一般细菌在加热到60℃以上就会死去。但加热后如不立即密封,罐头里就会侵入新的细菌,食品会再次腐烂。由于高温杀菌和完全密封,罐头中的食物能保存很长一段时间。所以制作罐头时,一定要迅速密封。
JBTALKS.CC |联系我们 |隐私政策 |Share
GMT+8, 2025-5-22 04:52 AM , Processed in 0.102867 second(s), 23 queries .
Powered by Discuz! X2.5 © 2001-2012 Comsenz Inc.
本论坛言论纯属发表者个人意见,与本论坛立场无关
Copyright © 2003-2012 JBTALKS.CC All Rights Reserved
Dedicated Server powered by iCore Technology Sdn. Bhd.