作为饼干蛋糕中的功能成分的水解酸:对物理化学性质,质量属性和抗氧化活性的影响
1Department of Food Engineering, Faculty of Agriculture, Sirnak University, Sirnak 73300, Türkiye.
Foods (Basel, Switzerland)
|November 13, 2025
概括
从植物性蛋白质中提取的水解酸,显著提高了松饼的质量. 这些可持续的成分增强了制品的抗氧化能力,质感和保质期,证明了有效的食品价值化.
科学领域:
- 食品科学 食品科学 食品科学
- 生物技术是生物技术.
- 可持续的粮食系统 可持续的粮食系统
背景情况:
- 豆类加工的副产品Aquafaba是一种可持续的蛋白质来源.
- 酶性水解可以改变aquafaba的功能性质.
- 价值化食物浪费流对于可持续的食品系统至关重要.
研究的目的:
- 通过使用flavourzyme和savinase来生产和表征aquafaba的化物.
- 为了评估水果糖化物对蛋糕质量的影响.
- 评估水果糖水解剂在提高制品营养和技术性质方面的潜力.
主要方法:
- 使用flavourzyme和savinase进行水解,以达到不同程度的水解 (DH).
- 将aquafaba分离物 (AI) 和水解物 (AFH,ASH) 加入饼干蛋糕中,作为部分面粉替代品.
- 分析蛋糕质量参数,包括抗氧化能力 (ABTS,DPPH),质地 (硬度),特异体积,皮层颜色,氧化稳定性 (Oxitest) 和热稳定性.
主要成果:
- 亚卡法巴水解剂显著增加了松饼中的抗氧化活性和激素清除能力,较高的DH产生更大的效果.
- 补充了aquafaba水解剂的蛋糕表现出增强的特异体积和改变的皮肤颜色,表明技术性能有所改善.
- 水解剂的添加降低了松饼的硬度和延长了诱导周期,表明质地和氧化稳定性得到了改善.
- 酶性水解,特别是使用savinase,导致了最明显的功能改善.
结论:
- 亚卡法巴 (Aquafaba) 的水解剂是提高面包产品质量的有效成分.
- 补充aquafaba水解剂可以提高松饼的抗氧化能力,氧化稳定性和技术属性.
- 这项研究突出了水果植物水解盐在食品工业中可持续食品价值化方面的潜力.
相关概念视频
pH
The potential of hydrogen (pH) is a measure of the acidity or basicity of a water-based solution determined by the concentration of hydronium ions (H3O+). In one liter of pure water at neutral pH, there are 1×10−7 moles of hydronium ions. However, the extensive range of hydronium ion concentrations present in water-based solutions makes measuring pH in moles cumbersome. Therefore, a pH scale was developed to convert moles of hydronium ions into the negative logarithm of the hydronium ion...
Water: A Bronsted-Lowry Acid and Base
The reaction between a Brønsted-Lowry acid and water is called acid ionization. For example, when hydrogen fluoride dissolves in water and ionizes, protons are transferred from hydrogen fluoride molecules to water molecules, yielding hydronium ions and fluoride ions:
Weak Acid Solutions
Few compounds act as strong acids. A far greater number of compounds behave as weak acids and only partially react with water, leaving a large majority of dissolved molecules in their original form and generating a relatively small amount of hydronium ions. Weak acids are commonly encountered in nature, being the substances partly responsible for the tangy taste of citrus fruits, the stinging sensation of insect bites, and the unpleasant smells associated with body odor. A familiar example of a...
Acid Strength and Molecular Structure
Binary Acids and Bases
In the absence of any leveling effect, the acid strength of binary compounds of hydrogen with nonmetals (A) increases as the H-A bond strength decreases down a group in the periodic table. For group 17, the order of increasing acidity is HF < HCl < HBr < HI. Likewise, for group 16, the order of increasing acid strength is H2O < H2S < H2Se < H2Te. Across a row in the periodic table, the acid strength of binary hydrogen compounds increases with increasing...
In the absence of any leveling effect, the acid strength of binary compounds of hydrogen with nonmetals (A) increases as the H-A bond strength decreases down a group in the periodic table. For group 17, the order of increasing acidity is HF < HCl < HBr < HI. Likewise, for group 16, the order of increasing acid strength is H2O < H2S < H2Se < H2Te. Across a row in the periodic table, the acid strength of binary hydrogen compounds increases with increasing...
pH
The potential of hydrogen (pH) is a measure of the acidity or basicity of a water-based solution determined by the concentration of hydronium ions (H3O+). In one liter of pure water at neutral pH, there are 1×10−7 moles of hydronium ions. However, the extensive range of hydronium ion concentrations present in water-based solutions makes measuring pH in moles cumbersome. Therefore, a pH scale was developed to convert moles of hydronium ions into the negative logarithm of the hydronium ion...
Carbonation Shrinkage
Atmospheric CO2 penetrates the concrete's pores and, in the presence of moisture, forms carbonic acid, which then reacts with calcium hydroxide in the hydrated cement, forming calcium carbonate. This process reduces the concrete's volume and is termed carbonation shrinkage.
The concrete's permeability is slightly reduced as calcium carbonate produced during the reaction fills its pores. Furthermore, its strength is slightly enhanced as the water released during the reaction facilitates the...
The concrete's permeability is slightly reduced as calcium carbonate produced during the reaction fills its pores. Furthermore, its strength is slightly enhanced as the water released during the reaction facilitates the...


