Effects of Acid Adaptation, Product pH, and Heating on Survival of Escherichia coli O157:H7 in Pepperoni

Author:

R. Riordan Denise C.1,Duffy Geraldine1,Sheridan James J.1,Whiting Richard C.2,Blair Ian S.3,McDowell David A.3

Affiliation:

1. The National Food Centre, Teagasc, Dunsinea, Castleknock, Dublin 15, Ireland1;

2. Eastern Regional Research Center, Agricultural Research Service, United States Department of Agriculture, Wyndmoor, Pennsylvania 190382; and

3. University of Ulster, Jordanstown, Newtownabbey, County Antrim, BT37 0QB Northern Ireland3

Abstract

ABSTRACT The thermotolerance of E. coli O157:H7 cells (strain 380-94) heated in pepperoni is reported. Information on the pattern of thermal inactivation of E. coli O157:H7 in pepperoni was applied in the development of heating processes designed to reduce E. coli O157:H7 numbers therein by 5 log 10 units.

Publisher

American Society for Microbiology

Subject

Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology

Reference18 articles.

1. Processing procedures to control Salmonella and E. coli in fermented sausage products.;Bacus J.;Food Aust.,1997

2. Culturing enterohemorrhagic Escherichia coli in the presence and absence of glucose as a simple means of evaluating the acid tolerance of stationary-phase cells

3. Viability of Escherichia coli O157:H7 in fermented semidry low-temperature-cooked beef summer sausage.;Calicioglu M.;J. Food Prot.,1997

4. Escherichia coli O157:H7 outbreak linked to commercially distributed dry-cured salami—Washington and California, 1994.;Centers for Disease Control and Prevention;Morbid. Mortal. Weekly Rep.,1995

5. rpoS regulation of acid, heat, and salt tolerance in Escherichia coli O157:H7

Cited by 62 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3