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- Author:
- N. Calatayud; M. Curtis; B. Durrant
- Source:
- Reproduction, fertility, and development 2019 v.31 no.1 pp. 177-178
- ISSN:
- 1031-3613
- Subject:
- Rana; body weight; breeding; breeding season; diet; environmental factors; frogs; genetic variation; gonadotropin-releasing hormone; hibernation; hormone agonists; human chorionic gonadotropin; intraperitoneal injection; males; reproductive performance; sperm concentration; spermatogenesis; spermatozoa; spermiation; summer; testes
- Abstract:
- ... The first choice of any captive animal program should be to promote natural breeding through appropriate diet and environmental conditions. However, in cases of poor reproductive performance, the administration of exogenous hormones can induce breeding behaviours and gamete release. Part of the approach to the Mountain yellow-legged frog recovery program is the collection of sperm for cryobanking ...
- DOI:
- 10.1071/RDv31n1Ab103
- https://doi.org/10.1071/RDv31n1Ab103
- Author:
- Johana Ortiz; Gabriela Astudillo; Michelle Castro; Cecilia Castro; Sonia Astudillo; Silvana Donoso
- Source:
- Journal of food composition and analysis 2019 pp. -
- ISSN:
- 0889-1575
- Subject:
- Weibull statistics; atomic absorption spectrometry; biosynthesis; calcium; carbohydrates; colorimetry; copper; dry season; environmental factors; food composition; highlands; iron; magnesium; mineral content; minerals; nutrient content; nutrients; phosphorus; plant-based foods; potassium; seasonal variation; sodium; supermarkets; total nitrogen; vegetables; water content; wet season; zinc; Ecuador
- Abstract:
- ... Changes in environmental conditions may influence the biosynthesis of several food nutrients. This study aimed to compare macronutrient and mineral composition over several seasons in 25 fresh plant-based foods that are highly consumed and locally produced in the southern Ecuadorian highlands. Samples were collected during the rainy season (October 2015–March 2016) and dry season (April–September ...
- DOI:
- 10.1016/j.jfca.2019.103284
- https://doi.org/10.1016/j.jfca.2019.103284
3. An 1800-year record of environmental change from the southern Adirondack Mountains, New York (USA)
- Author:
- Konrad K. Grochocki; Chad S. Lane; Jay Curt Stager
- Source:
- Journal of paleolimnology 2019 v.62 no.3 pp. 301-314
- ISSN:
- 0921-2728
- Subject:
- Ambrosia; Betula; Holocene epoch; Picea; Pinus; Poaceae; Tsuga; anthropogenic activities; charcoal; climate; climate change; environmental factors; fire regime; forests; fossils; geochemistry; grasses; lakes; limnology; logging; pollen; sediment deposition; sediments; Adirondacks; New York
- Abstract:
- ... We analyzed a sediment core from Piseco Lake, New York (USA), to infer late Holocene environmental conditions and look for evidence of prehistoric human activity in the region. We analyzed fossil pollen, charcoal, and geochemistry in sediments deposited over the last ~ 1800 years. The pollen record indicates the area was dominated primarily by Betula (birch), Pinus (pine), and Tsuga (hemlock). Pic ...
- DOI:
- 10.1007/s10933-019-00093-1
- https://doi.org/10.1007/s10933-019-00093-1
- Author:
- A. Velázquez; H. Álvarez; F. Villaseñor; A. Miranda; N. Manzanares; S. Romo; M. Kjelland
- Source:
- Reproduction, fertility, and development 2019 v.31 no.1 pp. 223-224
- ISSN:
- 1031-3613
- Subject:
- analysis of variance; artificial insemination; beef cattle; biotechnology; computer software; corpus luteum; embryo (animal); embryo transfer; environmental factors; estradiol; estrus; follicle-stimulating hormone; genetic improvement; genotype; heat; insemination; intravaginal devices; oocytes; ovulation; progesterone; semen; superovulation; Mexico
- Abstract:
- ... Multiple ovulation and embryo transfer (MOET) is a biotechnology widely used for genetic improvement in cattle; however, there is great variability in donor response. Differences between management, genotype, environmental conditions, among other factors, can affect MOET results. The traditional protocols consist of 8 twice-daily FSH applications in decreasing dosages over 4 days. Reducing donor h ...
- DOI:
- 10.1071/RDv31n1Ab197
- https://doi.org/10.1071/RDv31n1Ab197
- Author:
- Christopher L. Dutton; Amanda L. Subalusky; Troy D. Hill; Julie C. Aleman; Emma J. Rosi; Kennedy B. Onyango; Kanuni Kanuni; Jenny A. Cousins; A. Carla Staver; David M. Post
- Source:
- Science of the total environment 2019 v.664 pp. 148-160
- ISSN:
- 0048-9697
- Subject:
- basins; carbon; dry season; ecosystems; environmental factors; land use; mercury; nitrogen; paleoecology; people; pollution load; rivers; sediments; watersheds; wetlands; wildebeest; Eastern Africa; Nile River
- Abstract:
- ... The Mara River basin is a trans-boundary basin of international importance. It forms the headwaters of the Nile River and serves as the primary dry season water source for an estimated 1.1 million rural people and the largest remaining overland migration of 1.4 million wildebeest in the Serengeti-Mara Ecosystem. Changes throughout the basin are impacting the quantity and quality of the Mara River, ...
- DOI:
- 10.1016/j.scitotenv.2019.01.421
- https://doi.org/10.1016/j.scitotenv.2019.01.421
- Author:
- Masha T. van der Sande; William Gosling; Alexander Correa‐Metrio; Jamir Prado‐Junior; Lourens Poorter; Rafael S. Oliveira; Lucas Mazzei; Mark B. Bush
- Source:
- Ecology letters 2019 v.22 no.6 pp. 925-935
- ISSN:
- 1461-023X
- Subject:
- climate; climate change; environmental factors; forest dynamics; fossils; humans; lakes; landscapes; leaves; pollen; prediction; seeds; tropical forests; Amazonia; Peru
- Abstract:
- ... Tropical forests are shifting in species and trait composition, but the main underlying causes remain unclear because of the short temporal scales of most studies. Here, we develop a novel approach by linking functional trait data with 7000 years of forest dynamics from a fossil pollen record of Lake Sauce in the Peruvian Amazon. We evaluate how climate and human disturbances affect community trai ...
- DOI:
- 10.1111/ele.13251
- PubMed:
- 30883016
- PubMed Central:
- PMC6850629
- https://doi.org/10.1111/ele.13251
- Author:
- Hong Gil Lee; Mid-Eum Park; Bo Yeon Park; Hyun Uk Kim; Pil Joon Seo
- Source:
- Plants 2019 v.8 no.9 pp. -
- ISSN:
- 2223-7747
- Subject:
- Arabidopsis thaliana; abscisic acid; biosynthesis; carbon; energy; energy metabolism; environmental factors; gene expression regulation; genes; leaves; plant tissues; seedlings; seeds; transcription factors; triacylglycerols; water stress
- Abstract:
- ... Triacylglycerols (TAGs), a major lipid form of energy storage, are involved in a variety of plant developmental processes. While carbon reserves mainly accumulate in seeds, significant amounts of TAG have also been observed in vegetative tissues. Notably, the accumulation of leaf TAGs is influenced by environmental stresses such as drought stress, although underlying molecular networks remain to b ...
- DOI:
- 10.3390/plants8090296
- PubMed:
- 31443427
- PubMed Central:
- PMC6784083
- https://doi.org/10.3390/plants8090296
8. Bacillus Spp.: Efficient Biotic Strategy to Control Postharvest Diseases of Fruits and Vegetables
- Author:
- Oksana Lastochkina; Maryam Seifikalhor; Sasan Aliniaeifard; Andrey Baymiev; Ludmila Pusenkova; Svetlana Garipova; Darya Kulabuhova; Igor Maksimov
- Source:
- Plants 2019 v.8 no.4 pp. -
- ISSN:
- 2223-7747
- Subject:
- Bacillus (bacteria); antibacterial properties; antibiotics; application methods; biological control; databases; disease control; endophytes; environmental factors; epiphytes; food industry; fruits; fungicides; hosts; nutrients; pathogens; plant tissues; postharvest diseases; shelf life; vegetables
- Abstract:
- ... Postharvest diseases significantly reduce the shelf-life of harvested fruits/vegetables worldwide. Bacillus spp. are considered to be an eco-friendly and bio-safe alternative to traditional chemical fungicides/bactericides due to their intrinsic ability to induce native anti-stress pathways in plants. This review compiles information from multiple scientific databases (Scopus, ScienceDirect, Googl ...
- DOI:
- 10.3390/plants8040097
- PubMed:
- 31013814
- PubMed Central:
- PMC6524353
- https://doi.org/10.3390/plants8040097
- Author:
- Tara D. Callaway; Anu Singh-Cundy
- Source:
- Plants 2019 v.8 no.7 pp. -
- ISSN:
- 2223-7747
- Subject:
- Nicotiana; Petunia axillaris; Petunia integrifolia; Solanum; environmental factors; extracellular matrix; genes; histidine; pistil; pollen tubes; pollinators; proteins; seed set; sympatric speciation
- Abstract:
- ... Transmitting tissue-specific proteins (TTS proteins) are abundant in the extracellular matrix of Nicotiana pistils, and vital for optimal pollen tube growth and seed set. We have identified orthologs from several species in the Solanaceae, including Petunia axillaris axillaris and Petunia integrifolia. We refer to TTS proteins and their orthologs as histidine domain-arabinogalactan proteins (HD-AG ...
- DOI:
- 10.3390/plants8070211
- PubMed:
- 31288469
- PubMed Central:
- PMC6681252
- https://doi.org/10.3390/plants8070211
10. Habrobracon hebetor and Pteromalus cerealellae as Tools in Post-Harvest Integrated Pest Management
- Author:
- George N. Mbata; Sanower Warsi
- Source:
- Insects 2019 v.10 no.4 pp. -
- ISSN:
- 2075-4450
- Subject:
- Habrobracon hebetor; Pteromalus; ecosystems; entomopathogens; environmental factors; host seeking; hosts; insecticides; integrated pest management; legumes; parasitic wasps; processed foods; storage insects
- Abstract:
- ... Consumers are increasingly demanding pesticide-free grain/legumes and processed foods. Additionally, there are more restrictions, or complete loss, of insecticides labelled for use in managing stored grain insects in post-harvest ecosystems. Suppression of post-harvest pests using parasitic wasps is a more sustainable alternative than chemical pesticides. Habrobracon hebetor (Say) (Hymenoptera: Br ...
- DOI:
- 10.3390/insects10040085
- PubMed:
- 30934697
- PubMed Central:
- PMC6523939
- https://doi.org/10.3390/insects10040085
- Author:
- Rashid H. Al Shidi; Lalit Kumar; Salim A. H. Al-Khatri; Najat A. Al-Ajmi
- Source:
- Agriculture 2019 v.9 no.3 pp. -
- ISSN:
- 2077-0472
- Subject:
- Phoenix dactylifera; agroecosystems; crops; environmental factors; herbivores; insects; least squares; microclimate; models; natural enemies; plantations; planting; prediction; temporal variation; trees; weather; Oman
- Abstract:
- ... The agricultural ecosystem and its interaction with the outside environment plays a major role in the population of herbivores. The infestation of the Dubas bug, Ommatissus lybicus, has shown a spatial and temporal variation among different date palm plantations in Oman. This study focused on the relationship of infestation with date palm cultivation environments. The infestation and some selected ...
- DOI:
- 10.3390/agriculture9030050
- https://doi.org/10.3390/agriculture9030050
- Author:
- Jesus M. Torres Palenzuela; Luis González Vilas; Francisco M. Bellas; Elina Garet; África González-Fernández; Evangelos Spyrakos
- Source:
- Water 2019 v.11 no.9 pp. -
- ISSN:
- 2073-4441
- Subject:
- algal blooms; algorithms; coasts; domoic acid; empirical models; environmental factors; estuaries; farming systems; food security; harvesting; mussels; phosphates; prediction; remote sensing; salinity; shellfish; silicic acid; toxicity; variance; Iberian Peninsula
- Abstract:
- ... The NW coast of the Iberian Peninsula is dominated by extensive shellfish farming, which places this region as a world leader in mussel production. Harmful algal blooms in the area frequent lead to lengthy harvesting closures threatening food security. This study developed a framework for the detection of Pseudo-nitzschia blooms in the Galician rias from satellite data (MERIS full-resolution image ...
