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Author:
Journal / Book Title:
Year:
Volume:
Issue:
gao liu liang de kong qi xiao du
Author(s):
ZHAN Tianquan
Pages:
31
-
37
Year:
1976
Issue:
1
Journal:
Chinese Journal of Antibiotics
Keyword:
空气消毒
;
发酵微生物
;
无菌操作
;
发酵培养基
;
染菌
;
蒸汽消毒
;
过滤系统
;
微生物转化
;
通气管
;
压力变化
;
Abstract:
<正> 发酵是人所掌握的最古老的生化过程之一。现在所采用的发酵过程有二种不同的形式,第一种可以称为“自然”发酵,当偶然出现的微生物使物科生物降介而碎裂时,这种发酵现象就可以被人们所认识。在这种情况下,发酵培养基的性质和发酵微生物的生活环境相适应,这种现象的普通例子是醇和酸的发酵,如啤酒、酒和醋的生产。虽然这些过程为取得最好的结果需要高度的清洁,但并不需绝对的无菌操作。
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