Bacterial communities of the psyllid pest Bactericera cockerelli (Hemiptera: Triozidae) Central haplotype of tomato crops cultivated at different locations of Mexico [PDF]
Background The psyllid, Bactericera cockerelli, is an insect vector of ‘Candidatus Liberibacter’ causing “Zebra chip” disease that affects potato and other Solanaceae crops worldwide. In the present study, we analyzed the bacterial communities associated
Maria Goretty Caamal-Chan +5 more
doaj +2 more sources
La corporalidad como dimensión de la formación integral en la educación superior y media superior
El objetivo del artículo es recuperar la vivencia de la corporalidad en estudiantes de nivel medio superior y superior de instituciones privadas de inspiración cristiana.
José Humberto Salguero Antero +5 more
doaj +1 more source
Population genomics reveals a mismatch between management and biological units in green abalone (Haliotis fulgens) [PDF]
Effective fishery management strategies should be based on stock delimitation and knowledge of the spatial scale at which species are distributed. However, a mismatch often occurs between biological and management units of fishery resources.
Paulina Mejía-Ruíz +3 more
doaj +2 more sources
Seasonal and diel influences on bottlenose dolphin acoustic detection determined by whistles in a coastal lagoon in the southwestern Gulf of California [PDF]
Marine mammals in subtropical coastal habitats are sentinels of the health of the ecosystem and offer important ecosystem services. They rely on prey that pursues feeding opportunities, while both avoid unfavorable conditions.
Marco F. W. Gauger +4 more
doaj +2 more sources
Predictores de fenómeno de no reflujo en infarto agudo del miocardio con elevación del segmento ST
Antecedentes: El fenómeno de «no reflujo» (NR) es una de las complicaciones más temidas tras una intervención coronaria percutánea (ICP) en el tratamiento del infarto de miocardio con elevación del segmento ST (IAMCEST) por su elevada morbimortalidad ...
Jesús A. Ruíz-Avalos +4 more
doaj +1 more source
Use of seaweed Ulva lactuca for water bioremediation and as feed additive for white shrimp Litopenaeus vannamei [PDF]
Two experimental feeding trials were conducted during four weeks to evaluate the use of Ulva lactuca in shrimp culture: (1) for wastewater bioremediation, and (2) using different inclusion levels of U. lactuca meal in shrimp feed.
Regina Elizondo-González +4 more
doaj +2 more sources
Influence of sex and maturity state on trace elements content in liver and muscle of the Sciaenidae Totoaba macdonaldi [PDF]
Background The fish Totoaba macdonaldi is endemic to the Upper Gulf of California. Its migratory movements involve sites with high levels of trace elements in the environment that can accumulate in tissues. In this study, lead (Pb), copper (Cu), cadmium (
Lia C. Méndez-Rodríguez +5 more
doaj +2 more sources
Efecto de probióticos sobre el crecimiento de semillas de ostión del pacífico Crassostrea gigas
Se realizó un estudio en juveniles de Crassostrea gigas para investigar el potencial efecto probiótico de Streptomyces spp. (cepas V4, N7 y RL8) y de una mezcla de Bacillus (BMix) teniendo como variable de respuesta su crecimiento.
Milagro García Bernal +5 more
doaj +1 more source
Genetic structure and historical and contemporary gene flow of Astyanaxmexicanus in the Gulf of Mexico slope: a microsatellite-based analysis [PDF]
Background Astyanax mexicanus from the river basins of the Gulf of Mexico slope are small freshwater fish that usually live in large groups in different freshwater environments.
Rodolfo Pérez-Rodríguez +4 more
doaj +2 more sources
Effect of intensification in environments with zero-water exchange on the reproductive potential of Cherax quadricarinatus [PDF]
Reproductive parameters (number of eggs, fertility index, survival of juveniles) and the biochemical composition (proteins, carbohydrates, lipids) of Cherax quadricarinatus broodstock were examined in specimens with weights ranging from: (i) 30 ...
Monge-Quevedo Armando +4 more
doaj +1 more source

