摘要
绿茶茶多糖(TPS)水法优化提取工艺的研究结果表明,对茶多糖得率影响最大的因素是温度,其次是时间、提取次数及料液比,其最佳提取工艺条件为:料液比1∶10,温度85℃,时间90 min,次数为2次。
The optimal extracting conditions of tea polysaccharide in green tea were studied in this paper.The results showed that the first affecting factor of the extracted rate was temperature,the second was time,the third was extraction times,and the last was ratio of tea to water.The optimal parameters were as follows:tea-water ratio was 1∶10,extraction temperature was 85 ℃ extraction time was 90 minutes,extraction times were 2 times.
出处
《现代农业科技》
2012年第7期335-336,339,共3页
Modern Agricultural Science and Technology
关键词
绿茶
茶多糖
提取工艺
优化
green tea
tea polysaccharide
extraction process
optimization