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3篇 您的检索式:作者名="Pengzhen LONG"
    题名 作者 年代 出处 被引量
1Doing a Good Job in Inspection and Maintenance of Facilities and Equipments in Bulk Curing Barn显示文摘Due to the limited management funds and insufficient management efforts,curing barns in traditional tobacco area are outdated and equipments are seriously damaged,which affects the normal operation and increases the maintenance cost of bulk curing barns,bringing adverse effects on tobacco leaf curing in the coming year and the sustainable development of tobacco industry in the future.To ensure the normal operation of curing barns and effectively prolong the service life of curing barns during tobacco leaf curing,we should do a good job in the publicity of management and maintenance,improve the system of management and maintenance,raise funds for management and maintenance,inspect facilities and equipments,carefully maintain equipments in curing barn and strictly perform examination and inspection.Yonghua CHEN Hongquan SUN Pengzhen LONG Guoquan LIU Taiwei LIU Pengyu LU 2022Plant Diseases and Pests2022,13,3:0
2Nidogen1-enriched extracellular vesicles accelerate angiogenesis and bone regeneration by targeting Myosin-10 to regulate endothelial cell adhesion显示文摘The technique bottleneck of repairing large bone defects with tissue engineered bone is the vascularization of tissue engineered grafts.Although some studies have shown that extracellular vesicles(EVs)derived from bone marrow mesenchymal stem cells(BMSCs)promote bone healing and repair by accelerating angiogenesis,the effector molecules and the mechanism remain unclear,which fail to provide ideas for the future research and development of cell-free interventions.Here,we found that Nidogen1-enriched EV(EV-NID1)derived from BMSCs interferes with the formation and assembly of focal adhesions(FAs)by targeting myosin-10,thereby reducing the adhesion strength of rat arterial endothelial cells(RAECs)to the extracellular matrix(ECM),and enhancing the migration and angiogenesis potential of RAECs.Moreover,by delivery with composite hydrogel,EV-NID1 is demonstrated to promote angiogenesis and bone regeneration in rat femoral defects.This study identifies the intracellular binding target of EV-NID1 and further elucidates a novel approach and mechanism,thereby providing a cell-free construction strategy with precise targets for the development of vascularized tissue engineering products.Pengzhen Cheng Tianqing Cao Xueyi Zhao Weiguang Lu Sheng Miao Fenru Ning Dong Wang Yi Gao Long Wang Guoxian Pei Liu Yang 2022Bioactive Materials2022,7,6:0
3Comparison of Benefits of Different Tobacco Loading Methods and Matching Baking Processes in Intensive Curing Houses显示文摘[Objectives]To compare the benefits of different tobacco loading methods and supporting baking processes in intensive curing houses.[Methods]Flue-cured tobacco variety K326 was taken as material,and comparative experiment on baking effects of six tobacco loading methods(traditional hanging pole,loose leaf stacking,loose leaf binding and inserting,loose leaf inserting,loose leaf net basket,loose leaf grid)was conducted.[Results]Cost of dry tobacco loading equipment for hanging pole and loose leaf stacking was 0.01 and 0.1 yuan/kg,and cost of tobacco loading by loose leaf basket reached 0.36 yuan/kg.Labor cost for baking dry tobacco by direct stacking of loose leaves reached 2.02 yuan/kg,which was the lowest,while labor cost for binding and inserting loose leaves reached 2.44 yuan/kg,which was the highest.Energy consumption cost of dry tobacco baking with loose leaf grid was 1.06 yuan/kg,which was the lowest,while baking energy consumption cost of loose leaf stacking reached 1.23 yuan/kg,which was the highest.From the perspective of baking income,loose leaf inserting reached 21.36 yuan/kg,which was the lowest,while net basket reached 27.79 yuan/kg,which was the highest,followed by grid(23.46 yuan/kg)and loose leaf binding and inserting(22.5 yuan/kg).[Conclusions]It is worth popularizing the loose leaf binding and inserting and the loose leaf grid baking.Yonghua CHEN Hongquan SUN Yongfeng AI Jinzhong SHI Pengzhen LONG Guoquan LIU Taiwei LIU 2022Asian Agricultural Research2022,14,10:0
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