家养火鸡的体重可以达到野火鸡的三倍。如果骨架缩放到同一比例,家火鸡翅膀的肌肉并不比野火鸡明显大,但躯干肌肉是野火鸡的2.5倍以上,其中胸肌尤为夸张,达到了野火鸡的2.8倍。因为胸部太重,家火鸡走路都摇摇晃晃了。真是错误的选育方向,鸡胸肉是最柴的部位。#猫盟有知识#
参考资料:
Stover K K, Weinreich D M, Roberts T J, et al. Patterns of musculoskeletal growth and dimensional changes associated with selection and developmental plasticity in domestic and wild strain turkeys[J]. Ecology and evolution, 2018, 8(6): 3229-3239.
发布于 北京
