Results 71 to 80 of about 743,827 (119)

[Bushen Yijing Formula attenuates amyloid β-protein deposi-tion and oxidative damage in <i>Caenorhabditis elegans</i>]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Lu Y, Li D, Hu Y, Lu L, Yu G.
europepmc   +1 more source

Deubiquitinating enzyme JOSD2 affects susceptibility of non-small cell lung carcinoma cells to anti-cancer drugs through DNA damage repair. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Ge F, Liu X, Zhang H, Yuan T, Zhu H, Yang B, He Q.   +6 more
europepmc   +1 more source

一种化学键合手性固定相及其制备方法

, 2005
一种化学键合手性固定相及其制备方法，其特征在于使用糖肽类大环抗生素-去甲万古霉素作为手性选择剂，通过化学键合的方法将其键合于载体上。本发明适合于用作高效液相分离用色谱填料。所制得的固定相具有很强的手性识别能力和很好的稳定性能，可对多种不同类型的手性药物实现分离 ...
王俊德, 刘莺, 丁国生
core  

[Active Oxygen Influences Foam Macrophage Formation by Regulating Peroxisome Proliferator-Activated Receptor-γ Expression]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Liu J, Ye Y, Su R, Huang Z, Li J.
europepmc   +1 more source

[Balectin-3 affects the stability of vulnerable coronary atherosclerosis plaques by targeted modulation of lncARSR]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2021
Xu M, Li L, Li W, Liu J, Li X, Ye H, Chen J, Zou W.   +7 more
europepmc   +1 more source

载体ZH-HA固定化粪产碱杆菌青霉素G酰化酶的方法

, 2009
本发明涉及生物化工中对酶进行固定化的工艺，具体地说是载体 ZH-HA固定化粪产碱杆菌青霉素G酰化酶的方法，固定化粪产碱杆菌青霉素G酰化酶的载体为ZH-HA，于缓冲溶液体系中，以ZH-HA进行固定化时，酶浓度为为180-240mg/ml，固定化时间12-18h，缓冲溶液pH 7.5 -10.0，反应体系中盐的1.0-1.5M，载体与缓冲溶液的重量体积比例为1g 载体：4-6ml缓冲溶液。本发明固定化酶的温度、pH稳定性都比自由酶有了改善。经过连续多批水解青霉素G钾盐，固定化粪产碱杆菌青霉素G ...
许国旺, 孙 健, 袁中一
core  

[Study on the Inhibitory Effect and Mechanism of Trans-2-Decenal on <i>Helicobacter pylori</i> <i>in vitro</i>]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
He L, He Q, Tian H, Fu Y, Cai L, Liao J.
europepmc   +1 more source

青霉素酰化酶固定化技术及其性质的研究

, 1997
本论文着重研究固定化青霉素酰化酶生产6-APA的技术，为解决我国半合成抗生素的中间体问题而努力，并推动国内固定化酶技术的研究向工业应用过渡。一、理论分析了青霉素酰化酶的反应动力学和分子作用机理，建立起新的动力学方程，比以往的方程更接近实验测定结果。二、研制新型的固定化载体。研制了一种复合载体，以之制备的固定化青霉素酰化酶的活性较好，步骤较为简单，载体成本低。三、测定了新型固定化青霉素酰化酶的性质和动力学常数。四、计算了底物浓度和各种抑制作用对反应过程的影响及连续反应过程，结果表明三、四级连续反应效率较高。
曲红波
core  

[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons, Professional Committee Of Spine Chinese Association Of Rehabilitation Medicine, The Second Medical-Rehabilitation Integration Working Committee Chinese Association Of Rehabilitation Medicine, Spine And Spinal Cord Injury Repair Study Group The Third Professional Committee Of Neurorestoratology Chinese Medical Doctor Association.   +3 more
europepmc   +1 more source

[Effect of Mycobacterium tuberculosis higBA on Bacterial Stress Response and Intracellular Infection and Immunity]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban, 2022
Wang XY, Luo T, Chen ZH, Liao W, Wang Y, Bao L.   +5 more
europepmc   +1 more source