墨西哥Añejo奶酪的提取物中的氨基酸组成,抗氧化和抗高血压活性
Verenice Torres-Salas1, Blanca E Hernández-Rodríguez2, Javier Vioque-Peña3
1Posgrado en Ciencia y Tecnología Agroalimentaria, Departamento de Ingeniería Agroindustrial, Universidad Autónoma Chapingo, Km. 38.5 Carretera México-Texcoco, 56230 Chapingo, Estado de México, Mexico.
Food technology and biotechnology
|November 5, 2024
概括
真正的墨西哥Añejo奶酪含有具有抗氧化和抗高血压功能的生物活性. 这些有益的化合物在成熟过程中形成,并且根据乳制品的加工和牛奶来源而有所不同.
科学领域:
- 食品科学 食品科学 食品科学
- 生物化学 生物化学
- 营养保健品 营养保健品
背景情况:
- 真正的墨西哥奶酪具有潜在的健康益处,但其生物活性成分仍未得到充分研究.
- 关于Zacazonapan añejo奶酪中特定的促进健康的化合物的研究有限.
研究的目的:
- 分析Zacazonapan añejo奶酪的生物活性成分和与健康相关的活动.
- 研究乳制品加工和成熟时间对这些特性的影响.
主要方法:
- 在不同成熟阶段 (0-180天) 分析可溶性奶酪提取物.
- 确定近距离组成,氨基酸概况和分子质量.
- 对抗氧化剂 (β-胡卜素漂白) 和抗高血压 (ACE-I抑制) 活动的评估.
主要成果:
- 蛋白质碎片范围从0.10到22.43kDa.
- 确定了与抗氧化活性相关的关键氨基酸 (Pro, His, Tyr, Trp, Met, Cys, Ala, Gly, Leu, Val).
- 在 180 天成熟的奶酪中观察到显著的抗高血压活性 (ACE-I抑制) (IC50:0.38-0.42 mg/mL).
结论:
- 扎卡索纳潘阿尼乔奶酪是抗氧化和抗高血压的有希望的来源.
- 乳制品来源和成熟时间显著影响这些生物活性的发展.
- 这项研究强调了传统的墨西哥奶酪中新的生物活性.
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