大西洋鱼废弃物蛋白的分子尺寸减小和功能性质,经过亚临界水处理
Monjurul Haq1, Man-Seog Chun2, Md Sadek Ali3
1Department of Food Science and Technology, Pukyong National University, 45 Yongso-ro, Nam-Gu, Busan 48513, Republic of Korea; Department of Fisheries and Marine Bioscience, Jashore University of Science and Technology, Jashore 7408, Bangladesh.
International journal of biological macromolecules
|April 7, 2025
概括
亚临界水解有效地将大西洋鱼废物蛋白分解为较小的. 这一过程增强了蛋白质的功能,使其适用于食品,化品和制药应用.
科学领域:
- 生物技术是生物技术.
- 食品科学 食品科学 食品科学
- 材料科学 材料科学 材料科学
背景情况:
- 大西洋鱼废物蛋白 (AsWP) 是一个未充分利用的资源.
- 蛋白质水解对于减少分子大小和改善功能性质至关重要.
研究的目的:
- 研究亚临界水解的有效性,以处理AsWP.
- 描述产生的水解盐,并评估它们的功能性质.
主要方法:
- 在不同温度 (135-210°C) 和压力 (30-60bar) 下,在20分钟内对AsWP进行亚临界水解.
- 使用SDS-PAGE,ESI-MS,泽塔潜力,粒子大小分析,FTIR和光光谱学的分析.
- 对乳化和功能活动的评估.
主要成果:
- 在195°C和50 bar时达到最佳的水解产量 (88.47%) 和水解度 (22.59%) .
- 在210°C和60bar时显著降低分子量 (降至1053Da) 和颗粒大小 (2000-4000nm).
- 水解条件影响了泽塔潜力,结晶性和光强度,表明结构修改.
结论:
- 亚临界水解是一种有效的方法,可以从大西洋鱼废物蛋白中产生功能性水解剂.
- 优化过的化物表现出在食品,化品和制药行业的应用中具有理想的特性.
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