开发营养丰富的英杰拉使用阿马兰修斯叶/谷物和特夫粉:关于营养价值,感官特征和储存稳定性的研究
Betelhem Abera1, Ramesh Duraisamy1, Tewodros Birhanu1
1Department of Chemistry (Industrial Chemistry Division), College of Natural and Computational Sciences, Arba Minch University, Arba Minch, Ethiopia.
International journal of food science
|February 14, 2025
概括
将杏仁树叶和谷物添加到特夫面粉中,可以显著提高营养成分,并延长平面面包 (Injera) 的保质期. 这种新的混合物提供了更好的矿物质含量和更长的保存期,创造了一个更有营养的主食.
科学领域:
- 食品科学与技术 食品科学与技术
- 营养生物化学 营养生物化学
- 农业科学 农业科学
背景情况:
- 泰夫 (Eragrostis tef) 是一个不含质的埃塞俄比亚主食,因其营养成分而闻名.
- 用teff制成的平面面包 (Injera) 可以通过使用未充分利用的作物,如Amaranthus.
- 杏仁花种类富含矿物质,并有可能提高基于teff的食物的营养价值.
研究的目的:
- 为了研究将阿玛兰树叶和谷物粉加入到特夫面粉对平面面包营养成分的影响.
- 评价阿玛兰类添加物对基于特夫的平面面包的感觉属性和储存期的影响.
- 为了开发一种新,具有成本效益和易于生产的teff-Amaranthus混合食品,其营养价值和保质期提高.
主要方法:
- 平面面包配方是通过将特夫面粉与不同比例的阿玛兰花叶和谷物面粉 (2-10%的阿玛兰花) 混合而成的.
- 分析了营养成分,矿物质含量 (Na,K,Ca,Mg,Fe,Zn) 和储存稳定性.
- 使用 Minitab 软件 (v.19.1) 管理实验设计.
主要成果:
- 加入阿玛兰花在面包中显著增加了大多数营养成分和关键矿物质 (Na,K,Ca,Mg,Fe,Zn).
- 混合平面面包的储存期延长至6-7天,其中阿玛兰的比例较低,并且可能是9-10天,其中阿玛兰的谷物含量较高,而对照组则是3-4天.
- 碳水化合物和 (Cr) 含量是例外,没有显著改善.
结论:
- 泰夫-阿马兰修斯混合的平面面包在营养价值,特别是矿物质含量方面得到了显著改善.
- 加入阿玛兰斯有效地延长了基于特夫的平面面包的保质期,减少了损坏.
- 这种综合方法提供了一种可行的方法,用于生产增强的功能性食品产品,改善健康益处和可销售性.
相关概念视频
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...
Absorption of Nutrients
Absorption refers to taking dietary nutrients from the intestinal lumen for transportation throughout the body. After digestion in the small intestine, carbohydrates, proteins, and fats are broken down into simpler forms. These essential macronutrients and other vital substances, such as vitamins, minerals, and water, are then prepared for absorption into the bloodstream.
Enterocytes, which are specialized polar epithelial cells, line the mucosa of the small intestinal walls. These cells...
Enterocytes, which are specialized polar epithelial cells, line the mucosa of the small intestinal walls. These cells...
Microbial Nutrition
Organisms exhibit remarkable metabolic diversity, categorized based on how they acquire energy and carbon. These strategies enable survival in various ecological niches and are essential for maintaining energy flow and nutrient cycling within ecosystems.Energy and Carbon SourcesOrganisms are classified as phototrophs or chemotrophs based on energy acquisition. Phototrophs use light as their energy source, while chemotrophs rely on oxidizing chemical compounds. Further differentiation arises...
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...


