DIFFERENCES IN THE FLOCCULATION MECHANISM OF KLUYVEROMYCES-MARXIANUS AND SACCHAROMYCES-CEREVISIAE

被引:25
作者
SOUSA, MJ [1 ]
TEIXEIRA, JA [1 ]
MOTA, M [1 ]
机构
[1] UNIV PORTO, CTR ENGN QUIM, RUA BRAGAS, P-4099 OPORTO, PORTUGAL
关键词
D O I
10.1007/BF01023361
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 study of the flocculation mechanism of a Kluyveromyces marxianus strain, as compared with a strain of Saccharomyces cerevisiae, is described. The involvement of cell wail proteins in the yeast's flocculation mechanism was studied by methyl-esterification or pepsin or acid phosphatase incubation of the cells. The influence of several ions on the flocculation mechanism was assayed. The obtained results indicated that the structure and/or the spatial arrangement of the cell wall groups involved in flocculation are not the same in K. marxianus as in S. cerevisiae.
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页码:213 / 218
页数:6
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