摘要
比较水浸泡、洗洁精浸洗、臭氧处理、光照等不同处理方法对上海青[Brassica campestris L. ssp. Chinensis (L.) Makino]上乐果残留的去除效果.结果表明,在pH值为11的水中浸泡30 min,乐果残留的去除率为61.43%;用含0.05%完美芦荟蔬果洁净剂的水浸洗30 min,残留去除率为63.22%;通臭氧30 min的水浸泡30 min,去除率达46.28%;100 W高压汞灯照射60 min,去除率达61.55%.各种方法对乐果农药残留都有不同程度的去除作用.
Different methods, including water rinsing, detergents rinsing, ozone and photo treatment, were used to remove the dim- ethoate residues in Brassica campestris L. ssp. Chinensis ( L. ) Makino. The degradation efficiency of dimethoate reached 61.43% after the B. campestris was dipped in pH 11 water for 30 min. And a removing rate of 63.22% was obtained when the contaminated B. campestris was treated with the detergents for 30 min. The removal rate reached 46.28% and 61.55% when the contaminated B. campestris was treated with ozone-saturated water for 30 min and treated with 100 W high pressure mercury lamp for 60 minutes, respectively.
出处
《福建农林大学学报(自然科学版)》
CSCD
北大核心
2008年第3期248-252,共5页
Journal of Fujian Agriculture and Forestry University:Natural Science Edition
基金
福建省科技厅资助项目(2005I004)
关键词
乐果
蔬菜
农药残留
去除
dimethoate
vegetable
pesticide residue
removal