- DOI:
- 10.3390/w11091954
- https://doi.org/10.3390/w11091954
- Author:
- Hirotomo Takatsuka; Masaaki Umeda
- Source:
- Plant signaling & behavior 2019 v.14 no.3 pp. e1578632
- ISSN:
- 1559-2324
- Subject:
- Arabidopsis; abscisic acid; actin; cell growth; cytokinins; environmental factors; plant root cells; root growth; soil; stress response
- Abstract:
- ... Cell elongation, which plays an important role in root penetration into the soil, responds to a variety of environmental factors. A previous study demonstrated that abscisic acid, a phytohormone involved in stress responses, inhibits root growth by delaying the onset of cell elongation. In contrast, we recently reported that cytokinins promote elongation of root cells by enhancing actin bundling. ...
- DOI:
- 10.1080/15592324.2019.1578632
- PubMed:
- 30741075
- PubMed Central:
- PMC6422398
- https://doi.org/10.1080/15592324.2019.1578632
- Author:
- Meng-Jie Zhao; Li-Juan Yin; Ying Liu; Jian Ma; Jia-Cheng Zheng; Jin-Hao Lan; Jin-Dong Fu; Ming Chen; Zhao-Shi Xu; You-Zhi Ma
- Source:
- BMC plant biology 2019 v.19 no.1 pp. 506
- ISSN:
- 1471-2229
- Subject:
- Arabidopsis; abscisic acid; biotic stress; chlorophyll; chromosomes; environmental factors; gene overexpression; genes; growth and development; hormones; hypocotyls; mutants; mutation; osmotic stress; osmotolerance; phenotype; phylogeny; plant development; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; root growth; roots; salt stress; soybeans; stress tolerance; transcription factors
- Abstract:
- ... BACKGROUND: Ethylene-responsive factors (ERFs) play important roles in plant growth and development and the response to adverse environmental factors, including abiotic and biotic stresses. RESULTS: In the present study, we identified 160 soybean ERF genes distributed across 20 chromosomes that could be clustered into eight groups based on phylogenetic relationships. A highly ABA-responsive ERF ge ...
- DOI:
- 10.1186/s12870-019-2066-6
- PubMed:
- 31747904
- PubMed Central:
- PMC6865046
- https://doi.org/10.1186/s12870-019-2066-6
- Author:
- Song Gu; Shao-Wen Xiao; Jian-Wei Zheng; Hong-Ye Li; Jie-Sheng Liu; Wei-Dong Yang
- Source:
- Marine drugs 2019 v.17 no.5 pp. -
- ISSN:
- 1660-3397
- Subject:
- ABC transporters; Artemia salina; Prorocentrum; copper; environmental factors; genes; metal ions; okadaic acid; phycotoxins; toxicity; tributyltin
- Abstract:
- ... Prorocentrum lima is a typical benthic toxic dinoflagellate, which can produce phycotoxins such as okadaic acid (OA). In this study, we identified three ABC transporter genes (ABCB1, ABCC1 and ABCG2) and characterized their expression patterns, as well as OA production under different environmental conditions in P. lima. We found that the three ABC transporters all showed high identity with relate ...
- DOI:
- 10.3390/md17050259
- PubMed:
- 31052268
- PubMed Central:
- PMC6563122
- https://doi.org/10.3390/md17050259
- Author:
- Kegui Chen; Behnam Khatabi; Vincent N. Fondong
- Source:
- Molecular plant-microbe interactions 2019 v.32 no.7 pp. 865-875
- ISSN:
- 0894-0282
- Subject:
- East African cassava mosaic Cameroon virus; Nicotiana benthamiana; cassava; cell membranes; environmental factors; genetic variation; genome; knockout mutants; mutation; myristoylation; open reading frames; pathogenicity; plant viruses; progeny; proteins
- Abstract:
- ... Geminiviruses (family Geminiviridae) are among the most devastating plant viruses worldwide, causing severe damage in crops of economic and subsistence importance. These viruses have very compact genomes and many of the encoded proteins are multifunctional. Here, we investigated the role of the East African cassava mosaic Cameroon virus (EACMCV) AC4 on virus infectivity in Nicotiana benthamiana. R ...
- DOI:
- 10.1094/MPMI-12-18-0354-R
- https://doi.org/10.1094/MPMI-12-18-0354-R
- Author:
- Chandra Bhan Yadav; Anuj Dwivedi; Suresh Kumar; Vishnu Bhat
- Source:
- Revista brasileira de botânica 2019 v.42 no.2 pp. 361-371
- ISSN:
- 0100-8404
- Subject:
- Bayesian theory; Cenchrus ciliaris; amplified fragment length polymorphism; breeding programs; cluster analysis; cultivars; environmental factors; forage; genetic improvement; genetic markers; genetic variation; germplasm conservation; heterosis; introgression; phylogeny; plant breeders; sown pastures
- Abstract:
- ... Analysis of genetic diversity is important for plant breeders to breed new and improved cultivars with desirable characteristics. Since DNA-based molecular markers are not affected by environmental factors, they can be utilized to assess genetic diversity among species and to develop molecular markers for breeding programmes. Out of the 25 Cenchrus species, only eight are available in the Indian g ...
- DOI:
- 10.1007/s40415-019-00536-z
- https://doi.org/10.1007/s40415-019-00536-z
- Author:
- Bulat Kuluev; Elena Mikhaylova; Alexander Ermoshin; Svetlana Veselova; Anastasia Tugbaeva; Gulnar Gumerova; Karina Gainullina; Evgenia Zaikina
- Source:
- Journal of plant physiology 2019 v.242 pp. -
- ISSN:
- 0176-1617
- Subject:
- Arabidopsis thaliana; Dahlia mosaic virus; Nicotiana tabacum; abscisic acid; auxins; cadmium; cold; cold stress; drought; environmental factors; ethylene; ethylene signaling pathway; flowers; gene editing; gene overexpression; heat stress; hypothermia; leaves; mesophyll; methyl jasmonate; root growth; salinity; stress tolerance; tobacco; transgenes; transgenic plants; transmembrane proteins
- Abstract:
- ... A small family of ARGOS genes encodes transmembrane proteins that act as negative regulators of ethylene signaling. Recent studies show that ARGOS genes are involved in the regulation of plant growth under the influence of stress factors. However, the role of ARGOS genes in this process is poorly known. Thereby, our goal was to determine the expression profile of these genes in Arabidopsis thalian ...
- DOI:
- 10.1016/j.jplph.2019.153033
- https://doi.org/10.1016/j.jplph.2019.153033
- Author:
- Kimberly Mighell; Kristin Saltonstall; Benjamin L. Turner; Jaime Espinosa‐Tasón; Sunshine A. Van Bael
- Source:
- Ecosphere 2019 v.10 no.11 pp. e02941
- ISSN:
- 2150-8925
- Subject:
- Jatropha curcas; bacterial communities; community structure; endophytes; endosymbionts; environmental factors; greenhouses; hosts; leaves; nutrients; ribosomal RNA; seedlings; sequence analysis; soil; soil bacteria; Panama
- Abstract:
- ... While the endosymbiotic communities recruited by plants are known to vary among host species and across environmental gradients, the drivers of community assembly remain poorly understood. We tested the hypothesis that establishment of an endosymbiotic bacterial community is driven primarily by the influence of the abiotic environment on biotic interactions between plant and soil bacteria. We plan ...
- DOI:
- 10.1002/ecs2.2941
- https://doi.org/10.1002/ecs2.2941
- Author:
- Paul G. Jensen; Murray M. Humphries
- Source:
- journal of animal ecology 2019 v.88 no.9 pp. 1305-1318
- ISSN:
- 0021-8790
- Subject:
- Canis latrans; Martes americana; allopatry; carnivores; dominant species; ecosystems; environmental factors; forests; habitats; juveniles; landscapes; mammals; models; predation; probability; snowpack; sympatry; temperature; winter
- Abstract:
- ... Intraguild (IG) interactions are common among mammalian carnivores, can include intraguild predation (IGP) and interspecific killing (IK), and are often asymmetrical, where a larger more dominant species (IGₚᵣₑdₐₜₒᵣ) kills a smaller one (IGₚᵣₑy). According to ecological theory, the potential for an IGₚᵣₑdₐₜₒᵣ and IGₚᵣₑy to coexist depends on whether the direct consumptive benefits for the IGₚᵣₑdₐₜ ...
- DOI:
- 10.1111/1365-2656.13024
- https://doi.org/10.1111/1365-2656.13024
- Author:
- Isabela L. Borges; Leila Z. Forsyth; Denon Start; Benjamin Gilbert
- Source:
- journal of ecology 2019 v.107 no.2 pp. 747-756
- ISSN:
- 0022-0477
- Subject:
- environmental factors; functional diversity; introduced plants; phenotype; soil properties
- Abstract:
- ... The fitness of individual species depends on their ability to persist and establish at low densities, just as the diversity of ecological communities depends on the establishment and persistence of low‐density, “invader” species. Theory predicts that abiotic conditions and the competitive make‐up of resident communities jointly shape invader fitness, limiting the phenotypic identity of successful ...
- DOI:
- 10.1111/1365-2745.13082
- https://doi.org/10.1111/1365-2745.13082
- Author:
- Suha T. Aldmour; Ian T. Burke; Andrew W. Bray; Daniel L. Baker; Andrew B. Ross; Fiona L. Gill; Giannantonio Cibin; Michael E. Ries; Douglas I. Stewart
- Source:
- Environmental science and pollution research 2019 v.26 no.5 pp. 4717-4729
- ISSN:
- 0944-1344
- Subject:
- Miocene epoch; X-ray absorption spectroscopy; adsorption; chromium; environmental factors; gas chromatography-mass spectrometry; groundwater contamination; humic acids; hydrogen; lignite; moieties; nuclear magnetic resonance spectroscopy; pH; peat; peat soils; protons; pyrolysis; reaction mechanisms
- Abstract:
- ... Hexavalent chromium contamination of groundwater is a worldwide problem caused by anthropogenic and natural processes. We report the rate of Cr(VI) removal by two humic acids (extracted from Miocene age lignite and younger peat soil) in aqueous suspensions across a pH range likely to be encountered in terrestrial environments. Cr(VI) was reduced to Cr(III) in a first-order reaction with respect Cr ...
- DOI:
- 10.1007/s11356-018-3902-1
- PubMed:
- 30565111
- PubMed Central:
- PMC6394447
- https://doi.org/10.1007/s11356-018-3902-1
- Author:
- Małgorzata Latałowa; Joanna Święta-Musznicka; Michał Słowiński; Anna Pędziszewska; Agnieszka M Noryśkiewicz; Marcelina Zimny; Milena Obremska; Florian Ott; Normunds Stivrins; Leena Pasanen; Liisa Ilvonen; Lasse Holmström; Heikki Seppä
- Source:
- Holocene 2019 v.29 no.8 pp. 1335-1349
- ISSN:
- 1477-0911
- Subject:
- Alnus glutinosa; Holocene epoch; Phytophthora; climate change; drought; ecological imbalance; environmental factors; floods; humans; pathogens; pollen; population dynamics; trees; Poland
- Abstract:
- ... The study, based on the examination of 70 published and unpublished pollen profiles from Poland and supplementary data from the surrounding regions, shows that an abrupt, episodic Alnus population decline at the end of the first millennium CE was a much more widespread event than has been previously reported, spanning large areas of the temperate and boreal zones in Europe. The data from Poland su ...
- DOI:
- 10.1177/0959683619846978
- https://doi.org/10.1177/0959683619846978
- Author:
- Zhirong Zhao; Guohe Huang; Shishi He; Nan Zhou; Mingyuan Wang; Chenyuan Dang; Jiawen Wang; Maosheng Zheng
- Source:
- Science of the total environment 2019 v.691 pp. 146-155
- ISSN:
- 0048-9697
- Subject:
- activated sludge; agricultural soils; ammonia; bacteria; community structure; drinking water; ecosystems; environmental factors; genes; genetic markers; littoral zone; nitrification; nitrogen cycle; oligodeoxyribonucleotides; phylogeny; quantitative polymerase chain reaction; rivers; sediments; wastewater treatment
- Abstract:
- ... Complete ammonia oxidizing bacteria (CAOB) have been recognized as a new member of ammonia-oxidizing microorganisms (AOMs) due to its single-step nitrification capability. However, the abundance and diversity of CAOB in environmental ecosystems were still far from known owing to the lack of specific molecular marker. Herein, a universal primer set specifically targeting both clades of CAOB amoA ge ...
