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Mostrando ítems 11-20 de 268
Piptadenia gonoacantha-based natural dermocosmetic: a clinical trial
(Universidade Federal de Santa Maria, 2022)
Simultaneous determination of cloramphenicol, salicylic acid and resorcinol by capillary zone electrophoresis and its application to pharmaceutical dosage forms
(Elsevier Science, 2003-10)
This study demonstrates the separation of active ingredients in acne formulations (salicylic acid, cloramphenicol and resorcinol in presence of azulene) by capillary zone electrophoresis. Factors affecting their separations ...
New approaches of identification and characterization of tioconazole in raw material and in pharmaceutical dosage forms
(Elsevier, 2019-02)
Tioconazole, a broad-spectrum antifungal agent, has significant activity against Candida albicans and other Candida species, and therefore, it is indicated for the topical treatment of superficial mycoses. The main goal ...
Powdered grape seeds (PGS) as an alternative biosorbent to remove pharmaceutical dyes from aqueous solutions
(IWA Publishing, 2017-09)
An alternative, low-cost and efficient biosorbent, powdered grape seeds (PGS), was prepared from wastes of a wine industry, and used to remove brilliant blue (BB) and amaranth red (AR) dyes from aqueous solutions. The ...
Oxidized carbon nanotubes as sorbent for miniaturized solid-phase extraction of progestins from environmental water samples prior to their determination by HPLC-UV
(Springer, 2020-02-01)
A solid-phase extraction method is presented for micro-extraction of three progestins (levonorgestrel, 19-norethisterone acetate andmedroxyprogesterone acetate) from water samples. A mini-column was packed with 60 mg of ...
Registro de productos farmacéuticos en Colombia
(Universidad de Antioquia, Facultad de MedicinaMedellín, Colombia, 2022)
Pharmaceutical emerging pollutants removal from water using powdered activated carbon: Study of kinetics and adsorption equilibrium
(Academic Press Ltd - Elsevier Science Ltd, 2019-04-15)
Pharmaceutical products and their byproducts which are present in wastewater and superficial water are becoming an environmental problem. A large effort has been made to introduce new and more efficient treatment processes ...
Pharmaceutical polymorphism of a 5´-O-oxalatoyl prodrug of zidovudine (azidothymidine)
(Open Science Publishers LLP, 2020-03)
The importance of polymorphism in pharmaceuticals makes its study relevant. The aim of this study was to investigate the solid-state forms in which 3´-azido-2´,3´-dideoxi-5´-O-oxalatoyl-thymidinic acid (AZT-Ac), a zidovudine ...