相关实验视频
Updated: Jul 2, 2026

06:51
Film Extrusion of Crambe abyssinica/Wheat Gluten Blends
Published on: January 17, 2017
10.1K
从小麦质废水到功能饼干:在低GI发酵饼干中提取,表征和应用水不可提取的阿拉比诺基兰
Zhouya Bai1, Xingguo Li1, Siyi Cheng1
1College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, Henan, 471023, China.
International journal of biological macromolecules
|August 1, 2025
概括
研究人员使用小麦质废水中的水不可提取的阿拉比诺基兰 (WUAX) 开发了低血糖指数 (GI) 饼干. 这些饼干提供血糖控制和益生菌的好处,使它们适合糖尿病患者.
科学领域:
- 食品科学 食品科学 食品科学
- 营养科学 营养科学
- 生物技术是生物技术.
背景情况:
- 小麦质废水是有价值化合物的潜在来源.
- 水不可提取的阿拉比诺基兰 (WUAX) 具有作为一种功能成分的潜力.
- 开发低血糖指数 (GI) 的食物对于控制糖尿病至关重要.
研究的目的:
- 从小麦质废水中回收和利用WUAX.
- 为糖尿病患者开发低GI发酵饼干.
- 评估WUAX对饼干特性,消化和发酵的影响.
主要方法:
- 提取和描述了原始WUAX (CW) 和纯化的WUAX (PW).
- 饼干的配方有CW和PW的不同百分比.
- 分析了饼干的质量,质地,估计的GI (eGI) 和发酵特性.
- 对发酵饼干进行了微生物群分析,使用来自小鼠的便样本.
主要成果:
- 使用20%CW替代的饼干的eGI低于55,但硬度增加.
- 用2%的PW取代CW,饼干硬度降低了29.37%,并增加了结合水.
- 含PW的饼干获得了52.95.5的eGI.
- 发酵降低了pH值和糖分,促进了益生菌 (例如Lactobacillus,Akkermansia),并抑制了病原体.
结论:
- 从废水中提取的WUAX可以有效地作为功能性食纤维.
- 基于WUAX的饼干显示出在低GI食物中的血糖控制潜力.
- 这些饼干通过调节肠道微生物群组成,提供了益生菌的益处.
相关概念视频
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...
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...
Production of Organic Acids
Lactic acid, an important organic acid extensively applied in food, pharmaceutical, and biodegradable polymer industries, is primarily produced via microbial fermentation. This method is favored over chemical synthesis due to its environmental sustainability and capacity for enantiomerically pure product formation. Among various microbial processes, the fermentation of starch-based substrates stands out due to the abundance and renewability of raw materials like corn and potatoes.Hydrolysis of...

