研究不同等级和不同存放时间信阳毛尖茶叶中的多糖含量及提取得率。
The content and extraction yield of polysaccharide from Xinyang Maojian teas of different grades and storage time were studied in the article.
目的：以信阳毛尖茶叶的浸提液为原料，研究ADS-8树脂吸附儿茶素的特性。
Objective: To study the static adsorption characteristics of resin ADS-8 to catechins from Xinyang Maojian tea extract.
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