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Evaluación de la actividad antimalárica in vitro por citometría de flujo de extractos vegetales de 4 especies del género Rauwolfia (Apocynaceae) de la región Loreto
(Universidad Nacional de la Amazonia Peruana, 2014)
Actualmente la farmacorresistencia reportada en el tratamiento de la malaria es considerada un problema de salud pública en todo el mundo. La cloroquina el antimalárico de primera elección viene siendo retirada o sustituida ...
Discovery in IC10 of the farthest known symbiotic star
(WILEY-BLACKWELL PUBLISHING, INC, 2008)
We report the discovery of the first known symbiotic star in IC10, a starburst galaxy belonging to the Local Group, at a distance of similar to 750 kpc. The symbiotic star was identified during a survey of emission-line ...
Aspectos inorgânicos e físico-químicos na determinação espectrofotométrica do radical 1,1-difenil-2-picrilhidrazil.
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2020-11-06)
The DPPH method has been reported with misconceptions in a large number of studies,
precluding the direct comparison of results. Attention is drawn to a common mistake in the unit
used to express the IC50 value of ascorbic ...
Constraints on the formation of the globular cluster IC 4499 from multiwavelength photometry
(2011)
We present new multiband photometry for the Galactic globular cluster IC 4499 extending well past the main sequence turn-off in the U, B, V, R, I, and DDO51 bands. This photometry is used to determine that IC4499 has an ...
Síntese e avaliação das atividades antioxidante e citotóxica de análogos da curcumina e heterociclos tiazólicos
(Universidade Federal de Minas GeraisUFMG, 2014-02-23)
Substances with antioxidant properties have been extensively studied because of their therapeutic potential in the treatment and/or prevention of numerous types of diseases, including cancer. Curcumin is one of the most ...