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Sile Wei, Mingyi Hu, Sheng He, Wei Yang, Qing He, Quansheng Cai and Ping Li
The vertical geochemical variations in total organic carbon (TOC) content and major and trace elements of the Lower Cambrian Shuijingtuo Formation from the Yichang Slope in the Upper Yangtze were investigated to assess the environmental conditions (redox...
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Xiaolei Li, Jian Li, Ping Qing and Wuyang Hu
We analyze the dynamic changes in individuals? lifestyle during the COVID-19 outbreak and recovery period through a survey of 1061 Chinese households. Specifically, we are interested in individuals? bodyweight, time allocation and food choices. We find t...
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Li Ping Cheng,Qing Ping Hu
Pág. 1 - 6
The antibacterial activities and mechanism of action of acetone extracts from R. rubescens were reported in this paper. The results showed that 80% acetone extracts had both the highest contents of total phenolics and flavonoids. Acetone extracts showed ...
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Li-Huan Yuan,Qing-Ping Hu,Jian-Guo Xu
Pág. 20 - 25
The antibacterial mechanism of the ethyl acetate extracts from naked oat against Bacillus subtilis were studied in this paper based on assays such as cell wall alkaline phosphatase (AKP), permeability and integrity of cell membrane as well as electron mi...
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Hong Zhang,Qing-Ping Hu
Pág. 174 - 179
The effects of different factors on the yield of essential oil from were discussed, and the extraction conditions of essential oil from cumin seeds by salting out-steam distillation technology based on single-factor test and orthogonal experiment, as wel...
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