镰刀菌酸是枯萎病菌产生的一种非寄主特异性致病毒素。

The content of fusaric acid in the crude toxin produced by Fusarium oxysporum f.

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为了创新节瓜抗枯萎病资源，利用枯萎病毒素镰刀菌酸（FA）为胁迫剂，以节瓜不定芽为筛选材料，进行了节瓜抗镰刀菌酸变异体离体筛选研究。

For exploiting resistant germplasm, so-maclonal variants were selected from adventitious buds by means of in vitro selection using Fusaric Acid(FA) as the selective agent.

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因此，尽管病毒和细菌毒素都能杀死海豹，但这些死亡更有可能是细菌毒素造成的。

Although both viruses and bacterial toxins can kill seals, it is more likely that these deaths were the result of the bacterial toxin.

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