Determination and analysis of seed components of Ribes odoratum Wendl.
In order to clarify the seed components of Ribes odoratum Wendl.planted in Qinghai,the seeds are taken as research materials to analyze its main contents,amino acids and fatty acids.The amino acids and fatty acids in Ribes odoratum Wendl.seeds are analyzed and compared with 6 spe-cies of Ribes seeds in northeast China.The fatty acids in the seeds are analyzed and compared with 4 species of wild Ribes,oil-producing forest fruits and oil-producing crops in Qinghai.The results show that:(1)The protein content of the seeds is relatively high,at 10.90 g/100g.(2)The seeds of Ribes odoratum Wendl.contain 17 types of amino acids with a total content of 9.51 g/100g.Among them,the content of glutamic acid,aspartic acid and arginine is relatively high,with a value of 1.78,1.07 and 0.92 g/100g respectively.However,the content of various amino acids in Ribes odoratum Wendl.seeds is lower than that of six Ribes seeds in northeast China.(3)The seeds of Ribes odoratum Wendl.contain 13 types of fatty acids.Among them,the content of linoleic acid andα-linolenic acid is relatively high,reaching 40.50%and 28%respectively.Comparing the fatty acid components and content in the seeds of different varieties of Ribes,oil-producing forest fruits and oil-producing crops,it is found that the content of α-linolenic acid in Ribes odoratum Wendl.seeds is 28%which is the highest content.The results can provide a reference basis for the develop-ment and utilization of Ribes odoratum Wendl.in Qinghai.
Ribes odoratum Wendl.nutrient componentsamino acidfatty aciddetection and analysis