He did that work with baker's yeast.

他用面包酵母进行研究。

To make that bioplastic, the team uses plain old baker's yeast.

为了制造这种生物塑料，该团队使用了普通的面包酵母。

Ohsumi has received this honor because he discovered the genetic basis for this process in baker’s yeast.

Ohsumi 获得这一荣誉是因为他在面包酵母中发现了这一过程的遗传基础。