食品科学
食品科學
식품과학
FOOD SCIENCE
2009年
24期
251-255
,共5页
陆剑锋%焦道龙%张伟伟%林琳%翁世兵%姜绍通
陸劍鋒%焦道龍%張偉偉%林琳%翁世兵%薑紹通
륙검봉%초도룡%장위위%림림%옹세병%강소통
中华绒螯蟹%河蟹%营养成分%营养品质%评价
中華絨螯蟹%河蟹%營養成分%營養品質%評價
중화융오해%하해%영양성분%영양품질%평개
Eriocheir sinensis%river crab%nutritional compononts%nutrition quality: evaluation
采用氨基酸全自动分析仪、气质联用仪、电感耦合等离子体发射光谱仪、原子荧光分光光度计等对速冻蟹黄粉的粗蛋白、氨基酸、粗脂肪、脂肪酸、矿物质元素的含量进行了测定,并分析评价速冻蟹黄粉的各种营养成分.结果表明:速冻蟹黄粉粗蛋白质含量为15.61%,至少含有16种氨基酸,必需氨基酸含量较高,占氨基酸总量的37.61%,4种致鲜氨基酸占氨基酸总量52.40%;粗脂肪含量为45.09%,不饱和脂肪酸含量丰富,占脂肪酸总量的87.00%;矿物质含量也较高,尤其是钙、磷、铁、锌、硒.因此,速冻蟹黄粉具有较高的食用与营养价值,是生产保健食品的良好天然资源,值得进一步开发利用.
採用氨基痠全自動分析儀、氣質聯用儀、電感耦閤等離子體髮射光譜儀、原子熒光分光光度計等對速凍蟹黃粉的粗蛋白、氨基痠、粗脂肪、脂肪痠、礦物質元素的含量進行瞭測定,併分析評價速凍蟹黃粉的各種營養成分.結果錶明:速凍蟹黃粉粗蛋白質含量為15.61%,至少含有16種氨基痠,必需氨基痠含量較高,佔氨基痠總量的37.61%,4種緻鮮氨基痠佔氨基痠總量52.40%;粗脂肪含量為45.09%,不飽和脂肪痠含量豐富,佔脂肪痠總量的87.00%;礦物質含量也較高,尤其是鈣、燐、鐵、鋅、硒.因此,速凍蟹黃粉具有較高的食用與營養價值,是生產保健食品的良好天然資源,值得進一步開髮利用.
채용안기산전자동분석의、기질련용의、전감우합등리자체발사광보의、원자형광분광광도계등대속동해황분적조단백、안기산、조지방、지방산、광물질원소적함량진행료측정,병분석평개속동해황분적각충영양성분.결과표명:속동해황분조단백질함량위15.61%,지소함유16충안기산,필수안기산함량교고,점안기산총량적37.61%,4충치선안기산점안기산총량52.40%;조지방함량위45.09%,불포화지방산함량봉부,점지방산총량적87.00%;광물질함량야교고,우기시개、린、철、자、서.인차,속동해황분구유교고적식용여영양개치,시생산보건식품적량호천연자원,치득진일보개발이용.
Compositions of crude protein, amino acids, crude fat, fatty acids and mineral elements in fast-frozen crab yolk powder were analyzed and evaluated using amino acid automatic analyzer, gas chromatography/maas spectrometer (GC-MS), inductive coupled plasma emission spectrometer (ICP) and atomic fluorescence spectrophotometer. The content of crude protein in samples was 15.61%, which contained at least 16 kinds of amino acids. Essential amino acids were determined to be 37.61% of total amino acids. Furthermore, the content of 4 delicious amino acids was 52.40%. The content of crude fat in samples was 45.09%. Unsaturated fat acids were rich in samples and reached up to 87.00%. Mineral elements especially for Ca, P, Fe, Zn and Se in samples also exhibited a higher level. Therefore, fast-frozen crab yolk powder is one of high-quality foods with higher edible and nutrition value. It is also good natural sources for healthy food, and worthy of further exploitation and utilization.