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大蒜有效成分检测方法的研究
引用本文:向云峰,杨佳祝,兰余,程敏.大蒜有效成分检测方法的研究[J].四川理工学院学报(自然科学版),1996(4).
作者姓名:向云峰  杨佳祝  兰余  程敏
作者单位:四川轻化工学院轻工工程系
摘    要:提出了检测微胶囊中大蒜有效成分的一种检测方法─加成法。叙述了“加成法”的原理、操作程序。实验结果:相对偏差1.30%、变异系数为1.68%、标准差为7.746×10-4,回收率为96.3%~100.5%、检测下限为1.84ppm,证明加成法的准确性、精密度、灵敏度均好。并将加成法与相关检测法作了比较研究,证明加成法检测微胶囊中大蒜有效成分是适宜的。

关 键 词:大蒜  有效成分  检测  加成法  微胶囊

AN ANALYTICAL METHOD FOR DETERMINATION OF GARLIC ACTIVE PRINCIPLE
Xiang Yunfeng, Yang Jiazhu, Lan Yu, Cheng Min.AN ANALYTICAL METHOD FOR DETERMINATION OF GARLIC ACTIVE PRINCIPLE[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,1996(4).
Authors:Xiang Yunfeng  Yang Jiazhu  Lan Yu  Cheng Min
Institution:Dept. of Light Ind. Eng. Sichuan Institute of Light Ind. & Chem. Tech. Zigong 643033
Abstract:A method for determination of garlic active principle in microencapsulation is developed. Based on the addition process, its principle and operating procedures are disscussed. The coefficient variation, recovery and standard deviatlon of the results are 1.68%, 96.3~100.5% and 7.746 × 10-4 respectively. The lower limit of determination is 1.84 ppm. The addition process is still compared with other methods. All results indicate it is accurate and sensit ive.
Keywords:marlic  active principle  determination  addition process  
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