Resultados de búsqueda - ("especias" OR (("especiesde" OR "species") OR "especimenes"))*

Vitamin A: Requirements and Functions on Aquatic Organisms por Hernandez Hernandez, Luis Hector, Fernández Araiza, Mario Alfredo, Rueda Curiel, Paola

“…For this reason, the aim of the present review is to present an overview of state of the art of the requirements and functions of vitA on aquatic species. Along the review, it is presented the effects of vitA on reproduction, the early embryonic development and actual dietary requirements of several species of fish and crustaceans. …”
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Taurine: an Amino Acid Rich in Fish Meal por Divakaran, Subramanian

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Las aves de arroyo Cobos y presa Los Parga, Aguascalientes por Carrillo-Martínez, Daniel Alexander, Arellano-Delgado, Moisés, Sandoval-Ortega, Manuel Higinio

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Flora vascular del municipio de Guadalcázar y zonas adyacentes, San Luis Potosí, México por Torres Colín, Rafael, Parra, J. Gilberto, Cruz, Lucero A. de la, Ramírez, Miriam P., Gómez Hinostrosa, Carlos, Bárcenas, Rolando T., Hernández, Héctor M.

“…A group of 160 of the total species (19.7%) had a record of some use in the study area…”
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Macrocrustáceos del Parque Nacional Cumbres de Monterrey, México: distribución y estado de conservación por Rodríguez Almaraz, Gabino Adrián, Ortega Vidales, Víctor Manuel, Treviño Flores, José Alfredo

“…Five species correspond to large branchiopods, 10 species are peracarids and 3 species are decapods. …”
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LA BACILOSCOPIA Y EL CULTIVO EN EL DIAGNÓSTICO DE LA TUBERCULOSIS EXTRAPULMONAR por Llaca Díaz, Jorge Martín, Flores Aréchiga, Amador, Martínez Guerra, María Gloria, Cantú Martínez, Pedro César

“…Por lo tanto, la baciloscopia no puede ser utilizada como única opción en el diagnostico de la tuberculosis extrapulmonar y se debe utilizar el cultivo en todos los especímenes no pulmonares.Palabras clave: Mycobacterium tuberculosis ,tuberculosis extrapulmonar, cultivo,baciloscopia.   …”
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The Use of Soy Protein in Aquafeeds por Dersjant-Li, Yueming

“…Traditionally, fish meal is the main dietary protein source in fish feed formulation,especially for carnivorous fish species such as salmon and eel. In general, fish feed contains5 to 50% of fish meal and shrimp feed contains marine animal protein at a level between30-50%. …”
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Estimación del contenido de carbono total de especies arbóreas y arbustivas en áreas con diferente uso histórico, en una fracción del matorral espinoso tamaulipeco, Linares, N. L.... por Yerena Yamallel, José Israel

“…Highly significant differences were obtained (Pr > 0.000) between the total carbon content of the components of each species, this due in their majority to the high as much as low values of the components bark and leaf according to the species, the total carbon content of the stem, branches and small branches in each one of the species were similar.…”
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Estimación del contenido de carbono total de especies arbóreas y arbustivas en áreas con diferente uso histórico, en una fracción del matorral espinoso tamaulipeco, Linares, N. L.... por Yerena Yamallel, José Israel

“…Highly significant differences were obtained (Pr > 0.000) between the total carbon content of the components of each species, this due in their majority to the high as much as low values of the components bark and leaf according to the species, the total carbon content of the stem, branches and small branches in each one of the species were similar.…”
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First Record of Stegomyia albopicta Aedes albopictus in Belize. por Ortega Morales, Aldo Iván, Mis Ávila, Pedro, Domínguez Galera, Marco Antonio, Canul, Guillermo, Fernández Salas, Ildefonso, Polanco, Jorge

“…El 6 de Agosto del 2009 se confirmó el primer registro de Stegomyia albopicta (Skuse) [Aedes albopictus (Skuse)] en Belice, en Benque Viejo del Carmen, Distrito Del Cayo, los especimenes se colectaron posándose sobre humanos.…”
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Caracterización estructural y contenido de carbono en un bosque de alto valor de conservación al noroeste de México por García García, Samuel Alberto

