Resultados de búsqueda - "species"

The influence of habitat fragmentation on genetic diversity of a rare bird species that commonly faces environmental fluctuations por Canales Delgadillo, Julio César, Scott Morales, Laura Magdalena, Korb, Judith

“…Habitat loss and fragmentation is one of the main causes of biodiversity loss. Rare species are generally thought to be more sensitive to habitat fragmentation than common ones as small populations become even smaller. …”
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Seaweeds as Sustainable Feed Ingredients for Farmed Fish species: Effects on Growth, Immunological Response and Flesh Quality por P. Valente, Luísa M.

“…Seaweeds as Sustainable Feed Ingredients for Farmed Fish species: Effects on Growth, Immunological Response and Flesh Quality…”
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A new species of Websterinereis from the Gulf of California and redescription of Websterinereis foli (Fauvel, 1930) (Annelida, Nereididae) por De León González, Jesús Ángel, Balart, Eduardo F.

“…A new species of Websterinereis Pettibone, 1971, W. pettiboneae sp. n. is described from La Paz Bay, Gulf of California, Mexico. …”
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Generic revision of Notodasus Fauchald, 1972 (Polychaeta: Capitellidae) with descriptions of four new species from the coasts of Mexico por García Garza, María Elena, Hernández Valdez, Victor Daniel, De León González, Jesús Ángel

“…A key for all described species is provided.…”
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A new species of Leiochrides Augener, 1914 (Annelida: Capitellidae) from the Beibu Gulf, South China Sea por Lin, Jun Hui, García Garza, María Elena, Lin, He Shan, Wang, Jian Jun

A new species of Decamastus Hartman, 1963 (Polychaeta: Capitellidae) from the Gulf of California, with remarks on its habitat por Solís Weiss, Vivianne, García Garza, María Elena, Hernández Alcántara, Pablo

“…The methyl green staining pattern of D. gracilis Hartman, 1963, the other species found in the Pacific, is also described and illustrated.…”

Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California por García Garza, María Elena, De León González, Jesús Ángel, Tovar Hernández, María Ana

“…Sars, 1851, is presented and a new species is described from the Southern Gulf of California: Notomastus mazatlanensis sp. nov. …”
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Foliar mineral content of five shrub species with nutritional potential for small ruminants in semiarid regions in northeastern Mexico por Espinoza, Miguel Chávez, Rodríguez, Humberto González, Silva, Israel Cantú, Correa, Mauricio Cotera, Castillón, Andrés Eduardo Estrada, Barragán, Hugo Bernal, Meza, Marco Vinicio Gómez

“…This study was conducted to determine the monthly composition of the minerals Ca, P, K, Mg, Cu, Fe, Mn and Zn in five shrub species that are consumed by small ruminants in the semi-arid regions of northeastern Mexico. …”
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A new species of Trachymyrmex (Hymenoptera, Formicidae) fungus-growing ant from the Sierra Madre Oriental of northeastern Mexico por Sánchez Peña, Sergio R., Chacón Cardosa, Manuela Citlali, Canales del Castillo, Ricardo, Ward, Lauren, Reséndez Pérez, Diana

“…Trachymyrmex pakawa is a large-sized species compared to other North American Trachymyrmex. …”
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Molecular identification of Fusarium species isolated from transgenic insect-resistant cotton plants in Mexicali valley, Baja California por Gonzalez Soto, T., González Mendoza, D., Troncoso Rojas, R., Morales Trejo, A., Cecena Duran, C., García López, A., Grimaldo Juarez, O.

“…Cotton production in the Mexicali valley is adversely affected by wilt and root rot disease associated with Fusarium species. In the present study, we sought to isolate and identify the Fusarium species in the rhizosphere of transgenic insect-resistant cotton plants grown in the Mexicali valley. …”
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A new species of Amphictene (Annelida, Pectinariidae) from the Gulf of Mexico, with a redescription of Amphictene guatemalensis (Nilsson, 1928) por García Garza, María Elena, León González, Jesús Angel de

“…In this paper we describe a new species, Amphictene helenae sp. n., characterized by the presence of three pairs of tentacular cirri, while other species have only two pairs. …”
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Chitosan gold nanoparticles induce cell death in HeLa and MCF-7 cells through reactive oxygen species production por Martínez Torres, Ana Carolina, Zárate Triviño, Diana Ginette, Lorenzo Anota, Helen Yarimet, Avila Ávila, Andrea, Rodríguez Abrego, Carolina, Rodríguez Padilla, Cristina

