论文部分内容阅读
目前,生产上大面积栽培的棉花,大多是含有棉酚色素腺(称油腺)的有毒棉,即棉花茎、叶上都能看到黑褐色的油腺。棉酚是一种低毒物质,人畜过量吸入,会导致累积中毒,破坏体内蛋白质的可消化性,可影响雄性生育能力,严重者可能不育,雌性受孕会引起流产和早产。至于毒性的大小因吸入量的多少而有差别,生猪吸入游离酚量为0.02%时即会引起内脏病变,在0.03%时,
At present, the cultivation of large areas of cotton production, mostly containing gossypol gland (called oil glands) of toxic cotton, that is, cotton stems, leaves can see dark brown oil glands. Gossypol is a kind of low toxicity substance. Ingestion by humans and animals can lead to cumulative poisoning, which can damage the digestibility of protein in the body and affect male fertility. In severe cases, it may be infertile. Female conception may cause miscarriage and premature birth. As for the size of the toxicity due to differences in the amount of inhalation, pigs exposed to free phenol content of 0.02% will cause visceral lesions, 0.03%