- DOI:
- 10.1016/j.scitotenv.2019.07.131
- https://doi.org/10.1016/j.scitotenv.2019.07.131
- Author:
- Linglong Wang; Haochang Su; Xiaojuan Hu; Yu Xu; Wujie Xu; Xiaoshuai Huang; Zhuojia Li; Yucheng Cao; Guoliang Wen
- Source:
- Journal of environmental science and health 2019 v.54 no.3 pp. 211-218
- ISSN:
- 1532-4109
- Subject:
- antibiotic resistance genes; environmental factors; farms; ponds; rearing; sediments; shrimp; shrimp culture; temporal variation; water treatment; China
- Abstract:
- ... Although research regarding antibiotic resistance genes (ARGs) in aquaculture environments has gained increasing scientific interest, further studies are required to understand the abundances and removal mechanisms of ARGs during the entire rearing period of shrimp aquaculture. Thus, in this study, abundances, distributions and removal rates of ARGs in different environmental compartments of inten ...
- DOI:
- 10.1080/03601234.2018.1550310
- https://doi.org/10.1080/03601234.2018.1550310
- Author:
- Sanil S. Hishan; Sasmoko; Aqeel Khan; Jamilah Ahmad; Zainudin Bin Hassan; Khalid Zaman; Muhammad Imran Qureshi
- Source:
- Environmental science and pollution research 2019 v.26 no.16 pp. 16503-16518
- ISSN:
- 0944-1344
- Subject:
- carbon; carbon dioxide; energy; environmental Kuznets curve; environmental factors; finance; food production; greenhouse gas emissions; issues and policy; models; natural resources conservation; particulates; per-capita income; pollution; population density; socioeconomics; sustainable development; sustainable technology; trade; Sub-Saharan Africa
- Abstract:
- ... The Sub-Saharan Africa (SSA) is far lag behind the sustainable targets that set out in the United Nation’s Sustainable Development Goals (SDGs), which is highly needed to embark the priorities by their member countries to devise sustainable policies for accessing clean technologies, energy demand, finance, and food production to mitigate high-mass carbon emissions and conserve environmental agenda ...
- DOI:
- 10.1007/s11356-019-05056-7
- https://doi.org/10.1007/s11356-019-05056-7
- Author:
- Terhi Ala-Hulkko; Ossi Kotavaara; Janne Alahuhta; Mikko Kesälä; Jan Hjort
- Source:
- Applied geography 2019 v.113 pp. 102098
- ISSN:
- 0143-6228
- Subject:
- Ixodes; decision making; ecological function; ecosystem services; ecosystems; environmental factors; human health; humans; public health; residential areas; risk; school children; spatial data; tick-borne diseases; ticks; Finland
- Abstract:
- ... Ecosystem services are fundamental to the well-being and health of people. Despite the growing awareness of the positive impacts of ecosystem services on human health, researchers have often ignored many ecosystem functions that are disadvantageous to humans. These negative facets of ecosystems are called ecosystem disservices. The central focus of this study was to test the applicability of Geogr ...
- DOI:
- 10.1016/j.apgeog.2019.102098
- https://doi.org/10.1016/j.apgeog.2019.102098
- Author:
- Nai-Wen Tsao; Shin-Hung Pan; Jeng-Der Chung; Yueh-Hsiung Kuo; Sheng-Yang Wang; Ying-Hsuan Sun
- Source:
- Holzforschung 2019 v.73 no.5 pp. 423-434
- ISSN:
- 1437-434X
- Subject:
- Taiwania cryptomerioides; biosynthesis; environmental factors; enzymes; genetic factors; genotype; heartwood; heritability; lignans; linear models; liquid chromatography; mass spectrometry; nuclear magnetic resonance spectroscopy; prediction; principal component analysis; provenance; secondary metabolites; wood quality
- Abstract:
- ... Lignans are major bioactive secondary metabolites, which are also formed in the heartwood (hW) of Taiwania (Taiwania cryptomerioides). Their biosynthesis pathways are complex and involve many enzymes and intermediates. To evaluate the extent of the genetic components leading to the variety of lignans in Taiwania hW, 35 Taiwania genotypes of four provenances were surveyed using the proton nuclear m ...
- DOI:
- 10.1515/hf-2018-0117
- https://doi.org/10.1515/hf-2018-0117
- Author:
- Vincent Hoeber; Tizian Weichgrebe; Gerhard Zotz
- Source:
- Journal of vegetation science 2019 v.30 no.4 pp. 765-775
- ISSN:
- 1100-9233
- Subject:
- censuses; environmental factors; epiphytes; habitats; latitude; mosses and liverworts; mountains; soil; species abundance; species richness; temperate zones; trees; vascular plants; water shortages; Central European region; Germany
- Abstract:
- ... QUESTIONS: Vascular epiphytes make up about 9% of all vascular plants globally but are clearly underrepresented in the temperate zones. The accidental epiphytic occurrence of terrestrial species, in contrast, is common at these latitudes and can provide important insights in the evolution of obligate epiphytes. Here, we present the results of the first two annual censuses of a planned long‐term st ...
- DOI:
- 10.1111/jvs.12776
- https://doi.org/10.1111/jvs.12776
- Author:
- Elena F. Galvanese; André Andrian Padial; Luis Aubriot
- Source:
- European journal of phycology 2019 v.54 no.3 pp. 359-368
- ISSN:
- 1469-4433
- Subject:
- Cylindrospermopsis; Raphidiopsis; acclimation; developmental stages; environmental factors; lakes; nutrient deficiencies; phosphates; phosphorus; pollution load; temperature
- Abstract:
- ... Raphidiopsis (Cylindrospermopsis) raciborskii is one of the most studied potentially harmful cyanobacteria. Single environmental factors such as increased temperature or light are reported to be promoters of R. raciborskii growth, but the interaction of two or more promoting factors is less understood. The performance of two strains of R. raciborskii (MVCC19, Uruguayan and LP1, Brazilian) were eva ...
- DOI:
- 10.1080/09670262.2019.1567824
- https://doi.org/10.1080/09670262.2019.1567824
- Author:
- Matthias Schultze; Wolfgang Bilger
- Source:
- Plant physiology and biochemistry 2019 v.134 pp. 73-80
- ISSN:
- 0981-9428
- Subject:
- Arabidopsis thaliana; acclimation; chlorophyll; environmental factors; light intensity; mesophyll; photosystem II; screening; temperature; transmittance; ultraviolet radiation
- Abstract:
- ... Various environmental variables interact with UV-B radiation (280–315 nm), among them temperature. In many plants epidermal UV screening is induced by low temperature even in the absence of UV irradiation. On the other hand, low temperature can aggravate damage caused by UV-B radiation. We investigated the interaction of UV-B radiation and low temperature in Arabidopsis thaliana (L.) Heynh. Exposu ...
- DOI:
- 10.1016/j.plaphy.2018.10.017
- https://doi.org/10.1016/j.plaphy.2018.10.017
- Author:
- Francis Kamau Muthoni; Frederick Baijukya; Mateete Bekunda; Haroon Sseguya; Anthony Kimaro; Tunrayo Alabi; Silvanus Mruma; Irmgard Hoeschle-Zeledon
- Source:
- Geocarto international 2019 v.34 no.4 pp. 368-390
- ISSN:
- 1752-0762
- Subject:
- algorithms; corn; environmental factors; extension education; mineral fertilizers; risk; risk reduction; Tanzania
- Abstract:
- ... This paper generates an extrapolation suitability index (ESI) to guide scaling-out of improved maize varieties and inorganic fertilizers. The best-bet technology packages were selected based on yield gap data from trial sites in Tanzania. A modified extrapolation detection algorithm was used to generate maps on two types of dissimilarities between environmental conditions at the reference sites an ...
- DOI:
- 10.1080/10106049.2017.1404144
- https://doi.org/10.1080/10106049.2017.1404144
- Author:
- Phoebe A. Burns; Claire McCall; Kevin C. Rowe; Marissa L. Parrott; Ben L. Phillips
- Source:
- Diversity & distributions 2019 v.25 no.10 pp. 1655-1665
- ISSN:
- 1366-9516
- Subject:
- Bayesian theory; Pseudomys; data collection; environmental factors; extinction; mice; models; monitoring; population dynamics; seasonal variation; statistical analysis; surveys; Victoria (Australia)
- Abstract:
- ... AIM: As populations decline they become harder to detect simply because there are fewer animals to observe. In such cases, survey effort that was once reliable may become inadequate and the species incorrectly labelled locally extinct, causing management efforts to cease. For declining populations, then, we need to determine the survey effort necessary to detect the species, assuming only a single ...
- DOI:
- 10.1111/ddi.12966
- https://doi.org/10.1111/ddi.12966
- Author:
- Manuel Hidalgo; Vincent Rossi; Pedro Monroy; Enrico Ser‐Giacomi; Emilio Hernández‐García; Beatriz Guijarro; Enric Massutí; Francisco Alemany; Angelique Jadaud; José Luis Perez; Patricia Reglero
- Source:
- Ecological applications 2019 v.29 no.5 pp. e01913
- ISSN:
- 1051-0761
- Subject:
- Merluccius merluccius; biomass; deterministic models; ecosystems; environmental factors; fish production; fisheries; fisheries management; immigration; larvae; marine fish; marine resources; oceanography; prediction; spawning; species recruitment; variance
- Abstract:
- ... Marine resources stewardships are progressively becoming more receptive to an effective incorporation of both ecosystem and environmental complexities into the analytical frameworks of fisheries assessment. Understanding and predicting marine fish production for spatially and demographically complex populations in changing environmental conditions is however still a difficult task. Indeed, fisheri ...
- DOI:
- 10.1002/eap.1913
- https://doi.org/10.1002/eap.1913
- Author:
- Wei Wu
- Source:
- Ecological indicators 2019 v.103 pp. 260-271
- ISSN:
- 1470-160X
- Subject:
- ecological resilience; ecosystem services; ecosystems; environmental factors; environmental indicators; landscapes; mechanistic models; salt marshes; sea level; variance
- Abstract:
- ... Ecological threshold is an important concept to indicate the boundary of alternate states of ecosystems driven by environmental conditions and to facilitate evaluation of ecosystem resilience. Sea-level rise (SLR) thresholds for the stability of salt marshes, if studied in two dimensions, are generally derived based on total areas without systematic accounting for spatial patterns related to edges ...
- DOI:
- 10.1016/j.ecolind.2019.04.008
- https://doi.org/10.1016/j.ecolind.2019.04.008
- Author:
- Mitchell Donovan; Patrick Belmont; Bastiaan Notebaert; Tyrel Coombs; Phillip Larson; Michael Souffront
- Source:
- Earth-science reviews 2019 v.193 pp. 220-236
- ISSN:
- 0012-8252
- Subject:
- climate change; coasts; color; deforestation; environmental factors; glaciers; politics; remote sensing; riparian areas; rivers; sea level; statistical analysis; uncertainty; vegetation cover; wetlands
- Abstract:
- ... Increased availability and resolution of remotely-sensed (RS) imagery of Earth's surface has greatly enhanced the precision, spatial extent, and temporal frequency at which we can analyze river channel migration and width changes. Despite a body of research identifying and quantifying sources of uncertainty inherent in such data, no framework has emerged to comprehensively quantify and handle unce ...
- DOI:
- 10.1016/j.earscirev.2019.04.009
- https://doi.org/10.1016/j.earscirev.2019.04.009
- Author:
- Zhenghai Wang; Haoyang Qin; Juan Wang
- Source:
- Environmental geochemistry and health 2019 v.41 no.6 pp. 2413-2423
- ISSN:
- 0269-4042
- Subject:
- Castanopsis; Liriodendron; Rhus; Sapium; arsenic; cadmium; cobalt; copper; environmental factors; heavy metals; lead; leaves; manganese; mining; molybdenum; nickel; remediation; soil; soil pollution; soil sampling; toxicity; uranium; zinc; China
- Abstract:
- ... Plants that have grown for many years in the special environmental conditions prevailing in mining areas are naturally screened and show strong capacity to adapt to their environment. The present study investigated the enrichment characteristics of U and other heavy metals (As, Cu, Pb, Mn, Mo, Zn, Cd, Co, and Ni) in the soil–plant system in Xiazhuang uranium mine. Four dominant plants (Castanopsis ...
