%0 Journal Article %T Effects of Complexes of Alga Polysaccharide with Rare Earth on Degradation of Organophosphorous Pesticide Residues in Vegetables
海藻多糖稀土配合物对蔬菜有机磷农药残留的降解作用 %A CHEN Zhen-de %A WANG Dong-feng %A WANG Wen-jiao %A CHEN Yuan-lin %A ZHANG Qing-zhi %A LIU Hong-yu %A CHEN Jian-mei %A
陈振德 %A 汪东风 %A 王文娇 %A 陈元林 %A 张清智 %A 刘红玉 %A 陈建美 %J 生态毒理学报 %D 2008 %I %X Effects of complexes of alga polysaccharide with rare earth on degradation of organophosphorus pesticides residues in pakchoi, cabbage and celery were investigated. Results showed that degradation effects of complexes of alga polysaccharide with rare earth on chlorpyrifos, omethoate and dichlorvos in pakchoi, cabbage and celery were very obvious. Degradation effects on chlorpyrifos and omethoate in cabbage were superior to that in pakchoi, and degradation effect on chlorpyrifos in celery was not so good as that in cabbage and pakchoi, by spraying complexes of alga polysaccharide with rare earth. Degradation effect of complexes of alga polysaccharide with rare earth on dichlorvos, as organophosphorus insecticide of phosphorus acid ester, was intense than those on chlorpyrifos and omethoate, as organophosphorus insecticide of thiophosphorus acid ester. Therefore it was indicative of definite selectivity for organophosphorus insecticide. In addition, water spray could wash out pesticide remained in blade surface, and reduce residue in vegetables. The degradation rate of complexes of alga polysaccharide with rare earth on organic phosphorus pesticide in cabbage and pakchoi outclassed that by spraying water. It was proved that complexes of alga polysaccharide with rare earth could degrade pesticide residue effectively. %K 海藻多糖稀土配合物 %K 有机磷农药 %K 农药降解 %K 蔬菜 %K 海藻多糖 %K 稀土配合物 %K 蔬菜产品 %K 有机磷农药残留 %K 降解作用 %K Vegetables %K Residues %K Organophosphorous %K Pesticide %K Degradation %K Rare %K Earth %K Polysaccharide %K Alga %K Complexes %K 食用安全性 %K 安全生产 %K 制剂 %K 残留降解 %K 蔬菜生产 %K 降解率 %K 残留量 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=BEC1F4700DD66C14D137590A0896A0AD&jid=B98D390DF92C35E6DD1987675E4EE86E&aid=06F003741D282DCC854177E0323643FB&yid=67289AFF6305E306&vid=38B194292C032A66&iid=0B39A22176CE99FB&sid=DD74772618543076&eid=847B14427F4BF76A&journal_id=1673-5897&journal_name=生态毒理学报&referenced_num=0&reference_num=36