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黑花鳙(Aristichthys nobilis)和白花鳙肌肉营养成分分析及营养价值评定
Authors
刘良国
夏德斌
+5 more
李梦军
杨品红
王志陶
王文彬
谢春华
Publication date
1 January 2010
Publisher
Abstract
采用常规营养成分分析方法,研究了新选育品种黑花鳙和白花鳙F2代的含肉率、肌肉生化成分和能值。结果表明,二者的含肉率分别为77.47%和77.53%;鲜样中肌肉生化成分分别为:水分80.56%和79.38%,蛋白质17.01%和17.67%,脂肪0.87%和1.20%,灰分1.25%和1.35%,比能值4.43kJ/g和4.72kJ/g;干样中黑花鳙17种氨基酸总含量(81.32g/100g),9种人体必需氨基酸含量(40.05g/100g),四种呈味氨基酸含量(29.13g/100g)均小于白花鳙(86.63,42.04,31.57g/100g),但其必需氨基酸/氨基酸总含量(49.25%)以及必需氨基酸/非必需氨基酸(0.97)均大于白花鳙(48.53%,0.94)以上差异均不显著(P〉0.05);二者的限制性氨基酸为缬氨酸、亮氨酸和苏氨酸。黑花鳙必需氨基酸与总氮的克数比(2.62)以及必需氨基酸指数(77.98)均小于白花鳙(2.67,79.6),但都大于湖北等产地的鳙鱼。两种新选育的鳙鱼开发利用前景看好
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Institute of Hydrobiology, Chinese Academy Of Sciences
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Last time updated on 25/11/2020