番鸭胸部肌肉成分分析

对商品肉用番鸭和北京鸭的胸部肌肉成分进行了对比测定。结果表明 ,北京鸭带皮胸肌的脂肪含量为 2 73.9g/ kg,番鸭为 10 1.8g/ kg;去皮胸肌中北京鸭的脂肪含量为 6 2 .6 g/ kg,番鸭为 2 4 .2 g/ kg;去皮胸肌的蛋白质组成 ,在所测定的 9种必需氨基酸中 ,番鸭有 7种必需氨基酸的含量高于北京鸭 ,1种基本相同 ,只有苯丙氨酸的含量较低

Composition analysis of breast meat of Muscovy and Beijing ducks

The composition of breast meat analyzed from healthy Muscovy and Beijing ducks up to market age showed that the fat content of skinned breast meat was 273.9 g/kg from Beijing ducks and 101.8 g/kg from Muscovy ducks.The fat content of de skinned breast meat was 62.6 g/kg from Beijing ducks and 24.2 g/kg from Muscovy ducks.Of the 9 essential amino acids analyzed in de-skinned breast meat protein,7 amino acids contents were higher in Muscovy ducks than in Beijing ducks,arginine was generally equal in Muscovy ducks and in Beijing ducks,and only phenylalanine was lower in Muscovy ducks than in Beijing ducks.