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传统香草制对其物理化学特性和芳香特征的影响
Isabel Janid Perez-Viveros1, Sergio Erick García-Barrón2, Blanca Elizabeth Hernández-Rodríguez3
1Posgrado en Ciencia y Tecnología Agroalimentaria, Departamento de Ingeniería Agroindustrial, Universidad Autónoma Chapingo, Km. 38.5, Carretera México-Texcoco, Texcoco 56230, Mexico.
香草固化过程显著影响其物理化学特性和芳香特性. 不同的区域固化方法会影响感官特征和消费者偏好,这凸显了香草生产中传统知识的重要性.
科学领域:
- 食品科学 食品科学 食品科学
- 感官分析 感官分析
- 农业经济学 农业经济学
背景情况:
- 香草原产于墨西哥,具有重要的社会文化和经济价值.
- 香草的独特感官特征是在固过程中形成的,受区域专业知识的影响.
- 了解固化的影响对于保持香草的质量和市场价值至关重要.
研究的目的:
- 评估不同区域的香草固化工艺对物理化学和感官属性的影响.
- 为了在两个固化条件下比较四个不同的地区 (SJA,SLP,CQ,EPM) 的香草样本.
- 评估消费者的喜好,并确定影响偏好的关键芳香描述因素.
主要方法:
- 对物理化学参数的分析:含水量,蛋白质,提取物,灰和pH值.
- 使用RATA (Rate-All-That-Apply) 方法对芳香特征进行评估.
- 感官分析以确定消费者喜欢的水平,并确定有助于芳香描述的成分.
主要成果:
- 固化过程显著影响了大多数物理化学参数,除了灰含量.
- 特定的区域过程 (SLP,CQ) 符合墨西哥的湿度标准.
- 一般来说,SJA的香草比对照品更受青,而CQ是最不受青的;确定了35种芳香描述符,卡拉梅尔,水果和香草音有积极的影响,化学和木质音有负面影响.
结论:
- 固化过程显然影响了香草的物理化学成分,芳香成分和消费者接受度.
- 区域固化技术在塑造香草的感官品质和市场吸引力方面发挥着至关重要的作用.
- 进一步的研究应该探索除了固化之外的其他变量,以充分了解香草的复杂特征.
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