传统发酵的饮料中的微生物多样性和体感特性,与蓝或石榴改进
Prattipati Geya Sai Manjusha1, Annamaneni Sandhya2, Bee Hameeda3
1Department of Microbiology, University College of Science, Osmania University, Amberpet, Hyderabad, Telangana State, 500 007, India.
Current microbiology
|May 22, 2025
概括
这项研究探讨了水果发酵,发现与蓝 (FPB) 产生了优越的物理化学和感官质量. 由于其丰富的微生物多样性,FPB被推作为一个有前途的益生菌饮料.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 发酵技术的发酵技术
背景情况:
- 传统发酵饮料 (TFB) 由于其健康益处和营养价值,越来越受欢迎.
- 消费者对肠道健康和免疫平衡的认识,在COVID-19后引发了对自然发酵食品的兴趣.
- 关于水果发酵如何影响微生物多样性,营养和风味的数据有限.
研究的目的:
- 为了比较四种传统发酵饮料的微生物多样性,营养价值和物理化学特性.
- 为了评估棕糖,蓝和石榴对发酵的影响.
- 为了确定一种新型发酵饮料的潜在候选人.
主要方法:
- 制备了四种基于的传统发酵饮料:没有棕糖的 (FPC),带有棕糖的 (FPO),带有棕糖和蓝 (FPB) 和带有棕糖和石榴 (FPP).
- 在发酵72小时后,使用Illumina MiSeq (2×250) 分析了微生物多样性.
- 评估了物理化学特性 (pH,Brix) 和感官特性.
主要成果:
- 细菌多样性占主导地位,紧随其后的是蛋白质细菌和细菌菌类; 亚斯科米科塔占主导地位,真菌多样性超过了巴西迪奥米科塔.
- 关键的细菌属包括乙菌,乳杆菌和乳球菌;真菌属包括Naumovozyma,Metschnikowia和Candida.
- 所有饮料均为即食饮料 (RTS),pH值在2.91至4.64之间,Brix值低于15.
- 与蓝 (FPB) 呈现出优越的物理化学和感官特性以及显著的Firmicutes多样性.
结论:
- 水果发酵显著改变了微生物群落和物理化学特征.
- 用蓝发酵的 (FPB) 显示出作为一种功能性饮料的潜力,因为其增强的特性和微生物多样性.
- 进一步研究FPB中的Lactobacillus和Lactococcus菌株可以优化其益生菌潜力.
相关概念视频
Microorganisms in Agriculture and Food industry
Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
Microbial Fermentation
Fermentation is a crucial anaerobic metabolic process that enables microbes to derive energy from sugar without relying on oxygen or an electron transport chain. This process is fundamental to various biological and industrial applications and is classified based on the metabolic products generated.Role of Pyruvate in FermentationPyruvate and its derivatives serve as key electron acceptors in fermentative pathways. The oxidation of NADH to regenerate NAD+ is essential for the continuation of...
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 Beverage Production
Alcoholic beverages such as wine, beer, and spirits are the products of microbial fermentation processes that transform simple sugars into ethanol and a wide array of complex flavor compounds. These transformations rely on the metabolic activities of specific yeasts and bacteria, which are selected and controlled to yield the desired beverage characteristics.Wine Fermentation and MaturationWine production begins with the crushing of grapes to release juice and pulp, forming a must that is...
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...
Microbial Spoilage of Food
Microbial food spoilage refers to the degradation of food quality resulting from the metabolic activity of microorganisms such as bacteria, yeasts, and molds. These microbes proliferate on various food substrates depending on factors such as moisture content, nutrient availability, and storage conditions, leading to undesirable sensory and structural changes.Bacteria are primary agents of spoilage in high-moisture, nutrient-dense foods like meat, milk, and vegetables. Microbial spoilage occurs...


