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This study was conducted with the aim to extract and purify a polyphenolic compound “Resveratrol” from the skin of black grapes Vitisvinifera cultivated in Iraq and synthesis new derivative. Chemical investigations... more
Objectives: Formulation of triplet combined solid dosage film coated tablet containing amlodipine besylate (equivalent to 5 mg amlodipine), hydrochlorothiazide (12.5 mg) and losartan potassium (50 mg) for the treatment of severe... more
El maíz es el cultivo más importante de México de acuerdo con la superficie cultivada anualmente y su consumo per cápita. Las pérdidas en la producción del grano se asocian con su manipulación durante la cosecha en el campo, almacenaje,... more
Adhatoda vasica (L.) Nees (Acanthaceae) is a well known plant drug in Ayurvedic medicine, used for the treatment of different types of diseases and disorders. The tissue cultures of this plant species were established on Murashige and... more
An investigation on filtration procedures and SPE sorbents used for the determination of traces of the most common veterinary fluoroquinolones (FQs), marbofloxacin (MAR) and enrofloxacin (ENR) used as antibacterial agents in cattle and... more
Con este artículo se propone la cromatografía líquida de alta resolución –High Performance Liquid Chromatography– como alternativa para realizar el seguimiento a las titulaciones de ácidos débiles con bases fuertes. Aprovechando las... more
The aim of the study was to investigate the biochemical profile of Enteromorpha linza (L.) J. Ag. in Hare island, Thoothukudi, Tamil Nadu, India. The biochemical composition such as total carbohydrates, total proteins, total... more
Long double-stranded (ds) RNA is emerging as a novel alternative to chemical and genetically-modified insect and fungal management strategies. The ability to produce large quantities of dsRNA in either bacterial systems, by in vitro... more
"A reliable technique for routine analysis of phloridzin from natural products (apples and plums) combining solid phase extraction with Amberlite XAD4 and subsequent HPLC analysis was developed. The proposed methodology is less complex... more
Purpose. To characterize the enantiomers of oxybutynin (OXY) and N-desethyloxybutynin (DEO) following transdermal and oral administration. Methods. OXY was administered either as a single transdermal system over a 96 h wear period or as a... more
This work focuses on the application of SPE-HPLC analysis of important veterinary pharmaceuticals from different classes in highly complex wastewater matrix. The pharmaceutical investigated included three sulfonamides (sulfamethazine,... more
An effective protocol for in vitro propagation from leaf, node and internodal explants of Hibiscus sabdariffa L. was achieved by organogenesis. Two morphologically distinct type of calli were obtained in different combinations and... more
An investigation on filtration procedures and SPE sorbents used for the determination of traces of the most common veterinary fluoroquinolones (FQs), marbofloxacin (MAR) and enrofloxacin (ENR) used as antibacterial agents in cattle and... more