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英国零售蛋的营养质量的变化

Eleni Chatzidimitriou¹, Hannah Davis², Marcin Baranski³

¹School of Natural and Environmental Science, Newcastle University, Newcastle upon Tyne NE1 7RU, UK; Foodscale Hub, Leontos Sofou 20, 57001 Thermi, Thessaloniki, Greece.

|May 25, 2024

概括

蛋的营养含量因生产系统和季节而异. 不那么密集的农业,如有机农业,产卵富含有益的脂肪酸和胡卜素,而维生素水平因季节性而波动.

科学领域:

营养科学营养科学
食品化学食品化学
农业科学农业科学

背景情况:

蛋的成分受到各种因素的影响,包括的饮食,遗传和环境.
了解蛋营养素的变化对于饮食建议和食品质量评估至关重要.
不同的蛋生产系统 (子养,自由养,有机养) 可能会对营养成分有不同的影响.

研究的目的:

为了评估英国蛋的脂肪酸 (FA),胡卜素和维生素含量.
为了比较四个生产系统的营养成分概况:养 (CA),自由放牧 (FR),有机 (OR) 和广泛的有机 (EO).
调查季节和禽流感相关的强制住房对蛋营养成分的影响.

主要方法:

来自不同英国生产系统的蛋中FA,胡卜素和维生素含量的分析.
基于生产系统和季节的营养水平的统计比较.
强制安置对蛋营养成分概况的影响评估.

主要成果:

生产系统显著影响了FA,胡卜素,维生素A和维生素E含量,随着生产强度的增加,度下降.
有机 (OR) 和广泛的有机 (EO) 蛋显示出类似的维生素E和FA配置文件,但EO蛋中的胡卜素含量更高.
维生素A,D3和B2因季节性而波动,而FA,胡卜素,维生素E和B9保持一致. 强迫住房对维生素A水平的影响最小.

结论:

蛋生产系统是理想脂肪酸,胡卜素和维生素含量的关键决定因素.
不那么密集的系统 (OR,EO) 通常会产生含有高度有益营养素的蛋.
季节性变化显著影响蛋中的某些维生素含量,独立于生产系统.

关键词:

胡卜素是一种胡卜素.蛋蛋蛋蛋蛋脂肪酸是一种脂肪酸.住房限制住房限制维生素维生素是一种维生素.

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