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《Modern Agricultural Sciences and Technology》 2010-23
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Antifungal Activity of Acetone Extracts from 20 Species of Plant in Ningxia Area

HE Yu-ling(Yinchuan Taifeng Biotechnology Co.,Ltd,Yinchuan Ningxia 750200)  
With growth rate and spore germination method,biological activity of twenty acetone extracts were assayed against Alternaria solani and Exserohilum turcicum.The results showed that in the tested concentration 0.01 g/mL,six plant extracts had more than 60% inhibition of mycelium growth in A.solani,and more than 80% inhibition of spore germination in A.solani and E.turcicum,they were Cynanchum komarovii Al.iljinski,Corydalis ophiocarpa,Plumbagella micrantha spach,Sophora alopecuroides Linn.,Xanthium sibiricum Patr.,Hap lophyllum tragaccmthoides Dids,and among them,the P.micrantha spach extract produced mycelium growth inhibition of 100% in A.solani,spore germination inhibition of 92.1% and 95.3% in A.solani and E.turcicum.
【CateGory Index】: S482.292
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