- DOI:
- 10.1007/s10653-019-00286-7
- https://doi.org/10.1007/s10653-019-00286-7
- Author:
- Hoang Nhat Phong Vo; Gia Ky Le; Thi Minh Hong Nguyen; Xuan-Thanh Bui; Khanh Hoang Nguyen; Eldon R. Rene; Thi Dieu Hien Vo; Ngoc-Dan Thanh Cao; Raj Mohan
- Source:
- Chemosphere 2019 v.236 pp. 124391
- ISSN:
- 0045-6535
- Subject:
- acetaminophen; benzoquinones; drinking water; environmental factors; groundwater; hydroquinone; metabolites; monitoring; organic acids and salts; oxidation; pollutants; sediments; soil; surface water; toxicity; wastewater; wastewater treatment; China; France; Germany; Korean Peninsula; Spain; United Kingdom; United States
- Abstract:
- ... Acetaminophen (ACT) is commonly used as a counter painkiller and nowadays, it is increasingly present in the natural water environment. Although its concentrations are usually at the ppt to ppm levels, ACT can transform into various intermediates depending on the environmental conditions. Due to the complexity of the ACT degradation products and the intermediates, it poses a major challenge for mo ...
- DOI:
- 10.1016/j.chemosphere.2019.124391
- https://doi.org/10.1016/j.chemosphere.2019.124391
- Author:
- Jennifer Anne Pienaar; Atheesha Singh; Tobias George Barnard
- Source:
- Microbial pathogenesis 2019 v.128 pp. 396-404
- ISSN:
- 0882-4010
- Subject:
- absorbance; acid tolerance; acidity; adenosine triphosphate; developing countries; diarrhea; diet; energy; enteropathogenic Escherichia coli; environmental factors; food contamination; gastric juice; inoculum; intestinal microorganisms; intestines; liquids; malnutrition; microbial communities; pH; pathogens; people; risk; stomach; viability; waterborne diseases
- Abstract:
- ... Gastric fluid pH serves an important function as an ecological filter to kill unwanted microbial taxa that would otherwise colonise the intestines, thereby shaping the diversity and composition of microbial communities found in the gut. The typical American-based diet causes the gastric pH to increase to pH 4 to 5, and it takes ∼2 h to return to pH 1.5 (normal). This window of increased gastric pH ...
- DOI:
- 10.1016/j.micpath.2019.01.022
- https://doi.org/10.1016/j.micpath.2019.01.022
- Author:
- Anastasia Njoroge; Hippolyte Affognon; Uwe Richter; Oliver Hensel; Barukh Rohde; Davie Chen; Richard Mankin
- Source:
- Insects 2019 v.10 no.4 pp. -
- ISSN:
- 2075-4450
- Subject:
- Prostephanus truncatus; Sitophilus zeamais; Sitotroga cerealella; Tribolium castaneum; acoustics; detectors; environmental factors; farmers; financial economics; food security; imports; pitfall traps; postharvest losses; stakeholders; storage insects; surveys; warehouses; Kenya
- Abstract:
- ... Grain production is an important component of food security in Kenya but due to environmental conditions that favor rapid growth of insect populations, farmers and other agricultural stakeholders face ongoing and novel challenges from crop and stored product pest insects. To assist development of methods to reduce economic losses from stored product insect pests in Kenya, acoustic, visual, and pit ...
- DOI:
- 10.3390/insects10040105
- PubMed:
- 31013760
- PubMed Central:
- PMC6523411
- https://doi.org/10.3390/insects10040105
- Author:
- Bethany Geary; Kieran Magee; Phillip Cash; Holger Husi; Iain S. Young; Phillip D. Whitfield; Mary K. Doherty
- Source:
- Journal of proteomics 2019 v.191 pp. 124-130
- ISSN:
- 1874-3919
- Subject:
- Danio rerio; environmental factors; gluconeogenesis; glucose; human health; humans; hypoxia; models; muscle protein; myocardium; peroxisome proliferator-activated receptors; phenotype; protein content; protein degradation; protein metabolism; signal transduction; social behavior; stress response
- Abstract:
- ... Stressful experiences can have detrimental effects on many aspects of health and wellbeing. The zebrafish (Danio rerio) is a widely used model for stress research and a stress phenotype can be induced by manipulating the environmental conditions and social interactions. In this study we have combined a zebrafish stress model with the measurement of degradation rates of soluble cardiac muscle prote ...
- DOI:
- 10.1016/j.jprot.2018.03.015
- https://doi.org/10.1016/j.jprot.2018.03.015
- Author:
- Ecaterina Nicoleta Apostol; Marius Budeanu
- Source:
- Forests 2019 v.10 no.5 pp. -
- ISSN:
- 1999-4907
- Subject:
- Picea abies; branches; breeding; environmental factors; field experimentation; forests; growth traits; open pollination; provenance; seeds; tree and stand measurements; tree height; trees; wood density; Carpathian region; Romania
- Abstract:
- ... This study analysed the stability of the narrow-crowned Norway spruce (pendula form) compared with the classic form of spruce (pyramidalis form) in two half-sib field trials located in the Romanian Carpathians. From eight natural populations, representative of three of the four large spruce spread areas in Romania, open-pollinated seeds from 48 trees (24 pendula ideotype and 24 pyramidalis form) w ...
- DOI:
- 10.3390/f10050395
- https://doi.org/10.3390/f10050395
- Author:
- Matthew McIntosh; Katrin Eisenhardt; Bernhard Remes; Anne Konzer; Gabriele Klug
- Source:
- Environmental microbiology 2019 v.21 no.11 pp. 4425-4445
- ISSN:
- 1462-2912
- Subject:
- Rhodobacter sphaeroides; environmental factors; fermentation; gene expression; genes; manganese; messenger RNA; models; mutational analysis; oxygen; photosynthesis; polyhydroxybutyrate; quorum sensing; sigma factors
- Abstract:
- ... Exhaustion of nutritional resources stimulates bacterial populations to adapt their growth behaviour. General mechanisms are known to facilitate this adaptation by sensing the environmental change and coordinating gene expression. However, the existence of such mechanisms among the Alphaproteobacteria remains unclear. This study focusses on global changes in transcript levels during growth under c ...
- DOI:
- 10.1111/1462-2920.14809
- https://doi.org/10.1111/1462-2920.14809
- Author:
- O. Alejandro Aleuy; Eric P. Hoberg; Chelsey Paquette; Kathreen E. Ruckstuhl; Susan Kutz
- Source:
- International journal for parasitology 2019 v.49 no.10 pp. 789-796
- ISSN:
- 0020-7519
- Subject:
- Marshallagia; Ovis canadensis; climate change; eggs; environmental factors; exaptation; feces; hatching; larvae; life history; models; parasites; phenotype; phenotypic plasticity; prediction; temperature; Eurasia; North America; Rocky Mountain region
- Abstract:
- ... Despite the economic, social and ecological importance of the ostertagiine abomasal nematode Marshallagia marshalli, little is known about its life history traits and its adaptations to cope with environmental extremes. Conserved species-specific traits can act as exaptations that may enhance parasite fitness in changing environments. Using a series of experiments, we revealed several unique adapt ...
- DOI:
- 10.1016/j.ijpara.2019.05.007
- https://doi.org/10.1016/j.ijpara.2019.05.007
- Author:
- M. Jerome Beetz; Manfred Kössl; Julio C. Hechavarría
- Source:
- Journal of comparative physiology 2019 v.205 no.4 pp. 457-467
- ISSN:
- 0340-7594
- Subject:
- Chiroptera; acoustics; echolocation; environmental factors; flight; frugivores; insectivores
- Abstract:
- ... Echolocating bats emit biosonar calls and use echoes arising from call reflections, for orientation. They often pattern their calls into groups which increases the rate of sensory feedback. Insectivorous bats emit call groups at a higher rate when orienting in cluttered compared to uncluttered environments. Frugivorous bats increase the rate of call group emission when they echolocate in noisy env ...
- DOI:
- 10.1007/s00359-019-01337-1
- https://doi.org/10.1007/s00359-019-01337-1
- Author:
- Jiban Chandra Deb; Stuart Phinn; Nathalie Butt; Clive A. McAlpine
- Source:
- Mitigation and adaptation strategies for global change 2019 v.24 no.2 pp. 259-280
- ISSN:
- 1381-2386
- Subject:
- Elephas maximus; Panthera tigris tigris; Ursus thibetanus; adaptive management; algorithms; atmospheric precipitation; biodiversity; climate; climate change; environmental factors; extinction; habitat conservation; habitat destruction; land use change; mammals; models; niches; planning; refuge habitats; risk; temperature; Asia
- Abstract:
- ... Mammals can serve as an indicator of global climate change impacts on species’ distributions due to the wide range of ecological niches they utilize. Tropical Asia encompasses several biodiversity hotspots, is the largest reservoir of mammalian diversity on earth, and has already experienced the extinction of several mammal species either regionally or locally. Global climate change could become a ...
- DOI:
- 10.1007/s11027-018-9810-3
- https://doi.org/10.1007/s11027-018-9810-3
- Author:
- Gil Rilov; Antonios D. Mazaris; Vanessa Stelzenmüller; Brian Helmuth; Martin Wahl; Tamar Guy-Haim; Nova Mieszkowska; Jean-Baptiste Ledoux; Stelios Katsanevakis
- Source:
- Global ecology and conservation 2019 v.17 pp. e00566
- ISSN:
- 2351-9894
- Subject:
- biodiversity; climate; climate change; conservation areas; ecosystems; environmental factors; heat tolerance; models; niches; planning; prediction; refuge habitats; risk; uncertainty
- Abstract:
- ... Rapid anthropogenic climate change is a major threat to ocean biodiversity, increasing the challenge for marine conservation. Strategic conservation planning, and more recently marine spatial planning (MSP) are among the most promising management tools to operationalize and enforce marine conservation. As yet, climate change is seldom incorporated into these plans, potentially curtailing the effec ...
- DOI:
- 10.1016/j.gecco.2019.e00566
- https://doi.org/10.1016/j.gecco.2019.e00566
- Author:
- Z. Amanzougarene; S. Yuste; M. Fondevila
- Source:
- Animal production science 2019 v.59 no.6 pp. 1081-1089
- ISSN:
- 1836-0939
- Subject:
- Castanea; animal feeding; barley; barley flour; butyrates; environmental factors; fermentation; grapes; pH; propionic acid; rumen fermentation; ruminants; tannins
- Abstract:
- ... The potential use of tannin extracts from quebracho (QCT), grape (GCT), chestnut (CHT) and oak (OHT) included at 10, 20 or 30 mg/g to modulate rumen fermentation of concentrates was studied in three 24-h in vitro incubation runs, with barley grain as reference substrate and simulating high concentrate feeding conditions by adjusting pH at 6.2. Incubation pH at 8 and 24 h ranged from 6.14 to 6.18 a ...
- DOI:
- 10.1071/AN17741
- https://doi.org/10.1071/AN17741
- Author:
- Vesna Gagic; Anna Marcora; Lynita Howie
- Source:
- Journal of applied ecology 2019 v.56 no.11 pp. 2528-2535
- ISSN:
- 0021-8901
- Subject:
- Gossypium; biological pest control; bolls; cotton; crop yield; ecosystem services; environmental factors; greenhouse experimentation; greenhouses; insect pollination; pests; pollinators
- Abstract:
- ... Insect pollination and biological pest control simultaneously influence crop yield, but are often investigated individually. This can lead to under‐ or over‐estimation of the importance of individual services when they interact to affect yield. Recent, limited evidence from field studies showed contrasting results with both additive and non‐additive positive and negative effects. To disentangle th ...
