Pasaribu Khatarina Meldawati, Gea Saharman, Ilyas Syafruddin, Tamrin Tamrin, Sarumaha Appealwan Altruistis, Sembiring Ardiansyah, Radecka Izabela
Postgraduate School, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Sumatera Utara, Jl. Bioteknologi No. 1, Medan 20155, Indonesia.
Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Sumatera Utara, Jl. Bioteknologi No. 1, Medan 20155, Indonesia.
Polymers (Basel). 2020 Jun 27;12(7):1436. doi: 10.3390/polym12071436.
Bacterial cellulose (BC) is a biopolymer commonly used for wound dressing due to its high biocompatible properties either in-vitro or in-vivo. The three-dimensional fiber structure of BC becomes an advantage because it provides a template for the impregnation of materials in order to improve BC's properties as a wound dressing, since BC has not displayed any bioactivity properties. In this study, micro-colloidal (MZA) fruit was loaded into BC fibers via an in-situ method. is known to have anti-inflammatory, antioxidant and antimicrobial activities that can support BC to accelerate the wound healing process. The FTIR, XRD and SEM analysis results showed that the loading process of MZA and the composite fabrication were successfully carried out. The TGA test also showed that the presence of MZA in BC fibers decreased T composite from BC, from 357.8 to 334.5 °C for BC-MZA3. Other aspects, i.e., water content, porosity, hemocompatibility and histology studies, also showed that the composite could potentially be used as a wound dressing.
细菌纤维素(BC)是一种生物聚合物,因其在体外或体内都具有高生物相容性,常用于伤口敷料。BC的三维纤维结构成为一个优势,因为它为材料的浸渍提供了模板,以改善BC作为伤口敷料的性能,因为BC尚未显示出任何生物活性特性。在本研究中,通过原位方法将微胶体(MZA)果实负载到BC纤维中。已知MZA具有抗炎、抗氧化和抗菌活性,可支持BC加速伤口愈合过程。傅里叶变换红外光谱(FTIR)、X射线衍射(XRD)和扫描电子显微镜(SEM)分析结果表明,MZA的负载过程和复合材料的制备成功进行。热重分析(TGA)测试还表明,BC纤维中MZA的存在使BC-MZA3复合材料的热分解温度从357.8℃降至334.5℃。其他方面,即含水量、孔隙率、血液相容性和组织学研究,也表明该复合材料有可能用作伤口敷料。