After afterwards penicillin, discovered streptomycin, chloromycetin, aureomycin to wait in succession again.
继青霉素之后, 又陆续发现了链霉素 、 氯霉素 、 金霉素等.
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Dietary chicken egg - yolk antibodies or aureomycin supplementation could improved serum IGF - I levels of meat ducks.
日粮中添加卵黄抗体和金霉素可以提高肉鸭血清IGF-I水平.
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