- DOI:
- 10.1111/1365-2664.13482
- https://doi.org/10.1111/1365-2664.13482
- Author:
- Susana Fernandes; Lúcia Chaves Simões; Nelson Lima; Manuel Simões
- Source:
- Water research 2019 pp. -
- ISSN:
- 0043-1354
- Subject:
- Penicillium brevicompactum; Penicillium expansum; biofilm; environmental factors; fluorescence microscopy; fungal spores; fungi; hydrodynamics; logit analysis; models; nutrient availability; nutrients; physicochemical properties; poly(vinyl chloride); polyethylene; prediction; spore germination; staining; tap water
- Abstract:
- ... Filamentous fungi (ff) are consistently recognized as drinking water (DW) inhabitants, typically harboured in biofilms. Their sessile behaviour is still poorly understood. This study aimed the evaluation of the influence of several abiotic factors (substratum, hydrodynamic conditions and nutrient availability) on biofilm formation by Penicillium brevicompactum and P. expansum isolated from DW. Fun ...
- DOI:
- 10.1016/j.watres.2019.114951
- https://doi.org/10.1016/j.watres.2019.114951
- Author:
- Julia Mougin; Stéphanie Copin; Daline Bojolly; Virginie Raguenet; Annick Robert-Pillot; Marie-Laure Quilici; Graziella Midelet-Bourdin; Thierry Grard; Maryse Bonnin-Jusserand
- Source:
- Food control 2019 v.102 pp. 122-130
- ISSN:
- 0956-7135
- Subject:
- Vibrio cholerae; Vibrio parahaemolyticus; adhesion; agar; bacteria; cell viability; culture media; environmental factors; fish industry; food processing plants; propidium; quantitative polymerase chain reaction; seafoods; seawater; shrimp; sodium chloride; stainless steel; temperature
- Abstract:
- ... A single strain of Vibrio parahaemolyticus and a single strain of Vibrio cholerae were isolated from shrimps sourced from seafood processing plants. The isolated strains were evaluated for their ability to adhere to stainless steel surfaces, under conditions encountered in seafood industries. In this way, the impact of different environmental factors such as temperature (8 °C or 37 °C) and culture ...
- DOI:
- 10.1016/j.foodcont.2019.03.024
- https://doi.org/10.1016/j.foodcont.2019.03.024
52. Adjustments and coordination of hydraulic, leaf and stem traits along a water availability gradient
- Author:
- Teresa Rosas; Maurizio Mencuccini; Josep Barba; Hervé Cochard; Sandra Saura‐Mas; Jordi Martínez‐Vilalta
- Source:
- new phytologist 2019 v.223 no.2 pp. 632-646
- ISSN:
- 0028-646X
- Subject:
- Fagaceae; Pinaceae; carbon; embolism; environmental factors; intraspecific variation; leaf area; leaf mass; leaves; nitrogen; resource allocation; sapwood; space and time; stable isotopes; stemwood; trees; turgor; wood density; Spain
- Abstract:
- ... Trait variability in space and time allows plants to adjust to changing environmental conditions. However, we know little about how this variability is distributed and coordinated at different organizational levels. For six dominant tree species in northeastern Spain (three Fagaceae and three Pinaceae) we quantified the inter‐ and intraspecific variability of a set of traits along a water availabi ...
- DOI:
- 10.1111/nph.15684
- https://doi.org/10.1111/nph.15684
- Author:
- Etienne Sirot
- Source:
- Animal behaviour 2019 v.147 pp. 53-60
- ISSN:
- 0003-3472
- Subject:
- animals; antipredatory behavior; energy balance; environmental factors; foraging; habitats; models; predation; risk; trophic levels
- Abstract:
- ... Predation risk varies between populations and fluctuates with time. Using a theoretical approach, I studied how differences in this predation regime may influence allocation to antipredator defence in a foraging prey. I considered a set of two complementary defensive tactics, namely, the possibility for the prey to shorten its activity periods, to reduce exposure to predatory attacks and sacrifice ...
- DOI:
- 10.1016/j.anbehav.2018.10.023
- https://doi.org/10.1016/j.anbehav.2018.10.023
- Author:
- Jing Sun; Xiu-lan Ma; Wen Wang; Jing Zhang; Hao Zhang; Yu-jun Wang; Jun Feng
- Source:
- Bulletin of environmental contamination and toxicology 2019 v.103 no.2 pp. 316-322
- ISSN:
- 0007-4861
- Subject:
- absorption; adsorption; alkaline soils; atrazine; biochar; calcium; environmental factors; herbicide residues; saline soils; soil pH; soil pollution; sorption isotherms; temperature; thermodynamics; China
- Abstract:
- ... The objective of this study was to evaluate the adsorption capacity of atrazine and the effects of different environmental conditions such as temperature, pH, Ca²⁺ and biochar on the adsorption characteristics of atrazine in different types of soil using the intermittent adsorption method. The kinetic experiment showed that the adsorption of atrazine in albic, black and saline–alkaline soils reach ...
- DOI:
- 10.1007/s00128-019-02671-5
- https://doi.org/10.1007/s00128-019-02671-5
- Author:
- Daping Xia; Huaiwen Zhang; Xianbo Su; Hao Chen; Dan Li
- Source:
- Energy & fuels 2019 v.33 no.9 pp. 8702-8710
- ISSN:
- 1520-5029
- Subject:
- RNA; absorbance; adsorption; calorimetry; coal; contact angle; environmental factors; fermentation; gas chromatography-mass spectrometry; gas production (biological); heat production; methane production; microorganisms; microscopy; pH; temperature; wettability; China
- Abstract:
- ... To investigate the adsorption characteristics and mechanisms of coal–microorganisms in the process of biogenic methane production from coal, simulation experiments of biogas production were conducted under suitable environmental conditions (initial pH = 7 and constant temperature at 35 °C) using highly volatile bituminous coal from China’s Yima coalfield. The microbial adsorption characteristics, ...
- DOI:
- 10.1021/acs.energyfuels.9b01559
- https://doi.org/10.1021/acs.energyfuels.9b01559
- Author:
- Fei Yu; Changfu Yang; Zhilin Zhu; Xueting Bai; Jie Ma
- Source:
- Science of the total environment 2019 v.694 pp. 133643
- ISSN:
- 0048-9697
- Subject:
- adsorption; aquatic environment; carbon cycle; dissolved organic matter; environmental factors; humans; hydrogen bonding; hydrophilicity; hydrophobicity; metals; nanoplastics; pH; particle size; pollutants; risk; salinity
- Abstract:
- ... Plastic debris becomes currently a ubiquitous environmental pollutant and is susceptible to contamination by many other pollutants, including aqueous metals and organic matter. This review summarizes the effects of environmental factors on the properties and sorption behavior of microplastics, presents a further discussion on the fate of microplastics adsorption on contaminants, and critically dis ...
- DOI:
- 10.1016/j.scitotenv.2019.133643
- https://doi.org/10.1016/j.scitotenv.2019.133643
- Author:
- Song Fang; Weisong Yu; Chengliang Li; Yuedong Liu; Jun Qiu; Fanyu Kong
- Source:
- Science of the total environment 2019 v.691 pp. 1119-1126
- ISSN:
- 0048-9697
- Subject:
- adsorption; bioavailability; desorption; electrostatic interactions; environmental factors; hexaconazole; humans; hydrophobicity; microplastics; myclobutanil; pH; particle size; pollutants; polystyrenes; risk; risk assessment; sorption isotherms; triadimenol; triazole fungicides; water pollution
- Abstract:
- ... Environmental pollution caused by microplastics (MPs) and pesticides has become a global challenge, and increasing evidence shows that MPs can adsorb organic pollutants which may affect their distribution and bioavailability. As widely used pesticides, triazole fungicides with potential environmental and human safety risks often coexist with MPs in the environment. Understanding the adsorption beh ...
- DOI:
- 10.1016/j.scitotenv.2019.07.176
- https://doi.org/10.1016/j.scitotenv.2019.07.176
- Author:
- Hong Li; Bihong He; Ping Li; Qiaohui Fan; Hanyu Wu; Jianjun Liang; Chunli Liu; Tao Yu
- Source:
- Environmental earth sciences 2019 v.78 no.8 pp. 249
- ISSN:
- 1866-6280
- Subject:
- X-ray diffraction; actinides; adsorption; biotite; environmental factors; europium; fulvic acids; granite; ion exchange; models; pH; quartz; radioactive waste; radionuclides; soil; China
- Abstract:
- ... Although granite has been widely considered as the host rock of the high-level radioactive waste (HLRW) repository in the world, the adsorption behaviors of radionuclides on granite are quite complicated and still unclear, especially at molecular scales. In this study, the adsorption behaviors of europium(III) on Beishan granite (BSG), a preliminary selection of host rock for the HLRW repository i ...
- DOI:
- 10.1007/s12665-019-8170-y
- https://doi.org/10.1007/s12665-019-8170-y
- Author:
- Sylwia Swiatek; Paulina Komorek; Barbara Jachimska
- Source:
- Food hydrocolloids 2019 v.91 pp. 48-56
- ISSN:
- 0268-005X
- Subject:
- Fourier transform infrared spectroscopy; adsorption; beta-lactoglobulin; electrolytes; electrophoresis; electrostatic interactions; environmental factors; gold; hydrocolloids; ionic strength; isoelectric point; liquids; molecular dynamics; pH; quartz crystal microbalance; surface tension; zeta potential
- Abstract:
- ... In this work, we described in detail the physicochemical properties of β-lactoglobulin isoform A (LGB-A) in a bulk solution and on a gold surface. DLS studies confirmed that the LGB trend for aggregation and the formation of larger oligomeric forms are dependent on environmental conditions. The isoelectric point of the system was determined using dynamic surface tension measurements and electropho ...
- DOI:
- 10.1016/j.foodhyd.2019.01.007
- https://doi.org/10.1016/j.foodhyd.2019.01.007
- Author:
- Audrey Ngambia; Jerosha Ifthikar; Irshad Ibran Shahib; Ali Jawad; Ajmal Shahzad; Mengmeng Zhao; Jia Wang; Zhulei Chen; Zhuqi Chen
- Source:
- Science of the total environment 2019 v.691 pp. 306-321
- ISSN:
- 0048-9697
- Subject:
- adsorbents; adsorption; cadmium; carbonization; copper; coprecipitation; ecology; environmental factors; heavy metals; industry; ion exchange; lakes; lead; magnesium; metal ions; models; moieties; pollutants; sewage sludge; sewage treatment; silicates; silver; solid wastes; sorption isotherms; surface area; tap water; temperature; wastewater; water pollution
- Abstract:
- ... A rod-like SDBC-Mg(II) composite was synthesized and optimized in the conditions of 25% Mg(II) loading and 500 °C calcination temperature. As-prepared SDBC-25%Mg(II)-500 adsorbent attained equilibrium in 30 min, with an extraordinary capacity of 2931.76 mg g⁻¹ (Pb(II)) and 861.11 mg g⁻¹ (Cd(II)), revealing a promising adsorbent for the removal of such metals so far. The adsorption kinetics was wel ...
- DOI:
- 10.1016/j.scitotenv.2019.07.003
- https://doi.org/10.1016/j.scitotenv.2019.07.003
- Author:
- Yanglin Ding; Yiting Shi; Shuhua Yang
- Source:
- new phytologist 2019 v.222 no.4 pp. 1690-1704
- ISSN:
- 0028-646X
- Subject:
- cold; cold shock response; cold stress; cold tolerance; environmental factors; growth and development; plant development; plant growth; signal transduction
- Abstract:
- ... Contents Summary I. Introduction II. Cold stress and physiological responses in plants III. Sensing of cold signals in plants IV. Messenger molecules involved in cold signal transduction V. Cold signal transduction in plants VI. Conclusions and perspectives Acknowledgements References SUMMARY: Cold stress is a major environmental factor that seriously affects plant growth and development, and infl ...
- DOI:
- 10.1111/nph.15696
- https://doi.org/10.1111/nph.15696
- Author:
- Benoit R. Gauthier; Francisco J. Bermúdez-Silva
- Source:
- Genes 2019 v.10 no.5 pp. -
- ISSN:
- 2073-4425
- Subject:
- energy expenditure; environmental factors; epigenetics; etiology; genes; metabolic diseases; pandemic
- Abstract:
- ... ‘Metabesity’ is a recent term comprising a wide range of diseases with underlying metabolic disarrangements at its root, and whose aetiology lies in complex relationships among genes and the obesogenic environment to which individuals are currently exposed in most countries. Of note, epigenetic changes are increasingly being reported to play an outstanding role in carrying deleterious information ...
