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
Related Posts
請問要如何使用酒精玩遊戲咧~~~

By Hardy
at 2005-05-13T00:00
at 2005-05-13T00:00
金屬碰酒精應該不會有反應吧?

By Edward Lewis
at 2005-05-13T00:00
at 2005-05-13T00:00
酒的酒精%數?

By Jack
at 2005-05-11T00:00
at 2005-05-11T00:00
酒醉駕車的罰責

By Una
at 2005-05-10T00:00
at 2005-05-10T00:00
請問酒精燒錄哪邊可以索取

By Ophelia
at 2005-05-10T00:00
at 2005-05-10T00:00