0953-7562
Subject:
Bacillus subtilis; Clonostachys rosea; Rhizoctonia cerealis; Trichoderma atroviride; agar; antagonists; beta-N-acetylhexosaminidase; cell walls; chitin; culture media; disease incidence; enzyme activity; fungi; glucans; greenhouses; hyphae; mycelium; seedlings; seeds; wheat
Abstract:
... The effect of Trichoderma atroviride, T. harzianum, T. longibrachiatum, Clonostachys rosea and Bacillus subtilis isolates applied to wheat seeds against Rhizoctonia cerealis disease of seedlings was investigated under controlled greenhouse conditions. Most Trichoderma isolates significantly reduced the incidence of disease compared with the infected control. Bacillus subtilis was also effective ag ...
DOI:
10.1017/S0953756203007640

33. Efficient transformation and expression of the glucanase gene from Bacillus megaterium in the biocontrol strain Streptomyces lydicus A02

Author:
Huiling Wu; Dan Dong; Jinjin Li; Weicheng Liu; Ting Liu; Taotao Zhang; Zhaofeng Tian
Source:
Biocontrol science and technology 2014 v.24 no.1 pp. 90-102
ISSN:
1360-0478
Subject:
Bacillus megaterium; Fusarium oxysporum; Rhizoctonia cerealis; Streptomyces lydicus; antifungal properties; biological control; biological control agents; cell walls; enzymes; forests; fungal diseases of plants; fungi; genes; natamycin; pathogenesis-related proteins; plant protection; soil; China
Abstract:
... Streptomyces have been used extensively as the biocontrol agents due to their ability to produce various antimicrobial compounds, such as antibiotics and hydrolytic enzymes. Streptomyces lydicus strain A02, which was isolated from the soil of suburban forest field in Beijing (China), is capable of producing natamycin and has proved to be a potential biocontrol agent to several plant fungal disease ...
DOI:
10.1080/09583157.2013.847905

34. Enhancing plant disease suppression by Burkholderia vietnamiensis through chromosomal integration of Bacillus subtilis chitinase gene chi113

Author:
Xinjian Zhang; Yujie Huang; Paul R. Harvey; Yan Ren; Guangzhi Zhang; Hongzi Zhou; Hetong Yang
Source:
Biotechnology letters 2012 v.34 no.2 pp. 287-293
ISSN:
0141-5492
Subject:
cotton; tomatoes; wilting; plant growth-promoting rhizobacteria; Rhizoctonia cerealis; Verticillium dahliae; Botrytis cinerea; Fusarium oxysporum; chromosomes; Thanatephorus cucumeris; chitinase; disease control; wheat; Fusarium wilt; genes; Bacillus subtilis; plant pathogenic fungi; Gaeumannomyces graminis var. tritici; Burkholderia vietnamiensis; Bipolaris sorokiniana
Abstract:
... Burkholderia vietnamiensis P418 is a plant growth-promoting rhizobacteria. A chitinase gene from Bacillus subtilis was cloned and stably integrated into the chromosome of using the transposon delivery vector, pUTkm1. Chitinase activity was detected in recombinant P418-37 but not in wild type P418. Recombinant P418-37 retained the in vitro growth rate, N2-fixation and phosphate and potassium-solubi ...
DOI:
10.1007/s10529-011-0760-z
PubMed:
21972146

35. Establishment and application of a multiplex PCR assay for detection of Rhizoctonia cerealis, Bipolaris sorokiniana, and Fusarium spp. in winter wheat

Author:
Xiaofeng Sun; Li Zhang; Chengcheng Meng; Dezhen Zhang; Nana Xu; Jinfeng Yu
Source:
Journal of plant pathology 2020 v.102 no.1 pp. 19-27
ISSN:
1125-4653
Subject:
Bipolaris sorokiniana; DNA-directed DNA polymerase; Fusarium; Rhizoctonia cerealis; Triticum; crown rot; detection limit; fungi; genes; internal transcribed spacers; nontarget organisms; pathogens; peptide elongation factors; polymerase chain reaction; root rot; seedlings; soil-borne diseases; statistical analysis; winter wheat; China
Abstract:
... Rhizoctonia cerealis, Bipolaris sorokiniana, and Fusarium spp. are three wheat-damaging soil-borne fungal pathogens causing sharp eyespot, common root rot, and crown rot, respectively. This study aimed to develop a multiplex PCR (mPCR) system to simultaneously detect these fungal pathogens. The mPCR assay was performed on wheat seedlings collected from a field in the Shandong Province. Specific pr ...

