驼奶粉生产和加工步骤和储存条件的变化:全面审查
Haileeyesus Habtegebriel Gebrehiwot1, Fawzi Banat2
1Department of Chemical and Petroleum Engineering, Khalifa University, Abu Dhabi, United Arab Emirates; Department of Food Process Engineering, Wolkite University, Wolkite, Ethiopia.
Food chemistry
|September 2, 2025
概括
喷雾干燥驼奶粉需要仔细控制温度. 最佳的摄入温度 (160-170°C) 保持营养质量和生物活性成分,防止损失和变质.
科学领域:
- 食品科学
- 乳制品技术
- 营养科学
背景情况:
- 喷雾干燥可以生产高品质的驼奶粉.
- 喷雾干燥过程中的热应激会降解营养和生物活性成分.
- 驼牛奶蛋白具有不同的热敏度.
研究的目的:
- 研究喷雾干燥温度对驼奶粉质量的影响.
- 确定最佳的干燥条件,以保持营养和功能性质.
- 了解热量对驼牛奶生物活性成分的影响.
主要方法:
- 在不同的喷雾干燥入口温度下生产的驼奶粉的分析.
- 营养特征评估,包括脂肪酸和维生素C.
- 评估蛋白质变性和氧化情况.
- 对梅拉德反应指标的监测.
主要成果:
- 对于实验室级喷雾干燥机来说,入口温度在160-170°C之间是最佳的.
- 较高的温度导致短链脂肪酸和维生素C的损失.
- 过度的热量会导致蛋白质氧化,变性和氨基酸损失.
- 最初的总固体含量会影响粉末的补水.
结论:
- 为了保持驼奶粉的营养价值和健康益处, 优化喷雾干燥进气温度至关重要.
- 超过170°C的温度显著影响粉末的质量.
- 了解蛋白质的热敏度是防止降解的关键.
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