格鲁曼和同事们把I型和II型干扰素基因转入一种腺病毒中，这种腺病毒是他们注射到多群猪中的。

Grubman and his colleagues introduced type I and type II interferon genes into an adenovirus, which they administered to groups of pigs.

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植物根系能吸收土壤微生物产生的特定维生素，因此，在富含微生植物群和动物群的天然土壤中生长的植物含有更多营养素。

Plant roots are able to absorb certain vitamins produced by soil microorganisms, thus suggesting that plants grown in healthy soil, full of microflora and microfauna, are more nutritious.

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叶酸，也被称为维生素b9，是维生素B群之一。

Folic Acid, also known as Vitamin B9, is one of the Vitamin B complex.

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