发明人：刘护，王启彬，李春，冯旭东

申请日期：2022.08.16

摘要：本发明公开了一种利用聚乙二醇马来酰亚胺衍生物构建的酶组装体及其制备方法和应用，本发明方法包括：将聚乙二醇马来酰亚胺衍生物与酶交联，获得酶组装体；其中：所述酶由SEQ ID NO：1所示的氨基酸序列单一突变所得，所述单一突变是用半胱氨酸残基的置换。本发明还涉及了由该方法构建得到的酶组装体及其应用。本发 ...

作者：Wu ZhanSheng;Zhao YaFeng;Kaleem, I;Li Chun （¹Agricultural College/Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, Shihezi University, Shihezi, Xinjiang 832003, PR China;²School of Life Science, Beijing Institute of Technology, 100081 Beijing, PR China;³Z.S. Wu & Y. F. Zhao contributed equally to this work, and are co-first author.）

出处：European Journal of Soil Biology 2011

关键词：calcium;calcium chloride;controlled release;cotton;cracks;electron microscopy;expansion;fertilizers;microorganisms;particle size;particles;salinity;scanning electron microscopy;sodium;soil;soil biology;stress;survival;Bacteria;Gossypium;Klebsiella;Klebsiella oxytoca;bacterium;prokaryotes;Malvaceae;Malvales;dicotyledons;angiosperms;Spermatophyta;plants;eukaryotes;Enterobacteriaceae;Enterobacteriales;Gammaproteobacteria;Proteobacteria;fertilisers;micro-organisms;slow release

摘要：Preparation of microcapsules for microbial fertilizer containing Klebsiella oxytoca Rs-5 was performed by the method of pore-coagulation bath in order ...

作者：Lixia Yao¹;Zhansheng Wu^1,2;CA1;Yuanyuan Zheng¹;Imdad Kaleem²;Chun Li^1,2;CA2 （¹Agricultural College/Key Lab of Green Processing of Chemical Engineering, Shihezi University, Shihezi 832003, PR China;²School of Life Science and Technology, Beijing Institute of Technology, Beijing 100081, PR China）

出处：European Journal of Soil Biology 2010

关键词：Pseudomonas putida Rs-198;Protection against salt stress;Cotton;Growth-promotion

摘要：The strain Rs-198 isolated from alkaline soil was investigated and identified as Pseudomonas putida on the basis of its physiological and biochemical ...

作者：Zou, Zhexiang¹;Li, Chun¹;Huang, Baoshan¹;Shen, Guoji²;Gu, Fengshou³;Ball, Andrew³; （¹School of Industrial Automation, Beijing Institute of Technology, Zhuhai, 519088, China;²College of Intelligence Science and Technology, National University of Defence Technology, Changsha, 410073, China;³Centre for Efficiency and Performance Engineering, University of Huddersfield, Huddersfield, HD1 3DH, United Kingdom）

出处：Applied Sciences (Switzerland) 2022

摘要：Belt transmission is one of the most common forms of transmission on CNC lathes. To assess the impact of belt performance on monitoring machining cond ...

作者：Yan LIU¹;Jing TAO²;Yujun YAN²;Bin LI¹;Hui LI²;Chun LI^1,2;CA1 （¹School of Life Science & Technology, Beijing Institute of Technology, Beijing 100081, China;²School of Agriculture/Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, Shihezi University, Xinjiang 832003, China）

出处：Chinese Journal of Chemical Engineering 2011

关键词：Bacillus subtilis;growth-promoting;diseases control;antifungal chitinase;purification;Rhizoctonia solani

摘要：The seed germination and tomato seedling tests showed that Bacillus subtilis SL-13 could promote the sprouting and seedling growth of tomato. The fres ...

发明人：邹浙湘，李春，朱文君，林南南，陈宇琳

申请日期：2023.07.07

摘要：本发明涉及设备故障排查技术领域，且公开了一种新型旋转机械故障诊断装置，包括主体机构、连接机构和防护机构，所述连接机构位于主体机构的内端，所述防护机构位于主体机构的外端，所述主体机构包括快捷键按钮、红外线灯和震频探头，所述快捷键按钮活动安装在触控显示屏的下方，所述红外线灯固定安装在聚合壳体的上端，所述 ...

作者：武占省，李春，Li Chun （新疆兵团化工绿色过程重点实验室石河子大学化学化工学院；北京理工大学生命科学与技术学院）

出处：Non-Metallic Mines 2009

关键词：叶绿素；洚性白土；油脂溶液；吸附行为

摘要：利用活性白土(AAB)对油脂溶液中叶绿素进行吸附,深入探讨了叶绿素在AAB上吸附的动力学及热力学行为.结果表明,Freundlich等温吸附方程能够较好地拟合吸附等温线.叶绿素在AAB上的吸附能够在较短的时间内达到平衡,温度升高有利于提高吸附速率和吸附客量,动力学特性符合准二级动力学方程,此吸附是一 ...

作者：武占省，张胜琴，胡海纯，李春 （石河子大学化学化工学院，新疆兵团化工绿色过程重点实验室；北京理工大学生命学院；石河子大学化学化工学院，新疆兵团化工绿色过程重点实验室）

出处：Non-Metallic Mines 2009

关键词：微波；有机膨润土；吸附；苯系物

摘要：采用微波辅助合成法制备有机膨润土,以十六烷基三甲基溴化铵为改性剂,针对微波改性有机膨润土制备过程中的关键因素对苯、甲苯及二甲苯吸附性能的影响进行研究.表明微波合成有机膨润土最佳条件为微波辐照反应时间3 min、改性剂用量120 mmol/100g、微波功率320W及固液比1:8.有机膨润土对苯系物的 ...

发明人：邹浙湘，李春，林育康，李木齐，刘家杰

申请日期：2023.07.12

摘要：本发明涉及安全检测技术领域，且公开了一种机械故障诊断安全检测装置，包括主体机构、操作机构、温控机构和辅助机构，所述操作机构位于主体机构的上方，所述温控机构位于操作机构的下方，所述辅助机构位于温控机构的外侧，所述主体机构包括检测箱、置物槽一和固定块，所述置物槽一固定设置在检测箱内部右端的中部，所述固定 ...

作者：Chun Li¹;Zhexiang Zou¹;Wenbo Duan²;Jiajie Liu¹;Fengshou Gu³;Andrew David Ball³; （¹School of Industrial Automation, Beijing Institute of Technology, Zhuhai 519088, China;²Institute of Engineering and Technology, University of Hertfordshire, Hatfield, Hertfordshire AL10 9AB, UK;³Centre for Efficiency and Performance Engineering, University of Huddersfield, Huddersfield HD1 3DH, UK）

出处：Applied Sciences 2023

关键词：vibration response;turning process;on-rotor sensing (ORS);dynamic models;finite element analysis (FEA)

摘要：The chatter that occurs during the turning operation, especially when cutting a slender and flexible shaft, determines the surface quality of the work ...