摘要
为了解沈阳市蔬菜农药残留情况,随机采集43种蔬菜,共1180份样品,采用快速检测法和气相色谱法进行检测。43种蔬菜中,检测出农药残留超标的蔬菜有:茄子、芹菜、小白菜、菠菜和油麦菜,主要的残留农药是氧化乐果、磷胺、水胺硫磷、对硫磷、甲拌磷、三唑磷;蔬菜的农药残留受季节影响明显,冬季蔬菜农药残留最为严重;根据蔬菜种类比较发现,叶菜类蔬菜的农药残留问题明显大于果菜类和根茎类蔬菜。
1180 samples about 43 kind of vegetable in Shenyang market were collected to investigate the complexion of pesticide residues determined by rapid testing method and gas chromatography.Among them eggplant,celery,Chinese cabbage,spinach and lettuce were detected pesticide residue higher than national standard.The main residues were omethoate,phosphorous amines,isocarbophos,parathion,phorate and triazophos.Pesticide residues in vegetables were influenced evidently by seasons.It is the most serious in winter.Pesticide residues in leafy vegetables were significantly higher than fruit and root vegetables.
出处
《粮油食品科技》
2010年第6期44-46,共3页
Science and Technology of Cereals,Oils and Foods
关键词
蔬菜
农药残留
检测
vegetables
pesticide residues
detect
