Akram Md Washim, Hoque Mohammad Mohsin Ul, Miah Md Sumon, Shahid Md Abdus, Hossain Md Firoz, Mahmud Sayed Hasan
Department of Textile Engineering, National Institute of Textile Engineering & Research (NITER), Nayarhat, Savar, Dhaka, Bangladesh.
Department of Textile Engineering, Dhaka University of Engineering & Technology (DUET), Gazipur, Dhaka, Bangladesh.
Heliyon. 2023 Jul 5;9(7):e17961. doi: 10.1016/j.heliyon.2023.e17961. eCollection 2023 Jul.
This present study involves the formation and investigation of the characteristics of a fabricated mat from a PVA-betel leaf mixture. Under ideal processing parameters, nanofibrous mat is synthesized from the PVA-betel leaf blended solution by using the electrospinning technique. Afterwards, the produced nanofibrous mat is assessed for its thermal, antibacterial, morphological, moisture management and chemical interaction behavior using thermogravimetric analysis (TGA), antibacterial assay, scanning electron microscope (SEM), moisture management tester (MMT) and Fourier-transform infrared spectroscopy (FTIR) respectively. The antibacterial action against and bacteria has been assessed using the agar diffusion technique, which reveals the creation of zones of inhibition with a value of about 20 mm. Besides, the fabricated nanomat reveals an average diameter of 183.4 nm with improved moisture and thermal characteristics. Furthermore, the generated nanofibrous mat has all the necessary components, as evidenced by the distinctive peaks in the FTIR spectra. Hence, the recently developed nanofibrous mat exhibits promising potential as a suitable material for wound dressing applications.
本研究涉及由聚乙烯醇(PVA)-槟榔叶混合物制成的垫子的形成及其特性研究。在理想的加工参数下,通过静电纺丝技术从PVA-槟榔叶混合溶液中合成纳米纤维垫。之后,分别使用热重分析(TGA)、抗菌试验、扫描电子显微镜(SEM)、水分管理测试仪(MMT)和傅里叶变换红外光谱(FTIR)对制备的纳米纤维垫的热性能、抗菌性能、形态、水分管理和化学相互作用行为进行评估。使用琼脂扩散技术评估了对两种细菌的抗菌作用,结果显示形成了约20毫米的抑菌圈。此外,制备的纳米垫平均直径为183.4纳米,具有改善的水分和热性能。此外,FTIR光谱中的特征峰证明生成的纳米纤维垫具有所有必要的成分。因此,最近开发的纳米纤维垫作为伤口敷料应用的合适材料具有广阔的前景。