Pharmacognosical Studies on Cultured Tara in Yunnan Province;

Study on the analysing methods of tannin of Tara (Caesalpinia spinosa Kuntze,Tara);

Current integrated use and utilization development of Tara tree in China;

Ecological Adaptability of Caesalpinia spinosa and Division of Its Normal Region;

Introduction Experiment of Caesalpinia spinosa in Yimen Hot and Dry Valley Region;

In this dissertation,studies on the enzymatic hydrolysis of tannic acid and qunic acid extracted from Tala tannin in aqueous media and tannase-producing conditions and optimal fermentation parmeters was reported by using Penicillium tannase.