相关实验视频
Updated: Jan 11, 2026

11:02
Fruit Volatile Analysis Using an Electronic Nose
Published on: March 30, 2012
22.3K
热处理下的Piper nigrum L.的品种依赖的风味动态:解开关键的芳香化合物和加工适应性机制
Jian-Guo Zhang1, Hao-Xiang Wu1, Ai Zhang1
1School of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, China.
Food research international (Ottawa, Ont.)
|November 11, 2025
概括
处理白色和黑色达波/坎波特等胡品种会影响味道. 最佳的烤和沸方法增强了皮佩林,谷氨酸和挥发性化合物,影响了性和乌玛米.
科学领域:
- 食品科学与技术 食品科学与技术
- 农业化学 农业化学
背景情况:
- 胡的质量和味道受到品种和加工的影响.
- 了解这些相互作用对于优化胡产品至关重要.
研究的目的:
- 为了评估四种胡品种 (白色达波,黑色达波,白色坎波特,黑色坎波特) 在烤和沸时的风味和质量变化.
- 为了确定不同类型的胡的关键风味化合物和加工参数.
主要方法:
- 分析颜色差异,皮佩林,谷氨酸和挥发性化合物.
- 感官评估和多变量统计分析 (VIP/OAV).
- 对烤 (100-160°C) 和沸 (30分钟) 条件的比较研究.
主要成果:
- 加工方法和胡品种共同决定了最终的质量.
- 黑胡适用于高温烤;白胡适用于较低的温度.
- 沸优化了piperine,谷氨酸和挥发性物质的释放,如类和β-caryophyllene.
- 黑提供更强烈的尖性;坎波特品种显示出更好的风味稳定性.
- 确定的主要风味化合物包括β-caryophyllene,酸和非门.
结论:
- 定制的加工策略对于最大限度地提高不同胡品种的风味潜力至关重要.
- 结果指导了针对性加工,以增强胡的风味.
关键词:
电子鼻子 电子鼻子味道化合物的量化和量化.在GCMS中使用.Piper nigrum L. Piper 黑 L. L. 黑 L. L. 黑 L. L. 黑 L. L. 黑 L. 黑 L. L. 黑 L. 黑 L. L. 黑 L. 黑 L. L. 黑 L. 黑 L. 黑 L. 黑 L. 黑 L. 黑 L. 黑 L.处理适应性 处理适应性热处理是一种热处理.更多相关视频
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
04:36Author Spotlight: Exploring Tea Aroma Using Solvent-Assisted Flavor Evaporation Technique
Published on: May 26, 2023
4.2K
相关概念视频
Responses to Heat and Cold Stress
14.6K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
14.6K
Gustation
51.8K
Gustation is a chemical sense that, along with olfaction (smell), contributes to our perception of taste. It starts with the activation of receptors by chemical compounds (tastants) dissolved in the saliva. The saliva and filiform papillae on the tongue distribute the tastants and increase their exposure to the taste receptors.
51.8K
Thermal Sigmatropic Reactions: Overview
2.4K
Sigmatropic rearrangements are a class of pericyclic reactions in which a σ bond migrates from one part of a π system to another. These are intramolecular rearrangements where the total number of σ and π bonds remain unchanged.
Sigmatropic shifts are classified based on an order term [i, j ], where i and j indicate the number of atoms across which each end of the σ bond migrates. Below are examples of a [3,3] sigmatropic shift in 1,5-hexadiene, referred...
Sigmatropic shifts are classified based on an order term [i, j ], where i and j indicate the number of atoms across which each end of the σ bond migrates. Below are examples of a [3,3] sigmatropic shift in 1,5-hexadiene, referred...
2.4K
Aromatic Compounds: Overview
13.4K
In general, the term ‘aromatic’ indicates a pleasant smell or fragrance from fresh flowers, freshly prepared coffee, etc. In the early history of organic chemistry, many benzene derivatives were isolated from the pleasant odor oils of the plants. For example, vanillin was isolated from the oil of vanilla, methyl salicylate from the oil of wintergreen, and cinnamaldehyde from the oil of cinnamon. They all had a pleasant odor; hence the name aromatic was given.
In 1825, Faraday isolated...
In 1825, Faraday isolated...
13.4K