全部文献期刊会议图书|学者科研项目
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作者:Zhao-wei Gao , Hui-ping Wang , Fang Lin ...
来源:[J].BMC Cancer(IF 3.333), 2017, Vol.17 (1)Springer
摘要:CD73 has both enzymatic and non-enzymatic functions in cells. As a nucleotidase, CD73 plays its enzymatic function by catalyzing the hydrolysis of AMP into adenosine and phosphate. In addition to this, accumulating data have shown that CD73 is a key regulatory molecule involved i...
作者:Rui Hu , Xin-ping Wang , Jun-shan Xu ...
来源:[J].Science of the Total Environment(IF 3.258), 2020, Vol.722
摘要:... We used open top chambers to investigate the rate of soil N transformation (ammonification, nitrification and mineralization), enzyme activity and gene abundance in response to warming coupled with reduced precipitation over three years (2016–2018). Warming and drought si...
作者:Changning Li , Haiyun Li , Tuo Yao ...
来源:[J].Bioresource Technology(IF 4.75), 2020, Vol.306
摘要:Abstract(#br)This study evaluated enzyme activity, available nitrogen, and bacterial succession during pig manure composting with and without microbial inoculation (ABB and CK, respectively). ABB reached the thermophilic stage 2 days than CK. Cellulose, urease, phosphatase, and ...
作者:Ekaterina Pushkareva , Kai-Uwe Eckhardt , Vivien Hotter ...
来源:[J].Geoderma(IF 2.345), 2020, Vol.368
摘要:... Therefore, the objective of this study was to characterize soil organic matter (SOM) composition and potential enzyme activities in soil active layer of Svalbard. Samples from two different sites and two different soil layers (biocrust: 0–1 cm; mineral soil: 5–10 cm ...
作者:Jelena Boeckx , Maarten Hertog , Annemie Geeraerd ...
来源:[J].Plant Methods(IF 2.667), 2017, Vol.13 (1)Springer
摘要:In general, enzyme activity is estimated from spectrophotometric data, by taking the slope of the linear part of the progress curve describing the rate of change in the substrate or product monitored. As long as the substrate concentrations are sufficiently high to saturate the enzyme...
作者:Rongsheng Mi , Xiaojiao Yang , Yan Huang ...
来源:[J].Parasites & Vectors(IF 3.246), 2017, Vol.10 (1)Springer
摘要:Enolase is an essential multifunctional glycolytic enzyme that is involved in many biological processes of apicomplexan protozoa, such as adhesion and invasion. However, the characteristics of enolase in Cryptosporidium parvum , including the location on the oocyst and the enzyme activity...
作者:Renjiao Zhang , Qi Song , Hongwei Liu ...
来源:[J].Lipids in Health and Disease(IF 2.015), 2017, Vol.16 (1)Springer
摘要:The G994T polymorphism in platelet-activating factor acetylhydrolase ( PAF-AH ) gene is associated with the risk of polycystic ovary syndrome (PCOS). The aim of this study was to investigate the relationship between R92H and A379V variants of the PAF-AH gene and the risk of PCOS ...
作者:Yu Zhang , Zhen-Hua Li , Wei Zheng ...
来源:[J].Electronic Journal of Biotechnology(IF 0.827), 2016, Vol.24, pp.32-37Elsevier
摘要:Abstract(#br)Background(#br)To identify the critical amino acid residues that contribute to the high enzyme activity and good thermostability of Yersinia enterocolitica subsp. palearctica (Y. NSN), 15 mutants of Y. NSN were obtained by site-directed mutagenesis in this study. And...
作者:P. L. Zhuang , L. X. Yu , Y. Tao ...
来源:[J].BMC Oral Health(IF 1.339), 2016, Vol.16 (1)Springer
摘要:... This study aimed to investigate the effects of these missense mutations of the srtA gene on SrtA enzyme activity in S. mutans .(#br) Methods(#br)The point mutated recombinant S.mutans T168G and G470A sortases were expressed in expression plasmid pET32a. S. mutans UA159 so...
作者:Songcui Wu , Aiyou Huang , Baoyu Zhang ...
来源:[J].Biotechnology for Biofuels(IF 5.552), 2015, Vol.8 (1)Springer
摘要:...(#br) Results(#br)In this study, growth, lipid content, photosynthetic performance, the activity, and expression of key enzymes in Calvin cycle and oxidative pentose phosphate pathway (OPPP) were analyzed in the marine diatom Phaeodactylum tricornutum under three different CO<...

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