方法对玉米中的挥发性化合物和纹理特性的影响
Shihao Wang1, Kaixuan Chen1, Ailing Tian1
1Institute of Nutrition and Health, School of public health, Qingdao University, 266071, Qingdao, China.
Food chemistry: X
|June 17, 2024
概括
使用电压 (EPC) 玉米,会显著影响它的风味化合物和质地. 这项研究优化了玉米的加工,以提高感官质量和可持续生产.
科学领域:
- 食品科学 食品科学 食品科学
- 感官分析 感官分析
- 化学分析 化学分析
背景情况:
- 玉米是一种主食,但其加工会影响感官属性.
- 了解挥发性化合物和质感对于优化食品质量至关重要.
研究的目的:
- 调查不同方法和时间对玉米的挥发性化合物和质感的影响.
- 为了确定增强感官属性的最佳处理条件.
主要方法:
- 气色谱-质谱 (GC-MS) 用于挥发性化合物的识别.
- 纹理分析以量化物理性质.
- 用于数据分析的多变量化疗法.
主要成果:
- 确定了51种挥发性化合物;和在电压 (EPC) 加工的中占据了突出地位.
- 非门和六角门对味道做出了重大贡献.
- 纹理分析显示,在EPC中60分钟后的最佳值.
- 方法对挥发性物质和质地的影响比时间更大.
结论:
- 电压影响了玉米的挥发性和质感.
- 优化的加工增强了感官属性,有助于更健康和可持续的食品生产.
相关概念视频
Volatilization
380
Volatilization gravimetry is an analytical technique that measures the mass lost due to the volatilization of the substance. This technique is used to estimate the amount of volatile material in a sample. To perform this method, heat a known amount of the sample to a high temperature in a crucible or other suitable vessel. The volatile substance in the sample evaporates, and the vapor is completely expelled from the crucible either by heating the sample or bubbling a stream of inert gas through...
380
Isothermal Processes
3.6K
A thermodynamic process that occurs at constant temperature is called an isothermal process. Heat slowly flows into the system or out of the system to maintain thermal equilibrium. Processes involving phase changes like water evaporation into steam or freezing water into ice at a constant temperature are examples of Isothermal Processes.
An ideal gas can also undergo isothermal expansion or compression.
For example, consider 1 mole of an ideal gas inside an isolated cylinder at initial volume V...
An ideal gas can also undergo isothermal expansion or compression.
For example, consider 1 mole of an ideal gas inside an isolated cylinder at initial volume V...
3.6K
Physical Properties Affecting Solubility
22.6K
Solutions of Gases in Liquids
As for any solution, the solubility of a gas in a liquid is affected by the attractive intermolecular forces between solute and solvent species. Unlike solid and liquid solutes, however, there is no solute-solute intermolecular attraction to overcome when a gaseous solute dissolves in a liquid solvent since the atoms or molecules comprising a gas are far separated and experience negligible interactions. Consequently, solute-solvent interactions are the sole...
As for any solution, the solubility of a gas in a liquid is affected by the attractive intermolecular forces between solute and solvent species. Unlike solid and liquid solutes, however, there is no solute-solute intermolecular attraction to overcome when a gaseous solute dissolves in a liquid solvent since the atoms or molecules comprising a gas are far separated and experience negligible interactions. Consequently, solute-solvent interactions are the sole...
22.6K
Effect of Temperature Change on Reaction Rate
4.1K
The Arrhenius equation,
4.1K


