产气荚膜梭菌(Clostridium perfringens)的培养体征介绍ATCC菌种
中国微生物菌种查询网 / 2018-09-05 17:10:27

      产气荚膜梭菌虽属厌氧性细菌,但对厌氧程度的要求并不太严,甚至在EH=200-250mv的环境内也能生长。在普通培养基上能生长,若加葡萄糖,血液,则生长更好。生长适宜温度为37-47℃,多认为43-47℃为最宜本菌生长和繁殖速度极快,在适宜条件下增代时间仅8min,可利用高温快速培养法,对本菌进行选择分离,如在45℃下,每培养3-4小时传种1次,即可较易获得纯培养,在深层葡萄糖琼脂中大量产气,致使琼脂破碎。
Clostridium perfringens拉丁名
产气荚膜梭菌:ATCC菌种名称
(Veillon and Zuber) Hauduroy et al.
(ATCC? BAA-1481?)菌株编号
Permits and Restrictions View Permits
Strain Designations菌株别名 1,589; Type E
Biosafety Level生物安全等级 2
Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Product Format提供形式 frozen
Preceptrol? no
Type Strain模式菌株 no
Medium培养基 ATCC? Medium 2107: Modified Reinforced Clostridial Agar/Broth Medium (pre-reduced)
ATCC? Medium 2107: Modified Reinforced Clostridial Agar/Broth Medium (pre-reduced)
ATCC? Medium 260: Trypticase soy agar/broth with defibrinated sheep blood
Growth Conditions生长条件
Atmosphere需氧情况: nitrogen (N2), 100%
Temperature培养温度: 37.0℃
生化特性
所有型菌株均能发酵葡萄糖、麦芽糖、乳糖和蔗糖,产酸产气。不发酵甘露醇或水杨苷;液化明胶,产生H2S,不能消化已凝固的蛋白质和血清,吲哚阴性。主要代谢产物为乙酸和丁酸,有时也形成丁醇。
分型
根据本菌产生外毒素种类之不同,可将产气夹膜梭菌分成A、B、C、D、E5个毒素型。5型中对人致病的主要是A型和C型,A型最常见,引起气性坏疽和胃肠炎型食物中毒;C型能引起坏死性肠炎。

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