Listar Producción científica por título
Mostrando ítems 62-81 de 965
-
Análisis comparativo de los efectos de tres familias de fármacos en la gestación
(Instituto Boliviano de Biología de Altura, 1987)Resumen. En este trabajo se analizaron los efectos de 3 familias de drogas, (ampliamente usadas en la práctica clínica), en el desarrollo del embrión de ratón y los resultados obtenidos se compararon con los efectos ... -
Análisis electroforético de hemoglobinas en llamas
(Instituto Boliviano de Biología de Altura, 1973)Sumario. 100 muestras de sangre de llamas de la Estación experimental de Patacamaya fueron observadas para detectar diferencias entre hemoglobinas. Un 99% de las mismas presenta una sola banda para la hemoglobina ... -
Análisis químico cuantitativo de cálculos biliares obtenidos a 3.600 m. de altitud
(Revista IBBA, 1981) -
Ancient human genomes suggest three ancestral populations for present-day Europeans
(Nature, 2014-09-18)We sequenced the genomes of a 7,000-year-old farmer from Germanyandeight 8,000-year-oldhunter-gatherersfromLuxembourg and Sweden. We analysed these and other ancient genomes1–4 with 2,345contemporaryhumanstoshowthatmostp ... -
Andean and Tibetan patterns of adaptation to high altitude
(American Journal of Human Biology, 2013-01-24)Objectives: High-altitude hypoxia, or decreased oxygen levels caused by low barometric pressure, challenges the ability of humans to live and reproduce. Despite these challenges, human populations have lived on the Andean ... -
Andean compared with european women are protected from altitude-associated intrauterine growth restriction (IUGR)
(s.n., 2003)Abstract. Babies born at high altitude to long-term high-altitude residents weigh more than those of recent migrants from low altitude. Objective: We asked whether a gradient exists such that persons of Andean ancestry ... -
Andean women have greater uterine artery (UTA) enlargement during pregnancy than european residents of 3600 m.
([s.n.], 2003)Abstract. Babies weigh less at high altitude but multi-generational high-altitude residents are protected from this birth weight decline (Moore HAMB 2001). Objective: We asked if higher arterial oxygenation and/or blood ... -
Anemia ferropénica durante la segunda mitad del embarazo en la altura (3.600 m.)
(Acta Andina, 1993) -
Anestesia en la altura : gases en sangre
(Instituto Boliviano de Biología de Altura, 1970)Se presentan tres series de pacientes sometidos a anestesia raquídea o peridural, a anestesia general con respiración controlada y a anestesia general con respiración espontánea. En estos tres grupos se estudiaron las ... -
La ansiedad como factor de riesgo de tabaquismo en estudiantes de medicina de la Universidad Mayor de San Andrés, su prevalencia, incidencia y las alteraciones espirométricas secundarias a grandes alturas (3.600 M.S.N.M.) Estudio bietápico
(Revista Cuadernos, 2016)RESUMEN. Introducción. El tabaquismo es una enfermedad adictiva, con prevalencias elevadas en estudiantes de medicina, en quienes la ansiedad generada por el modelo académico exigente es un factor de riesgo. Este es ... -
Anthropobiologie des populations andines
(Path. Biol., 1977)Pour le biologiste, l’espèce humaine se singularise de l’ensemble du règne animal par un certain nombre de caractères originaux : - d’une part c’est la seule qui soit susceptible d’inclure à sa propre évolution des forces ... -
Anthropometric and bioenergetic characteristics in highland Bolivian children of high and low socio-economic status
(Masson, 1992)Abstract. The aim of this study was to compare the biometric and bioenergetic characteristics of high-attitude Bolivian children of high and low socio-economic status. The sample consisted of 67 children (11 years old) ... -
Anthropometry and lung function of 10- to 12-year-old Bolivian boys
(Int. J. Sports Med., 1994)Abstract. Anthropometric measurements of 23 HAHSES, 44 HALSES, 43 LAHSES, and 28 LALSES boys (see Introduction to this Supplement) are presented here. They include body height (H), body weight (BW), upper arm circumference ... -
Antigenic specificity of the 72-kilodalton major surface glycoprotein of Leishmania braziliensis braziliensis
(Journal of Clinical Microbiology, 1991)We examined the expression and the antigenicity of the major surface polypeptides of Leishmania braziliensis braziliensis and Leishmania donovani chagasi, parasites which commonly coexist in the same endemic areas of ... -
Antileishmanial activity of a tetralone isolated from ampelocera edentula, a Bolivian plant used as a treatment for cutaneous Leishmaniasis
(PLANTA MÉDICA, 1994)Abstract. The stem bark of Ampelocera edentula Kuhlm. (Ulmaceae) is used by the Chimanes Indians from Bolivia for the treatment of cutaneous leishmaniasis caused by the protozoan Leishmania braziliensis. A chloroform ... -
Antimalarial activity of cedronin
(Journal of Ethnopharmacology, 1994)Abstract. Cedronin was isolated from Simaba cedron Planchon (Simaroubaceae), a species popularly believed in South America to have antimalarial properties. It was examined for in vitro and in vivo antimalarial activities ... -
Antimalarias activity and cytotoxicity of (-)-Roemrefidine isolated from the stem bark of Sparattanthelium amazonum
(Planta Médica, 1999)Abstract. (-)-Roemrefidine, an aporphine alkaloid isolated from Sparattanthelium amazonum Martius (Hernandiaceae) a vine from Bolivia, has been found to be active against both resistant and sensitive strains of Plasmodium ... -
Antiprotozoal activity of aporphine alkaloids isolated from Unonopsis buchtienii (Annonaceae)
(PHYTOTHERAPY RESERARCH, 1999)On a preliminary screening, substantial leishmanicidal activity was observed for the petroleum ether and alkaloidal extracts of the stem bark of Unonopsis buchtienii, the alkaloids and sterols isolated from these were ...
