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在黑兵幼虫蛋白质和玉米面粉粉之间的相互作用上,挤出过程温度的计算建模

Jorge Iñaki Gamero-Barraza¹, Gerardo Antonio Pámanes-Carrasco², Efrén Delgado³

¹TecNM/I.T.Durango. Posgrado en Ingeniería Bioquímica Felipe Pescador 1803, Nueva Vizcaya, 34080 Durango, Dgo., Mexico.

Food chemistry. Molecular sciences

|April 8, 2024

概括

黑兵 (BSF) 蛋白质显示了可持续粮食生产的潜力. 分子动力学模拟表明,BSF蛋白与玉米粉是半可混合的,这表明鱼料等挤出产品的稳定混合物.

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
可持续农业可持续农业

背景情况:

全球人口不断增长需要可持续的蛋白质来源,而不仅仅是传统的肉类.
像黑兵 (BSF) 这样的昆虫被探索为替代蛋白质成分.
对挤出食品中的昆虫蛋白应用的研究正在出现,重点是营养和性能方面.

研究的目的:

为了评估黑士兵 (BSF) 蛋白与玉米面粉粉的兼容性.
为了模拟挤压平衡养系统中的相互作用.
通过挤出来确定创建稳定的粉-蛋白质混合物的潜力.

主要方法:

利用分子动力学模拟来分析组件相互作用.
计算了BSF蛋白和玉米粉的凝聚性能量密度和可溶性参数 (δ).
根据溶解度参数的差异评估了混合性.

主要成果:

BSF 蛋白质的可溶性参数 (δ) 计算为 14.961 MPa < 0.5 .
玉米粉的可溶性参数 (δ) 确定为23.166 MPa^0.5.
δ值的差异 (7-10 MPa^0.5) 表明BSF蛋白和玉米粉之间存在半可混合的相互作用.

结论:

BSF蛋白质和玉米粉的半可混合性表明了有利的相互作用.
挤出加工可能会产生稳定的粉-蛋白质混合物.
BSF蛋白质显示出作为挤出料配方中可行的成分的前景.

关键词:

挤出挤出挤出模拟分子动力学模拟蛋白质蛋白质是一种蛋白质.粉是一种粉.

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