共 21 条
Microflora and chemical composition of Momoni, a Ghanaian fermented fish condiment
被引:14
作者:
Sanni, AI
[1
]
Asiedu, M
Ayernor, GS
机构:
[1] Univ Ibadan, Dept Bot & Microbiol, Ibadan, Nigeria
[2] Univ Ghana, Dept Nutr & Food Sci, Legon, Ghana
关键词:
momoni;
fermentation;
condiment;
fish;
endogenous enzymes;
D O I:
10.1006/jfca.2002.1063
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
A total of 67 microbial strains were isolated from momoni, a Ghanaian fermented fish condiment obtained from retail outlets. The strains belonged to nine genera of micro-organisms namely Bacillus, Lactobacillus, Pseudomonas, Pediococcus, Staphylococcus, Klebsiella, Debaryomyces, Hansenula and Aspergillus with Bacillus having a predominant occurrence of 37.7%. Average values of 5.8 x 10(7) - 4.1 x 10(8) cfu/g were obtained for the microbial count. The chemical constituents of fermented fish condiment were a moisture content of 50%, protein values of 16.8-21.9%, a timetable acidity of 2%, and a pH of above 6.0. The predominant amino acid of the momoni samples was glutamic acid (12.4-14.5%). The high pH and the low level of lactic acid bacteria (10(3) cfu/g) and the high salt content of momoni (294-310/kg) suggest that the fermentation process of the fish condiment is mediated by the endogenous enzymes of the fish rather than the associated micro-organisms. (C) 2002 Elsevier Science Ltd. All rights reserved.
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页码:577 / 583
页数:7
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