Browsing by Title
Now showing items 6607-6626 of 13307
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Impulsan automatización robótica de procesos en la UNA
(Oficina de Comunicación, Universidad Nacional, 2023-11-19) -
Impulsan desarrollo en agronegocios para la Región Chorotega
(Oficina de Comunicación, Universidad Nacional, 2023-04) -
In search of a bacterial spedes definition
(Universidad de Costa Rica., 1997)The bacterial species concept was examined within the framework of plant and animal associated a-2 proteobacteria, taking into consideration the phylogenetic, taxonomic and biological approaches as well as the microbiologists' ... -
In situ toxicity and ecological risk assessment of agro-pesticide runoff in the Madre de Dios River in Costa Rica
(SpringerEuCheMS Division of Chemistry and the Environment, 2016-10-18)The River Madre de Dios (RMD) and its lagoon is a biodiversity rich watershed formed by a system of streams, rivers, channels, and a coastal lagoon communicating with the Caribbean Sea. This basin sustains a large area of ... -
In vino veritas : la narración del viaje /
(2012-11-09) -
In vitro activity of thienyl-2-nitropropene compounds against Trypanosoma cruzi
(Memórias do Instituto Oswaldo Cruz, 2009-11)The in vitro activity of four 2-nitropropene derivatives, 1-(3-benzothienyl)-2-nitropropene (N1), 1-(3-thienyl)-2- nitropropene (N2), 1-(5-bromo-2-thienyl)-2-nitropropene (N3) and 1-(4-bromo-2-thienyl)-2-nitropropene (N4), ... -
In vitro assay of Lippia graveolens and Lippia alba extracts against Aeromonas spp isolated from tilapia (Oreochromis niloticus)
(Universidad CES (Colombia), 2022-08-11)This study evaluated the antimicrobial activity of Lippia graveolens and Lippia alba extracts and essential oils against nine strains of Aeromonas spp., isolated from Oreochromis niloticus. The crude extracts were obtained ... -
In Vitro Culture of the Anxiolytic Plant, Souroubea Sympetala
(Universidad Nacional, Costa Rica, 2020)A protocol for the in vitro culture of the anxiolytic medicinal plant Souroubea sympetala (Marcgraviaceae) was developed, representing one of the first in vitro cultures for the family. This species was previously very ... -
In vitro digestibility and proteases inhibitory effect of several feedstuffs for Parachromis dovii juveniles and P. dovii hybrid larvae
(Fish Physiology and Biochemistry Vol.42 No.6 1767-1776, 2016)Parachromis dovii, a native cichlid from Costa Rica, is highly appreciated for its size and flesh quality. Further, P. dovii easily accept inert feed from the beginning of exogenous feeding; however, its growth is low ... -
In vitro manipulation of egg activation in the open thelycum shrimp Litopenaeus
(Elsevier, 2007)This research was designed to develop a basis for the in vitro manipulation of egg activation in Litopenaeus. The timing and sequence of events associated with egg activation of three species of Litopenaeus: L. occidentalis, ... -
In vitro propagation of Albizia guachapele, Cedrela odorata, Platymiscium pinnatum and Guaiacum sanctum
(Bangladesh Association for Plant Tissue Culture and Biotechnology (BAPTC&B), 2008)In Costa Rica Albizia guachapele, Cedrela odorata, Platymiscium pinnatum and Guaiacum sanctum are important plant species in both economic and ecological terms and their wood is precious and reported to be highly resistant ... -
In vivo animal models confrm an increased virulence potential and pathogenicity of the NAP1/RT027/ST01 genotype within the Clostridium difcile MLST Clade 2
(BioMed Central, 2020-09-22)Background: Based on MLST analyses the global population of C. difcile is distributed in eight clades, of which Clade 2 includes the “hypervirulent” NAP1/RT027/ST01 strain along with various unexplored sequence types ... -
In vivo proteolytic degradation of the Escherichia coli acyltransferase HlyC
(The American Society for Biochemistry and Molecular Biology, 2001-05-18)Escherichia coli hemolysin (HlyA) is the prototype toxin of a major family of exoproteins produced by Gram-negative bacteria known as “repeats in toxins.” Only fatty acid-acylated HlyA molecules at residues Lys564 and ... -
La (in)comunicación como práctica social
(Universidad Nacional, Costa Rica, 1987) -
In-service teacher's metamorphological process in evaluating english as a foreign languge in Costa Rica
(2012-11-09)Ponencia presentada en el Congreso internacional de educación superior (Universidad Nacional, Facultad de Filosofía y Letras, 8-12 marzo 2010) -
In-vitropredatory activity of nematophagous fungi from Costa Rica with potential use for controlling sheep and goat parasitic nematodes
(Universidad de Costa Rica., 2011-03)In tropical and subtropical regions of the world, parasitic diseases are a main cause of losses in live-stock productivity. The increased acquired resistence to anthelmintics by gastrointestinal nematodes, requires biological ... -
La incandescencia en el Volcán Turrialba (Nota técnica 01 de noviembre 2016)
(Universidad Nacional, Costa Rica, 2016)La incandescencia en los volcanes es tal vez uno de los elementos más visuales y llamativos a larga distancia. Observada en las noches o con un horizonte oscuro la luminosidad que desprenden los materiales y gases calientes ... -
Incentivan habilidades para la autonomía de personas con discapacidad
(Oficina de Comunicación, Universidad Nacional, 2023-03) -
Incentivos estatales para el desarrollo turístico: La situación de micro, pequeño y medianos empresarios: Estudio de caso de distrito de Rivas Pérez Zeledón y comunidades de Uvita, Dominical y Bahía Ballena de Osa Puntarenas
(Universidad Nacional, Costa Rica, 2015)Costa Rica y en especial la zona sur históricamente se ha caracterizado por el protagonismo del sector agropecuario, como principal actividad económica de la zona, pero que en los últimos años ha venido diversificando la ...