消毒用酒精 - 酒精
By Puput
at 2005-05-14T00:00
at 2005-05-14T00:00
Table of Contents
為什麼酒精在混合一定比例的水時
消毒效果反而比純酒精好?
消毒效果反而比純酒精好?
Tags:
酒精
All Comments
By Carolina Franco
at 2005-05-14T18:10
at 2005-05-14T18:10
純酒精(100%乙醇)會立即使細菌外面的蛋白質產生硬膜
對細菌有保護效果
而失去消毒的效果
而75%酒精會滲透進入細菌內部
使全部蛋白質皆凝固起來
而達到消毒殺菌的作用
By Kristin
at 2005-05-14T13:35
at 2005-05-14T13:35
是侵入細胞內破壞細胞膜進而造成細胞核產生分解
By Queena
at 2005-05-17T12:21
at 2005-05-17T12:21
它應是破壞細菌的細胞膜而殺死細菌
好像不是使其蛋白質凝固起來
因酒精消毒效果沒有優碘好
在外科手術都用優碘
酒精消毒只用在表皮的第一道消毒
By Oliver
at 2005-05-18T11:27
at 2005-05-18T11:27
同意~~
By Ethan
at 2005-05-17T10:26
at 2005-05-17T10:26
By Daniel
at 2005-05-18T10:08
at 2005-05-18T10:08
By Madame
at 2005-05-17T19:51
at 2005-05-17T19:51
By Elvira
at 2005-05-14T01:24
at 2005-05-14T01:24
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