“…The studied forest has a low richness and diversity of species. Eight species were registered for the regenerated plant community, with a density of 248 N/ha-1 , the families with the greatest presence were Pinaceae with five species and Fagaceae with two; the mature plant community recorded 10 species, with 460 N/ha-1, the most predominant being Pinaceae with six species and Fagaceae with two. …”
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Caracterización estructural y contenido de carbono en un bosque de alto valor de conservación al noroeste de México por García García, Samuel Alberto

“…The studied forest has a low richness and diversity of species. Eight species were registered for the regenerated plant community, with a density of 248 N/ha-1 , the families with the greatest presence were Pinaceae with five species and Fagaceae with two; the mature plant community recorded 10 species, with 460 N/ha-1, the most predominant being Pinaceae with six species and Fagaceae with two. …”
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Ecología y fisiología en las primeras fases de crecimiento de plantas suculentas en el sur del desierto chihuahuense en México y las montañas de Córdoba en Argentina. por Pérez Sánchez, Reyes Manuel

“…Therefore, cacti species of mesic ecosystems are more likely to be affected by climate change than arid ecosystem species. …”
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Ecología y fisiología en las primeras fases de crecimiento de plantas suculentas en el sur del desierto chihuahuense en México y las montañas de Córdoba en Argentina. por Pérez Sánchez, Reyes Manuel

“…Therefore, cacti species of mesic ecosystems are more likely to be affected by climate change than arid ecosystem species. …”
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Availability and effectiveness of free amino acids in aquaculture por Lemme, Andreas

“…While free amino acids are routinely used in feeds for terrestrial farm animals, it is – except for few aqua species – not commonly practiced in finfish and shrimp nutrition. …”
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Pérdidas por intercepción en cuatro especies del matorral en Linares, N. L. por Tamez Ponce, Cuauhtemoc

“…Linear regression analyzes between gross precipitation and interception loss for four species, showed values of 14, 16, 21 and 25% for Leucaena leucocephala, Casemiroa greggii, Acacia farnesiana, and Condalia hookeri, respectively, being these key species when making management decisions on the water yield in a basin, rejecting this hypothesis and concluding that people by interception differ among the evaluated species.…”
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Winter diet of the long-eared owl Asio otus (Strigiformes: Strigidae) in the grasslands of Janos, Chihuahua, Mexico por González Rojas, José Ignacio, Padilla Rangel, Hernaldo, Ruvalcaba Ortega, Irene, Cruz Nieto, Miguel A., Canales del Castillo, Ricardo, Guzmán Velasco, Antonio

“…Cricetidae and Perognathus flavus were the most frequent family and species, respectively. On the other hand, when analyzing biomass, Sigmodon species were dominant, achieving almost 70% of the consumed biomass. …”
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Influencia de la alimentación sobre la reproducción y crecimiento del acocil regio (Procambarus regiomontanus), especie en peligro de extinción por Montemayor Leal, Jesús, Mendoza Alfaro, Roberto Eduardo, Aguilera González, Carlos Javier, Rodríguez Almaraz, Gabino Adrián

“…It is on the endangered species list for reasons such as pollution, the loss of habitat, and the introduction of exotic species. …”
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Economically important marine larvae: Aquaculture production and larval rearing por Gamboa Delgado, Julián

“…Although hundreds of species of marine fish are viable for farming, the current production accounts to only 3% of the global production of farmed aquatic animals. …”
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Pérdidas por intercepción en cuatro especies del matorral en Linares, N. L. por Tamez Ponce, Cuauhtemoc

“…Linear regression analyzes between gross precipitation and interception loss for four species, showed values of 14, 16, 21 and 25% for Leucaena leucocephala, Casemiroa greggii, Acacia farnesiana, and Condalia hookeri, respectively, being these key species when making management decisions on the water yield in a basin, rejecting this hypothesis and concluding that people by interception differ among the evaluated species.…”
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