橄厂废水和奶酪乳糖的生物技术转化为具有Rhodotorula glutinis的功能性化合物

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Imene Chentir¹, Anna M Kot², Yamina Ben Miri³

¹Laboratoire Alimentation, Transformation, Contrôle et Valorisation des AgroRessources, Equipe AEPA, Ecole Supérieure des Sciences de l'Aliment et des Industries Agroalimentaires (ESSAIA), Ahmed Hamidouche Av, Oued Smar, 16,200, Algiers, Algeria. chentir.imene@hotmail.com.

World journal of microbiology & biotechnology

|November 3, 2025

概括

这项研究通过在橄厂废水 (OMWW) 和奶酪乳清 (CW) 上种植Rhodotorula glutinis酵母来对农业工业废物进行价值化. 该过程有效地修复废水,并产生有价值的脂质和胡卜素.

科学领域:

生物技术是生物技术.
环境科学环境科学
微生物学微生物学

背景情况:

橄厂废水 (OMWW) 和奶酪乳糖 (CW) 是重要的农业工业副产品,有很高的有机负载,这给环境带来了挑战.
对这些废物流的利用对于可持续的废物管理和资源回收至关重要.

研究的目的:

调查在OMWW补充CW的油性酵母Rhodotorula glutinis的种植情况.
为微生物生长,生物活性代谢物 (脂质,胡卜素) 生产和废水整治优化OMWW/CW比率.

主要方法:

使用四种不同的OMWW/CW比率 (25/75,50/50,75/25,100/0v/v) 来种植Rhodotorula glutinis.
监测微生物生长,生物质产量,脂质和胡卜素积累.
通过测量氧,醇和减少化学氧气需求 (COD) 来评估废水清除污染.

主要成果:

25/75和50/50 (v/v) 的OMWW/CW混合物产生了最高的生物质 (>5g/L在3-5天内).
50/50 (v/v) 混合物在8天后最大限度地提高了脂质和胡卜素的产量.
实现了显著的废水整治,包括几乎完全去除化合物和减少COD.
提取的胡卜素显示出热稳定性和强大的抗氧化/抗菌活性.

结论:

在OMWW和CW上共同种植Rhodotorula glutinis是一种可行的废物回收生物工艺.
这种方法有效地处理农业工业废水,同时产生有价值的生物活性化合物.
该研究强调了OMWW和CW的可持续废物管理和资源回收的潜力.

关键词:

罗多托鲁拉 (Rhodotorula glutinis) 是一种状的植物.胡卜素是一种胡卜素.奶酪乳糖是奶酪乳糖中的一种.脂质脂质脂质是一种橄工厂的废水是废水.

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