这样的肉骨粉是来自动物死亡的疾病在第一。
This kind of bone meal is from the animal dying of illness at first.
对鱼粉中的组氨酸、对肉骨粉中的苏氨酸利用率最低。
Histidine was lowest for fish meal while threonine was lowest for meat and bone meal.
对鱼粉中的组氨酸、对肉骨粉中的苏氨酸利用率最低。
Histidine was lowest for fish meal while threonine was lowest for meat and bone meal.
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