在固态发酵下,通过Aspergillus oryzae提升黑油蛋糕的生物活性潜力
Melike Beyza Ozdemir1, Elif Kılıçarslan2, Hande Demir3
1Department of Food Engineering, Adana Alparslan Türkeş Science and Technology University, Adana 01250, Türkiye.
Molecules (Basel, Switzerland)
|September 14, 2024
概括
使用Aspergillus oryzae增强的生物活性化合物的油蛋糕的固态发酵,增加总含量和抗氧化活性,以改善功能.
科学领域:
- 食品科学与技术 食品科学与技术
- 生物技术是生物技术.
- 微生物学 微生物学
背景情况:
- 子油蛋糕 (HOC) 是生物活性成分的有希望的来源.
- 优化发酵过程对于最大限度地提高农业工业副产品中有价值化合物的产量至关重要.
研究的目的:
- 为了优化HOC的固态发酵 (SSF),使用Aspergillus oryzae.
- 评估SSF对HOC的生物化学组成和功能性质的影响.
主要方法:
- 使用Plackett-Burman和Box-Behnken设计对初始湿度,温度和时间进行两步优化.
- 分析总含量 (TPC),氨基酸概况,挥发性化合物,含量,抗氧化活性和功能性质 (水/油吸收,发泡,乳化).
主要成果:
- 发酵HOC (FHOC) 显示蛋白质,油,灰,必需氨基酸,TPC (14倍增加) 和含量增加.
- FHOC显示增强了抗氧化活性 (ABTS+,DPPH,OH激素清除) 和α-葡萄糖酶抑制.
- 与HOC相比,FHOC显示了较好的油吸收,泡稳定性和乳液稳定性.
结论:
- 优化的SSF显著提高了HOC的生物活性成分配置和功能性质.
- 由于其改善的生物活性和功能,FHOC是一种有价值的成分,在食品和营养品行业具有潜在的应用.
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