近日,西北农林科技大学化学与药学院生命分析化学团队王进义、袁茂森等在《Journal of the American Chemical Society》发表了题为“A Dual-site Chemosensor for Monitoring·OH-Cysteine Redox in Cells and In Vivo”的研究论文...近日,西北农林科技大学化学与药学院生命分析化学团队王进义、袁茂森等在《Journal of the American Chemical Society》发表了题为“A Dual-site Chemosensor for Monitoring·OH-Cysteine Redox in Cells and In Vivo”的研究论文,通过设计并合成了能够同时灵敏检测羟基自由基(·OH)与半胱氨酸(Cys)的双位点荧光传感器,对生命体中二者之间的氧化还原过程进行了监测,初步揭示了这两个生物活性物质在活性氧(ROS)平衡调控中所起的作用。化学与药学院硕士研究生康祖哲、博士研究生蒋晶晶和涂琴副教授为论文共同第一作者,袁茂森教授、王进义教授以及西北工业大学王东恩老师为论文的共同通讯作者。展开更多
A kind of cultural vessel for sugar-free micropropagation was designed,and a new system of controlling CO2 concentration,according to the principle of PWM domination,was developed.This apparatus can control CO2 concen...A kind of cultural vessel for sugar-free micropropagation was designed,and a new system of controlling CO2 concentration,according to the principle of PWM domination,was developed.This apparatus can control CO2 concentration in the cultural vessel automatically.The system characteristics were analyzed;it was showed that the system,with high precision and convenient manipulation,could be run steadily,the sugar-free tissue culture enhanced growth of plantlets,and greatly increased the adaptive capability of the plantlets to natural environment.展开更多
文摘近日,西北农林科技大学化学与药学院生命分析化学团队王进义、袁茂森等在《Journal of the American Chemical Society》发表了题为“A Dual-site Chemosensor for Monitoring·OH-Cysteine Redox in Cells and In Vivo”的研究论文,通过设计并合成了能够同时灵敏检测羟基自由基(·OH)与半胱氨酸(Cys)的双位点荧光传感器,对生命体中二者之间的氧化还原过程进行了监测,初步揭示了这两个生物活性物质在活性氧(ROS)平衡调控中所起的作用。化学与药学院硕士研究生康祖哲、博士研究生蒋晶晶和涂琴副教授为论文共同第一作者,袁茂森教授、王进义教授以及西北工业大学王东恩老师为论文的共同通讯作者。
文摘A kind of cultural vessel for sugar-free micropropagation was designed,and a new system of controlling CO2 concentration,according to the principle of PWM domination,was developed.This apparatus can control CO2 concentration in the cultural vessel automatically.The system characteristics were analyzed;it was showed that the system,with high precision and convenient manipulation,could be run steadily,the sugar-free tissue culture enhanced growth of plantlets,and greatly increased the adaptive capability of the plantlets to natural environment.