发酵协同作用的物理修饰:增强花生中的可溶性食纤维的物理化学特性和生物活性
Qiong Wu1, Xinru Wu1, Zifei Wang1
1Changchun University, Nanguan District, Changchun, Jilin Province 130022, China.
Food chemistry: X
|July 3, 2025
概括
这项研究使用不同的方法从花生中修改了可溶性食纤维 (SDF). 超声波处理显著改善了SDF.
科学领域:
- 食品科学与技术 食品科学与技术
- 生物化学 生物化学
- 材料科学 材料科学 材料科学
背景情况:
- 花生是可溶性食纤维 (SDF) 的丰富来源.
- 传统的加工方法可能无法完全优化用于功能性食品应用的SDF特性.
- 需要新的修改技术来增强SDF的物理化学和生物活性.
研究的目的:
- 用超声波,微波和超高压方法从花生中提取和修改可溶性食纤维 (SDF).
- 研究这些改造技术对SDF物理化学性质,生物活性和功能特征的影响.
- 评估改性SDF在功能性食品和其他应用中的潜力.
主要方法:
- 使用*Lactiplantibacillus plantarum* BNCC 339790.0从花生中提取SDF的方法
- 通过超声波,微波和超高压处理来修改提取的SDF.
- 修改后的SDF的特征包括持水能力,持油能力,结晶性,表面形态,热稳定性和生物活性 (酶抑制,抗炎作用).
主要成果:
- 超高压修改显著增加了保持水 (1.74倍) 和保持油 (2.07倍) 的容量.
- 这三种修改方法都降低了SDF结晶性,改变了表面形态,增加了粗性和多孔性.
- 微波治疗改善了热稳定性;超声波治疗增强了胰腺脂酶和α-氨酶的抑制,表明改善了低血糖和低脂的潜力.
- 超声波修饰的SDF通过抑制TNF-α,IL-6和IL-1β的表达,显示出显著的抗炎活性.
结论:
- 来自花生的可溶性食纤维 (SDF) 的物理化学和生物活性可以通过超声波,微波和超高压修改显著提高.
- 超声波治疗对开发具有优异低血糖,低脂和抗炎性质的SDF特别有希望.
- 修改后的SDF具有在功能性食品和其他促进健康的产品中开发和应用的潜力.
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...
Bioavailability Enhancement: Drug Solubility Enhancement
Bioavailability is a critical factor in determining a drug's effectiveness. It refers to the proportion of a drug that enters the circulation when introduced into the body and is, as a result, able to have an active effect. Enhancing bioavailability is essential for drugs with poor solubility, as it can significantly impact their therapeutic efficacy. Various methods are employed to increase the solubility of drugs, thereby enhancing their bioavailability.Micronization and nanonization are...
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...
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...


