一组以一种在酸奶和其它乳制品中经常发现的含乳酸杆菌属鼠李糖乳杆菌（学名为Lactobacillus rhamnosus）的特别液体培养基喂食。
One lot were fed a special broth containing Lactobacillus rhamnosus, a gut-dwelling bacterium often found in yogurt and other dairy products.
对于贾第虫属来说，这样的特定变更并不是很明确，或许基因组会提供一些线索。
For Giardia, such a specific alternative is not so clear-cut, but the genome may provide clues.
调查研究了川产金丝桃属药用植物的资源概况，总结出川产5组22种金丝桃属药用植物的品种、分布及药用情况。
Survey on the botanical resources in Sichuan province has been conducted. It is concluded that 22 species in 5 sections of Hypericum are for medicinal use.
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