食品科学2012,Vol.33Issue(8):142-145,4.
野生和养殖背角无齿蚌矿质元素和氨基酸含量的特征分析
Characteristic Analysis of Mineral Elements and Amino Acid Contents in Wild and Farmed Swan Mussels(Anodonta woodiana)
摘要
Abstract
Six mineral elements and 18 amino acids in soft tissues of wild and farmed swan mussels(Anodonta woodiana) respectively collected from Meilianghu natural water of Taihu Lake and Nanquan aquaculture farm of Freshwater Fisheries Research Center,Chinese Academy of Fishery Sciences were analyzed by inductively coupled plasma mass spectrometry(ICP-MS) and liquid chromatography(LC),respectively.Although 6 mineral elements and 18 amino acids in swan mussels from two different habitats were ranked in a similar order of their content,significant differences in the contents of some mineral elements and a few amino acids were observed among habitats.The levels of mineral elements such as Ca,Na,Mg,Sr and Se,especially for Mg and Sr in wild swan mussels were significantly higher than those in farmed swan mussels.However,the content of K in farmed mussels was significantly higher than that in wild mussels.Moreover,wild and farmed swan mussels revealed basically similar amino acid composition,and 17 amino acids showed no significant difference in their content,but farmed swan mussels contained significantly more taurine.The contents of essential amino acids in farmed mussels and wild swan mussels were 37.65% and 36.75%,and the ratios of essential amino acids to total amino acids were 60.38% and 58.11%,respectively.关键词
背角无齿蚌/矿质元素/氨基酸/必需氨基酸/牛磺酸Key words
Anodonta woodiana/mineral element/amino acid/essential amino acid/taurine分类
轻工纺织引用本文复制引用
马明硕,陈修报,苏彦平,虞锐鹏,刘洪波,杨健..野生和养殖背角无齿蚌矿质元素和氨基酸含量的特征分析[J].食品科学,2012,33(8):142-145,4.基金项目
国家自然科学基金面上项目 ()
人事部高层次留学人才回国工作资助项目 ()
江苏省2010年度普通高校研究生科研创新计划项目 ()