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蔓荆子野生品及不同采收期栽培品氨基酸成分分析
Analysis of Amino Acids in Wild and Cultivated Fructus viticis Harvested in Different Periods
【摘要】 目的比较蔓荆子野生品及不同采收期栽培品中氨基酸成分及含量。方法色谱柱3μm×4.6 mm×60 mm,缓冲液流量0.4 m1.min-1,茚三酮流量0.3 m1.min-1,分析时间30 min。结果蔓荆子生药材中检出17种氨基酸,野生与栽培蔓荆子中氨基酸总量分别为32.5 g.kg-1和46.5 g.kg-1,8月下旬、10月中旬、12月中旬3个采收期栽培蔓荆子中氨基酸总量分别为44.7 g.kg-1、47.5 g.kg-1和47.2 g.kg-1。结论蔓荆子中氨基酸总量与其生长环境及方式有关,栽培品质量优于野生品;不同采收期蔓荆子中氨基酸总量无明显差异。
【Abstract】 To analyze the contents of amino acids in wild and cultivated Fructus viticis harvested in different periods,the contents of hydrolytic amino acids were determined by high speed amino acid automatic analyzer.18 kinds of amino acid were checked out.The hydrolyzed amino acids in wild and cultivated Fructus viticis were 32.5 g·kg-1 and 46.5 g·kg-1,and in different periods were 44.7 g·kg-1,47.5 g·kg-1 and 47.2 g·kg-1,respectively.There existed obvious differences between wild and cultivated Fructus viticis,but no difference among three different periods.
【Key words】 Fructus viticis; amino acids; wild; cultivation; harvesting periods;
- 【文献出处】 氨基酸和生物资源 ,Amino Acids & Biotic Resources , 编辑部邮箱 ,2009年03期
- 【分类号】R284.1
- 【被引频次】4
- 【下载频次】141