超高压低酸性罐头中腐败菌的致死特性

被引:7
作者
何红艳 [1 ]
钱平 [2 ]
卢蓉蓉 [1 ]
余坚勇 [2 ]
陈卫 [1 ]
赵建新 [1 ]
田丰伟 [1 ]
戚伟民 [1 ]
陈潇 [1 ]
机构
[1] 江南大学食品学院
[2] 中国人民解放军总后勤部军需装备研究所
关键词
超高压灭菌; 芽孢; 菌种鉴定; 耐压性;
D O I
10.13995/j.cnki.11-1802/ts.2009.06.010
中图分类号
TS29 [罐头工业];
学科分类号
083203 ;
摘要
研究了超高压对低酸性莴笋罐头中腐败菌的致死特性。采用超高压处理制备低酸性莴笋罐头,从腐败的罐头中自行筛选出6株耐压腐败菌,经鉴定为枯草芽孢杆菌和地衣芽孢杆菌。结合低酸性罐头中常采用的嗜热脂肪芽孢杆菌和致黑梭状芽孢杆菌两种指示菌,在300-500MPa的条件下比较了以上4种菌的耐压性,结果显示地衣芽孢杆菌更耐压,可作为低酸性食品超高压处理的对象菌,为超高压技术生产低酸性食品奠定了理论基础。
引用
收藏
页码:18 / 22
页数:5
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