这是一种缺少核苷酸的类病毒颗粒，因此这种颗粒是没有感染性的。 这个奥地利团队对小鼠进行免疫研究，仅仅用了10周就成功的生产出甲型H1N1流感病毒样颗粒。
The Austrian team took just ten weeks to produce swine-origin pandemic H1N1 influenza VLPs for immunological study in mice.
分组后连续4周灌胃给花粉多糖，同时各组大鼠继续给予高脂颗粒饲料喂饲。
Then they were fed with pollen polysaccharide and high-lipid pellet feed in the meantime for 4 weeks.
本文还讨论了细菌周膜断裂面上颗粒密度不同的原因及腔中管泡状结构的来源。
This paper discussed the cause of distinction of the particle density and the orgin of tubular and vesicular structure in spaces.
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