“…Then, we evaluated the clonogenic potential, cell cycle, nuclear alterations, caspase dependence, and reactive oxygen species (ROS) production in HeLa and MCF-7 cells after chitosan gold nanoparticles (CH-AuNPs) exposure. …”
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Foliar biomass production and litterfall pattern of five timber species in forest plantations of semi-arid lands of the northeastern Mexico por Ngangyo Heya, Maginot, Foroughbakhch Pournavab, Rahim, Carrillo Parra, Artemio, Salas Cruz, Lidia Rosaura, Alvarado Vázquez, Marco Antonio, Bustamante García, Verónica

“…Results: The foliar biomass values showed highly significant differences (P < 0.01) among species as well as seasons, whereas leaf litter values presented highly significant differences (P < 0.01) among seasons but not (P > 0.05) among species. …”
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A new species of Trachymyrmex (Hymenoptera, Formicidae) fungus-growing ant from the Sierra Madre Oriental of northeastern Mexico por Sánchez Peña, Sergio R., Chacón Cardosa, Manuela Citlali, Canales del Castillo, Ricardo, Ward, Lauren, Reséndez Pérez, Diana

“…Trachymyrmex pakawa is a large-sized species compared to other North American Trachymyrmex. …”
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Multicenter, International Study of MIC/MEC Distributions for Definition of Epidemiological Cutoff Values for Sporothrix Species Identified by Molecular Methods por Espinel Ingroff, A., Abreu, D. P. B., Almeida Paes, R., Brilhante, R. S. N., Chakrabarti, A., Chowdhary, A., Hagen, F., Córdoba, S., González González, Gloria María, Govender, N. P., Guarro, Josep, Johnson, E. M., Kidd, S. E., Pereira, S. A., Rodrigues, A. M., Rozental, S., Szeszs, M. W., Ballesté Alaniz, R., Bonifaz, Alexandro, Bonfietti, L. X., Borba Santos, L. P., Capilla, Javier, Colombo, A. L., Dolande, M., Isla, M. G., Melhem, M. S. C., Mesa Arango, A. C., Oliveira, M. M. E., Panizo, M. M., Pires de Camargo, Z., Zancope Oliveira, R. M., Meis, J. F., Turnidge, J.

“…With the advent of molecular identification, there are two basic needs: to confirm the suitability of these testing conditions for all agents and Sporothrix species and to establish species-specific epidemiologic cutoff values (ECVs) or breakpoints (BPs) for the species. …”
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Re-description of Parasphaerosyllis indica Monro, 1937 (Annelida, Syllidae), with the establishment of a new species from western Mexico por Góngora Garza, Gerardo, Tovar Hernández, María Ana, De León González, Jesús Ángel

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Four new species of cyprinodon from southern Nuevo Leon, Mexico, with a key to the c. eximius complex (teleostei: cyprinodontidae) por Lozano Vilano, María de Lourdes, Contreras Balderas, Salvador

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A new species of Perinereis (Polychaeta, Nereididae) from Florida, USA, with a key to all Perinereis from the American continent por De León, Jesús, Goethel, Carrie

“…Specimens belonging to a new species of Perinereis Kinberg, 1865 were collected from natural oyster reefs in an estuarine environment on Florida’s southwest coast. …”
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A new species of Perinereis (Polychaeta, Nereididae) from Florida, USA, with a key to all Perinereis from the American continent por De León González, Jesús Ángel, Goethel, Carrie

“…Specimens belonging to a new species of Perinereis Kinberg, 1865 were collected from natural oyster reefs in an estuarine environment on Florida’s southwest coast. …”
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Contribution to Protein/Energy Requirement and Metabolic Aspects for Two Carnivorous Species Lates Calcarifer, Epinephelus Morio Juveniles with Reference to Trout por Cuzon, G., Guttierez, D., Da Silva, A., Castillo, A., de los Santos, N., Chiappa, X., Gaxiola, G.

“…Contribution to Protein/Energy Requirement and Metabolic Aspects for Two Carnivorous Species Lates Calcarifer, Epinephelus Morio Juveniles with Reference to Trout…”
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