Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros

Base de dados
Ano de publicação
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Pak J Pharm Sci ; 36(5(Special)): 1649-1656, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38008963

RESUMO

In terms of delivery systems for active compounds, orally disintegrating films are a great option. The initial stage in creating an oral disintegrating film is selecting a film-forming polymer. The basic polymers combination Microcrystalline Cellulose (MCC), which is co-processed with Carboxymethylcellulose Sodium (CMC) and hydroxypropylmethyl cellulose were used to create an oral disintegrating film that contains cholecalciferol (Vitamin D3), a fat-soluble vitamin that aids in the body's absorption of calcium and phosphorus. The goal of the current inquiry was to develop orally disintegrating films of vitamin D3 to improve patient comfort and compliance for pediatric or elderly patients due to its simplicity of administration. Films containing drugs and made of the appropriate plasticizer and chosen polymers demonstrated outstanding film forming and folding endurance. The dissolution test showed that Vitamin D3 has a rapid disintegration property, with the majority of it dissolving in the medium (pH 6.8) in less than two minutes after being inserted. To verify that the films were successfully formed, a variety of procedures including HPLC, FT-IR and microscopic studies were employed. When kept at 40oC with humidity of 75%, the film showed good stability for at least three months.


Assuntos
Colecalciferol , Polímeros , Humanos , Criança , Idoso , Espectroscopia de Infravermelho com Transformada de Fourier , Solubilidade , Polímeros/química , Derivados da Hipromelose/química , Administração Oral
2.
Pak J Pharm Sci ; 33(2(Supplementary)): 839-845, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32863260

RESUMO

In the present study, we synthesized silver (Ag) nanoparticles using aqueous extracts of clove (Syzygium aromaticum) (SAE). This synthesis of green silver nanoparticles (AgNP) was a novel and effectual tool against the Newcastle Viral Disease (NDV). Syzygium aromaticum extract was used as reducing and stabilizing agent for synthesis of silver nanoparticles. AgNP were characterized using diversity of biophysical methods inclusive of Fourier transform infrared spectroscopy (FTIR), UV-VIS spectroscopy and Transmission electron microscopy (TEM) for morphology and size. Furthermore, XRD analysis confirmed the crystalline nature of the particles. In current investigations, the antiviral activity of clove buds silver nanoparticles was inspected in-vitro and in-ovo. Embryonated chicken eggs were used to perform the cytotoxicity assay of the clove extract silver nanoparticles (CESN). CESN showed in vitro antiviral activity against NDV in embryonated eggs.


Assuntos
Antivirais/farmacologia , Nanopartículas Metálicas/administração & dosagem , Extratos Vegetais/farmacologia , Prata/farmacologia , Syzygium/química , Animais , Galinhas , Química Verde/métodos , Doença de Newcastle/tratamento farmacológico , Vírus da Doença de Newcastle/efeitos dos fármacos , Espectroscopia de Infravermelho com Transformada de Fourier/métodos , Água/química
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA