Department of Microbiology, Muthayammal College of Arts &Science, Rasipuram, Tamilnadu, India.
Department of Botany and Microbiology, College of Science, King Saud University, Riyadh 11451, Saudi Arabia.
J Photochem Photobiol B. 2020 Mar;204:111806. doi: 10.1016/j.jphotobiol.2020.111806. Epub 2020 Jan 25.
The cotton fabrics are a cosmopolitan in usage due to their extraordinary features. The clothes are a very good medium for the growth of pathogenic microorganisms. The nanoparticles have diverse benefits in the biomedical field like drug carrier and as antimicrobials. The current investigation was aimed to synthesize the metallic silver nanoparticles (AgNPs) from the aqueous extract of Curcuma longa leaf and evaluating their antimicrobial and wound healing potential of AgNPs coated cotton fabric. The synthesized AgNPs were characterized by HR-TEM and FT-IR examinations. The formulated AgNPs were coated with cotton fabrics to test their efficiency against the pathogenic microorganisms. The existence of AgNPs in the cotton fabrics was confirmed via the SEM along with EDX analysis. The antimicrobial potential of fabricated AgNPs and its coated cotton fabrics was inspected against the human pathogenic strains. The wound healing efficacy was examined in the L929 cells. The HR-TEM analysis proved the existence of spherical shaped AgNPs. In the antimicrobial activity, the CL-AgNPs loaded cotton fabric was exhibited an appreciable decrease in the growth of pathogenic microorganisms. The crude extract, as well as formulated AgNPs, also exhibited the noticeable antimicrobial potency against the S.aureus, P.aeruginosa, S.pyogenes, and C.albicans. The AgNPs loaded cotton fabrics was displayed the potent wound healing activity in the fibroblast (L929) cells. Consequently, it was concluded that the formulated AgNPs from C.longa coated cotton fabrics may be utilized for the variety of applications in hospital patients and even medical workers to prevent the microbial infection.
棉织物因其非凡的特性而被广泛使用。衣服是致病微生物生长的非常好的媒介。纳米粒子在生物医药领域有多种益处,如药物载体和抗菌剂。本研究旨在从姜黄叶的水提物中合成金属银纳米粒子(AgNPs),并评价其涂覆有 AgNPs 的棉织物的抗菌和伤口愈合潜力。合成的 AgNPs 通过高分辨率透射电子显微镜(HR-TEM)和傅里叶变换红外光谱(FT-IR)进行了表征。将配制的 AgNPs 涂覆在棉织物上,以测试其对致病微生物的效率。通过 SEM 结合 EDX 分析确认了 AgNPs 在棉织物中的存在。通过对人类致病菌株的检测,考察了所制备的 AgNPs 及其涂覆棉织物的抗菌潜力。在 L929 细胞中检测了伤口愈合效果。HR-TEM 分析证明了球形 AgNPs 的存在。在抗菌活性方面,载有 CL-AgNPs 的棉织物显示出对致病菌生长的显著减少。粗提物和配制的 AgNPs 也对金黄色葡萄球菌、铜绿假单胞菌、化脓性链球菌和白色念珠菌表现出显著的抗菌效力。载有 AgNPs 的棉织物在成纤维细胞(L929)中表现出很强的伤口愈合活性。因此,可以得出结论,涂覆有 C.longa 合成的 AgNPs 的棉织物可能用于医院患者甚至医务人员的多种应用,以防止微生物感染。