食品与机械2012,Vol.28Issue(1):200-204,5.DOI:10.3969/j.issn.1003-5788.2012.01.053
辣椒素对储粮害虫防治效果研究
Study on the effect of capsaicin in pests preventing for grain storage
摘要
Abstract
With 2% capsaicin ethanol solution sprayed on cargo rice e-venly, the effect was studied of capsaicin in Sitophilus zeamais and Tribolium castaneum preventing for grain storage. The results showed that according to the ratio of capsaicin to cargo rice 4 g/kg and 2 g/kg, Sitophilus zeamais and Tribolium castaneum appeared distinctly refusing feed effect. The damage rate of cargo rice in 30 days caused by Sitophilus zeamais were only 26. 4% and 35. 4% to that of blank controls, similarly Tribolium castaneum caused damage rate only 24. 8% and 30. 6% to that of blank controls. The reproduction number caused by Sitophilus zeamais and Tribolium castaneum was only 9. 23% and 26. 1 % of blank control, according to 0. 5 g capsaicin per 1 000 g cargo rice. When adding capsaicin 2 g per 1 000 g cargo rice, Sitophilus zeamais lived only 1 and Tribolium castaneum zero survived. The result showed that capsaicin had obvious reproduction effect on tested pests.关键词
辣椒素/玉米象/赤拟谷盗/储粮害虫/防治Key words
capsaicin/ sitophilus zeamais -, Tribolium castaneum/ pest in storage grain/ prevention引用本文复制引用
欧阳建勋,刘营营,李忠海,夏延斌,罗凤莲,王达能,伍湘东,项伟..辣椒素对储粮害虫防治效果研究[J].食品与机械,2012,28(1):200-204,5.基金项目
国家863计划(编号:2008AA100801) (编号:2008AA100801)
长沙市重大科技专项(编号:K0902007-21) (编号:K0902007-21)