相关实验视频
Updated: Jun 18, 2025

04:42
Bacterial Cellulose Spheres that Encapsulate Solid Materials
Published on: February 26, 2021
4.3K
由从不同中分离出来的细菌产生的纤维素的表征
1Department of Hotel, Restaurant and Catering Services, Gümüşhane University, Gümüşhane, 29100, Turkey.
International journal of biological macromolecules
|August 4, 2024
概括
来自水果的含有各种生产细菌纤维素 (BC) 的细菌. 梨产生了最多的BC,野生梨衍生的BC显示出优越的热稳定性和结晶性.
科学领域:
- 微生物学 微生物学
- 生物技术是生物技术.
- 食品科学 食品科学 食品科学
背景情况:
- 传统的是通过酒精和酸性发酵生产的.
- 发酵涉及复杂的微生物相互作用.
- 基于水果的是新型微生物的潜在来源.
研究的目的:
- 从传统的水果中分离和识别产生细菌纤维素 (BC) 的细菌.
- 为了研究这些分离物产生的BC的特性.
- 探索水果作为BC生产来源的潜力.
主要方法:
- 传统的制来自六种水果:,梨,无花果,野梨,果和梅.
- 使用标准微生物技术分离和识别产生BC的细菌.
- 描述BC特性,包括产量,热稳定性和结晶性.
主要成果:
- 鉴定了六种细菌菌株:Gluconobacter oxydans MG2022,Acetobacter tropicalis MG2022,Acetobacter fabarum MG2022,Komagataeibacter saccharivorans MG2022,K. saccharivorans EG2022,以及Acetobacter lovaniensis OD2022. 这两种细菌菌株都被发现了.
- BC产量在0.83-2.04g/L之间,梨产量最高.
- 来自野梨的BC显示出最高的热稳定性和结晶性 (87.44%).
结论:
- 水果含有不同的BC产生细菌群体.
- 作为一种可行的来源,可以隔离产生BC的细菌.
- 乙基的特性可以根据细菌来源和水果来源而有所不同.
相关概念视频
Cellulose and Pectic Polysaccharides
3.5K
Every plant cell has a cell wall that protects the cell, provides structural support, and gives the cell shape. Cellulose, the main structural component of the plant cell wall, makes up over 30% of plant matter. It is the most abundant organic compound on earth. Cellulose is an unbranched polysaccharide composed of linear chains of glucose molecules linked by β (1→4) glycosidic bonds.
As a cell matures, its cell wall specializes according to its type. For example, the...
As a cell matures, its cell wall specializes according to its type. For example, the...
3.5K
Fates of Pyruvate
8.4K
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...
8.4K

