安徽农业科学2011,Vol.39Issue(8):4475-4477,4495,4.
壳聚糖对红掌叶部某致病菌的抑制作用研究
Studies on the Inhabition of Chitosan against the Pathogen of Anthurium andraeanum
摘要
Abstract
[ Objective] The aim was to study the inhabition of chitosan against the pathogen of Anthurium andraeanum. [ Method] The pathogen of Anthurium andraeanum was isolated, purified and identified. Inhibition effects of different molecular weight and different concentrations of chitosan on the pathogen were preliminarily explored. [ Result ] The pathogen was preliminarily identified to be Deuteromycotina, Hyphomycetes, Hyphomycetales, Dematiaceae, Alternaria, A. brassiciola. Chitosan had a certain inhibition effect on the pathogen of Anthurium andraeanum, and the higher concentrations of chitosan showed a bettet inhibition effect than that of lower ones. 150 000 had the best inhibition effect in the following three kinds of molecular weight 3 000, 50 000 and 150 000, and its inhibition ratio achieved the maximum (86.56%) in the second day. [ Conclusion] Chitosan has good application value in the disease prevention and treatment of flower.关键词
壳聚糖/红掌/致病菌/抑菌作用Key words
Chitosan/ Anthudum andraeanum/ Pathogen/ Bacteriostatic effect分类
农业科技引用本文复制引用
高凤菊,李春香,顾丽嫱,王丽华,胡博涵..壳聚糖对红掌叶部某致病菌的抑制作用研究[J].安徽农业科学,2011,39(8):4475-4477,4495,4.基金项目
唐山师范学院课题(07C24). (07C24)