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1.Conclusion The effects of Formaldehyde were both a DNA strands breaks and DNA-Protein crosslink, and the latter can work severe genotoxicity on cells, that could be the molecule mechanism of leukemia cause by formaldehyde.
结论甲醛可造成骨髓细胞DNA的断裂和DNA-蛋白质交联,而DNA-蛋白质交联可以对细胞产生严重的遗传毒性,这可能是甲醛导致白血病的分子机制。收藏指正
2.At the acid reaction stage the polycondensation reaction was primary and formed the macro-molecule system with the methylene or the ether linkage,and the polymerization formaldehyde decomposed completely,and as the form of methylene glycol participated in condensation reaction.
酸性反应阶段以缩聚反应为主,形成以亚甲基键或醚键联接大分子体系,聚合状态的甲醛已全部分解,并以甲二醇的形式参与缩聚反应;收藏指正
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