Effect of temperature and pH on growth and product formation of Lactococcus lactis ssp lactis ATCC 19435 growing on maltose

被引:26
作者
Hofvendahl, K [1 ]
van Niel, EWJ [1 ]
Hahn-Hägerdal, B [1 ]
机构
[1] Univ Lund, Dept Appl Microbiol, SE-22100 Lund, Sweden
关键词
D O I
10.1007/s002530051449
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
Lactococcus lactis ssp. lactis ATCC 19435 is known to produce mixed acids when grown on maltose. A change in fermentation conditions only, elevated temperatures (up to 37 degrees C) and reduced pH values (down to 5.0) resulted in a shift towards homolactic product formation. This was accompanied by decreased growth rate and cell yield. The results are discussed in terms of redox balance and maintenance, and the regulation of lactate dehydrogenase and pyruvate formate-lyase.
引用
收藏
页码:669 / 672
页数:4
相关论文
共 26 条
[11]  
LOHMEIERVOGEL EM, 1986, APPL MICROBIOL BIOT, V25, P43, DOI 10.1007/BF00252511
[12]   EFFECTS OF GROWTH TEMPERATURE ON YIELD AND MAINTENANCE DURING GLUCOSE-LIMITED CONTINUOUS CULTURE OF ESCHERICHIA-COLI [J].
MAINZER, SE ;
HEMPFLING, WP .
JOURNAL OF BACTERIOLOGY, 1976, 126 (01) :251-256
[13]   INTRACELLULAR PH EFFECTS IN LACTIC-ACID BACTERIA [J].
NANNEN, NL ;
HUTKINS, RW .
JOURNAL OF DAIRY SCIENCE, 1991, 74 (03) :741-746
[14]  
PARENTE E, 1994, APPL MICROBIOL BIOT, V41, P388, DOI 10.1007/s002530050162
[15]  
Pirt S. J., 1975, PRINCIPLES MICROBE C
[16]   PURIFICATION AND CHARACTERIZATION OF 2 PHOSPHOGLUCOMUTASES FROM LACTOCOCCUS-LACTIS SUBSP LACTIS AND THEIR REGULATION IN MALTOSE-UTILIZING AND GLUCOSE-UTILIZING CELLS [J].
QIAN, N ;
STANLEY, GA ;
HAHNHAGERDAL, B ;
RADSTROM, P .
JOURNAL OF BACTERIOLOGY, 1994, 176 (17) :5304-5311
[17]   ANOTHER EXPLANATION FOR THE TOXICITY OF FERMENTATION ACIDS AT LOW PH - ANION ACCUMULATION VERSUS UNCOUPLING [J].
RUSSELL, JB .
JOURNAL OF APPLIED BACTERIOLOGY, 1992, 73 (05) :363-370
[18]  
SJOBERG A, 1995, APPL MICROBIOL BIOT, V42, P931
[19]  
SNOEP JL, 1990, ARCH MICROBIOL, V154, P50
[20]  
SNOEP JL, 1991, FEMS MICROBIOL LETT, V81, P63