- DOI:
- 10.3390/genes10050383
- PubMed:
- 31137597
- PubMed Central:
- PMC6563018
- https://doi.org/10.3390/genes10050383
- Author:
- Haiwei Lou; Junfang Lin; Liqiong Guo; Xinwei Wang; Shuangqi Tian; Chenxi Liu; Yu Zhao; Renyong Zhao
- Source:
- Applied microbiology and biotechnology 2019 v.103 no.19 pp. 7835-7841
- ISSN:
- 0175-7598
- Subject:
- Cordyceps militaris; environmental factors; fruiting bodies; fungi; genetic variation; industry; phenotypic plasticity
- Abstract:
- ... As a highly valued fungus, Cordyceps militaris has been widely used all over the world. Although the wild resources of C. militaris are limited, the fruiting bodies of C. militaris have been successfully cultivated on a large-scale. However, the high-frequency degeneration of C. militaris during subculture and preservation seriously limits the development of the C. militaris industry. How to solve ...
- DOI:
- 10.1007/s00253-019-10074-z
- https://doi.org/10.1007/s00253-019-10074-z
- Author:
- Gang Guo; George A. Ekama; Yayi Wang; Ji Dai; Basanta Kumar Biswal; Guanghao Chen; Di Wu
- Source:
- Bioresource technology 2019 v.285 pp. 121303
- ISSN:
- 0960-8524
- Subject:
- biochemical pathways; carbon; environmental factors; metabolism; nitrogen; pH; phosphorus; sludge; sulfate-reducing bacteria; sulfur; temperature; wastewater; wastewater treatment
- Abstract:
- ... Recently an innovative sulfur conversion-associated enhanced biological phosphorus removal (S-EBPR) process has been developed for treating sulfate-rich wastewater. This process has successfully integrated sulfur (S), carbon (C), nitrogen (N) and P cycles for simultaneous metabolism or removal of C, N and P; moreover this new process relies on the synergy among the slow-growing sulfate-reducing ba ...
- DOI:
- 10.1016/j.biortech.2019.03.142
- https://doi.org/10.1016/j.biortech.2019.03.142
- Author:
- Heather L. Auld; David L. G. Noakes; Michael A. Banks
- Source:
- Reviews in fish biology and fisheries 2019 v.29 no.2 pp. 249-276
- ISSN:
- 0960-3166
- Subject:
- Salmonidae; aquaculture; body size; environmental factors; genetic factors; hatcheries; humans; major histocompatibility complex; mating behavior; predation; progeny; reproductive success; risk; salmon; sexual maturity; social environment; tetraploidy
- Abstract:
- ... Mate choice in most organisms is not random, but determined by a suite of interacting traits and environmental factors. While the selective pressures underlying differences in mate choice between species, populations, individuals and even within individuals has been gaining interest, there still remains unexplained variation in mate preferences especially in non-model systems. Despite being of soc ...
- DOI:
- 10.1007/s11160-019-09551-5
- https://doi.org/10.1007/s11160-019-09551-5
- Author:
- Jannis Heil; Volker Häring; Bernd Marschner; Britta Stumpe
- Source:
- Geoderma 2019 v.337 pp. 11-21
- ISSN:
- 0016-7061
- Subject:
- agricultural soils; algorithms; case studies; data collection; dust; environmental factors; fuzzy logic; reflectance; savannas; spectral analysis; spectroscopy; topography
- Abstract:
- ... The amount of data in soil science increased at exponential rates over the last decades, promoted by rapid technological innovation. This development led to a better understanding of processes but also required the introduction of data mining into soil science. With diffuse reflectance Fourier transform (DRIFT) spectroscopy, one of those new methods, soil scientist could build up large spectral li ...
- DOI:
- 10.1016/j.geoderma.2018.09.004
- https://doi.org/10.1016/j.geoderma.2018.09.004
- Author:
- A. H. Jelle Loonstra; Mo A. Verhoeven; Nathan R. Senner; Christiaan Both; Theunis Piersma
- Source:
- Ecology letters 2019 v.22 no.12 pp. 2060-2066
- ISSN:
- 1461-023X
- Subject:
- Limosa limosa; environmental factors; global change; migratory behavior; mortality; trade winds; Netherlands; Sahara Desert; Sub-Saharan Africa
- Abstract:
- ... Long‐distance migratory flights are predicted to be associated with higher mortality rates when individuals encounter adverse weather conditions. However, directly connecting environmental conditions experienced in‐flight with the survival of migrants has proven difficult. We studied how the in‐flight mortality of 53 satellite‐tagged Black‐tailed Godwits (Limosa limosa limosa) during 132 crossings ...
- DOI:
- 10.1111/ele.13387
- PubMed:
- 31529603
- PubMed Central:
- PMC6900105
- https://doi.org/10.1111/ele.13387
- Author:
- Nicole Gesualdo; Itzhak Yanovitzky
- Source:
- Journal of nutrition education and behavior 2019 v.51 no.1 pp. 16-22
- ISSN:
- 1499-4046
- Subject:
- adolescent nutrition; adolescents; advertising; environmental factors; food choices; national surveys; peers; self-efficacy; sugar sweetened beverages; youth; United States
- Abstract:
- ... This study investigated variables that may mediate the relationship between advertising susceptibility and adolescent preference for and consumption of sugar-sweetened beverages (SSBs), with the goal of informing inoculation-based mitigation approaches grounded in media literacy and messaging resistance.The study utilized data from a nationally representative sample of US adolescents (ages 12–17 y ...
- DOI:
- 10.1016/j.jneb.2018.10.007
- https://doi.org/10.1016/j.jneb.2018.10.007
- Author:
- Uirandé Oliveira; André Megali Amado; Alexandre Vasconcellos
- Source:
- Arid land research and management 2019 v.33 no.4 pp. 375-387
- ISSN:
- 1532-4990
- Subject:
- Aspidosperma; Croton; Neotropics; biotic factors; environmental factors; fine roots; leaves; phytomass; plant litter; solar radiation; spatial variation; uncertainty; vegetation structure; Brazil
- Abstract:
- ... The rate of litter decomposition can vary within ecosystems that have high spatial heterogeneity, and many uncertainties remain regarding the abiotic and biotic factors that act as determinants of decomposition rates at small spatial scales. This study investigated the decomposition rates of leaves and fine roots of Croton sonderianus Mull. Arg., Poincianella pyramidalis Tul., and Aspidosperma pyr ...
- DOI:
- 10.1080/15324982.2019.1573387
- https://doi.org/10.1080/15324982.2019.1573387
- Author:
- Andréia Gonçalves Arruda; Steve Tousignant; Juan Sanhueza; Carles Vilalta; Zvonimir Poljak; Montserrat Torremorell; Carmen Alonso; Cesar A Corzo
- Source:
- Viruses 2019 v.11 no.8 pp. -
- ISSN:
- 1999-4915
- Subject:
- Porcine reproductive and respiratory syndrome virus; aerosols; airborne pathogens; airborne transmission; environmental factors; hosts; humans; outbreak investigation; swine; veterinary medicine
- Abstract:
- ... In human and veterinary medicine, there have been multiple reports of pathogens being airborne under experimental and field conditions, highlighting the importance of this transmission route. These studies shed light on different aspects related to airborne transmission such as the capability of pathogens becoming airborne, the ability of pathogens to remain infectious while airborne, the role pla ...
- DOI:
- 10.3390/v11080712
- PubMed:
- 31382628
- PubMed Central:
- PMC6723176
- https://doi.org/10.3390/v11080712
- Author:
- Minghua Zhou; Xiaoguo Wang; Xiao Ren; Bo Zhu
- Source:
- Science of the total environment 2019 v.662 pp. 313-323
- ISSN:
- 0048-9697
- Subject:
- afforestation; ammonium; carbon sequestration; chronosequences; cropland; deforestation; environmental factors; field experimentation; grasslands; land use; methane; methane production; nitrates; secondary forests; soil water; soil water content; subtropics
- Abstract:
- ... The impact of afforestation and deforestation on the carbon cycle and carbon sequestration in agricultural landscape has been well studied, while the direction and magnitude of the effects on soil CH₄ fluxes remain uncertain in particular in the subtropical region. Thus, multi-site and multi-year field experiments were conducted to measure soil CH₄ fluxes from an afforestation chronosequence (crop ...
- DOI:
- 10.1016/j.scitotenv.2019.01.247
- https://doi.org/10.1016/j.scitotenv.2019.01.247
- Author:
- A.S. Fochesato; D. Cuello; V. Poloni; M.A. Galvagno; C.A. Dogi; L.R. Cavaglieri
- Source:
- Journal of applied microbiology 2019 v.126 no.1 pp. 223-229
- ISSN:
- 1364-5072
- Subject:
- Lactobacillus rhamnosus; adsorption; aflatoxin B1; desorption; environmental factors; intestines; lactic acid; microorganisms; models; prediction; stomach
- Abstract:
- ... AIMS: (i) To determine the aflatoxin B₁ (AFB₁) adsorption and desorption dynamics in the presence of Lactobacillus rhamnosus RC007 under simulated transit of AFB₁ at each gastrointestinal tract (GIT—saliva, stomach and intestine) stage consecutively and then, separately, (ii) to study the ability of L. rhamnosus RC007 to biotransform AFB₁ as a strategy that complements the adsorption process. METH ...
- DOI:
- 10.1111/jam.14101
- https://doi.org/10.1111/jam.14101
- Author:
- Kwabena Asare Bediako; Kwadwo Ofori; Samuel Kwame Offei; Daniel Dzidzienyo; James Yaw Asibuo; Richard Adu Amoah
- Source:
- Food control 2019 v.98 pp. 61-67
- ISSN:
- 0956-7135
- Subject:
- Arachis hypogaea; Aspergillus flavus; Aspergillus parasiticus; aflatoxins; agricultural trade; animal proteins; carcinogenicity; crop rotation; drought; drying; environmental factors; exposure assessment; food contamination; food crops; food transport; fungi; harvest date; humidity; immunosuppression; insect control; insects; irrigation; liver; liver cirrhosis; neoplasms; oilseed crops; packaging; peanuts; planting date; soil temperature; teratogenicity; toxigenic strains; weed control
- Abstract:
- ... Groundnut (Arachis hypogaea L.) is one of the most important oilseed crops in world agricultural trade. It is considered an important crop by virtue of its contribution to satisfying the protein needs of many households who cannot afford animal protein. Production and consumption of groundnuts are hampered among others, by Aspergillus flavus and Aspergillus parasiticus infection which subsequently ...
- DOI:
- 10.1016/j.foodcont.2018.11.020
- https://doi.org/10.1016/j.foodcont.2018.11.020
- Author:
- M.A. McClintock; W.H. McDowell; G. González; Michael Schulz; J.C. Pett-Ridge
- Source:
- Atmospheric environment 2019 v.216 no. pp. -
- ISSN:
- 1352-2310
- Subject:
- Sahel; aerosols; atmospheric chemistry; data collection; dry deposition; dust; ecosystems; environmental factors; environmental impact; models; mountains; nutrients; phosphorus; rain; remote sensing; satellites; silica; soil; summer; temporal variation; throughfall; total suspended solids; uncertainty; Caribbean; Northern Africa; Puerto Rico; South America
- Abstract:
- ... Dust deposition represents an important flux of rock-derived nutrients such as phosphorus to ecosystems on highly weathered soils. Direct measurements of terrestrial dust deposition and its spatial variability are rare, yet they are essential for testing models of dust deposition processes and understanding the biogeochemical effects of dust. Long-term records of precipitation chemistry are availa ...
- DOI:
- 10.1016/j.atmosenv.2019.116907
- CHORUS:
- 10.1016/j.atmosenv.2019.116907
- https://doi.org/10.1016/j.atmosenv.2019.116907
- Author:
- Natalia Mazur-Panasiuk; Jacek Żmudzki; Grzegorz Woźniakowski
- Source:
- Journal of Veterinary Research 2019 v.63 no.3 pp. 303-310
- ISSN:
- 2450-8608
- Subject:
- African swine fever; African swine fever virus; biosecurity; disease control; environmental factors; indirect contact; pork industry; swine; vaccines; viruses; wild boars; Belgium; Cambodia; China; Mongolia; Poland; Vietnam; Western European region
- Abstract:
- ... Since 2007, African swine fever (ASF) has posed a serious threat to the European swine industry. In Poland, the numbers of reported outbreaks in pigs and affected areas grow every year. In 2018, the disease was noted in Western Europe, in Belgium specifically, where several hundred infected wild boars have been detected so far. In 2018, the virus unexpectedly emerged in pig holdings in eastern Chi ...
