LIVING IMMOBILIZED ACETOBACTER IN CA-ALGINATE IN VINEGAR PRODUCTION - PRELIMINARY-STUDY ON OPTIMUM CONDITIONS FOR IMMOBILIZATION

被引:11
作者
FUMI, MD
SILVA, A
BATTISTOTTI, G
COLAGRANDE, O
机构
[1] Istituto di Enologia-Facoltà di Agraria, Università Cattolica S.C., Piacenza
关键词
D O I
10.1007/BF01023949
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
The optimum conditions for Acetobacter immobilization were investigated. The results show that: 1) the maximum oxygen uptake rate (OURm) and cell release are related to alginate and cell concentration in the gel; 2) different alginate concentration does not affect cell viability, but long storage in CaCl2 reduces the number of living cells; 3) the double alginate gel layers had no influence on cell viability and on the OURm and prevented cell leakage from the gel matrix.
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页码:605 / 608
页数:4
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