相关实验视频
Updated: Jul 6, 2025

00:05
Preparation of High-Quality Fermented Fish Product
Published on: August 23, 2019
10.4K
玻璃化会影响在陶器中造的 Sake 的发酵过程
Koichi Tanabe1,2, Honoka Hayashi1, Natsuki Murakami3
1Faculty of Agriculture, Ryukoku University, 1-5 Yokotani, Seta Oe-cho, Otsu 520-2194, Shiga, Japan.
Foods (Basel, Switzerland)
|January 11, 2024
概括
与玻璃陶器相比,在未光的陶器中造的萨克具有较低的温度和更高的乙醇,矿物质和乌玛米风味. 容器玻璃显著影响了酒精的发酵和味道.
科学领域:
- 食品科学 食品科学 食品科学
- 发酵技术的发酵技术
- 材料科学 是一种材料科学.
背景情况:
- 在大规模木桶之前,酒造历史上使用陶器.
- 之前的研究表明,玻璃化和未玻璃化陶器之间乙醇含量存在差异.
- 对于陶器玻璃对萨克特征的全面影响的了解有限.
研究的目的:
- 为了研究陶容器玻璃对萨克发酵特性的影响.
- 为了比较发酵参数和最终产品特征,在玻璃化与未玻璃化陶器中造的萨克.
- 为了阐明容器材料如何影响赛克的质量.
主要方法:
- 小规模的 sake 造是在相同的玻璃和未玻璃陶容器中进行的.
- 包括温度,重量,乙醇和葡萄糖度在内的关键参数在3周内被监测.
- 最终的 sake mash 分析了味觉价值,矿物质含量和挥发性成分.
主要成果:
- 与玻璃容器相比,未玻璃的容器导致了较低的 sake mash 温度和较高的体重减轻.
- 在未光的陶器中造的萨克显示出更高的乙醇度和较高的 (Na+),铁 (Fe3+) 和 (Al3+) 含量.
- 味道分析表明,从未玻璃化的陶器中增加了乌玛米和味.
结论:
- 陶玻璃显著影响了酒精发酵的动态和感官特征.
- 容器材料的选择,特别是玻璃,影响了发酵的关键参数和糖果的风味发展.
- 这些发现表明,容器材料是传统酒造的关键因素.
关键词:
亚斯伯吉illus flavus var. 的不同种类. 一个叫做Oryzae.这种植物是Saccharomyces cerevisiae.玻璃玻璃玻璃玻璃玻璃是什么意思陶器 陶器 陶器 陶器在酒酒的酒酒.酵母酵母是一种酵母.更多相关视频
07:38Saccharomyces cerevisiae Exponential Growth Kinetics in Batch Culture to Analyze Respiratory and Fermentative Metabolism
Published on: September 30, 2018
42.1K
14:53Techniques for the Evolution of Robust Pentose-fermenting Yeast for Bioconversion of Lignocellulose to Ethanol
Published on: October 24, 2016
11.2K
相关概念视频
Fermentation
114.2K
Most eukaryotic organisms require oxygen to survive and function adequately. Such organisms produce large amounts of energy during aerobic respiration by metabolizing glucose and oxygen into carbon dioxide and water. However, most eukaryotes can generate some energy in the absence of oxygen by anaerobic metabolism.
Fermentation is a type of metabolic process that occurs in the absence of oxygen, where organic molecules such as glucose are broken down to produce energy. During this process, the...
Fermentation is a type of metabolic process that occurs in the absence of oxygen, where organic molecules such as glucose are broken down to produce energy. During this process, the...
114.2K
Fates of Pyruvate
8.5K
Pyruvate is the end product of glycolysis, where glucose is oxidized to pyruvate, simultaneously reducing NAD+ to NADH. Two molecules of ATP are also produced by substrate-level phosphorylation.
In aerobic organisms, pyruvate is metabolized via the citric acid cycle to produce reduced coenzymes NADH and FADH2. These coenzymes are then oxidized in the electron transport chain to produce ATP and, in the process, regenerate the NAD+ and FAD. As seen in some cell types and organisms, fermentation...
In aerobic organisms, pyruvate is metabolized via the citric acid cycle to produce reduced coenzymes NADH and FADH2. These coenzymes are then oxidized in the electron transport chain to produce ATP and, in the process, regenerate the NAD+ and FAD. As seen in some cell types and organisms, fermentation...
8.5K
Porosity in Cement Paste
142
The porosity of concrete is a measure of the void spaces within its structure. These spaces impact its strength and durability significantly. When water and cement interact, a chemical reaction called hydration creates a semi-solid paste. This paste includes combined water, making up approximately 23% of the cement's dry mass, and gel water, which fills minuscule voids known as gel pores, accounting for about 28% of the cement gel volume.
The balance of water to cement in the mix is...
The balance of water to cement in the mix is...
142
Porosity and Absorption of Aggregate
290
Aggregates contain pores of varying sizes; while some are completely enclosed within the particles, others open onto the surface, allowing water to penetrate. The porosity of aggregates is a major factor contributing to the overall porosity of concrete, given that aggregates constitute about three-quarters of concrete's volume.
When all pores in an aggregate are filled with water, the aggregate is considered saturated and surface-dry. If left in dry air, water will evaporate until the...
When all pores in an aggregate are filled with water, the aggregate is considered saturated and surface-dry. If left in dry air, water will evaporate until the...
290
Glassware Calibration
240
Accurate calibration of glassware, such as volumetric flasks, pipettes, and burettes, is essential to ensure accurate measurements in the analytical laboratory. Calibration helps maintain consistency across measurements and prevents errors arising from inaccurate volumes.
Volumetric flasks: Volumetric flasks are designed to prepare aqueous solutions of precise volumes accurately with a calibration line on the neck. To calibrate a volumetric flask, it is important to fill it with distilled...
Volumetric flasks: Volumetric flasks are designed to prepare aqueous solutions of precise volumes accurately with a calibration line on the neck. To calibrate a volumetric flask, it is important to fill it with distilled...
240