程庭峰.麻花艽种子营养成分分析[J].中国油脂,2020,45(6):106~109.[CHENG Tingfeng.Analysis of the nutritional components of Gentiana straminea Maxim seeds[J].China Oils and Fats,2020,45(6):106~109.]
麻花艽种子营养成分分析
Analysis of the nutritional components of Gentiana straminea Maxim seeds
  
DOI:10.12166/j.zgyz.1003-7969/2020.06.022
中文关键词:  麻花艽  种子  营养成分  脂肪酸  氨基酸  矿质元素
英文关键词::Gentiana straminea Maxim.  seed  nutritional component  fatty acid  amino acid  mineral element
基金项目:青海省科技厅基础研究项目(2017-ZJ-702,2019-ZJ-7016);青海省自然科学基金项目(2019-ZJ-976Q);青海省创新平台建设专项项目(2017-ZJ-Y14)
作者单位
程庭峰 1.中国科学院高原生物适应与进化重点实验室西宁 810008 2.中国科学院大学北京 100049 3.青海省植物分子育种重点实验室西宁 810008 4.中国科学院西北高原生物研究所 分析测试中心西宁 810008 5.青海民族大学 生态环境与资源学院西宁 810007 
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中文摘要:
      对麻花艽种子营养成分进行分析测定。结果表明:麻花艽种子中水分、总黄酮、总糖、粗脂肪、粗蛋白、粗纤维含量分别为6.95%、0.22%、2.57%、17.50%、20.53%、23.57%,为高蛋白、高纤维植物种子;16种氨基酸总量为21.84 g/100 g,其中谷氨酸(5.46 g/100 g)含量最高;常量元素中钾(4 300 mg/kg)含量最高,钙(803 mg/kg)含量最低,微量元素中铁(227 mg/kg)含量最高,铜(12.7 mg/kg)含量最低;共检出17种脂肪酸,不饱和脂肪酸含量占总脂肪酸的84.54%。研究表明,麻花艽种子具有较高的蛋白质含量,氨基酸组成全面,矿质元素丰富,油酸、亚油酸等不饱和脂肪酸含量高,因此极具开发利用价值。
英文摘要:
      The nutrient components of the Gentiana straminea Maxim. seeds were analyzed and determined. The results showed that the contents of moisture, total flavonoids, total sugar, crude fat, crude protein and crude fiber in the G. straminea seeds were 6.95%, 0.22%, 2.57%, 17.50%, 20.53% and 2357%, respectively, which were high protein and high fiber plants seeds. The content of total 16 amino acids was 21.84 g/100 g, of which glutamic acid (5.46 g/100 g) was the highest.The content of K (4 300 mg/kg) was the highest in macroelement, and the content of Ca(803 mg/kg) was the lowest. The content of Fe (227 mg/kg) was the highest in trace elements, and the content of Cu (12.7 mg/kg) was the lowest. A total of 17 fatty acids were detected, and the content of unsaturated fatty acids accounted for 84.54%. The results indicated that the G.straminea seeds had higher protein, comprehensive amino acid composition, rich mineral elements, high content of unsaturated fatty acids such as oleic acid and linoleic acid, so it had great value for deve lopment and utilization.
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