Objective: To study the static adsorption characteristics of resin ADS-8 to catechins from Xinyang Maojian tea extract.

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。

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Lignocellulose was prepared from cedar sawdust and used to isolate caffeine and tea catechins from tea extract by static adsorption and gradient elution using water and 80% ethanol.

以杉木屑为原料制备木质纤维素，采用静态吸附、蒸馏水和80%乙醇分段洗脱等实验，研究其对茶儿茶素类及咖啡因选择性吸附作用。

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