scholarly journals Preparation and characterization of naftifine-loaded poly(vinyl alcohol)/sodium alginate electrospun nanofibers

Author(s):  
İmren Esentürk ◽  
Timuçin Balkan ◽  
Sevgi Güngör ◽  
Sezai Saraç ◽  
Meryem Sedef Erdal
2019 ◽  
Vol 19 ◽  
pp. 56-61 ◽  
Author(s):  
Ji Min Seok ◽  
Se Heang Oh ◽  
Sang Jin Lee ◽  
Jun Hee Lee ◽  
Wan Doo Kim ◽  
...  

Author(s):  
Saravanakumar Arthanari ◽  
Ganesh Mani ◽  
Jun Ho Jang ◽  
Je O Choi ◽  
Yun Ho Cho ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
Qi Liu ◽  
Wen-Chong Ouyang ◽  
Xiu-Hong Zhou ◽  
Tao Jin ◽  
Zheng-Wei Wu

In this study, nanofibers with different ratios of poly(vinyl alcohol) and chitosan incorporated with moxifloxacin hydrochloride (MH/PVA/CS) were fabricated through the blending electrospinning, and the morphological features were tested using scanning electron microscopy (SEM). Further characterization of the new nanofiber was accomplished by Thermogravimetric analysis (TG), X-ray diffraction (XRD) and Fourier-transform infrared spectroscopy (FTIR). Antibacterial activity of the MH-loaded nanofibers at different drug loading were tested and compared with the blank group. Experimental results show that the MH/PVA/CS nanofibers exhibited the good antibacterial properties against Staphylococcus aureus and Pseudomonas aeruginosa due to the MH incorporation. Compared with blank nanofibers, MH/PVA/CS nanofibers have significantly better antibacterial properties, and different proportions of PVA and CS have a certain effect on the antibacterial activity of nanofibers. The conclusions in this paper show that MH/PVA/CS composite nanofibers may have great potential in antibacterial materials.


2021 ◽  
Vol 138 (21) ◽  
pp. 50480
Author(s):  
Pedro Henrique Souza Cesar ◽  
Caio Vinicius Lima Natarelli ◽  
Juliano Elvis de Oliveira ◽  
Paula Ariane Andrade ◽  
Tamara Leite Santos ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Shuai Li ◽  
Xu-Hong Yang

Wool keratin/poly(vinyl alcohol) (PVA) blend nanofibers were fabricated using the electrospinning method in formic acid solutions with different weight ratios of keratin to PVA. The resultant blend nanofibers were characterized by scanning electron microscopy (SEM), Fourier transform infrared (FTIR), X-ray diffraction (XRD), thermal gravimetric analysis (TGA), and tensile test. SEM images showed that the diameter of the blend nanofibers was affected by the content of keratin in blend solution. FTIR and XRD analyses data demonstrated that there were good interactions between keratin and PVA in the blended nanofibers caused by possibly hydrogen bonds. The TGA study revealed that the thermal stability of the blend nanofibers was between those of keratin and PVA. Tensile test indicated that the addition of PVA was able to improve the mechanical properties of the electrospun nanofibers.


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