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2种贝类化学组成和重金属含量分析
引用本文:舒留泉,郭暄,徐建.2种贝类化学组成和重金属含量分析[J].安徽农业科学,2009,37(31):15288-15289.
作者姓名:舒留泉  郭暄  徐建
作者单位:淮海工学院海洋学院,江苏连云港,222005
基金项目:淮海工学院自然科学校内课题 
摘    要:目的]分析青蛤和杂色蛤的化学组成和铁、锌、铜、铅、铬的含量。方法]以连云港市售的青蛤和杂色蛤为试材,对其软体部分的一般化学组成及铁、铜、锌、铅、铬含量进行分析。结果]青蛤和杂色蛤软体组织中蛋白质含量(以干基计)分别为44.06%和57.09%,脂肪含量(以干基计)分别为11.31%和13.52%,是高蛋白、低脂肪的水产品;重金属含量(以鲜重计),铁分别为200.63和120.74mg/kg,锌分别为15.27和5.13mg/kg,铜分别为2.14和1.93mg/kg,铅分别为0.17和0.23mg/kg,铬均未检出。结论]青蛤和杂色蛤的蛋白质含量较高,脂肪含量较低,含有一定量的微量元素铁、锌和铜,且锌、铜、铅、铬的含量均低于我国无公害水产品安全要求(GB18406.4-2001)中的限量标准。可满足人体对微量元素的部分需要。

关 键 词:青蛤  杂色蛤  化学组成  重金属

Analysis on the Chemical Composition and Contents of Heavy Metals in Two Shellfishes
SHU Liu-quan et al.Analysis on the Chemical Composition and Contents of Heavy Metals in Two Shellfishes[J].Journal of Anhui Agricultural Sciences,2009,37(31):15288-15289.
Authors:SHU Liu-quan
Institution:SHU Liu-quan et al(Ocean College,Huaihai Institute of Technology,Lianyungang,Jiangsu 222005)
Abstract:Objective] The study aimed to analyze the chemical composition and contents of Fe,Zn,Cu,Pb,Cr in Cyclina sinensis and Venerupis variegate.Method] With C.sinensis and V.variegate sold on the market of Lianyangang as the tested material,the general chemical composition and contents of Fe,Zn,Cu,Pb,Cr in their soft tissues were analyzed.Result] In the soft tissues C.sinensis and V.variegate,the protein content(dry weight,dw) reached 44.05% and 57.09% resp.,the fat content(dw) were 11.31% and 13.52%,and their...
Keywords:Cyclina sinensis  Venerupis variegata  Chemical composition  Heavy metals  
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