Results: 271

A comparison of callus induction in 4 Garcinia species

Background: This research is intended to determine suitable types and concentrations of plant growth regulators (PGRs) to induce callus on stem and leaf sections of 4 species of the genus Garcinia, namely, Garcinia mangostana, Garcinia schomburgkiana, Garcinia cowa, and Garcinia celebica. The base medium...

Profile of phytochemistry and antioxidant activity of sorrel in function of organic fertilization and density of plantio

Biosci. j. (Online); 35 (3), 2019
The revival of non-conventional edible plants enables important gains in nutritional, social, cultural, economic, and environmental points of view. Among them, sorrel — Rumex acetosa L. — has been deemed pleasant by consumers due to its acid taste. As we do not have a lot o...

Morphoanatomical and phytochemical studies for the quality control of Neurolaena lobata (L.) R.Br. ex Cass. (Asteraceae)

Neurolaena lobata (L.) R.Br. ex Cass. (Asteraceae)Is a popular folk remedy for in Central America. The plant is of commercial value in Guatemala but so far there is not any monograph to guide regional laboratories on ensuring identity and chemical tests for this species. As identity test we here run macr...

Phytochemistry and fungitoxic potential of extract and fractions of pouteria ramiflora on fusarium solani f. sp. phaseoli

Biosci. j. (Online); 35 (2), 2019
Among the fungus that attack the common bean crop there is Fusarium solani f.sp. phaseoli (Fsp), causing major losses. Taking into account its importance, the objective of this work was to determine the secondary metabolites class and the potential fungicide of the Pouteria rami...

Comparison of the phytochemical profiles of five native plant species in two different forest formations

Braz. j. biol; 79 (2), 2019
Abstract The expression of chemical compounds by individual plants of the same species in different locations may be affected by abiotic factors resulting in differences in the production of allelopathic compounds. The objective of this study was to compare the phytochemical profiles of plant species fr...

Propriedades e usos da cúrcuma

A Cúrcuma (Curcuma longa) é uma planta originária do sudoeste asiático, que faz parte da família Zingiberaceae. É uma erva amarga, adstringente, com cheiro característico e forte cor amarela e que cujas raízes (rizomas) secas e maceradas têm sido utilizadas atualmente como corante e condimento p...

Distribución bioclimática de plantas medicinales y sus principios activos en el Departamento de Cajamarca (Perú)

This work presents a distribution of medicinal plants and active substances from Cajamarca Department (Peru) under a bioclimatic criterion. The results show that 108 medicinal plants are spread among five bioclimatic belts: infratropical, thermotropical, mesotropical, supratropical and orotropical. As a ...

Medicinal plants as a source of future anti-pruritic drugs: a comprehensive review

Pruritus is a distressing sensation of the skin that provokes the desire to scratch. Medicinal plants have been proposed as a worthful source for identifying new bioactive molecules. The aim of this study was to evaluate some medicinal plants and their phytochemicals used in the management of pruritus. M...

Fitomedicamentos obtenidos de plantas medicinales argentinas como estrategia para la prevención y tratamiento de patógenos responsables de infecciones vaginales

En los últimos años, la investigación de productos naturales ha atraído mucha atención en todo el mundo. Las plantas medicinales se han utilizado desde la antigüedad y constituyen una importante fuente de nuevos medicamentos. El objetivo de este trabajo de Tesis Doctoral fue avanzar en el diseño d...

Cuantificación de los compuestos bioactivos y capacidad antioxidante del hongo Cordyceps sinensis para su uso potencial como aditivo alimentario

El uso de antioxidantes contribuye a disminuir el deterioro de los alimentos. Una práctica común en la actualidad es el uso de aditivos alimentarios de origen sintético, como el butilhidroxitolueno (BHT) y butilhidroxianisol (BHA). El hongo Cordyceps sinensis es ampliamente usado en la medicina asiát...