Results 11 to 20 of about 189,287 (160)

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
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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
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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
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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
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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
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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
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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
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Structural characteristics, antioxidant and hypoglycemic activities of polysaccharides from Mori Fructus based on different extraction methods

Frontiers in Nutrition, 2023
The mulberry (Mori Fructus), which is rich in many nutrients needed by the human body, serves as both food and medicine. Polysaccharides, which are considered to be important pharmacological components of mulberry, have received a lot of study for their ...
Yuanyuan Huang, Yuanyuan Huang, Wen Xie, Wen Xie, Ting Tang, Ting Tang, Huaguo Chen, Huaguo Chen, Xin Zhou, Xin Zhou   +9 more
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Ecological environment quality analysis of Jiyuan City based on improved remote sensing ecological index

, 2023
Abstract With the high-speed development of Jiyuan City, frequent human activities have caused increasing impacts on the ecological environment, so remote sensing monitoring of the ecological environment is of great significance for assessing the sustainability of regional ecosystems and human living environment.
Zhonglin XIANG, Shijie ZHANG, Libo DENG
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Simultaneous determination of nine phenolic compounds in imitation wild Dendrobium officinale samples using ultrahigh-performance liquid chromatography–tandem mass spectrometry

Frontiers in Nutrition, 2023
Dendrobium officinale Kimura et Migo (D. officinale), one of the nine everlasting types of grass, has gained increasing attention owing to its important roles in alternative medicines and drug discovery.
Yingsu Mu, Yingsu Mu, Li Cheng, Xiaojian Gong, Xiaojian Gong, Jiangxiong Ma, Jiangxiong Ma, Shiyu Zhang, Shiyu Zhang, Yinghua Mu, Kang Liang, Xin Zhou, Xin Zhou, Chao Zhao, Chao Zhao   +14 more
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