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Content Determination of Fat Oil and Protein in Cannabis sativa

WU Fa-ming,LI Min,WANG Dao-qing (The Ministry of Education Key Laboratory of Standardization of Chinese crude drug,Chengdu University of TCM,Chengdu 611137,China)  
Objective To determine the content of main nutritional components fat oil and protein in Cannabis sativa of 21 different origin.Methods Using anhydrous ether as solvent,and extracted for 8 h by organic solvent extraction method,then determine the fat oil content;determine protein content by Brand ford method.Results Cannabis sativa of different origin contents fat oil from 22.40% to 34.22%,and contents of protein from17.90% to 27.48%.The difference is significant.Conclusions Determination of fat oil and protein in Cannabis sativa of different origin can provide a foundation for the quality evaluation and control.
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