Artículos por fondos concursables externos: Envíos recientes
Mostrando ítems 261-280 de 465
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Variabilidad morfológica y evaluación agronómica de maukas Mirabilis expansa (Ruiz & Pav.) Standl. del norte peruano.
(Facultad de Ciencias Biologicas, Universidad Nacional Mayor de San Marcos., 2012)Se estudiaron 40 entradas de mauka, chago o miso, Mirabilis expansa (Nyctaginaceae), para determinar la variabilidad morfológica, la distribución geográfica y el comportamiento agronómico del germoplasma, colectado ... -
The use of antibiotics on small dairy farms in rural Peru.
(Elsevier Ltd, 2014)Very little is known about the use of antibiotics on small dairy farms in lower/middle-income countries. The use of these drugs can have profound impacts on animal health, farmer income and public health. A survey of 156 ... -
Antibiotic residues in milk from small dairy farms in rural Peru.
(Taylor and Francis Ltd., 2014)The use of antibiotics in livestock can pose a public health threat, especially if antibiotic residues remain in the food product. Understanding how often and why farmers sell products with antibiotic residues is critical ... -
The history of nursing in Peru: Social determinants of its construction in the twentieth century.
(Universidad de La Sabana., 2014)Objetivos: estudiar las características sociales, culturales y sanitarias como determinantes sociales de la creación, formación y desarrollo de la enfermería profesional del Perú en el siglo XX. Materiales y métodos: estudio ... -
Heavy metal and metalloids intake risk assessment in the diet of a rural population living near a gold mine in the Peruvian Andes (Cajamarca).
(Elsevier Ltd., 2014)This study evaluates the diet composition of a rural population near a gold mine in the Cajamarca district of Peru. The main consumed items by this population were tubers and cereals, and the mean energy intake (1990 kcal) ... -
Variability in sesquiterpene lactones from the leaves of yacon (Smallanthus sonchifolius) accessions of different geographic origin.
(Kluwer Academic Publishers., 2014)The sesquiterpene lactones (STLs) content of glandular trichomes from the leaves of twenty-five yacon (Smallanthus sonchifolius, Asteraceae) accessions, obtained along a latitudinal gradient from Ecuador to northwest ... -
Testing albendazole resistance in Fasciola hepatica: Validation of an egg hatch test with isolates from South America and the United Kingdom.
(Cambridge University Press., 2014)The main goal of the current work was to develop and validate an in vitro fluke egg hatch test, as a method for the detection of albendazole (ABZ) resistance in the liver fluke, Fasciola hepatica. Fluke eggs (200/ml, n= ... -
Pharmacokinetic evaluation of different generic triclabendazole formulations in heifers.
(Taylor and Francis Ltd., 2014)AIMS: To assess the comparative drug systemic exposure of a reference (RF) and four test (Test I, Test II, Test III and Test IV) formulations of triclabendazole (TCBZ) in heifers. METHODS: Thirty Holstein heifers were ... -
Comparison of two methods for collecting antibiotic use data on small dairy farms.
(Elsevier., 2014)Antibiotics are commonly used in animal agriculture; they can improve animal health and productivity, but their use may also represent a public health threat. Very little is known about antibiotic use on small farms in ... -
Coreopsis sect. Pseudoagarista (Asteraceae: Coreopsideae): molecular phylogeny, chromosome numbers, and comments on taxonomy and distribution.
(International Association for Plant Taxonomy., 2014)Coreopsis (Asteraceae) sect. Pseudoagarista is the largest section in the genus. It is disjunct between the high mountains of Mexico and high elevations in the Andes. Most species in the section are similar in floral and ... -
Inmunidad Celular en Ganado Vacuno Lechero Naturalmente Infectado con Fasciola hepatica en Cajamarca, Perú.
(Universidad Nacional Mayor de San Marcos., 2015)La fasciolosis producida por Fasciola hepatica es una importante enfermedad parasitaria de la ganadería en muchos países. En Cajamarca, Perú, se reportan prevalencias superiores al 80% en el ganado lechero. El objetivo del ... -
Triclabendazole sulfoxide causes stage-dependent embryolethality in zebrafish and mouse in vitro.
(Public Library of Science., 2015)Background Fascioliasis and paragonimiasis are widespread foodborne trematode diseases, affecting millions of people in more than 75 countries. The treatment of choice for these parasitic diseases is based on triclabendazole, ... -
Similitud hidráulica de sistemas hidrológicos altoandinos y transferencia de información hidrometeorológica.
(Instituto Mexicano de Tecnologia del Agua., 2015)El objeto de este estudio fue determinar las leyes que rigen la similitud hidráulica entre sistemas hidrológicos altoandinos. Para ello, los parámetros adimensionales en hidrología, al igual que en hidráulica de modelos ... -
Betalactamasas de espectro extendido tipo TEM y CTX-M en Klebsiella spp y Escherichia coli aisladas de superficies de ambientes hospitalarios.
(Instituto Nacional de Salud., 2015)El objetivo del estudio fue determinar el genotipo BLEE de 15 cepas de enterobacterias resistentes a betalactámicos, aisladas de superficies inanimadas y caracterizadas fenotípicamente como productoras de betalactamasas ... -
A single amino acid substitution in isozyme GST mu in Triclabendazole resistant Fasciola hepatica (Sligo strain) can substantially influence the manifestation of anthelmintic resistance.
(Academic Press Inc., 2015)The helminth parasite Fasciola hepatica causes fascioliasis in human and domestic ruminants. Economic losses due to this infection are estimated in U$S 2000-3000 million yearly. The most common method of control is the use ... -
Evapotranspiração e coeficiente de cultivo do feijão-caupi cultivado em solo do cerrado submetido à cobertura morta.
(Universidade Estadual Paulista., 2016)O conhecimento dos parâmetros hídricos de uma cultura é fundamental para o incremento da produtividade sem o desperdício de água. Objetivou-se com o presente trabalho determinar a evapotranspiração (ETc) e o coeficiente ... -
Influência da cobertura morta na evapotranspiração, coeficiente de cultivo e eficiência de uso de água do milho cultivado em cerrado.
(Universidade Estadual Paulista., 2016)Irrigation consumes large amounts of water, and minimizing consumption and maximizing the production are important to a proper crop management . In order to obtain information for irrigation management, the ... -
Molecular characterization and phylogenetic analysis of Fasciola hepatica from Peru.
(Elsevier Ireland Ltd., 2016)The causative agent of fasciolosis in South America is thought to be Fasciola hepatica. In this study, Fasciola flukes from Peru were analyzed to investigate their genetic structure and phylogenetic relationships with those ... -
Dispepsia funcional en estudiantes de ocho facultades de medicina peruanas. Influencia de los hábitos.
(Sociedad Argentina de Gastroenterologia., 2016)Functional dyspepsia impacts on quality of life. Due to its multifactorial etiology its characterization proves difficult, especially in populations at risk such as medical students. Objetives: To determine if behavioral ... -
Rayado foliar del maíz causado por acidovorax avenae subsp. Avenae En veracruz, México.
(Interciencia Association., 2016)Siembras comerciales de maíz Asgrow 7573 (AS 7573) en los municipios de Tlalixcoyan, Paso de Ovejas y Cosoleacaque, Veracruz, México, en 2006-2007 presentaron una enfermedad caracterizada por manchas pequeñas en hojas, ...
