A combined model for growth and subsequent thermal inactivation of Brochothrix thermosphacta

被引:65
作者
Baranyi, J
Jones, A
Walker, C
Kaloti, A
Rabinson, TP
Mackey, BM
机构
关键词
D O I
10.1128/AEM.62.3.1029-1035.1996
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 ; 0836 ; 090102 ; 100705 ;
摘要
A mathematical technique for integrating growth and thermal inactivation models of microorganisms into a smooth combined model that can be applied to circumstances under which the temperature gradually rises from growth to inactivation regions is described. For the death part of the model, a correction term is introduced to allow for additional resistance of the cells gained during slow heating. The model was validated with Brochothrix thermosphacta heated in broth at rising temperatures.
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页码:1029 / 1035
页数:7
相关论文
共 34 条
[21]  
McMeekin T.A., 1993, Predictive microbiology: theory and application
[22]   THE EFFECT OF TRANSIENT TEMPERATURES ON THE GROWTH OF SALMONELLA-TYPHIMURIUM LT2 .1. CYCLING WITHIN THE GROWTH REGION [J].
MITCHELL, GA ;
BROCKLEHURST, TF ;
PARKER, R ;
SMITH, AC .
JOURNAL OF APPLIED BACTERIOLOGY, 1994, 77 (01) :113-119
[23]  
PATASHNIK M, 1953, FOOD TECHNOL-CHICAGO, V7, P1
[24]   EFFECT OF RISING TEMPERATURE ON THE HEAT-RESISTANCE OF LISTERIA-MONOCYTOGENES IN MEAT EMULSION [J].
QUINTAVALLA, S ;
CAMPANINI, M .
LETTERS IN APPLIED MICROBIOLOGY, 1991, 12 (05) :184-187
[25]   MODEL FOR BACTERIAL CULTURE-GROWTH RATE THROUGHOUT THE ENTIRE BIOKINETIC TEMPERATURE-RANGE [J].
RATKOWSKY, DA ;
LOWRY, RK ;
MCMEEKIN, TA ;
STOKES, AN ;
CHANDLER, RE .
JOURNAL OF BACTERIOLOGY, 1983, 154 (03) :1222-1226
[26]   PROPOSED THEORETICAL WATER ACTIVITY VALUES AT VARIOUS TEMPERATURES FOR SELECTED SOLUTIONS TO BE USED AS REFERENCE SOURCES IN THE RANGE OF MICROBIAL-GROWTH [J].
RESNIK, SL ;
CHIRIFE, J .
JOURNAL OF FOOD PROTECTION, 1988, 51 (05) :419-423
[27]   EFFECT OF HEATING RATE ON THE THERMAL INACTIVATION OF LISTERIA-MONOCYTOGENES [J].
STEPHENS, PJ ;
COLE, MB ;
JONES, MV .
JOURNAL OF APPLIED BACTERIOLOGY, 1994, 77 (06) :702-708
[28]  
Stumbo C., 1973, Thermobacteriology in Food Processing, V2
[29]   PREDICTIVE MODELING OF GROWTH OF STAPHYLOCOCCUS-AUREUS - THE EFFECTS OF TEMPERATURE, PH AND SODIUM-CHLORIDE [J].
SUTHERLAND, JP ;
BAYLISS, AJ ;
ROBERTS, TA .
INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY, 1994, 21 (03) :217-236
[30]  
Tsuchido T., 1982, J ANTIBACT ANTIFUNG, V10, P105