Comparison of ethanol tolerance of free and immobilized Saccharomyces uvarum yeasts

被引:21
作者
Ciesarova, Z [1 ]
Domeny, Z [1 ]
Smogrovicova, D [1 ]
Patkova, J [1 ]
Sturdik, E [1 ]
机构
[1] Slovak Univ Technol Bratislava, Fac Chem Technol, Dept Biochem Technol, Bratislava 81237, Slovakia
关键词
D O I
10.1007/BF02815543
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
O-2 consumption and CO2 production of free and immobilized Saccharomyces uvarum in the presence of ethanol were compared. The protective effect of immobilization on the yeast ethanol tolerance at 5-20 % of ethanol was more evident in CO2 production than in O-2 consumption. CO2 production by the yeast immobilized in calcium alginate and calcium pectate gel beads was approximately 2.5-times higher than by the free yeast at 5 and 10 % of ethanol. 4-Fold increase of CO2 production was observed at 15 % ethanol. Immobilization in calcium-containing carriers (alginate, pectate) resulted in enhanced activities of yeasts compared to the kappa-carrageenan carrier.
引用
收藏
页码:55 / 58
页数:4
相关论文
共 21 条
[1]   ETHANOL TOLERANCE IN YEASTS [J].
CASEY, GP ;
INGLEDEW, WMM .
CRC CRITICAL REVIEWS IN MICROBIOLOGY, 1986, 13 (03) :219-280
[2]   Enhancement of yeast ethanol tolerance by calcium and magnesium [J].
Ciesarova, Z ;
Smogrovicova, D ;
Domeny, Z .
FOLIA MICROBIOLOGICA, 1996, 41 (06) :485-488
[3]  
GEMEINER P, 1991, BIOTECHNOL APPL BIOC, V13, P335
[4]  
GODIA F, 1987, PROCESS BIOCHEM, V4, P43
[5]  
HILGEROTMANN B, 1990, APPL MICROBIOL BIOT, V33, P54
[6]  
HILGEROTMANN B, 1991, APPL MICROBIOL BIOT, V34, P502
[7]  
HOLCBERG I B, 1983, Microbios Letters, V23, P29
[8]   ALCOHOLIC FERMENTATION BY IMMOBILIZED YEAST AT HIGH SUGAR CONCENTRATIONS [J].
HOLCBERG, IB ;
MARGALITH, P .
EUROPEAN JOURNAL OF APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 1981, 13 (03) :133-140
[9]   THE EFFECT OF COVALENT IMMOBILIZATION ON ETHANOL-INDUCED LEAKAGE IN SACCHAROMYCES CEREVISIAE [J].
JIRKU, V .
ACTA BIOTECHNOLOGICA, 1991, 11 (01) :77-80
[10]  
LAMPTEY J, 1981, CAN I CHEM ENG, V1, P630