软化梨糊改善玉米片的营养特性和感官接受度
B Shain Zuñiga-Martínez1, J Abraham Domínguez-Avila2, R Maribel Robles-Sánchez3
1Centro de Investigación en Alimentación y Desarrollo A. C. Carretera Gustavo Enrique Astiazarán Rosas No. 46, Col. La Victoria, Hermosillo 83304, Sonora, Mexico.
Foods (Basel, Switzerland)
|April 27, 2024
概括
将梨糊 (AP) 添加到玉米片中,可以显著提高它们的营养价值,包括和抗氧化能力. 2%的牛油果糊添加剂增强了玉米片,而不会对感官品质产生负面影响,使其成为一种可行的食品成分.
科学领域:
- 食品科学 食品科学 食品科学
- 营养生物化学 营养生物化学
- 食品技术 食品技术 食品技术
背景情况:
- 梨糊 (AP) 是一个工业副产品,富含生物活性化合物.
- AP的价值化提供了一个增强食品产品的机会.
- 玉米片是一种流行的零食食品,具有营养改善的潜力.
研究的目的:
- 为了评估将梨 (AP) 加入到玉米片中的影响.
- 评估营养特征的变化,包括生物活性化合物和矿物质.
- 为了确定AP补充的玉米片的感官可接受性.
主要方法:
- 准备的玉米片样本具有不同百分比的AP (C-2%,C-6%,C-10%) 和对照 (C).
- 分析包括近距离组成,矿物质含量,脂肪酸概况,总,黄和抗氧化能力 (FRAP,DPPH,ORAC,TEAC).
- 感官可接受性被评估为气味,颜色,味道,纹理和整体接受性.
主要成果:
- 随着AP含量更高 (例如,C-10%与C相比),观察到化合物和黄类化合物的显著增加.
- 在所有用AP补充的样本中,抗氧化剂容量显著增加.
- 在对照和C-2%样本之间,没有发现气味,颜色,味道或整体可接受性的显著差异.
- C-2%的样本表现出改善的纹理和最高的整体消费者接受度,其中82%表示购买意图.
结论:
- 将2%的梨糊加入到玉米片中是一种可行的策略,以提高营养特性.
- 补充AP可以提高抗氧化能力和生物活性化合物含量,而不会影响感官属性.
- 梨糊显示出作为功能性食品成分的潜力,可以提高玉米片的质量.
更多相关视频
相关概念视频
Lipid Digestion
Lipids are large molecules that are generally not water-soluble. Since most of the digestive enzymes in the human body are water-based, there are specific steps the body must take to break down lipids and make them available for use.
Porosity in Cement Paste
The porosity of concrete is a measure of the void spaces within its structure. These spaces impact its strength and durability significantly. When water and cement interact, a chemical reaction called hydration creates a semi-solid paste. This paste includes combined water, making up approximately 23% of the cement's dry mass, and gel water, which fills minuscule voids known as gel pores, accounting for about 28% of the cement gel volume.
The balance of water to cement in the mix is critical—it...
The balance of water to cement in the mix is critical—it...
Bioavailability Enhancement: Drug Stability Enhancement and GI Retention
Improving a drug's stability in the gastrointestinal (GI) tract is paramount for enhancing its bioavailability and therapeutic effectiveness. Various strategies are employed to protect the drug from the harsh gastric milieu and to ensure its release and absorption at the desired site within the GI tract.Polymer coatings are one such method used to shield drugs from the stomach's acidic environment. By preventing premature drug release, these coatings improve the bioavailability of unstable...
Pasteurization and Food Preservation
Pasteurization is a widely employed thermal processing technique designed to enhance the safety and shelf life of perishable food and beverages. By subjecting products to specific high temperatures for controlled durations, this method effectively inactivates pathogenic microorganisms and spoilage enzymes without significantly compromising sensory qualities. The technique has been pivotal in food safety management, especially for consumables susceptible to microbial contamination such as milk,...
Principles of Food Preservation
Food spoilage results from microbial growth, enzymatic activity, and environmental factors that gradually degrade the sensory, nutritional, and safety qualities of food. Preservation techniques aim to slow or halt these processes to extend shelf life and maintain product quality.A key concept in food microbiology is the microbial growth curve, which includes four phases: lag, exponential (log), stationary, and death. During the lag phase, bacteria adjust to their environment without significant...
Methods of Controlling Food Spoilage
Food spoilage is caused by microbial growth or by chemical and physical changes, all of which affect the taste, texture, and safety of food.Temperature-Based PreservationRefrigeration at 0–4 °C slows microbial growth and enzyme activity, making it ideal for short-term storage. However, certain spoilage organisms—such as psychrotrophs like Listeria monocytogenes—can still proliferate at these temperatures. Freezing below -18 °C further slows biological processes by forming ice crystals, which...


