Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Historia
16,656
Leyes y legislación
4,803
Política y gobierno
4,052
Indígenas de México
3,051
Novela mexicana
2,712
Condiciones económicas
2,462
Condiciones sociales
2,445
Poesía mexicana
2,365
Historia y crítica
2,082
Educación
1,777
Aspectos sociales
1,767
Estudio y enseñanza
1,699
Vida social y costumbres
1,657
Antigüedades
1,579
Administración
1,496
Crítica e interpretación
1,391
Filosofía
1,247
Literatura mexicana
1,235
Español
1,223
Cuentos mexicanos
1,210
México
1,196
Política económica
1,024
Educación superior
987
Investigaciones
978
Civilización
942
Aspectos económicos
941
Derecho constitucional
936
Biografías
832
Derechos humanos
815
Agricultura
801
-
139841por Bernhard, Anne E., Sheffer, Roberta, Giblin, Anne E., Marton, John M., Roberts, Brian J.“…The recent oil spill in the Gulf of Mexico had significant effects on microbial communities in the Gulf, but impacts on nitrifying communities in adjacent salt marshes have not been investigated. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139842por Macedo-Miranda, G., Avila-Pérez, P., Gil-Vargas, P., Zarazúa, G., Sánchez-Meza, J. C., Zepeda-Gómez, C., Tejeda, S.“…For this reason, samples of the mosses Fabriona ciliaris and Leskea angustata were collected at different sites in MATV, Mexico in order to establish the atmospheric deposition of heavy metals by means of the analysis of the mosses tissues. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139843por Dickmann, P., Rubin, G. J., Gaber, W., Wessely, S., Wicker, S., Serve, H., Gottschalk, R.“…Methods At the start of the influenza A/H1N1 epidemic (29–30 April 2009), qualitative semi‐structured interviews (N = 101) were conducted at Frankfurt International Airport with passengers who were either returning from or going to Mexico and with airport staff who had close contact with these passengers. …”
Publicado 2010
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139844por Sharma, Shailesh, Goff, Joshua, Moody, Ryan M., McDonald, Ashley, Byron, Dorothy, Heck, Kenneth L., Powers, Sean P., Ferraro, Carl, Cebrian, Just“…We evaluated the impact of shoreline dynamics on fringing vegetation density at mid- and low-marsh elevations at a high-energy site in the northern Gulf of Mexico. Particularly, we selected eight unprotected shoreline stretches (75 m each) at a historically eroding site and measured their inter-annual lateral movement rate using the DSAS method for three consecutive years. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139845por Beletsky, Leo, Arredondo, Jaime, Werb, Dan, Vera, Alicia, Abramovitz, Daniela, Amon, Joseph J., Brouwer, Kimberly C., Strathdee, Steffanie A., Gaines, Tommi L.“…As part of a longitudinal study of people who inject drugs in Tijuana, Mexico, respondents were prompted to georeference specific experiences. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139846por Medina-Rivero, Emilio, Vallejo-Castillo, Luis, Vázquez-Leyva, Said, Pérez-Sánchez, Gilberto, Favari, Liliana, Velasco-Velázquez, Marco, Estrada-Parra, Sergio, Pavón, Lenin, Pérez-Tapia, Sonia Mayra“…Transferon, a biotherapeutic agent that has been used for the past 2 decades for diseases with an inflammatory component, has been approved by regulatory authorities in Mexico (COFEPRIS) for the treatment of patients with herpes infection. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139847por Rodriguez-Canales, Mario, Jimenez-Rivas, Ruben, Canales-Martinez, Maria Margarita, Garcia-Lopez, Ana Judith, Rivera-Yañez, Nelly, Nieto-Yañez, Oscar, Ledesma-Soto, Yadira, Sanchez-Torres, Luvia Enid, Rodriguez-Sosa, Miriam, Terrazas, Luis Ignacio, Rodriguez-Monroy, Marco Aurelio“…Amphipterygium adstringens is an endemic species in Mexico commonly known as “cuachalalate.” Healers to treat gastritis, gastric ulcers, and gastrointestinal cancer have traditionally used the bark. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139848por Stoddard, Mary Caswell, Kupán, Krisztina, Eyster, Harold N., Rojas-Abreu, Wendoly, Cruz-López, Medardo, Serrano-Meneses, Martín Alejandro, Küpper, Clemens“…Here we examine egg camouflage in clutches laid by ground-nesting Snowy Plovers Charadrius nivosus and Least Terns Sternula antillarum breeding in mixed aggregations at Bahía de Ceuta, Sinaloa, Mexico. We obtained digital images of clutches laid by both species. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139849por Stephens, Christopher R., González-Salazar, Constantino, Sánchez-Cordero, Víctor, Becker, Ingeborg, Rebollar-Tellez, Eduardo, Rodríguez-Moreno, Ángel, Berzunza-Cruz, Miriam, Domingo Balcells, Cristina, Gutiérrez-Granados, Gabriel, Hidalgo-Mihart, Mircea, Ibarra-Cerdeña, Carlos N., Ibarra López, Martha Pilar, Iñiguez Dávalos, Luis Ignacio, Ramírez Martínez, María Magdalena“…Here we present the results of an interdisciplinary, empirical study to validate a model based on such networks for predicting hosts of Leishmania (L.) mexicana in Mexico. Using systematic sampling to validate the model predictions we identified 22 new species of host (34% of all species collected) with the probability to be a host strongly dependent on the probability of co-occurrence of vector and host. