科乔的微生物和物理化学动力学,来自恩塞特的发酵食品
Dereba Workineh Seboka1, Abay Tabor Bejiga1, Debela Jufar Turunesh2
1Department of Biology, College of Natural and Computational Science, Mizan-Tepi University, P.O. Box. 121, Tepi, Ethiopia.
International journal of microbiology
|October 30, 2023
概括
科乔是一种发酵的安塞特食品,其质量依赖于微生物动力学. 乳酸细菌在发酵过程中增加,改善营养和感官特性,同时减少腐烂.
科学领域:
- 食品科学与技术 食品科学与技术
- 微生物学 微生物学
- 农业科学 农业科学
背景情况:
- 恩塞特 (Ensete ventricosum) 是超过2000万埃塞俄比亚人的重要主食.
- 科乔 (Kocho) 是由Enset Pseudostem和Corm衍生而来的,是一种初级发酵食品产品.
- 科乔的质量受到的成熟度,加工,发酵时间和微生物活性的影响.
研究的目的:
- 审查kocho发酵期间的物理化学和微生物动力学.
- 了解微生物在提高kocho质量和减少腐烂中的作用.
主要方法:
- 审查现有的关于集成加工和kocho发酵的文献.
- 对微生物种群的分析,包括乳酸细菌 (LAB),肠杆菌,酸细菌 (AAB),酵母,模具和Clostridium spp.
- 在发酵过程中检查物理化学变化,如pH值,可定位酸度和水分含量.
主要成果:
- 微生物动力学显著影响kocho的营养价值,感官属性和保质期.
- 发酵时间的增加导致LAB种群的增加和Enterobacteriaceae的减少.
- 发酵导致pH值降低,可定位酸度增加,水分含量略有下降.
- 生产的生物活性化合物包括有机酸,细菌素,化合物,黄和素.
结论:
- 发酵过程中的微生物和物理化学变化对于开发可取的kocho品质至关重要.
- 鉴定的微生物种群及其动态有助于kocho的可接受性和安全性.
- 建议进行进一步的研究,特别是对微生物的分子鉴定.
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