- DOI:
- 10.2478/jvetres-2019-0058
- PubMed:
- 31572808
- PubMed Central:
- PMC6749736
- https://doi.org/10.2478/jvetres-2019-0058
- Author:
- Stefano Brighenti; Monica Tolotti; Maria Cristina Bruno; Michael Engel; Geraldene Wharton; Leonardo Cerasino; Volkmar Mair; Walter Bertoldi
- Source:
- Hydrological processes 2019 v.33 no.21 pp. 2804-2823
- ISSN:
- 0885-6087
- Subject:
- climate change; ecological communities; ecosystems; electrical conductivity; environmental factors; glaciation; glaciers; groundwater; habitats; ions; mountains; permafrost; rivers; snowmelt; solutes; streams; subwatersheds; summer; thawing; trace elements; turbidity; water temperature; Alps region
- Abstract:
- ... Human‐accelerated climate change is quickly leading to glacier‐free mountains, with consequences for the ecology and hydrology of alpine river systems. Water origin (i.e., glacier, snowmelt, precipitation, and groundwater) is a key control on multiple facets of alpine stream ecosystems, because it drives the physico‐chemical template of the habitat in which ecological communities reside and intera ...
- DOI:
- 10.1002/hyp.13533
- https://doi.org/10.1002/hyp.13533
- Author:
- Irina M. Benson; Craig R. Kastelle; Thomas E. Helser; Jonathan A. Short; Delsa M. Anderl
- Source:
- Environmental biology of fishes 2019 v.102 no.4 pp. 629-643
- ISSN:
- 0378-1909
- Subject:
- Thaleichthys pacificus; atomic absorption spectrometry; coasts; ecosystems; environmental factors; forage fish; mass spectrometry; otoliths; physiology; population dynamics; Alaska; Bering Sea; Oregon
- Abstract:
- ... Eulachon (Thaleichthys pacificus) are forage fish that play an important role in the ecosystem as prey for many species. Given their continuing population decline, determining accurate ages is necessary for age-structured stock assessments. This study employed microchemistry analysis to identify group differences and help interpret growth zone patterns on otolith surfaces. Specimens were collected ...
- DOI:
- 10.1007/s10641-019-00858-7
- https://doi.org/10.1007/s10641-019-00858-7
- Author:
- Yangxi Liu; Aiming Qi; Mohamed F. R. Khan
- Source:
- Plant disease 2019 v.103 no.9 pp. 2322-2329
- ISSN:
- 0191-2917
- Subject:
- Beta vulgaris; Rhizoctonia; Thanatephorus cucumeris; barley; beets; cultivars; disease severity; disease susceptibility; environmental factors; fungicides; greenhouse experimentation; growing season; heat sums; pathogens; pesticide application; plant age; planting; root rot; roots; seed industry; seed treatment; seedlings; sugar beet; Minnesota; North Dakota
- Abstract:
- ... Rhizoctonia crown and root rot of sugar beet (Beta vulgaris L.), caused by Rhizoctonia solani, continues to be one of the important concerns for the beet industry in Minnesota and North Dakota. Use of resistant cultivars is an important strategy in the management of R. solani in combination with seed treatment and timely fungicide application during the growing season. The objective of this greenh ...
- DOI:
- 10.1094/PDIS-11-18-2001-RE
- https://doi.org/10.1094/PDIS-11-18-2001-RE
- Author:
- Shahla Mohammadi; Hassan Ebrahimzadeh; Vahid Niknam; Zahra Zahed
- Source:
- Journal of plant interactions 2019 v.14 no.1 pp. 324-333
- ISSN:
- 1742-9153
- Subject:
- Ferula assa-foetida; antioxidant enzymes; camphene; catalase; developmental stages; environmental factors; enzyme activity; essential oils; hydrogen peroxide; protein content; sesquiterpenoids; sulfur; superoxide dismutase; thiourea; vegetative growth; water stress
- Abstract:
- ... The effect of environmental conditions at different developmental ages on the vegetative growth phase was investigated in sweet Ferula assa-foetida in order to identify the defensive mechanisms and essential oil production. Younger plants had more potential for producing the essential oil. Sulfur and sesquiterpenoid compounds were detected as the main groups of components. Monoterpene production w ...
- DOI:
- 10.1080/17429145.2019.1632946
- https://doi.org/10.1080/17429145.2019.1632946
- Author:
- Brandie M. Quarles; Deborah Ann Roach
- Source:
- journal of ecology 2019 v.107 no.3 pp. 1409-1418
- ISSN:
- 0022-0477
- Subject:
- chlorophyll; demography; environmental factors; experimental design; herbaceous plants; maternal effect; mortality; phenotype; photosynthesis; progeny; reproduction; seasonal variation; seed size; seed weight; seeds
- Abstract:
- ... Little is known about plant age‐dependent trait expression and how environmental conditions might affect ageing in the wild. This study evaluates age variation in multiple traits of a short‐lived perennial herb using a manipulative field experimental design. Two different‐aged cohorts were followed in a field plot for over a year to evaluate trait expression in response to a competition treatment ...
- DOI:
- 10.1111/1365-2745.13098
- https://doi.org/10.1111/1365-2745.13098
- Author:
- Kana Kamimura; Barry Gardiner; Sylvain Dupont; John Finnigan
- Source:
- Agricultural and forest meteorology 2019 v.268 pp. 279-288
- ISSN:
- 0168-1923
- Subject:
- computer simulation; computers; edge effects; environmental factors; forest management; foresters; forests; plant density; planting; risk; simulation models; soil; storms; topography; trees; wind; wind damage
- Abstract:
- ... Powerful storms, consisting of strong gusts and winds, damage forests. Therefore, foresters need forest management strategies to reduce the damage risk. This paper focused on the damage patterns within the forest as the final results of multiple tree-wind dynamic interactions in time and space during a storm. Recent developments in computer technology allow for the possibility of simulating the co ...
- DOI:
- 10.1016/j.agrformet.2019.01.020
- https://doi.org/10.1016/j.agrformet.2019.01.020
- Author:
- Ailsa J. Hall; Beth Mackey; Joanna L. Kershaw; Paul Thompson
- Source:
- Aquatic conservation 2019 v.29 Suppl S1 pp. 61-70
- ISSN:
- 1052-7613
- Subject:
- Phoca vitulina; adulthood; coasts; confidence interval; data collection; disease outbreaks; environmental factors; females; growth curves; juveniles; males; mortality; population dynamics; sexual maturity; uncertainty; Arctic region; Canada; Scotland
- Abstract:
- ... The abundance of harbour seals (Phoca vitulina) in the UK as a whole has increased over the past 10 years, after a 30% decline during the preceding 10 years and two major viral epidemics. However, population trends vary greatly among regions, with those on the east coast of Scotland and in the Northern Isles experiencing dramatic declines since the early 2000s and populations on the west coast bei ...
- DOI:
- 10.1002/aqc.3104
- https://doi.org/10.1002/aqc.3104
- Author:
- Luigi Calabrese; Vincenzo Fiore; Paolo Giovanni Bruzzaniti; Tommaso Scalici; Antonino Valenza
- Source:
- Fibers 2019 v.7 no.11 pp. -
- ISSN:
- 2079-6439
- Subject:
- environmental factors; epoxides; glass fibers
- Abstract:
- ... The aim of the present paper is to assess the bearing performance evolution of pinned, glass-composite laminates due to environmental aging in salt-spray fog tests. Glass fibers/epoxy pinned laminates were exposed for up to 60 days in salt-spraying, foggy environmental conditions (according to ASTM B117 standard). In order to evaluate the relationship between mechanical failure mode and joint stab ...
- DOI:
- 10.3390/fib7110096
- https://doi.org/10.3390/fib7110096
- Author:
- Jan Christian Habel; Werner Ulrich; Nina Biburger; Sebastian Seibold; Thomas Schmitt
- Source:
- Insect conservation and diversity 2019 v.12 no.4 pp. 289-295
- ISSN:
- 1752-458X
- Subject:
- agricultural land; butterflies; environmental factors; grasslands; habitats; intensive farming; land cover; land use; population dynamics; species richness; Europe
- Abstract:
- ... Severe losses of insects have taken place over major parts of Europe. This negative trend is assumed to be largely the result of agricultural intensification. To analyse potential factors causing this loss of species, we assessed butterfly communities at 21 grassland patches. Seventeen of these were distributed across an agricultural landscape dominated by crop fields; four were embedded in two ad ...
- DOI:
- 10.1111/icad.12343
- https://doi.org/10.1111/icad.12343
- Author:
- Eduardo Gomes; Arnaud Banos; Patrícia Abrantes; Jorge Rocha; Søren Bech Pilgaard Kristensen; Anne Busck
- Source:
- Ecological indicators 2019 v.97 pp. 380-388
- ISSN:
- 1470-160X
- Subject:
- agricultural land; case studies; cluster analysis; environmental factors; environmental indicators; habitat fragmentation; humans; intensive farming; land use change; politics; prediction; Portugal
- Abstract:
- ... The fragmentation of agricultural land is influenced by political, economic, social, ecological and environmental factors, which affect its dynamics, patterns, structures, and functions. However, a deep analysis aimed at examining agricultural land fragmentation and its driving forces, and predicting future agricultural land fragmentation is needed. We investigated the degree of fragmentation in a ...
- DOI:
- 10.1016/j.ecolind.2018.10.025
- https://doi.org/10.1016/j.ecolind.2018.10.025
- Author:
- Carrie A. Barker; Nash E. Turley; John L. Orrock; Joseph A. Ledvina; Lars A. Brudvig
- Source:
- Oecologia 2019 v.189 no.4 pp. 1049-1060
- ISSN:
- 0029-8549
- Subject:
- Pinus palustris; agricultural history; agricultural land; botanical composition; environmental factors; environmental impact; field experimentation; fire frequency; greenhouse experimentation; greenhouses; habitat destruction; habitats; land use; plant communities; plant growth; plant litter; sandy soils; soil properties; species richness; understory; woodlands; South Carolina
- Abstract:
- ... Agricultural land use is a leading cause of habitat degradation, leaving a legacy of ecological impacts long after agriculture has ceased. Yet the mechanisms for legacy effects, such as altered plant community composition, are not well understood. In particular, whether plant community recovery is limited by an inability of populations to establish within post-agricultural areas, owing to altered ...
- DOI:
- 10.1007/s00442-019-04348-6
- https://doi.org/10.1007/s00442-019-04348-6
- Author:
- Mario Tenuta; Brian D. Amiro; Xiaopeng Gao; Claudia Wagner-Riddle; Matt Gervais
- Source:
- Agricultural and forest meteorology 2019 v.276-277 pp. 107636
- ISSN:
- 0168-1923
- Subject:
- Fabaceae; alfalfa; ammonium; annuals; barley; carbon; carbon dioxide; corn; crop rotation; environmental factors; faba beans; fertilizer rates; grasses; greenhouse gas emissions; greenhouse gases; manufacturing; nitrates; nitrogen fertilizers; nitrous oxide; nitrous oxide production; perennials; rapeseed; soil; soybeans; spring; spring wheat; Manitoba
- Abstract:
- ... Nitrous oxide (N2O) emissions were measured over 4 fields in Manitoba, Canada, continuously from 2006 to 2016 using the micrometeorological flux-gradient technique. The fields were divided into 2 treatments: 2 fields with a rotation of annual crops (corn, faba bean, spring wheat, rapeseed, barley, spring wheat, corn, soybean, spring wheat, soybean, soybean); while 2 fields had a four-year period w ...
- DOI:
- 10.1016/j.agrformet.2019.107636
- https://doi.org/10.1016/j.agrformet.2019.107636
- Author:
- G. A. Giacomelli; M. H. Jensen; M. Karcira; C. Kubota
- Source:
- Acta horticulturae 2019 v. no.1252 pp. 163-172
- ISSN:
- 0567-7572
- Subject:
- agricultural plastics; biochemical pathways; biomass; business enterprises; carbon dioxide; carbon sequestration; crop production; deserts; ecosystems; employment; energy conversion; environmental factors; food chain; food crops; food deserts; food safety; food security; genetic traits; greenhouses; habitats; markets; microclimate; oxidation; plant products; quality of life; research projects; solar energy; systems engineering; urban agriculture; value added; Antarctic region
- Abstract:
- ... Controlled environment agriculture (CEA) production of food crops has become more technical, computerized, and integrated into environmental, social and economic aspects of business and community developoment. It has spanned the extreme climates of the world from arid deserts to the frozen Antarctic to the food deserts of modern urban life, and even into low Earth orbit on the International Space ...
