利用麦发酵后废弃物作为酵母酵母生产胡卜素的媒介
Ewa Kulczyk-Małysa1, Elżbieta Bogusławska-Wąs1, Patrycja Jaroszek1
1Department of Applied Microbiology and Human Nutrition Physiology, Faculty of Food Sciences and Fisheries, West Pomeranian University of Technology in Szczecin, Papieża Pawła VI 3, 71-459 Szczecin, Poland.
Molecules (Basel, Switzerland)
|January 28, 2026
概括
这项研究表明,发酵菜废料可以作为一种具有成本效益的介质用于酵母种植,以生产胡卜素. 提取的胡卜素粉末显示出显著的抗氧化特性.
科学领域:
- 生物技术是生物技术.
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
背景情况:
- 胡卜素是重要的天然颜料和具有工业应用的生物活性化合物.
- 合成胡卜素生产面临挑战,人们对天然替代品的兴趣越来越大.
- 食品行业的废物为可持续的生物生产提供了一个未充分利用的资源.
研究的目的:
- 评估发酵米生产废物作为胡卜素酵母的培养基.
- 评估在这些废物上培养的酵母菌株的胡卜素产量,抗氧化能力和化学特征.
- 探索使用食品工业副产品来可持续生产胡卜素的潜力.
主要方法:
- 在废物中分析碳 (C:N) 的比率.
- 在废弃物中培养酵母菌株 (参考和孤立),包括与L. plantarum共同培养.
- 胡卜素粉末的生产和表征,包括胡卜素总分数 (TFC),抗氧化能力 (DPPH测定) 和FTIR光谱.
主要成果:
- 发酵植物废物被证明是酵母菌的可行的培养基.
- 使用R-1 (2.85 mg/g d.w.) 和R-2 (3.05 mg/g d.w.) 菌株实现了最高的总胡卜素分数 (TFC).
- 生成的胡卜素粉末表现出显著的抗氧化活性 (66.80-78.05%的DPPH激素清除) 和与β-胡卜素一致的FTIR光谱.
结论:
- 发酵后的菜废物是种植胡卜素酵母的有希望的基质.
- 这种方法提供了一种可持续的方法来生产具有有价值的生物活性性质的天然胡卜素.
- 利用食品行业的废物可以降低生产成本和环境影响.
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