The results showed that there might be in the Rhodospirillum certain kind of bioactive substance, which has higher affinity to lead and so is potentially valuable for development of a feed additive to decrease or eliminate lead poisoning of animals.

• 结果表明:红螺菌中有可能存在着某种对铅具有较高亲合性的生物活性物质,具有潜在的减少或是清除动物铅中毒饲料添加剂的开发价值。