SURVIVAL OF LISTERIA-MONOCYTOGENES AFTER IRRADIATION TREATMENT OF CAMEMBERT CHEESES MADE FROM RAW-MILK

被引:16
作者
BOUGLE, DL [1 ]
STAHL, V [1 ]
机构
[1] AERIAL,STRASBOURG,FRANCE
基金
美国国家卫生研究院;
关键词
IRRADIATION; LISTERIA; CHEESE;
D O I
10.4315/0362-028X-57.9.811
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 [微生物学]; 0836 [生物工程]; 090102 [作物遗传育种]; 100705 [微生物与生化药学];
摘要
Raw milk camembert cheeses have been inoculated with a pathogenic strain of Listeria monocytogenes (V7 serotype 1/2 a) and irradiated with gamma or X-rays. The D10 of L. monocytogenes irradiated in cheese was 0.50 +/- 0.05 kGy as compared to 0.35 in pure culture. A treatment dose of 2.6 kGy which does not alter the organoleptic properties of camembert, allows a complete destruction of 10(4)L. monocytogenes /g; When 10(5) bacteria/g ate inoculated some of them are still viable after the irradiation and at the end of 45 days; however, the surviving bacteria have lost their ability to multiply.
引用
收藏
页码:811 / 813
页数:3
相关论文
共 16 条
[1]
USE OF ELECTRON-BEAM IRRADIATION FOR MOLD DECONTAMINATION ON CHEDDAR CHEESE [J].
BLANK, G ;
SHAMSUZZAMAN, K ;
SOHAL, S .
JOURNAL OF DAIRY SCIENCE, 1992, 75 (01) :13-18
[2]
PRESERVATION OF CHEESE WITH COMBINED USE OF GAMMA-RAYS AND SORBIC ACID [J].
BONGIRWAR, DR ;
KUMTA, US .
INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1967, 18 (02) :133-+
[3]
CHINCHOLLE RC, 1991, C R ACAD AGR FR, V77, P26
[4]
RADIATION SENSITIVITY OF LISTERIA-MONOCYTOGENES IN PHOSPHATE BUFFER, TRYPTICASE SOY BROTH, AND POULTRY FEED [J].
FARAG, MDEH ;
SHAMSUZZAMAN, K ;
BORSA, J .
JOURNAL OF FOOD PROTECTION, 1990, 53 (08) :648-651
[5]
SENSORY ANALYSIS OF DAIRY-PRODUCTS IRRADIATED WITH CO-60 AT-78-DEGREES-C [J].
HASHISAKA, AE ;
EINSTEIN, MA ;
RASCO, BA ;
HUNGATE, FP ;
DONG, FM .
JOURNAL OF FOOD SCIENCE, 1990, 55 (02) :404-+
[6]
EFFECTS OF GAMMA-IRRADIATION AT -78-DEGREES-C ON MICROBIAL-POPULATIONS IN DAIRY-PRODUCTS [J].
HASHISAKA, AE ;
MATCHES, JR ;
BATTERS, Y ;
HUNGATE, FP ;
DONG, FM .
JOURNAL OF FOOD SCIENCE, 1990, 55 (05) :1284-1289
[7]
GAMMA-RADIATION SENSITIVITY OF LISTERIA-MONOCYTOGENES [J].
HUHTANEN, CN ;
JENKINS, RK ;
THAYER, DW .
JOURNAL OF FOOD PROTECTION, 1989, 52 (09) :610-613
[8]
MEAD GC, 1990, LANCET, V336, P1036
[9]
Michard J., 1989, Microbiologie, Aliments, Nutrition, V7, P131