在由Geotrichum candidum发酵的有机丰富牛奶中的感觉质量和代谢物动态
Qingkun Ma1, Xizhu Xu2, Kang An2
1School of Public Health, Shandong First Medical University and Shandong Academy of Medical Sciences 250117 Jinan, China; Department of Clinical Pharmacy, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Shandong Engineering and Technology Research Center for Pediatric Drug Development, Shandong Medicine and Health Key Laboratory of Clinical Pharmacy 250014 Jinan, China.
Food research international (Ottawa, Ont.)
|February 19, 2025
概括
甘 (Geotrichum candidum LG-8) 丰富牛奶有机,增强其营养价值和风味. 这种微生物转化为功能性乳制品生产提供了一个有前途的途径.
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
- 营养生物化学 营养生物化学
背景情况:
- 微生物转化是开发功能性食品的一个关键策略.
- 乳制品中的丰富可以提高营养成分.
- 了解微生物过程对牛奶成分的影响对于产品开发至关重要.
研究的目的:
- 为了研究牛奶的微生物转化,使用Geotrichum candidum LG-8进行丰富.
- 为了评估牛奶质量的变化,包括pH值,味道和气味,转化后.
- 识别和量化各种有机物种及其对牛奶代谢概况的影响.
主要方法:
- 使用的Geotrichum candidum LG-8用于微生物丰富牛奶.
- 使用电子舌头和电子鼻子进行感官分析 (味道和气味).
- 应用高性能液体染色学-感应合等离子体-质谱学 (HPLC-ICP-MS) 和超高性能液体染色学-四极点飞行时间质谱学 (UHPLC-QTOF-MS) 用于的特异化和代谢分析.
主要成果:
- 牛奶保持了微弱的酸性pH值,增强了酸味,甜味和乌玛米味.
- 气味分析表明,氧化,芳香化合物,和有机硫化物有显著的贡献.
- 丰富导致特定有机化合物 (MeSeCys,SeCys2,SeMet) 和无机 (Se(IV,Se(VI)) 的量化水平.
- 观察到牛奶的氨基酸概况和代谢途径发生了显著的变化,并使用KEGG绘制了地图.
结论:
- 甘 (Geotrichum candidum LG-8) 能够有效地将有机丰富牛奶,从而创造出一种功能性的乳制品.
- 微生物过程对牛奶的感官属性和营养成分有积极的影响.
- 这项研究表明,通过向微生物发酵,有可能生产含丰富的牛奶,通过向微生物发酵提高健康益处.
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