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农学学报

农学学报 ›› 2013, Vol. 3 ›› Issue (12): 48-51.

所属专题： 园艺

• 林学 园艺 园林 食用菌 • 上一篇    下一篇

珍贵木本蔬菜伯乐树幼嫩叶芽营养成分分析与评价

张季 田华林 朱雁 王玉奇 刘宗媚 季梅   

  • 收稿日期:2013-08-01 修回日期:2013-08-26 出版日期:2013-12-20 发布日期:2013-12-20
  • 基金资助:
    贵州省林业科学技术研究项目“珍贵木本蔬菜伯乐树（鸡汤树）栽培技术研究”；贵州省农业攻关项目“伯乐树种质资源异地保存与培育技术研究”

Analysis and Evaluation on Nutritional Components in Tender Leaf-bud of Rare Woody Vegetable, Bretschneidera sinensis

  • Received:2013-08-01 Revised:2013-08-26 Online:2013-12-20 Published:2013-12-20

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摘要： 为了解野生伯乐树幼嫩叶芽的营养价值，采用国家标准方法对野生伯乐树幼嫩叶芽的营养成分进行测定，并通过文献查询与常见蔬菜营养成分进行比较。结果表明，伯乐树幼嫩叶芽中蛋白质、脂肪、水分、粗纤维、灰分含量分别为26.7 g/100 g、2.9 g/100 g、75.3 g/100 g、3.0%、8.0%；VC的含量为1.27 mg/100 g；Ca、P、Mg、Mn、Fe、Cu、Se、Zn矿质元素的含量分别为72.34、79、34.67、0.47、3.02、0.38、0.00165、0.21 mg/100 g；富含16种氨基酸，总量为3599 mg/100 g；硝酸盐和亚硝酸盐均未检出。属于富硒食品，营养价值高，具有良好的食用价值和保健功能。

关键词: 香料烟, 香料烟, 氮素形态, 配比

Abstract: The nutritional value and ingredients in tender leaf-bud of wild Bretschneidera sinensis were examined according to relevant national standards, and compared with common vegetables by the literature query. The results showed that the contents of protein, fat, water, crude fiber and ash in tender leaf-bud of Bretschneidera sinensis were 26.7 g/100 g, 2.9 g/100g, 75.3 g/100 g, 3.0% and 8.0%, respectively. The content of ascorbic acid was 1.27 mg/100g. The contents of mineral elements Ca, P, Mg, Mn, Fe, Cu, Se and Zn were 72.34, 79, 34.67, 0.47, 3.02, 0.38, 0.00165 and 0.21 mg/100 g, respectively. There were 16 kinds of amino acid in it with the total content 3599 mg/100g, and nitrate and nitrite were not detected in it. It was rich in selenium with high nutritional value, and had the good edible value and the health care function.