- DOI:
- 10.17660/ActaHortic.2019.1252.22
- https://doi.org/10.17660/ActaHortic.2019.1252.22
- Author:
- Tristan Berchoux; Gary R. Watmough; Craig W. Hutton; Peter M. Atkinson
- Source:
- Landscape and urban planning 2019 v.189 pp. 307-319
- ISSN:
- 0169-2046
- Subject:
- capital; climate change; coping strategies; environmental factors; farm labor; households; livelihood; odds ratio; poverty; rainfed farming; river deltas; rural areas; rural communities; unemployment; India
- Abstract:
- ... Spatial factors, such as environmental conditions, distance to natural resources and access to services can influence the impacts of climate change on rural household livelihood activities. But neither the determinants of precarious livelihoods nor their spatial context has been well understood. This paper investigates the drivers of livelihood precariousness using a place-based approach. We ident ...
- DOI:
- 10.1016/j.landurbplan.2019.04.014
- https://doi.org/10.1016/j.landurbplan.2019.04.014
- Author:
- Andreia Saavedra Cardoso; Joaquim Alonso; Ana Sofia Rodrigues; Cláudio Araújo-Paredes; Susana Mendes; Maria Isabel Valín
- Source:
- Applied geography 2019 v.107 pp. 51-62
- ISSN:
- 0143-6228
- Subject:
- Vitis; agroecology; climate; environmental factors; farms; geographic information systems; grapes; guidelines; international organizations; issues and policy; land classification; landscapes; principal component analysis; soil; surveys; taxonomic revisions; vines; vineyards; viticulture; wines; zoning; Iberian Peninsula; Portugal
- Abstract:
- ... Viticultural zoning studies that support the definition of terroir units general follow two main approaches of geographic differentiation related either to: a) land capability or vineyard suitability, or b) grape, grapevine or wine characteristics. Both approaches are commonly considered in the definition of terroir at regional and local approaches.The purpose of this preliminary study was to deve ...
- DOI:
- 10.1016/j.apgeog.2019.03.011
- https://doi.org/10.1016/j.apgeog.2019.03.011
- Author:
- Ranjith P. Udawatta; Lalith Rankoth; Shibu Jose
- Source:
- Sustainability 2019 v.11 no.10 pp. -
- ISSN:
- 2071-1050
- Subject:
- agroforestry; bacteria; biodiversity; carbon; continuous cropping; cropland; environmental factors; environmental quality; enzyme activity; fauna; food security; forests; leaves; meta-analysis; microclimate; nutrient deficiencies; pastures; shrubs; soil; soil biota; soil nutrients; soil quality; sustainable agriculture; trees
- Abstract:
- ... Declining biodiversity (BD) is aecting food security, agricultural sustainability,and environmental quality. Agroforestry (AF) is recognized as a possible partial solution forBD conservation and improvement. This manuscript uses published peer-reviewed manuscripts,reviews, meta-analysis, and federal and state agency documents to evaluate relationships betweenAF and BD and how AF can be used to con ...
- DOI:
- 10.3390/su11102879
- https://doi.org/10.3390/su11102879
92. Agroforestry as a climate change mitigation practice in smallholder farming: evidence from Kenya
- Author:
- Giovanna De Giusti; Patricia Kristjanson; Mariana C. Rufino
- Source:
- Climatic change 2019 v.153 no.3 pp. 379-394
- ISSN:
- 0165-0009
- Subject:
- agroecology; agroforestry; capital; carbon sequestration; charcoal; climate change; economic factors; educational status; environmental factors; farmers; forest resources; fuelwood; households; income; men; planting; profitability; risk; small-scale farming; socioeconomic factors; trees; uncertainty; Kenya
- Abstract:
- ... The promotion of agroforestry as a mitigation practice requires an understanding of the economic benefits and its acceptability to farmers. This work examines the agroecological and socio-economic factors that condition profitability and acceptance of agroforestry by smallholder farmers in Western Kenya. We differentiate the use of trees according to the permanence of carbon sequestration, introdu ...
- DOI:
- 10.1007/s10584-019-02390-0
- https://doi.org/10.1007/s10584-019-02390-0
- Author:
- William Cox; Jerome Cherney; Mark Sorrells
- Source:
- Agronomy 2019 v.9 no.10 pp. -
- ISSN:
- 2073-4395
- Subject:
- dairy industry; environmental factors; growers; organic production; plant density; pods; seed treatment; seed weight; seeds; sowing; soybeans; weeds; yield components
- Abstract:
- ... Organic soybean hectares will increase in the Northeast United States of America (USA) because of demand by the expanding organic dairy industry. We evaluated organic and conventional soybean with recommended and high inputs (high seeding rate + organic seed treatment in organic system) from 2015 to 2018 in New York, USA to determine if high input management could reduce the yield penalty in organ ...
- DOI:
- 10.3390/agronomy9100602
- https://doi.org/10.3390/agronomy9100602
- Author:
- Dan D. Fromme; Todd A. Spivey; W. James Grichar
- Source:
- International journal of agronomy 2019 v.2019 pp. -
- ISSN:
- 1687-8167
- Subject:
- Zea mays; air temperature; corn; corn ears; environmental factors; genetic predisposition to disease; grain yield; growing season; hybrids; lodging; photosynthetically active radiation; plant height; population density; population growth; rain; seed weight; Louisiana
- Abstract:
- ... Field studies were conducted in 2016 and 2017 under rain-fed conditions in south-central Louisiana, (a) to determine the effects of plant density levels on plant height, ear height, stalk diameter, lodging, corn grain yield, test weight, and photosynthetically active radiation with modern corn hybrids in central Louisiana and (b) to test the hypothesis that the response of grain yield to plant pop ...
- DOI:
- 10.1155/2019/3589768
- https://doi.org/10.1155/2019/3589768
- Author:
- Samaneh Attaran Dowom; Sharareh Rezaeian; Hamid R. Pourianfar
- Source:
- Applied microbiology and biotechnology 2019 v.103 no.6 pp. 2469-2481
- ISSN:
- 0175-7598
- Subject:
- Flammulina velutipes; agronomic traits; bioactive compounds; domestication; environmental factors; flavor; lignocellulose; metabolites; mushrooms; solid state culture; texture; winter
- Abstract:
- ... The global interest in production of the winter mushroom or Enokitake (Flammulina filiformis previously known as Flammulina velutipes) is increasing owing to its nutritional and medicinally important bioactive compounds along with a marketable texture and flavor. This review presents the state of knowledge on achievements in solid-state cultivation and submerged cultures of Enokitake and how they ...
- DOI:
- 10.1007/s00253-019-09652-y
- https://doi.org/10.1007/s00253-019-09652-y
- Author:
- C. De Pasquale; S. La Bella; I. Cammalleri; M. Gennaro C.; M. Licata; C. Leto; T. Tuttolomondo;
- Source:
- Acta horticulturae 2019 v. no.1255 pp. 139-144
- ISSN:
- 0567-7572
- Subject:
- Rosmarinus officinalis; air; biotypes; cooking; cosmetics; drying; environmental factors; essential oils; herbal medicines; industry; odors; ovens; processed foods; rosemary; shrubs; solar radiation; Mediterranean region; Sicily
- Abstract:
- ... Rosmarinus officinalis L. is an aromatic shrub commonly found in the Mediterranean area. It is used in cooking both to add aroma and as a preservative in processed foods. Essential oils of rosemary are used in medicine and in the cosmetics industry due to their considerable biological properties. The yield and quality of rosemary essential oils mainly depend upon the chemo type, environmental cond ...
- DOI:
- 10.17660/ActaHortic.2019.1255.21
- https://doi.org/10.17660/ActaHortic.2019.1255.21
- Author:
- Chris A. B. Zajchowski; Deborah A. Tysor; Matthew T. J. Brownlee; Jeff Rose
- Source:
- Human ecology 2019 v.47 no.1 pp. 1-12
- ISSN:
- 0300-7839
- Subject:
- air; air pollution; air quality; conservation areas; ecological function; environmental factors; human health; indigenous species; issues and policy; land management; national parks; professionals; social factors; surveys; United States
- Abstract:
- ... Past research has documented the harmful impacts of air pollution on endemic species, ecosystem functions, and human health. Far less is known about how degraded air quality influences the behaviors of visitors who frequent protected areas, such as National Parks. The aim of this study was to survey United States federal land management agency professionals to better understand the dynamic interpl ...
- DOI:
- 10.1007/s10745-019-0046-y
- https://doi.org/10.1007/s10745-019-0046-y
- Author:
- Andrew M. Liebhold
- Source:
- journal of animal ecology 2019 v.88 no.5 pp. 662-664
- ISSN:
- 0021-8790
- Subject:
- air pollution; animal ecology; animals; biocenosis; environmental factors; forests; herbivores; leafminers; pollutants; population dynamics
- Abstract:
- ... In Focus: Hunter, M. D., & Kozlov, M. V. (2019) The relative strengths of rapid and delayed density‐dependence acting on a terrestrial herbivore change along a pollution gradient. Journal of Animal Ecology, 88, 665–676. Teasing apart the interactions between biotic and abiotic factors affecting animal population dynamics is a difficult task when based solely on the analysis of natural populations. ...
- DOI:
- 10.1111/1365-2656.12992
- https://doi.org/10.1111/1365-2656.12992
- Author:
- Helena M. Amaro; Ana Rato; Domitília Matias; Sandra Joaquim; Jorge Machado; José F.M. Gonçalves; Paulo Vaz-Pires; Rodrigo O.A. Ozorio; Luis F. Pereira; Isabel C. Azevedo; Isabel Sousa-Pinto; A. Catarina Guedes
- Source:
- Aquaculture 2019 v.500 pp. 540-549
- ISSN:
- 0044-8486
- Subject:
- 2,2-diphenyl-1-picrylhydrazyl; Bacillariophyceae; Chaetoceros calcitrans; Crassostrea gigas; Skeletonema costatum; Ulva rigida; anti-inflammatory activity; antioxidant activity; breeding stock; catalase; chemical composition; environmental factors; erythrocytes; glutathione; glutathione transferase; heat; humans; lipid peroxidation; macroalgae; microalgae; mollusc culture; nitric oxide; oxidation; oxidative stress; oysters; production costs; stress response; superoxide anion; tanks
- Abstract:
- ... The Pacific oyster Crassostrea gigas is among the most frequently cultured aquaculture species worldwide. In bivalve aquaculture, some environmental factors may induce the production of Reactive Species of Oxygen (ROS) that besides causing injuries to several vital cellular components, may lead to inflammatory processes. Usually, antioxidant enzymes of bivalves defense systems have an important ro ...
- DOI:
- 10.1016/j.aquaculture.2018.10.060
- https://doi.org/10.1016/j.aquaculture.2018.10.060
- Author:
- El-Sayed Salama; Hyun-Seog Roh; Subhabrata Dev; Moonis Ali Khan; Reda A. I. Abou-Shanab; Soon Woong Chang; Byong-Hun Jeon
- Source:
- World journal of microbiology & biotechnology 2019 v.35 no.5 pp. 75
- ISSN:
- 0959-3993
- Subject:
- advanced wastewater treatment; algae; bioaccumulation; biomass production; biosorbents; biosorption; carbohydrates; environmental factors; food chain; heavy metals; humans; hydrolysis; industrialization; ion exchange; leaching; lipids; microencapsulation; monitoring; polymers; remediation; surface water; sustainable technology; urbanization; wastewater; water pollution
- Abstract:
- ... Urbanization, industrialization, and natural earth processes have potentially increased the contamination of heavy metals (HMs) in water bodies. These HMs can accumulate in human beings through the consumption of contaminated water and food chains. Various clean-up technologies have been applied to sequester HMs, especially conventional methods including electrolytic technologies, ion exchange, pr ...
- DOI:
- 10.1007/s11274-019-2648-3
- https://doi.org/10.1007/s11274-019-2648-3