drug resistance in malaria parasites is extending in the world particularly in chemical synthesized drugs such as 4- aminoquinolines and aminoalcoholes. employing herbal extracts is encouraged by who in the malarious areas. in this study, the effectiveness of ethanolic extract of artemisia aucheri individually and in combination with chloroquine, has been considered against chloroquine - sensit...

The waterdistilled essential oil from dried aerial parts of one of the Algerian thymes, Thymus fontanesii Boiss. & Reut. grown in Setif province, Algeria, was analyzed by GC/MS. Fifteen components were characterized representing 99.4% of the total components detected. The major components of the oil were thymol (67.8%), gamma-terpinene (15.9%) and p-cymene (13.0%).

In Turkey, the genus Chrysophthalmum Sch.Bip. ex Walp. is represented by 3 taxa, namely montanum (DC.) Boiss., C. dichotomum Boiss. & Heldr. and gueneri Aytaç Anderb.. herbaceous plant that grows on rock cracks limestone cliffs, in eastern southeastern regions of Turkey. this study, pollen cypsela morphology species was investigated with light microscope (LM) scanning electron (SEM). Furthe...

were isolated from the roots of Verbascum lasianthum Boiss. ex Bentham. In addition, 2 phenylethanoid glycosides, verbascoside {=acteoside, [β-(3,4-dihydroxyphenyl)-ethyl]-(3′-O-α-L-rhamnopyranosyl)-(4′ O-caffeoyl)-β-D-glucopyranoside} (4) and poliumoside {= [β-(3,4-dihydroxyphenyl)-ethyl]-(3′,6′-O-αL-dirhamnopyranosyl)-(4′ -O-caffeoyl)-β-D-glucopyranoside} (5), were also isolated. The structur...

Introducción: Los estudios sobre microsporogénesis, micromorfología y estructura de los granos polen en Malvaceae son escasos. Objetivos: Describir el proceso microsporogénesis aspectos micromorfológicos A. rosea. Métodos: Se procesaron más 30 andróforos acuerdo con protocolos estándar para incrustar seccionar parafina. Las secciones obtenidas se tiñeron azul Safranina-Alcian, las anteras inmad...