绿壳鸭蛋品质与蛋壳色素分析
Hubei Agricultural Sciences(2013)
Abstract
测定了山麻鸭和飞鸭绿壳蛋的蛋壳色素和蛋品质。结果表明,飞鸭蛋明显重于山麻鸭蛋(P<0.05),而且蛋壳强度差异极显著(P<0.01);山麻鸭蛋的蛋黄颜色深于飞鸭蛋,差异极显著(P<0.01)。两种鸭蛋壳色素提取物的吸收光谱基本一致,其最大吸收峰为412 nm,其次分别为380和680 nm。蛋壳色素的主要成分是胆绿素和原卟啉,山麻鸭与飞鸭绿壳蛋蛋壳中胆绿素含量分别是原卟啉的4.08倍与5.11倍,差异极显著(P<0.01)。
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Key words
Shan partridge duck,egg quality,Fei duck,eggshell pigment,green eggshell
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