36. Evaluation of Bacillus amyloliquefaciens PEBA20 as a biocontrol agent for Rhizoctonia cerealis and Bipolaris maydis

Author:
De-Fa Deng; Hui-Yu Wang; Qun Zhang; Yong-Cai Yan; Chun-Qing Zhao; Zhen-Yu Liu
Source:
Biocontrol science and technology 2014 v.24 no.10 pp. 1209-1215
ISSN:
1360-0478
Subject:
Bacillus amyloliquefaciens; Bipolaris maydis; Rhizoctonia cerealis; biological control; biological control agents; corn; mycelium; plant pathogenic fungi; spore germination; wheat
Abstract:
... Rhizoctonia cerealis and Bipolaris maydis are fungal plant pathogens that cause enormous agricultural losses of wheat and maize. Bacillus amyloliquefaciens PEBA20 inhibited mycelial growth and spore germination of the pathogens and reduced fungal infections in wheat and maize, indicating its potential for application as a biocontrol agent. ...
DOI:
10.1080/09583157.2014.931350

37. Evaluation of diagnostic and quantitative PCR for the identification and severity assessment of eyespot and sharp eyespot in winter wheat

Author:
Turner, A.S.; Nicholson, P.; Edwards, S.G.; Bateman, G.L.; Morgan, L.W.; Todd, A.D.; Parry, D.W.; Marshall, J.; Nuttall, M.
Source:
Plant pathology 2001 v.50 no.4 pp. 463-469
ISSN:
0032-0862
Subject:
Rhizoctonia cerealis; Mollisia; decision making; stems; fungal diseases of plants; Triticum aestivum; mixed infection; virulence; disease diagnosis
DOI:
10.1046/j.1365-3059.2001.00592.x

38. Expression of a radish defensin in transgenic wheat confers increased resistance to Fusarium graminearum and Rhizoctonia cerealis

Author:
Li, Zhao; Zhou, Miaoping; Zhang, Zengyan; Ren, Lijuan; Du, Lipu; Zhang, Boqiao; Xu, Huijun; Xin, Zhiyong
Source:
Functional & integrative genomics 2011 v.11 no.1 pp. 63-70
ISSN:
1438-793X
Subject:
Fusarium graminearum; Fusarium head blight; Raphanus sativus; Rhizoctonia cerealis; Southern blotting; Triticum aestivum; Western blotting; biolistics; disease severity; fungi; genes; pathogens; radishes; reverse transcriptase polymerase chain reaction; transgenic plants; wheat; China
Abstract:
... Fusarium head blight (scab), primarily caused by Fusarium graminearum, is a devastating disease of wheat (Triticum aestivum L.) worldwide. Wheat sharp eyespot, mainly caused by Rhizoctonia cerealis, is one of the major diseases of wheat in China. The defensin RsAFP2, a small cyteine-rich antifungal protein from radish (Raphanus sativus), was shown to inhibit growth in vitro of agronomically import ...
DOI:
10.1007/s10142-011-0211-x

39. First report of Rhizoctonia cerealis causing sharp eyesport in Panicum virgatum in the UK

Author:
Etheridge, J.V.; Davey, L.; Christian, D.G.
Source:
Plant pathology 2001 v.50 no.6 pp. 807
ISSN:
0032-0862
Subject:
Panicum virgatum; Rhizoctonia cerealis; new geographic records; incidence; detection; stems; pathogenicity; Triticum aestivum; new host records; fungal diseases of plants; United Kingdom
DOI:
10.1046/j.1365-3059.2001.00630.x

