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林产化学与工业 ›› 2022, Vol. 42 ›› Issue (5): 100-106.doi: 10.3969/j.issn.0253-2417.2022.05.014

• 研究报告 • 上一篇    下一篇

虫茶营养成分分析及评价

薄采颖1, 陈幸良2,*(), 周永红1, 胡立红1   

  1. 1. 中国林业科学研究院 林产化学工业研究所;江苏省生物质能源与材料重点实验室;国家林业和草原局林产化学工程重点实验室;林木生物质低碳高效利用国家工程研究中心;江苏省林业资源高效加工利用协同创新中心,江苏 南京 210042
    2. 中国林学会,北京 100091
  • 收稿日期:2021-09-29 出版日期:2022-10-28 发布日期:2022-11-02
  • 通讯作者: 陈幸良 E-mail:chen62889299@126.com
  • 作者简介:陈幸良,研究员,博士生导师,研究领域为林业生态工程、林业政策;E-mail: chen62889299@126.com
    薄采颖(1984—),女,江苏东海人,副研究员,博士,主要从事生物质资源转化与利用研究
  • 基金资助:
    国家自然科学基金资助项目(31901256);江苏省生物质能源与材料重点实验室基本科研业务费项目(JSBEM-S-202006)

Analysis and Evaluation of Nutritional Components of Insect Tea

Caiying BO1, Xingliang CHEN2,*(), Yonghong ZHOU1, Lihong HU1   

  1. 1. Institute of Chemical Industry of Forest Products, CAF; Key Lab. of Biomass Energy and Material, Jiangsu Province; Key Lab. of Chemical Engineering of Forest Products, National Forestry and Grassland Administration; National Engineering Research Center of Low-Carbon Processing and Utilization of Forest Biomass; Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, Nanjing 210042, China
    2. Chinese Society of Forestry, Beijing 100091, China
  • Received:2021-09-29 Online:2022-10-28 Published:2022-11-02
  • Contact: Xingliang CHEN E-mail:chen62889299@126.com

摘要:

对灰双纹螟-粤蛇葡萄虫茶、灰双纹螟-藤茶虫茶、化香夜蛾-化香树虫茶和灰双纹螟-鱼腥草虫茶等4种虫茶中所含基本营养成分、氨基酸及矿物质元素的含量进行检测和分析,结果表明:4种虫茶都含有多种营养成分,但营养成分的含量存在一定的差异,其含多酚为17.17~255.64 μmol/g,含总黄酮为2.46~27.18 mg/g,含总糖为0.64%~2.52%,含蛋白质为0.68%~1.27%,含粗纤维为13.50%~18.34%,含粗脂肪为0.17%~9.85%,其中粤蛇葡萄虫茶的多酚和总黄酮含量最高。4种虫茶中含有常见的17种氨基酸,氨基酸总量为70.16~81.46 mg/g,尤其是天冬氨酸、谷氨酸、甘氨酸及亮氨酸等含量均较高。化香虫茶的必需氨基酸占总氨基酸的比例为37.65%,接近联合国粮食及农业组织(FAO)/世界卫生组织(WHO)理想模式的要求;必需氨基酸与非必需氨基酸的比值为60.39%,符合FAO和WHO理想模式的要求。4种虫茶都含有丰富的人体所需的Ca、P、Mg、K和Mn等矿物元素,其中鱼腥草虫茶含K和Mg高达21.91和3.93 mg/g。此外,藤茶虫茶和鱼腥草虫茶还含有人体内必需的微量元素Se。

关键词: 虫茶, 营养成分, 分析, 评价

Abstract:

The content of basic nutrients, amino acids and mineral elements in 4 kinds of insect teas, including Herculia glaucinalis-Ampelopsis cantoniensis insect tea, H. glaucinalis-A. grossedentata insect tea, Hydrillodes repugnalis-Platycarya strobilacea Sieb. et Zucc insect tea and H. glaucinalis-Houttuynia cordata Thunb. insect tea, were detected and analyzed. The results showed that 4 kinds of insect teas contained a variety of nutrient compositions, but there were certain differences. The contents of polyphenol, flavonoid, total sugar, protein, crude fiber and crude fat in 4 kinds of insect teas were 17.17-255.64 μmol/g, 2.46-27.18 mg/g, 0.64%-2.52%, 0.68%-1.27%, 13.50%-18.34%, and 0.17%-9.85%, respectively. The contents of polyphenols and flavonoid were highest in the A. cantoniensis insect tea. There were 17 common amino acids in 4 kinds of insect tea, and the amino acid content was 70.16-81.46 mg/g. In particular, the contents of amino acid such as aspartic acid, glutamic acid, glycine and leucine were high. The proportion of total essential amino acids in P. strobilacea insect tea was 37.65%, which was close to the requirements of the ideal model of the Food and Agriculture Organization of the United Nations(FAO)/World Health Organization(WHO). The ratio of essential amino acids to non-essential amino acids reaches 60.39%, which meets the requirements of the ideal model of FAO and WHO. The 4 kinds of insect tea were rich in Ca, P, Mg, K and Mn and other mineral elements required by the human body. The contents of K, Mg in H. cordata insect tea were as high as 21.91 and 3.93 mg/g, respectively. In addition, A. grossedentata insect tea and H. cordata insect tea contained the essential microelement Se in human body.

Key words: insect tea, nutritional components, analysis, evaluation

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