Results: 952

In vitro pharmacological attributes and metabolite's fingerprinting of Conocarpus lancifolius

Search for safe antioxidants and novel nutraceuticals urged to evaluate the antioxidant, anti-acetylcholine esterase and anti-lipoxygenase activity of various leaf extracts of Conocarpus lancifolius. Extraction was optimized from freeze dried plant extracts quenched with liquid nitrogen using water, et...

Antimicrobial activity and chemical characterization of Laurel essential oil

The factors that arouse interest in the study of essential oils as biocidal agents are numerous, such as the fact that they have antibacterial, antifungal, insecticidal, antioxidant, anti-inflammatory and larvicidal properties. The objective of this work was to evaluate the antimicrobial activity, in vit...

The Effect of Glyphosate on Human Sperm: In Vitro Approximation

Introduction Glyphosate is an herbicide used to eradicate illicit crops; however, its use is controversial due to different health problems associated with it. The present study aims to evaluate the effects of glyphosate on human sperm in vitro. Methods Twenty-two semen samples from healthy normozoos...

Evaluación del efecto antibacteriano sinérgico de rifamicina en propóleo sobre bacterias grampositivas
Evaluation of the synergistic antibacterial effect of rifamycin in propolis on gram-positive bacteria

Rev. cuba. med. mil; 50 (3), 2021
Introducción: En la medicina militar, la aplicación de las sustancias antibacterianas en las infecciones tópicas, es importante en el tratamiento de las tropas. Objetivos: Evaluar el efecto antibacteriano sinérgico de rifamicina en propóleo sobre bacterias grampositivas. Métodos: Estudio exper...

Efecto antibacteriano del aceite esencial de Minthostachys mollis (Griseb) L. frente a Streptococcus mutans y Lactobacillus acidophilus
Antibacterial effect of Minthostachys mollis(Griseb) L.essential oil against Streptococcus mutansand Lactobacillus acidophilus

Introducción: El uso de los aceites esenciales de plantas medicinales ha demostrado poseer propiedades antibacterianas frente a diversas especies bacterianas. Objetivo: Identificar la composición química del aceite esencial de Minthostachys mollis (Griseb) L. y determinar su actividad antibacteriana f...

Formulação, análise físico-química e microbiológica de cimentos endodônticos bioativos
Formulation, physicochemical and microbiological analysis of bioactive endodontic cements

Os cimentos endodônticos bioativos apresentam inúmeras aplicações clínicas, devido as suas propriedades biológicas, como a bioatividade; alta capacidade de vedação; ação antimicrobiana; liberação de íons cálcio, além de apresentar resposta inflamatória reduzida ou ausente. Baseada nesses ...

Morphometry of bovine blastocysts produced in vitro in culture media with antioxidants cysteamine or oily extract of Lippia origanoides

This study aimed to evaluate the ultrastructural morphometry of bovine embryos produced in vitro grown at different concentrations of antioxidants. After in vitro maturation and fertilization, the presumptive zygotes were assigned into five treatments. T1) without the addition of any antioxidants (negati...

Characterization of SH-SY5Y neurons subject to 92kHz ultrasound stimulation

Int. j. morphol; 39 (4), 2021
SUMMARY: Cellular microstructural changes due to ultrasound exposure are critical to understand and characterize in order to further the establishment of ultrasonics in cell and tissue engineering and medicine. In this study, neurite length, nuclear morphology, and cellular toxicity are assessed at varyi...

Actividad antibacteriana in vitro del extracto hidroetanólico de Myrciaria dubia (Kunth) McVaugh (camu camu) sobre Streptococcus mutans
In vitro antibacterial activity of hydroethanolic extract from Myrciaria dubia (Kunth) McVaugh (camu camu) against Streptococcus mutans

Rev. cuba. med. trop; 73 (2), 2021
Introducción: Streptococcus mutans participa en el origen y progreso de la caries dental, una de las enfermedades más prevalentes a nivel mundial. Su control requiere métodos seguros y accesibles para la población. Myrciaria dubia (Kunth) McVaugh (Myrtaceae) (camu camu) es un árbol nativo de la amaz...

Efecto del 4-Clorofenol sobre el músculo liso vascular de aorta abdominal de ratas Wistar
Effect of 4-Chlorophenol on the vascular smooth muscle of the abdominal aorta of Wistar rats

Introducción: Uno de los derivados de los clorofenoles más utilizado en Estomatología, lo constituye el p-clorofenol (4-clorofenol), empleado como agente antibacteriano en la desinfección del conducto radicular durante el tratamiento pulporradicular. Son escasos los reportes científicos sobre sus ef...