介绍了以Eupergit C 250L为载体,L-羟脯氨酸盐为手性配体,通过两者间的"一步交联反应",制备出一种新型的Eupergit手性配体交换固定相。交联反应过程简单、高效、副反应少。尝试通过此大颗粒的Eupergit手性配体固定相对丝氨...介绍了以Eupergit C 250L为载体,L-羟脯氨酸盐为手性配体,通过两者间的"一步交联反应",制备出一种新型的Eupergit手性配体交换固定相。交联反应过程简单、高效、副反应少。尝试通过此大颗粒的Eupergit手性配体固定相对丝氨酸手性对映异构体进行拆分,得到了良好的拆分结果。为将来在工业领域内,通过使用制备型拆分柱来拆分手性氨基酸的设想提供了有利的技术支持。展开更多
The field experiment results showed that 250 g/l mandipropamid suspension had good control effect on red taro blight,and the 1∶1500 suspension was applied twice continuously during the early period( June 25) and culm...The field experiment results showed that 250 g/l mandipropamid suspension had good control effect on red taro blight,and the 1∶1500 suspension was applied twice continuously during the early period( June 25) and culmination period( July 12) of taro blight; the control effect 23 d after the last application reached 79. 28%,significantly better than that of conventional pesticide,and it was safe,so it had good prospects for the development and application in production.展开更多
文摘介绍了以Eupergit C 250L为载体,L-羟脯氨酸盐为手性配体,通过两者间的"一步交联反应",制备出一种新型的Eupergit手性配体交换固定相。交联反应过程简单、高效、副反应少。尝试通过此大颗粒的Eupergit手性配体固定相对丝氨酸手性对映异构体进行拆分,得到了良好的拆分结果。为将来在工业领域内,通过使用制备型拆分柱来拆分手性氨基酸的设想提供了有利的技术支持。
基金Supported by Taizhou Science and Technology Plan Project(Agriculture)(131-ky24/16ny05)
文摘The field experiment results showed that 250 g/l mandipropamid suspension had good control effect on red taro blight,and the 1∶1500 suspension was applied twice continuously during the early period( June 25) and culmination period( July 12) of taro blight; the control effect 23 d after the last application reached 79. 28%,significantly better than that of conventional pesticide,and it was safe,so it had good prospects for the development and application in production.
