The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
用HPLC法测
儿茶素和熊果酸，硫酸-苯酚法测多糖，络合滴法测
的
量。
酸酐The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
用HPLC法测儿茶素和熊果酸，硫酸-苯酚法测多糖，络合滴法测的量。
：
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