Results 11 to 20 of about 1,107,106 (306)

Choice of primer pairs and PCR polymerase affect the detection of fish eDNA

Environmental Sciences Europe, 2023
Efficient biomonitoring is essential for fish protection and management. Environmental DNA (eDNA) has become a promising tool for fish surveys, and its accuracy and robustness are closely related to the primer pairs and DNA polymerases, especially for ...
Xingyue Min, Feilong Li, Xinfei Zhang, Fen Guo, Fan Zhang, Yuan Zhang   +5 more
doaj   +1 more source

Amantadine Toxicity in Apostichopus japonicus Revealed by Proteomics

Toxics, 2023
Amantadine exposure can alter biological processes in sea cucumbers, which are an economically important seafood in China. In this study, amantadine toxicity in Apostichopus japonicus was analyzed by oxidative stress and histopathological methods ...
Junqiang Zhao, Jianqiang Chen, Xiuhui Tian, Lisheng Jiang, Qingkui Cui, Yanqing Sun, Ningning Wu, Ge Liu, Yuzhu Ding, Jing Wang, Yongchun Liu, Dianfeng Han, Yingjiang Xu   +12 more
doaj   +1 more source

Simultaneous Determination of Malachite Green, Chloramphenicols, Sulfonamides, and Fluoroquinolones Residues in Fish by Liquid Chromatography-Mass Spectrometry

Journal of Analytical Methods in Chemistry, 2020
A fast-analytical method using simplified extraction has been developed for the simultaneous determination of 42 compounds from 4 different classes of veterinary drugs (amphenicols, triphenylmethane, fluoroquinolones, and sulfonamides) in fish by reverse
Yongping Chen, Sudong Xia, Xianqin Han, Zhiru Fu   +3 more
doaj   +1 more source

Monitoring of urban ecological environment including air quality using satellite imagery

PLOS ONE, 2022
AbstractRapid urbanisation has highlighted problems in the urban ecological environment and stimulated research on the evaluation of urban environments. In previous studies, key factors such as greenness, wetness, and temperature were extracted from satellite images to assess the urban ecological environment.
Yuan Wang, Guoyin Cai, Liuzhong Yang, Ning Zhang, Mingyi Du   +4 more
openaire   +3 more sources

Quality ecological assessment of the urbanized territories’ environment

IOP Conference Series: Materials Science and Engineering, 2020
AbstractThis article shows the results of a socially significant research, the relevance of which is constantly growing in current conditions, due to the impending global crisis. Research objectives are to develop theoretical knowledge in sphere of quality ecological assessment of the urbanized territories and identification of opportunities for their ...
L A Kaverzina, V A Nikiforova, V V Dorofeeva   +2 more
openaire   +1 more source

Embracing eDNA and machine learning for taxonomy-free microorganisms biomonitoring to assess the river ecological status

Ecological Indicators, 2023
Currently implemented biomonitoring and bioassessment are an indispensable part of river management worldwide. Although DNA-based biomonitoring is a promising tool for biodiversity detection, a substantial effort still exists about how DNA-derived ...
Xihan Li, Feilong Li, Xingyue Min, Yuwei Xie, Yuan Zhang   +4 more
doaj   +1 more source

Landscape preferences, ecological quality and biodiversity protection [PDF]

, 2002
The loss of biological diversity is a major environmental problem occurring on a global scale. Human-environment researchers have an important role in shaping policy and programs at a local, national and international level.
Cary, John, Williams, Kathryn
core   +1 more source

Growth of Stipa breviflora does not respond to nitrogen addition because of its conservative nitrogen utilization

Frontiers in Ecology and Evolution, 2023
Enhanced atmospheric nitrogen (N) deposition is threating species diversity in the desert steppe ecoregions. Needlegrass (Stipa breviflora) is the dominant specie in the desert steppe grasslands of China and southern Mongolia, and the response of S ...
Kun Zhao, Hui Gao, Zhi Sun, Junling Zhang, Haigang Li   +4 more
doaj   +1 more source

Assignment of the New Type of Ecological Services for Providing Human Safety Under Conditions of Urban Environment [PDF]

, 2018
The main aim of the study is to separate a new category of ecological services for providing human and environmental safety under conditions of accelerated urbanization in the system of eco-services.Urbanization decreased the potential of ecological ...
Vasiutynska, K. (Kateryna)
core   +2 more sources

Ecosystem (dis)benefits arising from formal and informal land-use in Manchester (UK); a case study of urban soil characteristics associated with local green space management [PDF]

, 2020
Urban soils are subject to anthropogenic influences and, reciprocally, provide benefits and dis-benefits to human wellbeing; for example carbon storage, nutrient cycling and the regulation trace element and contaminant mobility. Collective stewardship of
Beesley, L, Dennis, M, Hardman, M, James, P   +3 more
core   +2 more sources