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Polygalacturonic acid
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Polygalacturonic acid图片
CAS NO:25990-10-7
包装与价格:
包装价格(元)
100mg电议
250mg电议
500mg电议

产品名称
Galacturonic acid polymer
产品介绍
Polygalacturonic acid (Galacturonic acid polymer) 是透明胶状酸,是细胞壁的主要成分。Polygalacturonic acid 可用于制备银纳米颗粒 (AgNPs),作为抗氧化剂和抗炎剂,保护细胞免受 ROS 升高的破坏作用,并加速伤口愈合。Polygalacturonic acid 纳米颗粒也表现出抗菌活性。
生物活性

Polygalacturonic acid (Galacturonic acid polymer) is transparent colloid, is a major component of the cell wall. Polygalacturonic acid can be used to prepare silver nanoparticles (AgNPs), as an antioxidant and anti-inflammatory that protect cells from destructive effect of elevated ROS and accelerate wound healing. Polygalacturonic acid nanoparticles also displays anti-bacterial activity[1][2].

体外研究
(In Vitro)

Polygalacturonic acid can be used to format a durable hydrogel, to prolong the effect of drugs. Polygalacturonic acid hydrogel/hyaluronate, conjugatedIbuprofen(HY-78131) for example, prevents epidural fibrosis, the severe scar tissue adhesion of laminectomized male adult rats, and increases the efficiency of local inflammation control and reduces the side-effect ofIbuprofen[1].
Polygalacturonic acid hydrogel/hyaluronate (PGA-HA) (2%, 200 μL; 24 h) shows low cytotoxicity on L929 fibroblasts[1].
Polygalacturonic acid (PGA) preparing (Ag-PGA/HA)-PVA nanoparticles, shows anti-bacterial activity against gram-positive bacterial strains;Bacillus SubtilisandStaphylococcus Aureus, as well as gram-negative bacterial strain;Escherichia Coli[2].

体内研究
(In Vivo)

Polygalacturonic acid (external application; 14 d) enhances a quick healing of wound infection in albino rats[2].

Animal Model:Full thickness wound model in albino rats (60-day-old, 180 g)[2]
Dosage:Ag-Polygalacturonic acid/hyaluronic acid nanoparticles
Administration:Applied on dorsal muscle fascia; cleaned the wound daily with alcohol; for 14 days
Result:Resulted no sign of abscess formation or hypertrophic scars both in the early phase; 5th day or in the final phase; 14th day, respectively.
Showed significant wound healing from day 8 while treated with (Ag-PGA/HA)-PVA nanofiber and blank (PGA/HA)-PVA nanofiber and induced epithelization on day 14.
Formula

(C6H10O7)x

CAS 号

25990-10-7

中文名称

聚半乳糖醛酸; 半乳糖醛酸聚合物

结构分类
  • Saccharides
  • Polysaccharides
  • Others
来源
  • Plants
  • Rosaceae
  • Malus pumilaMill.
运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.