金华北山区部分绿色蔬菜的营养成分和有害物质测定

对马铃薯、菜豆、萝卜和番茄等４种绿色蔬菜进行营养成分和有害物质的全面测定。结果表明：绿色蔬菜具有高营养、无毒的特点。（１）４种绿色蔬菜的含钙量分别为一般蔬菜同一品种的２４０％、１９８．５％、１６３．７％和１５７．８％，含铁量分别为１７．４倍、８．７倍、１０．７倍和１２．７倍，含磷量分别为１１８．２％、１０２％、１６３．６％和１７７．８％，并具有较高的镁、锌、铜和锰等元素的含量。（２）４种绿色蔬菜的镉、砷、汞、氟、六六六、ＤＤＴ、敌敌畏、乐果、马拉硫磷、对硫磷、甲胺磷、杀螟硫和倍硫磷等１３项有害物质全部符合绿色食品标准。（３）４种绿色蔬菜的ＶＢ１含量分别增加２０％、２２．２％、１６．７％和６％，ＶＢ２分别增加３０％、１２％、１３５％和２６．７，Ｖc分别增加８．６％、６８．９％、１２．１％和１８．１％，胡萝卜素分别为一般同种蔬菜的１６倍、２．９倍、１３．５倍和４．５倍。（４）其蛋白质含量也分别增加１８．５％、１３．９％、７．５％和３０％，灰分分别为２．０８倍、３．１５倍、２．８５倍和２．９６倍，总糖分别为一般同种蔬菜的９１％、１０１．１％、１９１．３％和９５．２％，粗纤维分别为１１３．３％、８９．２％、８６．７％和１０５％。

Determination of the nutrion components and pesticide residues of green vegetables North Mountainous region in Jinhua City

Determinated on nutrition components and pesticide residues of 4 green vegetables,such as potato、kidney bean、radish and tomato et al.The results show that:green vegetables have the characteristics of high nutrition and toxicless,(1) the contents of Ca of the 4 uncontaminaded vegetables are 240%、98.5%、163.7%,157.8% of those of the some species general vegetables,their Fe contents are 17.4、8.7、10.7、12.7 times of those of the same kinds,P contents are 118.2%、102%、163.6% and 177.8% of those of the same kinds,and their contents of elements of Mg、Zn、Cu、Mn et al are also higher.(2) the results of 13 pollutant of Cd、As、Hg、F、BHC、DDT,dichorvos,dimethoate,malation,arathion,methamidophos,fenitrothion and fenthion conform to the standards of green food.(3) The contents of VB1 are increased 20%、22.2%、16.7% and 6%,VB2 are increased 30%、12%、135% and 26.7%,Vc are increased 8.6%、68.9%、12.1% and 18.1%,their carotene contents are 16、2.95、13.5 and 4.5 times of those of the same kinds.(4) Their protein contents are increased 18.5%、13.9%、7.5% and 30%,their ash contents are 2.08、3.15、2.85 and 2.96 times of those of the same kinds,their total sugar contents are 91%、101.1%、191.3% and 95.2% of those of the same species,their cellulose contents are 113.3%、89.2%、86.7% and 105% of those of the same kinds.