芽小麦和大麦面粉的定制发酵及其在面包制造中的应用:与面包行业的传统方法进行全面比较
Giuseppe Perri1, Graziana Difonzo1, Lorenzo Ciraldo1
1Department of the Soil, Plant and Food Sciences (DiSSPA), University of Bari Aldo Moro, Via Amendola, 165/a, Bari, I-70126, Italy.
Current research in food science
|April 28, 2025
概括
从发芽的小麦和大麦面粉中制成的III型酸面粉,经过特定的乳酸细菌 (LAB) 发酵,显著提高了营养含量和抗氧化活性. 发芽的大麦酸面包提供了卓越的健康益处,改善了消化能力,并为创新烤提供了可取的感官品质.
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
- 营养科学 营养科学
背景情况:
- 越来越多的消费者对更健康,更可持续的食物选择的需求.
- 传统的酸面粉发酵提高了面包的质量和消化能力.
- 发芽的谷物提供营养的生物可用性和独特的功能性质.
研究的目的:
- 开发和描述使用发酵发芽小麦和大麦面粉的新型III型酵母面粉.
- 为了评估特定的乳酸细菌 (LAB) 组合对酸面粉特性的影响.
- 评估用这些酸面粉生产的面包的营养,功能和感官属性.
主要方法:
- 使用优化的LAB联盟 (例如, *Furfurilactobacillus rossiae*, *Weissella confusa*, *Lactiplantibacillus plantarum*) 来发酵发芽的小麦和大麦面粉.
- 分析和化合物含量,抗氧化活性,体外蛋白质消化能力 (IVPD),预测的葡萄糖指数 (pGI) 和血管素转化酶 (ACE) 抑制活性.
- 面包原型的风学面团分析和感官评估.
主要成果:
- 观察到含量 (高达520%) 和化合物 (高达344%) 的大幅增加.
- 发芽的大麦酸面包显示了增强的食纤维,IVPD (81.14%),减少的pGI (84.78%) 和显著的ACE抑制 (73%).
- 面团的风质与传统的酸面团相似,感官测试表明消费者对颜色,香气和味道的接受度较高.
结论:
- 用精选的LAB芽谷物的有针对性的发酵为开发以健康为重点和环保的食品创新提供了一个有前途的途径.
- 来自芽小麦和大麦的III型酸面粉显著提高面包的营养成分和功能性质.
- 这些新型酸面粉适用于应用,并满足消费者对改进感官属性的偏好.
相关概念视频
Fermentation
Most eukaryotic organisms require oxygen to survive and function adequately. Such organisms produce large amounts of energy during aerobic respiration by metabolizing glucose and oxygen into carbon dioxide and water. However, most eukaryotes can generate some energy in the absence of oxygen by anaerobic metabolism.
Fermentation is a type of metabolic process that occurs in the absence of oxygen, where organic molecules such as glucose are broken down to produce energy. During this process, the...
Fermentation is a type of metabolic process that occurs in the absence of oxygen, where organic molecules such as glucose are broken down to produce energy. During this process, the...
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...
Bioreactor Controls-III
Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...
Production of Alcohol
Continuous fermentation is a key strategy in industrial ethanol production, particularly when efficiency, scalability, and high yields are essential. This approach allows for uninterrupted operation and optimized resource utilization. The primary feedstock, corn starch, undergoes enzymatic hydrolysis facilitated by α-amylase and glucoamylase. These enzymes break down the starch into fermentable sugars such as glucose, which are readily assimilated by fermentative microorganisms.Fermentation...


