使用分子感官-奥米克来描述葡萄茶 (Ampelopsis grossedentata) 的气味概况和气味特征
Xiao Hua Chen1,2, Yin Ku Liang1,2, Fei Yan1,3
1College of Biological Science and Engineering, Shaanxi University of Technology, Hanzhong, Shaanxi 723001, China.
Food chemistry: X
|October 6, 2025
概括
葡萄酒茶 葡萄酒茶
科学领域:
- 食品科学 食品科学 食品科学
- 感官科学 感官科学
- 分析化学 分析化学
背景情况:
- 葡萄茶提取物由于抗氧化性质,对食品行业很感兴趣.
- 强烈的草药风味限制了消费者对葡萄酒茶的接受.
- 二米瑞是葡萄茶中的一个关键抗氧化剂.
研究的目的:
- 为了确定葡萄茶的气味特征和气味特征.
- 了解葡萄茶香味的分子基础.
- 为改善葡萄茶的香味质量提供数据.
主要方法:
- 采用了分子感官-奥米克技术.
- 分析了挥发性化合物.
- 鉴定了气味成分对气味属性的贡献.
主要成果:
- 化物,和酒精占主导地位的挥发性化合物.
- 斯巴图伦醇和胡卜素衍生的化合物是葡萄酒茶的特征.
- 确定了12种关键的气味成分,其中spathulenol为草药成分做出了贡献.
结论:
- 控制草药香味前体和改进加工可以提高葡萄酒茶的质量.
- 了解香味成分对于食品工业应用至关重要.
- 这项研究提供了针对性香味改善策略的数据.
更多相关视频
09:49Identification of Olfactory Volatiles using Gas Chromatography-Multi-unit Recordings GCMR in the Insect Antennal Lobe
Published on: February 24, 2013
14.7K
05:29Profiling Volatile Compounds in Blackcurrant Fruit using Headspace Solid-Phase Microextraction Coupled to Gas Chromatography-Mass Spectrometry
Published on: June 9, 2021
4.3K
相关概念视频
Olfaction
48.1K
The sense of smell is achieved through the activities of the olfactory system. It starts when an airborne odorant enters the nasal cavity and reaches olfactory epithelium (OE). The OE is protected by a thin layer of mucus, which also serves the purpose of dissolving more complex compounds into simpler chemical odorants. The size of the OE and the density of sensory neurons varies among species; in humans, the OE is only about 9-10 cm2.
The olfactory receptors are embedded in the cilia of the...
The olfactory receptors are embedded in the cilia of the...
48.1K
Physiology of Smell and Olfactory Pathway
12.3K
Humans detect odors with the help of specialized cells located in the upper part of the nasal cavity, called olfactory receptor neurons (ORNs). ORNs possess hair-like structures called cilia, which are receptive to sensations from the inhaled air. When an odorant molecule binds to a specific receptor on the cell of the cilia, it leads to a series of events that ultimately cause the ORN to send electrical signals to the olfactory bulb in the brain through the olfactory nerves.
The olfactory...
The olfactory...
12.3K