40. Full genome sequence of a putative novel mitovirus isolated from Rhizoctonia cerealis

Author:
Tao Zhang; Wei Li; Huaigu Chen; Hanshou Yu
Source:
Archives of virology 2015 v.160 no.7 pp. 1815-1818
ISSN:
0304-8608
Subject:
Mitovirus; RNA-directed RNA polymerase; Rhizoctonia cerealis; Sclerotinia sclerotiorum; amino acid sequences; amino acids; complementary DNA; fungi; genetic code; genome; mitochondria; nucleotides; open reading frames; viruses; wheat; China
Abstract:
... A putative novel mitovirus was found in isolate R1084 of the fungus Rhizoctonia cerealis, the causal agent of sharp eyespot of wheat in China. The full genome sequence of the virus was determined and analyzed. The complete cDNA sequence is 3149 nucleotides long with 59.7 % A+T content. Using either the fungal mitochondrial or universal genetic code, the viral genome was found to contain a single l ...
DOI:
10.1007/s00705-015-2431-1

41. Genetic Dissection of Adult Plant Resistance to Sharp Eyespot Using an Updated Genetic Map of Niavt14 × Xuzhou25 Winter Wheat Recombinant Inbred Line Population

Author:
Caiyun Liu; Wei Guo; Qiaofeng Zhang; Bisheng Fu; Zujun Yang; Sivakumar Sukumaran; Jin Cai; Ying Liu; Wenling Zhai; Xiaoyou Wu; Jizhong Wu
Source:
Plant disease 2021 v.105 no.4 pp. 997-1005
ISSN:
0191-2917
Subject:
Rhizoctonia cerealis; chromosome mapping; cultivars; dissection; genetic resistance; genome; greenhouses; inbred lines; landraces; marker-assisted selection; mature plants; microsatellite repeats; phenology; phenotypic variation; plant height; plant response; quantitative trait loci; river valleys; soil fungi; winter wheat; China
Abstract:
... Wheat sharp eyespot, a disease mainly caused by soilborne fungus Rhizoctonia cerealis, is a threat to world wheat production. Wheat’s genetic resistance to sharp eyespot is a potential approach to reducing the application of fungicides and farming practice inputs. To identify the genetic basis of sharp eyespot resistance in Niavt14, a recombinant inbred line population comprising 215 F₈ lines from ...
DOI:
10.1094/PDIS-09-20-1924-RE

42. Genetic Structure of Populations of the Wheat Sharp Eyespot Pathogen Rhizoctonia cerealis Anastomosis Group D Subgroup I in China

Author:
Li Wei; Guo Yingpeng; Zhang Aixiang; Chen Huaigu
Source:
Phytopathology 2017 v.107 no.2 pp. 224-230
ISSN:
0031-949X
Subject:
Rhizoctonia cerealis; asexual reproduction; fungi; gene flow; gene pool; genetic markers; genetic variation; heterozygosity; inbreeding; pathogens; population structure; temperate zones; transcriptome; wheat; China
Abstract:
... Sharp eyespot on wheat is caused by Rhizoctonia cerealis anastomosis group D subgroup I (AG-DI) and is an economically important stem-base disease of wheat in temperate regions worldwide. However, the understanding about the field population structure of R. cerealis is limited. In this study, the genetic structure of four wheat-infecting populations in China was investigated using six microsatelli ...
DOI:
10.1094/PHYTO-05-16-0213-R

43. Genetic structure and population diversity in the wheat sharp eyespot pathogen Rhizoctonia cerealis in the Willamette Valley, Oregon, USA

Author:
J. Liu; C. C. Mundt
Source:
Plant pathology 2020 v.69 no.1 pp. 101-111
ISSN:
0032-0862
Subject:
Rhizoctonia cerealis; Triticum; basidiospores; field experimentation; fungi; genes; genetic markers; genotype; loci; pathogens; population structure; spring; stems; wheat; Oregon
Abstract:
... Wheat sharp eyespot, caused by the soilborne basidiomycete fungus Rhizoctonia cerealis group D subgroup I (AG‐DI), is a common disease of wheat stems that has increased in global importance in recent years. The disease caused a severe and extensive epidemic throughout the Willamette Valley of Oregon in 2014 and has remained one of the most important wheat diseases in this region subsequently. The ...
DOI:
10.1111/ppa.13110

