Results 1 to 10 of about 5,567 (177)

Bacterial communities of the psyllid pest Bactericera cockerelli (Hemiptera: Triozidae) Central haplotype of tomato crops cultivated at different locations of Mexico [PDF]

open access: yesPeerJ, 2023
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

open access: yesSinéctica, 2023
  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]

open access: yesPeerJ, 2020
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]

open access: yesPeerJ, 2022
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

open access: yesArchivos de Cardiología de México, 2022
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]

open access: yesPeerJ, 2018
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]

open access: yesPeerJ, 2021
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

open access: yesAquaTechnica, 2020
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]

open access: yesPeerJ, 2021
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]

open access: yesArchives of Biological Sciences, 2014
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

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