His knowledge of biology was limited to the deboning of chickens and the behavior of Saccharomyces cerevisiae, common bread yeast.

生物学嘛他就知道如何给鸡剔去骨头，酿酒酵母和普通的面包酵母的反应变化。

youdao

Butchers cannot be cut out of deboning, since processing plants do not have enough capacity to do it all themselves.

ECONOMIST: Beef

Researchers tried various approaches to understand deboning and chicken anatomy.

WSJ: Robots Can Perform Surgery, But Can They Debone a Chicken?