44. Genome sequencing reveals the evolution and pathogenic mechanisms of the wheat sharp eyespot pathogen Rhizoctonia cerealis

Author:
Lin Lu; Feilong Guo; Zhichao Zhang; Xiuliang Zhu; Yu Hao; Jinfeng Yu; Wenwu Ye; Zengyan Zhang
Source:
crop journal 2022 pp. -
ISSN:
2214-5141
Subject:
Rhizoctonia cerealis; Triticum aestivum; cytochrome P-450; disease control; evolution; fungi; genome; genome assembly; genomics; nucleases; oxidoreductases; pathogenicity; pathogens; peptidases; virulent strains; wheat
Abstract:
... The necrotrophic fungus Rhizoctonia cerealis is the causal agent of devastating diseases of cereal crops including wheat (Triticum aestivum). We present a high-quality genome assembly of R. cerealis Rc207, a virulent strain causing wheat sharp eyespot. The assembly (56.36 Mb) is composed of 17.87% repeat sequences and 14,433 predicted protein-encoding genes. The Rc207 genome encodes a large and di ...
DOI:
10.1016/j.cj.2022.07.024

45. Genome structure and diversity of novel endornaviruses from wheat sharp eyespot pathogen Rhizoctonia cerealis

Author:
Wei Li; Haotian Zhang; Yan Shu; Shulin Cao; Haiyan Sun; Aixiang Zhang; Huaigu Chen
Source:
Virus research 2021 v.297 pp. 198368
ISSN:
0168-1702
Subject:
Alphaendornavirus; Ceratobasidium; RNA-directed RNA polymerase; Rhizoctonia cerealis; amino acids; double-stranded RNA; genome; new species; phylogeny; plant pathogenic fungi; research; teleomorphs; viruses; wheat
Abstract:
... Rhizoctonia cerealis (teleomorph Ceratobasidium cereale) is a soil-borne plant pathogenic fungus that can cause sharp eyespot in wheat or yellow patch in grasses. In this study, 21 new endornavirus genomes were obtained from five R. cerealis strains through the high-throughput sequencing of viral double-stranded RNA. Eighteen viruses were identified as Alphaendornavirus, and three viruses were ide ...
DOI:
10.1016/j.virusres.2021.198368

46. Homozygous and heterozygous point mutations in succinate dehydrogenase subunits b, c and d of Rhizoctonia cerealis conferring resistance to thifluzamide

Author:
Hai‐Yan Sun; Chao‐Qun Lu; Wei Li; Yuan‐Yu Deng; Huai‐Gu Chen
Source:
Pest management science 2017 v.73 no.5 pp. 896-903
ISSN:
1526-498X
Subject:
Rhizoctonia cerealis; boscalid; enzyme inhibitors; flutolanil; genes; heterozygosity; homozygosity; mutagenesis; mutants; pathogens; point mutation; sequence analysis; succinate dehydrogenase (quinone); wheat
Abstract:
... BACKGROUND: Thifluzamide, a succinate dehydrogenase inhibitor (SDHI) fungicide, is a promising fungicide for controlling wheat sharp eyespot (WSE). WSE is caused by Rhizoctonia cerealis. Information on the resistance mechanism of this pathogen to thifluzamide remains unavailable. RESULTS: We used selective reculturing and UV mutagenesis to generate thifluzamide‐resistant mutants. Thifluzamide‐resi ...
DOI:
10.1002/ps.4361

