The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
HPLC法定儿茶素和熊果酸,硫酸-苯酚法定多糖,络合滴定法定鞣质的量。
The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
HPLC法定儿茶素和熊果酸,硫酸-苯酚法定多糖,络合滴定法定鞣质的量。
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