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139850“…Eight new species are recognized: Tachyxysta howdenorum (type locality: México: Chiapas: El Aguacero, 680m); Elaphropus marchantarius (type locality: Brazil, Amazonas, Rio Solimões, Ilha de Marchantaria), Elaphropus acutifrons (type locality: Brazil: Pará, Santarém) and Elaphropus occidentalis (type locality: Perú: Loreto, Pithecia, 74°45'W 05°28'S); Stigmatachys uvea (type locality: Perú: Loreto: Campamento San Jacinto, 2°18.75'S, 75°51.77'W, 175–215m); and Meotachys riparius (type locality: Colombia: Amazonas: Leticia, 700 ft), Meotachys ballorum (type locality: Brazil: Amazonas, Rio Negro Cucui), and Meotachys rubrum (type locality: Perú: Madre de Dios: Rio Manu, Pakitza, 11°56°47'S 071°17°00'W, 356m). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139851“…METHODS: We estimated the extent and costs of depression-related absenteeism and presenteeism in the workplace across eight countries: Brazil, Canada, China, Japan, South Korea, Mexico, South Africa, and the USA. We also examined the individual, workplace, and societal factors associated with lower productivity. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139852por García-Morales, Rodrigo, Moreno, Claudia E., Badano, Ernesto I., Zuria, Iriana, Galindo-González, Jorge, Rojas-Martínez, Alberto E., Ávila-Gómez, Eva S.“…To this end, we identified six landscapes with increasing loss of forest cover in the Huasteca region of the state of Hidalgo, Mexico. We captured bats in each landscape using mist nets, and calculated functional diversity indices (functional richness and functional evenness) along with species richness and abundance. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139853“…Globally, we found that Pearson’s correlation is greater than 0.6 between effective distance from Mexico and the proportions of influenza B cases among the countries during the post-pandemic era (i.e. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139854“…We present the first study that evaluates jaguar-puma interactions in the arid lands of northern Mexico, where jaguars have their northernmost breeding population and both predators are persecuted for livestock depredation. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139855por Roth-Monzón, Andrea J., Scott, Laura E., Camargo, Ashley A., Clark, Eliza I., Schott, Eric E., Johnson, Jerald B.“…To evaluate these predictions, we compared spotting patterns and female association behaviors in populations of P. baenschi from Central Mexico. We found that both of our predictions were supported. …”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139856por Bæk, Ole, Astvad, Karen, Serizawa, Reza, Wheat, Lawrence J., Brenøe, Pia T., Hansen, Ann-Brit E.“…The fungus is endemic to the Southwest United States of America, northern Mexico and parts of Central and South America the infection is rare outside these areas. …”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139857por Acosta-León, J., Pantoja-Rojas, A., Corona-Rivera, J.R., López-Marure, E., Ploneda-Valencia, C.F.“…Here, we report the first case of cervicovaginal agenesis treated with the modified Yang-Monti technique in two steps in México. PRESENTATION OF CASE: A 14-year-old female presented to the pediatric consult with a history of primary amenorrhea and a chronic-cyclic pelvic pain. …”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139858por Victoriano-Romero, Elizabeth, Valencia-Díaz, Susana, Toledo-Hernández, Víctor Hugo, Flores-Palacios, Alejandro“…In a tropical dry forest in central Mexico, we monitored the phenology of dispersion of epiphyte species of the genus Tillandsia; we tested experimentally whether precipitation could cause failures in seed dispersal and whether seed capture differs among vertical strata and between host species with high (Bursera copallifera) and low (Conzattia multiflora) epiphyte loads. …”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139859“…Aphananthe is a small genus of five species showing an intriguing amphi-Pacific distribution in eastern, southern and southeastern Asia, Australia, and Mexico, also with one species in Madagascar. The phylogenetic relationships of Aphananthe were reconstructed with two nuclear (ITS & ETS) and two plastid (psbA-trnH & trnL-trnF) regions. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
139860“…We further applied the method to the outbreak of the influenza pandemic A/H1N1 in Mexico. RESULTS: In the numerical application, the estimated R (0) was equal to 1.69 with a 95% confidence interval (1.65, 1.73). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto