来自Akebia trifoliata (Thunb.) 的多糖的结构特征,抗氧化和抗菌活性. 科伊兹 (Koidz) 的树干干
Xin Li1, Jing Wei1, Lezhen Lin1
1Jiangxi Key Laboratory of Natural Product and Functional Food, College of Food Science and Engineering, Jiangxi Agricultural University, Nanchang 330045, China.
Colloids and surfaces. B, Biointerfaces
|October 2, 2023
概括
阿基比亚三叶草多糖 (ATKPs) 具有显著的抗氧化和抗菌特性. 这项研究详细介绍了它们的结构特征和健康应用的潜力.
科学领域:
- 植物化学 植物化学
- 药理学 药理学是指药理学的学科.
- 食品科学 食品科学 食品科学
背景情况:
- 多糖提供各种健康益处.
- 阿基比亚三叶植物 (Thunb.) 科伊兹.科伊兹.科伊兹.科伊兹.科伊兹 是一种具有潜在药用和食品价值的植物.
研究的目的:
- 为了描述Akebia trifoliata (Thunb.) 的结构. 科伊兹多糖化物 (ATKPs). 科伊兹多糖化物.
- 评估ATKPs的抗氧化和抗菌活性.
主要方法:
- 使用DEAE-纤维素列染色学净化ATKP-II.
- 通过HPLC,GC,UV-Vis,FTIR,TGA和SEM进行结构性表征.
- 在体外测定抗氧化剂 (DPPH,基,超氧化基清除) 和抗菌活性.
主要成果:
- 亚特基主要由拉姆诺斯,阿拉比诺斯,西洛斯,曼诺斯,葡萄糖和银河糖组成.
- 与纯化的ATKP-II相比,ATKP表现出优越的抗氧化和激素清除活动.
- 在体外,ATKP对格拉姆阳性细菌,格拉姆阴性细菌和真菌具有显著的抗菌活性,但对大肠杆菌或糖菌菌没有显著的抗菌活性.
结论:
- ATKPs具有显著的抗氧化和抗菌特性.
- 结构特征支持它们的药理潜力.
- 这项研究为ATKPs的开发和使用提供了基础.
相关概念视频
Cellulose and Pectic Polysaccharides
3.6K
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...
3.6K
Biosynthesis of Polysaccharides
30
Polysaccharides such as glycogen and starch are synthesized from nucleoside diphosphate sugars, primarily uridine diphosphate glucose (UDPG) and adenosine diphosphate glucose (ADPG). These activated glucose donors act as key intermediates in carbohydrate metabolism and biosynthesis. UDPG primarily involves glycogen synthesis in animals and many bacteria, while ADPG plays a fundamental role in starch synthesis in plants and certain bacteria.UDPG is formed when glucose-1-phosphate reacts with...
30


