Abstract ［Objectives］ This study was conducted to explore the best extraction technology of total flavonoids from Morinda ......

实验以硫氰酸汞乙醇溶液为显色液,采用分光光度法于460 nm波长处测定有机胺中氯离子含量。通过实验对显色剂用量、显色时间、加酸......