吉尔博士和他的研究小组是通过提取两位志愿者粪便中的细菌 DNA 后得出这一结论的。
Dr. Gill and his team were able to come to this conclusion by extracting bacterial DNA from the feces of two volunteers.
通过比较，吉尔博士首次确定了细菌利用酶反应帮助人类消化植物中糖化合物的大致过程。
This comparison helped Dr Gill identify for the first time the probable enzymatic processes by which bacteria help humans to digest the complex carbohydrates in plants.
郭顿博士提出, 对极胖的人进行节食会改变他们内脏细菌的组合方式.
He showed that putting obese people on a diet changes the mix of their gut bacteria.
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