用高牛奶蛋白制剂强化对酸奶质量的影响
Justyna Żulewska1, Maria Baranowska1, Marika Magdalena Bielecka1
1Department of Dairy Science and Quality Management, Faculty of Food Science, University of Warmia and Mazury, Oczapowskiego 7, 10-719 Olsztyn, Poland.
Foods (Basel, Switzerland)
|January 11, 2025
概括
来自脱脂牛奶的新型蛋白质制剂提供了改善的酸奶质地和细菌活力. 虽然有益,但它们的感官品质需要进一步优化,以便更广泛的消费者接受富含蛋白质的酸奶.
科学领域:
- 食品科学 食品科学 食品科学
- 乳制品技术 乳制品技术
- 蛋白质化学 蛋白质化学
背景情况:
- 消费者对高蛋白酸奶的需求正在增加.
- 牛奶蛋白增强酸奶的营养,纹理和感官属性.
- 优化蛋白质来源是提高酸奶质量的关键.
研究的目的:
- 评估素和乳清蛋白制剂对酸奶特性的影响.
- 为了将膜过制剂与商业制剂进行比较.
- 评估对物理化学特征,细菌活力和感官接受性的影响.
主要方法:
- 含有2%蛋白质制剂的酸奶 (状素,乳清蛋白分离剂/缩剂,膜过缩剂).
- 恒温生产方法. 恒温生产方法.
- 分析化学成分,质,协同,性,细菌数量和感官属性.
主要成果:
- 膜过衍生制剂 (SPC,CN75) 显示出优越的物理化学特性.
- 这些制剂支持酸奶和益生菌的强大生存能力.
- 膜过制剂的感觉质量略低于商业制剂.
结论:
- 膜过为生产酸奶蛋白成分提供了一个有前途的途径.
- 需要进一步的研究来增强这些新型制剂的感觉特征.
- 对于改善,功能性蛋白质丰富的酸奶存在潜力.
更多相关视频
相关概念视频
Bioavailability Enhancement: Drug Stability Enhancement and GI Retention
Improving a drug's stability in the gastrointestinal (GI) tract is paramount for enhancing its bioavailability and therapeutic effectiveness. Various strategies are employed to protect the drug from the harsh gastric milieu and to ensure its release and absorption at the desired site within the GI tract.Polymer coatings are one such method used to shield drugs from the stomach's acidic environment. By preventing premature drug release, these coatings improve the bioavailability of unstable...
Microbes in Food Production
Microbial fermentation is central to food biotechnology, enhancing flavor, texture, preservation, and stability. Fermentative microorganisms metabolize carbohydrates into organic acids, alcohols, and other metabolites that inhibit spoilage organisms and improve digestibility while contributing distinctive sensory qualities.In baking, amylases naturally present in flour hydrolyze starch into monosaccharides such as glucose, which Saccharomyces cerevisiae ferments anaerobically. Through...
Microbes in the Production of Fermented Foods
Lactic acid bacteria (LAB) and molds are instrumental in fermenting plant-based foods to enhance preservation and ensure year-round availability. These microbial processes convert plant carbohydrates into organic acids and other metabolites that inhibit spoilage organisms and contribute to the sensory qualities of the final product.In sauerkraut production, cabbage goes through a microbial succession that starts with cocci such as Leuconostoc mesenteroides. These microbes begin fermentation by...
Probiotics
Probiotics are live, non-pathogenic microorganisms that confer health benefits by modulating the gut microbiota. The human gastrointestinal tract harbors a complex microbial ecosystem, and the balance of this microbiota is crucial for digestive and systemic health. Among the most extensively studied and utilized probiotics are species formerly classified within the genera Lactobacillus and Bifidobacterium. These organisms not only naturally colonize the human gut but are also consumed through...


