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中国农学通报 ›› 2019, Vol. 35 ›› Issue (4): 143-146.doi: 10.11924/j.issn.1000-6850.casb18030072

所属专题: 生物技术 园艺

• 食品 营养 检测 安全 • 上一篇    下一篇

白参菌发酵茶品质及安全性研究

夏丽飞, 陈玫, 蔡丽, 杨盛美, 李晓霞, 陈林波, 仝佳音   

  1. 云南省农业科学院茶叶研究所
  • 收稿日期:2018-03-14 修回日期:2018-07-10 接受日期:2018-07-17 出版日期:2019-01-31 发布日期:2019-01-31
  • 通讯作者: 陈林波
  • 基金资助:
    景洪市科技三项费项目“白参菌发酵茶工艺研究及开发”(201238);云南省科技厅重点新产品研发项目“滇红茶品质提升技术研究应用和 白参菌发酵茶开发示范”(2015BB011);西双版纳州科技计划项目“茶叶种植加工关键技术研究及系列产品开发”(2017JKYS02);云南省人才培养计 划(2015HB105)。

Quality and Safety of Schizophyllum communeh Fermented Tea

  • Received:2018-03-14 Revised:2018-07-10 Accepted:2018-07-17 Online:2019-01-31 Published:2019-01-31

摘要: 摘 要:以稍微粗老的晒青茶为原料,接种白参菌进行固态发酵,对比研究发酵前后的品质及安全性。结果表明白参菌发酵茶品质综合评分较原料提高31%,品质明显改善,汤色由黄绿转变为橙红,粗老味消失,滋味变醇,又增添了菌香味,口感较为协调。白参菌发酵茶和原料的小鼠急性经口毒性试验效果一样,小鼠给受试物后观察14天,体重增长,全部存活,最大耐受量(MDT)大于15000 mg/(kg·bw),相当于成人每日平均拟用量6 g[100 mg/(kg·bw)]的150倍,参照急性毒性试验标准,白参菌茶和原料一样属无毒级茶饮品。

关键词: 九头狮子草, 九头狮子草, 有机覆盖, 土壤温湿度, 生长发育

Abstract: The coarse and old sun-dried green tea was used as the raw material, and inoculated schizophyllumcommuneh for solid-state fermetation to comparatively studied quality and safety before and after. The results showed that the comprehensive score of schizophyllumcommuneh fermented tea was 31% higher than that of the raw material, the quality improved markedly, and the color of the soup changed from yellow-green to orange-red, the old taste was disappeared, the taste became mellow, the smell of schizophyllumcommuneh added, and the taste became more harmonious. The effect of acute oral toxicity test of schizophyllumcommuneh fermented tea and raw materials in mice was the same. After the mice were given the test substance, they observed for 14 days, and all survived with increased weight. The maximum tolerated dose (MDT) was ?greater than 15000 mg/ (kg·bw), which was 150 times equivalent to the adult average daily dose of 6g [100 mg/(kg·bw)]. According to the standard of acute toxicity test, schizophyllumcommuneh tea is a kind of non-toxic tea beverage as the same as the raw material.