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3篇 您的检索式:作者名="Caijin Zhou"
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1Characteristics of the lunar samples returned by the Chang'E-5 mission显示文摘Forty-five years after the Apollo and Luna missions returned lunar samples,China's Chang’E-5(CE-5)mission collected new samples from the mid-latitude region in the northeastern Oceanus Procellarum of the Moon.Our study shows that 95%of CE-5 lunar soil sizes are found to be within the range of 1.40-9.35μm,while 95%of the soils by mass are within the size range of 4.84-432.27μm.The bulk density,true density and specific surface area of CE-5 soils are 1.2387 g/cm^(3),3.1952 g/cm^(3) and 0.56 m^(2)/g,respectively.Fragments from the CE-5 regolith are classified into igneous clasts(mostly basalt),agglutinate and glass.A few breccias were also found.The minerals and compositions of CE-5 soils are consistent with mare basalts and can be classified as low-Ti/low-Al/low-K type with lower rare-earth-element contents than materials rich in potassium,rare earth element and phosphorus.CE-5 soils have high FeO and low Mg index,which could represent a new class of basalt.Chunlai Li Hao Hu Meng-Fei Yang Zhao-Yu Pei Qin Zhou Xin Ren Bin Liu Dawei Liu Xingguo Zeng Guangliang Zhang Hongbo Zhang Jianjun Liu Qiong Wang Xiangjin Deng Caijin Xiao Yonggang Yao Dingshuai Xue Wei Zuo Yan Su Weibin Wen Ziyuan Ouyang 2022National Science Review2022,9,2:12
2An efficient and safe platform based on the tube-in-tube reactor for implementing gas-liquid processes in flow显示文摘Recently,the continuous tube-in-tube reactor based on the Teflon AF membrane is emerging as a powerful toolkit for accelerating gas-liquid mass transfer and reaction rate.Because of its large gas-liquid interfacial area and short mass transfer distance,the reactor can allow a fast gas-liquid mass transfer without direct contact between gas and liquid phases,offering an efficient and safe platform for implementing gas-liquid reaction and rapid determination of gas-liquid parameters.In this review,a detailed description and construction method of this reactor are pro-vided.Then,the recent advancements of the tube-in-tube reactor in fundamental studies and practical applica-tions in gas-involved chemical reactions and biosynthetic processes are discussed.Finally,a perspective on future potential applications of such flow reactors is provided.Caijin Zhou Bingqi Xie Junxin Chen Yiwei Fan Jisong Zhang 2023Green Chemical Engineering2023,4,3:0
3CO_(2)-elevated cell-free protein synthesis显示文摘Gases are the vital nutrition of all organisms as the precursor of metabolism pathways.As a potential biological process,protein synthesis is inevitably regulated by gas transport and utilization.However,the effect of carbon dioxide(CO_(2))present in many metabolic pathways on protein synthesis has not been studied well.In this work,carbon dioxide combined with oxygen was employed for cell-free protein synthesis(CFPS)in the tube-in-tube reactor with precise control of gas concentration.In this in vitro system,gases could directly affect the protein synthesis process without transmembrane transport.Varied concentrations of carbon dioxide(0-1%)and constant oxygen concentration(21%)were employed for CFPS to assess the effects.The cell-free reactions with 0.3%CO_(2) and 21%O_(2) showed the highest protein yields.The combined effect of CO_(2) and O_(2) also resulted in relatively high protein expression under high oxygen conditions(0.3%CO_(2) and 100%O_(2)).Moreover,metabolomics assays were performed to gain insight into metabolic changes,which showed that CO_(2) slightly improved energy metabolism and redox balance.In particular,the extra supplied CO_(2) activated the decarboxylating reactions and removed toxic metabolites to recover the protein synthesis activity.The exploration of CO_(2) on protein synthesis could provide guiding implications for basic studies and biomanufacturing.Xiaomei Lin Caijin Zhou Ting Wang Xiaoting Huang Junxin Chen Zhixia Li Jisong Zhang Yuan Lu 2022Synthetic and Systems Biotechnology2022,7,3:0
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