Suppr超能文献

叶提取物介导合成胶体银纳米粒子的生物医学及纺织应用

Biomedical and Textile Applications of Leaf Extract Mediated Synthesis of Colloidal Silver Nanoparticle.

作者信息

Kabeerdass Nivedhitha, Murugesan Karthikeyan, Arumugam Natarajan, Almansour Abdulrahman I, Kumar Raju Suresh, Djearamane Sinouvassane, Kumaravel Ashok Kumar, Velmurugan Palanivel, Mohanavel Vinayagam, Kumar Subbiah Suresh, Vijayanand Selvaraj, Padmanabhan Parasuraman, Gulyás Balázs, Mathanmohun Maghimaa

机构信息

Department of Microbiology, Muthayammal College of Arts and Science, Rasipuram, Namakkal 637 408, Tamilnadu, India.

Department of Microbiology, Faculty of Medicine, Quest International University, Ipoh 30250, Malaysia.

出版信息

Nanomaterials (Basel). 2022 Aug 12;12(16):2759. doi: 10.3390/nano12162759.

Abstract

The aqueous extract of (As) acts as the precursors for the quick reduction of silver ions, which leads to the formation of silver nanoparticles. In the agar, well diffusion method of the shows the minimal inhibitory concentration of 12 mm against mediated silver nanoparticles (As-AgNPs) at 60 µg/mL concentration. Fabric treated with novel AS-AgNPs is tested against the and shows an inhibitory action of 12 mm with mixed cotton that determines the antimicrobial efficacy of the fabrics. Uv- visible spectrophotometer was performed, showing a surface plasmon resonance peak at 450 nm cm. FTIR shows the vibration and the infrared radiation at a specific wavelength of 500-4000 cm. The HR-TEM analysis showed the presence of black-white crystalline, spherical-shaped As-AgNPs embedded on the fabrics range of 15 nm-40 nm. In the scanning electron microscope, the presence of small ball-shaped As-AgNPs embedded on the fabrics at a voltage of 30 KV was found with a magnification of 578X. EDAX was performed in which the nanoparticles show a peak of 2.6-3.9 KeV, and it also reveals the presence of the composition, distribution, and elemental mapping of the nanoparticles. The cytotoxic activity of synthesized nanosilver was carried out against L929 cell lines, which show cell viability at a concentration of 2.5 µg mL. Cell proliferation assay shows no cytotoxicity against L929 cell lines for 24 h. In this study, the green synthesis of silver nanoparticles from appears to be a cheap, eco-friendly, and alternative approach for curing infectious ulcers on the floor of the stratum corneum. Nanotechnology conjoined with herbal therapeutics provides a promising solution for wound management.

摘要

(某种物质)的水提取物充当银离子快速还原的前体,这导致银纳米颗粒的形成。在琼脂扩散法中,该提取物在60 µg/mL浓度下对介导的银纳米颗粒(As-AgNPs)显示出12 mm的最低抑菌浓度。用新型AS-AgNPs处理的织物针对(某种微生物)进行测试,与混棉织物显示出12 mm的抑制作用,这确定了织物的抗菌功效。进行了紫外可见分光光度计测试,在450 nm cm处显示出表面等离子体共振峰。傅里叶变换红外光谱(FTIR)显示在500 - 4000 cm的特定波长处的振动和红外辐射。高分辨率透射电子显微镜(HR-TEM)分析表明,在织物上存在嵌入的黑白结晶、球形的As-AgNPs,尺寸范围为15 nm - 40 nm。在扫描电子显微镜中,发现在30 KV电压下织物上存在嵌入的小球形As-AgNPs,放大倍数为578X。进行了能量散射X射线能谱(EDAX)分析,其中纳米颗粒显示出2.6 - 3.9 KeV的峰,并且还揭示了纳米颗粒的组成、分布和元素图谱。对合成的纳米银针对L929细胞系进行了细胞毒性活性测试,在2.5 µg/mL浓度下显示出细胞活力。细胞增殖试验表明在24小时内对L929细胞系无细胞毒性。在本研究中,从(某种物质)绿色合成银纳米颗粒似乎是一种廉价、环保且可替代的方法,用于治疗角质层底部的感染性溃疡。纳米技术与草药疗法相结合为伤口管理提供了一个有前景的解决方案。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0017/9416099/24f4354832d1/nanomaterials-12-02759-g001.jpg

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验