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Updated: Jun 21, 2025

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Published on: August 23, 2019
在四种类型的制豆腐中对纹理特征,感官特性和挥发性成分进行比较分析
Bing Yang1, Wanli Zhang1, Heng Wang1
1Food Laboratory of Zhong Yuan, Luohe 462300, China.
商业制豆腐在风味和质地方面与自制豆腐不同. 确定了关键的风味化合物,为开发新的瞬时制豆腐零食提供了洞察力.
科学领域:
- 食品科学 食品科学 食品科学
- 感官分析 感官分析
- 分析化学 分析化学
背景情况:
- 油豆腐是一种流行的零食,但商业产品与自制版本有很大差异.
- 了解感官差异的化学基础对于产品开发至关重要.
研究的目的:
- 为了比较商业制豆腐的感觉质量,质感和挥发性成分与自制产品.
- 为了确定影响制豆腐感官特性的关键风味化合物.
主要方法:
- 分析了三种商业化豆腐品牌和自制样品.
- 使用头空间气体染色学-离子移动性光谱学 (HS-GC-IMS) 识别挥发性组件.
- 使用相对气味活性值 (ROAV) 和部分最小平方差分分析 (PLS-DA) 确定关键风味化合物.
主要成果:
- 在商业和家庭制的制豆腐之间观察到纹理和风味物质的显著差异.
- 确定了64种挥发性化合物,包括碳化合物,醇,和化物.
- 九个关键的风味化合物 (例如α-Pinene,Butanal,乙酸乙烯) 被确定为风味特征的关键贡献者.
结论:
- 硬度和性等感官属性与特定的挥发性化合物相关.
- 这项研究为创造具有可取感官特征的新即时制豆腐零食提供了理论基础.
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