与传统造方法相比,工作场所机器咖啡中的cafestol和kahweol度较高
Erik Orrje1, Rikard Fristedt2, Fredrik Rosqvist3
1Uppsala University, Sweden.
Nutrition, metabolism, and cardiovascular diseases : NMCD
|March 15, 2025
概括
工作场所的咖啡机往往含有高水平的胆固醇升高的二甲烯,如cafestol和kahweol. 这可能会影响心血管健康,因为这些化合物比在家造的咖啡中过的少.
科学领域:
- 食品科学 食品科学 食品科学
- 分析化学 分析化学
- 心血管健康 心血管健康
背景情况:
- 没有过的咖啡富含胆固醇升高的二烯,特别是cafestol和kahweol.
- 这些化合物可以显著影响血脂度.
研究的目的:
- 为了量化咖啡中cafestol和kahweol的含量,使用各种工作场所常见的机器类型来制作咖啡.
- 将这些水平与自制咖啡进行比较,并评估潜在的心血管健康影响.
主要方法:
- 咖啡样本从瑞典的工作场所和家庭环境中收集.
- 使用液态染色体质谱法确定了cafestol和kahweol的度.
- 分析了不同的造方法,包括机器造,煮咖啡,面料过咖啡,纸质过咖啡,法式压和咖啡.
主要成果:
- 机器造的咖啡中位数的咖啡醇和咖啡醇度分别为176 mg/L和142 mg/L.
- 液体模型机器显示的含量较低 (8 mg/L 咖啡醇,7 mg/L 咖啡醇),而过纸咖啡含量最小 (12 mg/L 咖啡醇,8 mg/L 咖啡醇).
- 煮咖啡的度非常高 (cafestol 939 mg/L,kahweol 678 mg/L),通过织物过 (28 mg/L cafestol,kahweol 21 mg/L) 显著降低. 咖啡样本显示出很高的变化,其中一些超过2447 mg/L的cafestol.
结论:
- 来自工作场所造机的咖啡通常含有比纸上过的咖啡更高的二烯含量,但比未过的咖啡少.
- 工作场所咖啡过不足可能是导致心血管健康不良结果的一个被忽视的因素.
- 监测工作场所咖啡中的二烯含量可能对公共卫生倡议很重要.
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