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Physiologically active agent for fish and feed additive for fish cultivation
Physiologically active agent for fish and feed additive for fish cultivation
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机译:鱼类生理活性剂和鱼类养殖饲料添加剂
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摘要
A physiologically active agent for fish is provided which comprises metabolite of green sulfur bacteria as an effective component thereof. The physiologically active agent, which can be easily prepared by the mass culture of green sulfur bacteria, exhibits an excellent efficiency as a feed additive, can be preserved for a long time and hence is economical.
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