@article{ajmr2014253,
author={{V.C, Eze and C.E, Onwuakor and E, Ukeka},
title={Proximate Composition, Biochemical and Microbiological Changes Associated with Fermenting African Oil Bean (<i>Pentaclethra macrophylla </i>Benth) Seeds<i> </i>},
journal={American Journal of Microbiological Research},
volume={2},
number={5},
pages={138--142},
year={2014},
url={http://pubs.sciepub.com/ajmr/2/5/3},
abstract={The proximate composition, biochemical changes and microbiology of fermenting <i>Pentaclethra</i> <i>macrophylla</i> (Ugba) seeds were evaluated. Studies were carried out to screen for microorganisms associated with the natural fermentation of the oil bean seeds. Bacterial isolates obtained include species of <i>Bacillus</i>, <i>Streptococcus</i>, <i>Salmonella</i>, <i>Micrococcus</i>, <i>Lactobacillus</i> and <i>Proteus</i>. Fungal isolates include Yeast, species of <i>Penicillium</i>, <i>Aspergillus</i>, <i>Fusarium</i> and <i>Rhizopus</i>. Total aerobic counts (TAC) ranged from 1.5 x 10<SUP>6</SUP> to 2.5 x 10<SUP>6</SUP><SUP> </SUP>cfu/g, while total coliform counts (TCC) ranged from 1.7 x 10<SUP>3</SUP> to 7.2 x 10<SUP>3</SUP><SUP> </SUP>cfu/g. More so, total lactic acid bacterial counts ranged from 2.6 x 10<SUP>5</SUP> to 4.6 x 10<SUP>5</SUP><SUP> </SUP>cfu/g. Among the various bacterial isolates obtained from the fermenting Ugba, <i>B</i><i>acillus</i> and lactic acid bacteria were dominant from the beginning to the end of the fermentation the oil bean seeds. The proximate composition of the fermenting seeds showed the presence of protein, fats, fibre, carbohydrates, and ash. Temperature variations in oil bean seed fermentation showed higher temperatures in the purchased Ugba compared to the laboratory Ugba after 72 hours fermentation. There were significant reduction in pH and titratable acidity as the fermentation time progressed, showing that temperature, pH and titratable acidity of fermenting African oil bean seeds were affected by the metabolic activities of resident microorganisms.},
doi={10.12691/ajmr-2-5-3}
publisher={Science and Education Publishing}
}