47. Identification and antifungal assay of a wheat β-1,3-glucanase

Author:
Liu, Baoye; Lu, Yan; Xin, Zhiyong; Zhang, Zengyan
Source:
Biotechnology letters 2009 v.31 no.7 pp. 1005-1010
ISSN:
0141-5492
Subject:
Alternaria longipes; Escherichia coli; Phytophthora capsici; Rhizoctonia cerealis; Thanatephorus cucumeris; antifungal properties; beta-glucanase; inclusion bodies; wheat
Abstract:
... A wheat β-1,3-glucanase gene (TaGluD) was identified as a fungal defense candidate. Its transcript induction was more than 60-fold higher in a resistant wheat line, Shannong0431, than in a susceptible wheat line, Wenmai6, after infection with Rhizoctonia cerealis. The TaGluD protein was overexpressed as inclusion bodies in Escherichia coli. After refolding and purification, TaGluD with 1 unit of β ...
DOI:
10.1007/s10529-009-9958-8

48. Influence of field burning and soil treatments on growth of wheat after Kentucky bluegrass, and effect of Rhizoctonia cerealis on bluegrass emergence and growth

Author:
Mazzola, M.; Johnson, T.E.; Cook, R.J.
Source:
Plant pathology 1997 v.46 no.5 pp. 708-715
ISSN:
0032-0862
Subject:
Poa pratensis; metalaxyl; frost; Rhizoctonia cerealis; seeds; tillage; seasonal variation; Triticum aestivum; glyphosate; growth retardation; Pythium; prescribed burning; crop rotation; methyl bromide; thawing
Abstract:
... Studies were conducted to assess the importance of soil-borne pathogens as impediments to the production of direct-drilled wheat following Kentucky bluegrass in rotation. Bluegrass sods were collected as cores from commercial seed fields in October (after open-field burning) and in December and March (after exposure to normal freezing and thawing), treated with glyphosate after a 2- to 3-week peri ...
Handle:
10113/34333

49. Isolation and characterization of a novel wall-associated kinase gene TaWAK5 in wheat (Triticum aestivum)

Author:
Kun Yang; Lin Qi; Zengyan Zhang
Source:
crop journal 2014 v.2 no.5 pp. 255-266
ISSN:
2214-5141
Subject:
Arabidopsis thaliana; Rhizoctonia cerealis; Triticum aestivum; abscisic acid; active sites; disease resistance; epidermal growth factor; gene silencing; major genes; methyl jasmonate; microarray technology; onions; pathogens; physiology; plasma membrane; protein-serine-threonine kinases; salicylic acid; serine; signal peptide; threonine; wheat
Abstract:
... Wall-associated kinases (WAKs) play an important role in plant defense and development. Considerable progress has been made in understanding WAK genes in Arabidopsis thaliana. However, much less is known about these genes in common wheat. Here, we isolated a novel wheat WAK gene TaWAK5 from sharp eyespot disease-resistant wheat line CI12633, based on a differentially-expressed sequence identified ...
DOI:
10.1016/j.cj.2014.04.010

50. Isolation and identification of a cold-adapted bacterium and its characterization for biocontrol and plant growth-promoting activity

Author:
Youcai Qin; Yuming Fu; Wenli Kang; Hongyan Li; Han Gao; Khizhnyak Sergey Vitalievitch; Hong Liu
Source:
Ecological engineering 2017 v.105 pp. 362-369
ISSN:
0925-8574
Subject:
1-aminocyclopropane-1-carboxylate deaminase; 1-aminocyclopropane-1-carboxylic acid; Botrytis cinerea; Fusarium oxysporum; Magnaporthe grisea; Rhizoctonia cerealis; Triticum aestivum; biological control; greenhouse production; growth and development; in vitro studies; indole acetic acid; plant growth; ribosomal RNA; sequence analysis; siderophores; soil; soil bacteria; statistical analysis; wheat
Abstract:
... As a consequence of the importance of crop cultivation in Bioregenerative Life Support System (BLSS), there is a necessity of protecting the plants from pathogenic diseases. Cave soil bacteria can be utilized as a source for isolating biocontrol bacteria that are suitable for plant growth in BLSS. Pseudochrobactrum kiredjianiae strain A4 (GenBank accession KT203923) is a gram-positive, short-rod s ...
DOI:
10.1016/j.ecoleng.2017.04.045