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Studying on Purification of Total Flavonoids From Perennial Lablab sp. and Its Bacteriostatic Activities Enrichment of total flavonoids from Sophora flavescens with polyamide-macroporous resin Multi-index determination and optimization of liquirtin separated from polyamide resin Isolation and purification of cichoric acid from extracts of Echinaceapurpurea by polyamide column chromatography Enriching of total flavonoids from Herba Leonuri with polyamide and macroporous resin Technology of eliminating tannin with polyamide-adsorption for preparing Xinshao lyophilization Purification of flavonoids from pollen of Brassica campestris with polyamide resin Purification of flavonoids from pollen of Brassica campestris with polyamide resin Isolation and purification of 10-hydroxycamptothecin and vincoside-lactam
from Camptotheca acuminata seed by polyamide Isolation and purification of resveratrol from fermentation broth of Polygonum cuspidatum