Clostridium perfringens food poisoning typically causes mild symptoms, lasts about a day, and resolves without antibiotics.

产气荚膜食物中产生的症状比较轻微，持续约天，无需抗生素可自行缓解。

Within 24 hours, the bacteria starts to make clostridium perfringens enterotoxin, or CPE.

24小时内，细开始产生产气荚膜素（CPE)。

Anaerobes, clostridia included, tend to lack the enzymes catalase or superoxide dismutase, so oxygen is actually toxic to them.

氧（包括）般都缺乏过氧化氢酶或超氧化物歧化酶；因此氧气对他们有害。

Clostridium perfringens is a common cause of food poisoning, in fact, it's sometimes called " the cafeteria germ" .

产气荚膜，是引起食物中的常见病原体；事实上，它有时被称为“自助餐细”。

There's been an outbreak of salmonella and clostridium perfringens, another bacterial infection, in the U.S. state of Louisiana.

AZUZ：美国路易斯安那州爆发了沙门氏和产气荚膜，这是另种细感染。

Clostridium perfringens are found out in the environment and they can accidentally contaminate food when it's been left out for a while.

产气荚膜在我们身边的环境就有；它们可能恰巧污染了放置在外面阵子的食物。