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首页> 外文期刊>Brazilian journal of chemical engineering >SYNTHESIS AND CHARACTERIZATION OF COPOLYMERIC AND TERPOLYMERIC HYDROGEL-SILVER NANOCOMPOSITES BASED ON ACRYLIC ACID, ACRYLAMIDE AND ITACONIC ACID: INVESTIGATION OF THEIR ANTIBACTERIAL ACTIVITY AGAINST GRAM-NEGATIVE BACTERIA
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SYNTHESIS AND CHARACTERIZATION OF COPOLYMERIC AND TERPOLYMERIC HYDROGEL-SILVER NANOCOMPOSITES BASED ON ACRYLIC ACID, ACRYLAMIDE AND ITACONIC ACID: INVESTIGATION OF THEIR ANTIBACTERIAL ACTIVITY AGAINST GRAM-NEGATIVE BACTERIA

机译:基于丙烯酸,丙烯酰胺和衣康酸的共聚和三聚体水银纳米复合物的合成与表征:针对革兰氏阴性细菌的抗菌活性研究

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摘要

In this study, copolymeric and terpolymeric hydrogel-silver nanocomposites based on poly(acrylamide-co-itaconic acid), poly(acrylic acid-co-itaconic acid) and poly(acrylic acid-co-acrylamide-co-itaconic acid) were synthesized by free-radical polymerization. These nanocomposites were characterized by Fourier Transform Infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), UV-Visible Spectrophotometry (UV-Vis) and X-Ray Diffraction (XRD) analysis, as well as their swelling behaviors. In addition, antibacterial properties of these hydrogel-silver nanocomposites were investigated against Pseudomonas aeruginosa. Acrylic-based hydrogel-silver nanocomposites demonstrated antibacterial activity against Gram-negative bacteria. These hydrogel-silver nanocomposites can be used as antibacterial material in the medical field.
机译:在这项研究中,合成了基于聚(丙烯酰胺-共-衣康酸),聚(丙烯酸-共衣康酸)和聚(丙烯酸-共丙烯酰胺-衣康酸)的共聚和三元共聚物水凝胶-银纳米复合材料。通过自由基聚合。这些纳米复合材料的特征在于傅立叶变换红外光谱(FTIR),扫描电子显微镜(SEM),紫外可见分光光度法(UV-Vis)和X射线衍射(XRD)分析,以及它们的溶胀行为。此外,研究了这些水凝胶-银纳米复合材料对铜绿假单胞菌的抗菌性能。基于丙烯酸的水凝胶-银纳米复合材料表现出对革兰氏阴性细菌的抗菌活性。这些水凝胶-银纳米复合材料可以在医学领域用作抗菌材料。

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