希腊限量生产的希腊奶酪的组成差异
Eleni C Pappa1, Efthymia Kondyli1, Athanasios C Pappas2
1Dairy Research Department, Institute of Technology of Agricultural Products, Hellenic Agricultural Organization-DIMITRA, Ethnikis Antistaseos 3, Katsikas, 45221 Ioannina, Greece.
Foods (Basel, Switzerland)
|June 28, 2023
概括
这项研究分析了未注册的希腊奶酪的成分和氧化稳定性. 研究结果揭示了关键的化学和颜色属性,这些属性区分了牛奶和奶酪类型,支持了它们的经济潜力.
科学领域:
- 食品科学 食品科学 食品科学
- 乳制品科学 乳制品科学
- 分析化学 分析化学
背景情况:
- 希腊拥有丰富的奶酪制造传统,拥有众多受保护原产地名称 (PDO) 和受保护地理标志 (PGI) 的奶酪.
- 许多本地奶酪在没有官方注册的情况下生产,但对希腊经济做出了重大贡献.
研究的目的:
- 为了研究未注册的希腊奶酪的近距离成分,颜色参数和氧化稳定性.
- 确定这些未注册产品中的关键分析标记,以区分这些未注册产品中的牛奶和奶酪类型.
- 突出这些经济上重要的,但被忽视的奶酪的价值化和进一步研究的潜力.
主要方法:
- 用差别分析来分类牛奶和奶酪类型.
- 分析包括近距离成分 (水分,脂肪,盐,灰,蛋白质),颜色参数 (L,a,b),pH值和含量.
- 确定了牛奶和奶酪类型的关键歧视因素.
主要成果:
- 牛奶和奶酪类型的正确分配分别为62.8%和82.1%的准确度.
- 颜色属性 (L,a,b),盐,灰,脂肪在干物质中,水分在非脂肪物质中,盐在水分中和马隆迪化物对于牛奶类型的歧视至关重要.
- 颜色属性 (a,b),水分,灰,脂肪,非脂肪物质中的水分和pH在奶酪类型的歧视上具有影响力.
- 牛奶成分和制造工艺的差异可能解释了观察到的变化.
结论:
- 该研究提供了对未注册的希腊奶酪的首次近距离分析,为其表征提供了有价值的数据.
- 识别的分析标记可以帮助鉴定和区分这些奶酪.
- 这些发现强调了对这些传统产品进行更多研究和经济价值化的潜力.
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