高压液态压处理对丝虫幼虫蛋白质的物理化学特性,功能特征和抗氧化活性的影响
Jing Yang1, Shuling Zhou1, Yan Chen1
1School of Food Science and Engineering, Chongqing Technology and Business University, Chongqing 400067, China.
Food chemistry
|February 16, 2025
概括
高水静压 (HHP) 处理改善了丝虫子蛋白质的功能. 这种可持续的蛋白质来源在HHP处理后显示出增强的乳化,发泡和抗氧化特性,使其适合食品应用.
科学领域:
- 食品科学 食品科学 食品科学
- 蛋白质化学 蛋白质化学
- 可持续的营养 可持续的营养
背景情况:
- 可食用昆虫,如丝虫,由于其高营养价值,被公认为可持续的蛋白质来源.
- 正在探索先进的加工技术,以提高昆虫衍生的蛋白质的功能性质,以便在更广泛的食品应用中使用.
- 高水静压 (HHP) 处理是一种有前途的非热技术,用于修改蛋白质功能.
研究的目的:
- 为了研究高水静压 (HHP) 对丝虫幼蛋白的物理化学性质,功能特征和生物活性的影响.
- 评估HHP的潜力,作为一种提高丝虫皮蛋白质在食品中的质量和适用性的方法.
主要方法:
- 丝虫幼蛋白在不同压力 (400 和 600 MPa) 处接受高水静压 (HHP) 处理.
- 分析了物理化学性质,包括溶解度,乳化能力和发泡能力.
- 评估了抗氧化活性和蛋白质结构变化 (展开,疏水性群体暴露).
主要成果:
- 在400和600MPa的HHP处理显著提高了丝虫皮蛋白的乳化和发泡能力.
- 在HHP处理后,抗氧化活性显著改善.
- 高酸辅助提取导致蛋白质展开和增加疏水性群体的暴露,与增强的溶解性和抗氧化功能相关联.
结论:
- 高水静压 (HHP) 处理是一种有效的方法,可以改善丝虫皮蛋白的功能性质和生物活性.
- 高粉处理可以提高蛋白质溶解度,乳化,泡和抗氧化能力,使昆虫蛋白更适合食品应用.
- 这项研究支持使用HHP技术来升级可食用昆虫蛋白质作为可持续和营养丰富的食品成分.
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