蛋白质成分的营养价值和结构特征 科里卢斯曼德舒里卡马克西姆的蛋白质成分
Yanli Hou1, Jie Ding1, Qingqi Guo1
1College of Life Science, Northeast Forestry University, Harbin 150040, China.
Molecules (Basel, Switzerland)
|September 9, 2023
概括
这项研究探讨了Corylus mandshurica Maxim核中的蛋白质作为替代食物来源. 水溶性蛋白质和蛋白质分离物显示出植物性饮食有前途的营养和结构性质.
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
- 植物性蛋白质是一种植物性蛋白质.
背景情况:
- 全球日益增长的粮食需求需要探索新的,可持续的蛋白质来源.
- 植物性蛋白质为传统动物蛋白质提供了可行的替代品.
- 科里卢斯mandshurica马克西姆核是一个未充分利用的资源,具有很高的蛋白质潜力.
研究的目的:
- 从Corylus mandshurica Maxim核中提取和表征分级和分离的蛋白质.
- 评估这些植物蛋白的营养价值和结构性质.
- 评估它们作为人类消费的替代蛋白质资源的潜力.
主要方法:
- 使用奥斯本程序和溶液/酸隔离方法提取蛋白质.
- 氨基酸分析以确定必需氨基酸含量和配置文件.
- 二甲基硫酸盐-多烯胺凝电泳 (SDS-PAGE) 用于分子重量分布.
- 分析二次结构和形态的光谱和显微镜技术.
主要成果:
- 基本氨基酸含量在249.58至324.52毫克/克之间,其概况与粮农组织/世卫组织标准大致一致.
- 营养指数 (必需氨基酸指数,生物价值) 对于分离和水溶性蛋白质是最高的.
- SDS-PAGE显示了核蛋白分离物和水溶性蛋白质之间的相似性.
- 蛋白质表现出明显的二次结构 (β-sheet,α-helix) 和多样化的光谱.
- 溶于水的蛋白质显示出更高的溶解度和更规律的微观结构.
结论:
- 科里卢斯曼德舒里卡马克西姆核蛋白质分离物和水溶性蛋白质具有重要的营养和结构潜力.
- 这些蛋白质可以被认为是有价值的植物性资源,以应对粮食安全的挑战.
- 对功能性质的进一步研究可以增强它们在食品中的应用.
关键词:
科里卢斯曼德舒里卡 (Corylus mandshurica) 马克西姆 (Maxim) 是一个有趣的植物.奥斯本的方法 奥斯本方法基本氨基酸是必需的氨基酸.营养价值 营养价值 营养价值结构特征结构的描述.更多相关视频
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