印第安纳州普渡大学（Purdue University）的南希.何（Nancy Ho）已经研制出一种途径，使得酵母细胞能够发酵那些经分解植物纤维素而得的糖，而天然的酵母是不能发酵这些纤维素的。
Nancy Ho, of Purdue University, in Indiana, has already worked out a way to enable yeast cells to ferment the sugars produced by breaking down cellulose—which natural yeast cannot do.
抗生素类药物的鉴别和检查有何特点？
What are the characteristics for the identification and tests of antibiotics?
关于抗生素使用和艰难梭菌相关腹泻的风险因素，我们有何教训值得总结？
What have we learned about antimicrobial use and the risks for Clostridium difficile-associated diarrhoea?
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