热带作物学报2011,Vol.32Issue(2):293-296,4.
锡兰肉桂无水乙醇提取物的抑菌活性
Study the Inhibitory Activity of Cinnamomum zeylanicum B1.Ethanol Extraction
摘要
Abstract
The article studied inhibition activity of Cinnamomum zeylanicum B1.ethanol extraction against Phytophthora capsici, Fusarium oxysporum f.sp.cubense, Colletotrichum gloeosporioides and Botryodiplodia theobromae by mycelium growth rate method and in viva.The results indicated that Cinnamomum zeylanicum B1 ethanol extraction had good inhibitory activity to Phytophthora capsici.At the concentration of 1.5 mg/mL, the inhibitory rate were 91.94%, EC50 was 0.687 5 mg/mL, 63.75% to Colletotxichum gloeosporioides but no inhibitory effect to Botryodiplodia theobromae.The protective efficacy of 20% Cinnamomum zeylanicum ME was 72.79% and 78.91% respectively at the concentration of 100x and 50x.关键词
锡兰肉桂提取物/胡椒瘟病菌/抑菌活性/保护效果Key words
Cinnamomum zeylanicum B1.extraction/ Phytophthora capsici/ Inhibitory activity/ Protective efficacy分类
农业科技引用本文复制引用
苟亚峰,李志刚,孙世伟,桑利伟,刘爱勤..锡兰肉桂无水乙醇提取物的抑菌活性[J].热带作物学报,2011,32(2):293-296,4.基金项目
公益性行业科研专项(No.200903024-005),海南省自然科学基金项目(No.309055)资助. (No.200903024-005)