Results 21 to 30 of about 18,668 (186)

Mass Mortality of Cultivated Northern Bluefin Tuna Thunnus thynnus orientalis Associated With Chattonella Species in Baja California, Mexico

open access: yesFrontiers in Marine Science, 2018
In 2016 a mass mortality period (MMP) of cage cultured tuna occurred in the northwest coast of Baja California, Mexico. Nine die-offs occurred from May 31st to August 2nd in Todos Santos Bay, Salsipuedes Bay and Coronado Islands.
Ernesto García-Mendoza   +6 more
doaj   +1 more source

A new species of Phalotris (Serpentes, Colubridae, Elapomorphini) from Paraguay [PDF]

open access: yesZoosystematics and Evolution, 2022
A new species of Phalotris from the nasutus group, Phalotris shawnella sp. nov., is described. It can be distinguished from the other members of the group by having the following combination of characters: 1) fifth supralabial in contact with parietal, 2)
Paul Smith   +2 more
doaj   +3 more sources

Transformation and Depuration of Paralytic Shellfish Toxins in the Geoduck Clam Panopea globosa From the Northern Gulf of California

open access: yesFrontiers in Marine Science, 2018
In January 2015, a harmful algae bloom (HAB) of the dinoflagellate Gymnodinium catenatum occurred in the Northern Gulf of California (NGC). This species produces paralytic shellfish toxins (PSTs), a group of potent neurotoxins.
Jennifer Medina-Elizalde   +4 more
doaj   +1 more source

Pautas éticas para la investigación genética en Antropología Biológica [PDF]

open access: yes, 2007
El abordaje de la ética de la investigación en el área de la genética de poblaciones es de orden colectivo en un contexto de multiculturalidad, haciendose imprescindible el respeto a las pautas culturales y a las formas de organización social de los ...
Caratini, Alicia Liliana
core   +2 more sources

Incendios forestales en Paraguay : implicaciones para su prevención y manejo

open access: yesRevista Investigaciones y Estudios de la UNA, 2021
Los incendios forestales se distribuyen en casi todos los ecosistemas del globo, el fuego representa una de las perturbaciones naturales más comunes que ha determinado la diversificación y adaptación de muchas plantas y ecosistemas terrestres.
Carlos R. Molinas-González   +1 more
doaj   +1 more source

Comparative effects of two species of floricolous Metschnikowia yeasts on nectar

open access: yesAnales del Jardín Botánico de Madrid, 2015
Nectar yeast communities in southern Spain are dominated by two closely-related species, Metschnikowia reukaufii Pitt & M.W. Mill. and M. gruessii Gim.-Jurado (Ascomycota, Saccharomycetales), although they tend to be distributed differentially across ...
Azucena Canto   +4 more
doaj   +1 more source

Nanoparticle- and Microparticle-Based Vaccines against Orbiviruses of Veterinary Importance

open access: yesVaccines, 2022
Bluetongue virus (BTV) and African horse sickness virus (AHSV) are widespread arboviruses that cause important economic losses in the livestock and equine industries, respectively.
Luis Jiménez-Cabello   +6 more
doaj   +1 more source

sBOSC: A Method for Source-Level Identification of Neural Oscillations in Electromagnetic Brain Signals. [PDF]

open access: yesPsychophysiology
ABSTRACT Neural oscillations are recognized as a fundamental component of brain electromagnetic activity. They are implicated in a wide range of cognitive processes and proposed as a core mechanism for brain communication. Nonetheless, detecting genuine neural oscillations remains a methodological challenge, particularly due to the difficulty of ...
Stern E, Niso G, Capilla A.
europepmc   +2 more sources

Estudios Sociales: Revista de Investigación Científica, Número 24, Junio-Diciembre 2004

open access: yes, 2004
Tabla de contenido: Características de la competencia en el mercado hortícola estadounidense: el caso de la berenjena mexicana / por Carlos Javier Maya Ambía – La biopiratería en Chiapas: un análisis sobre los nuevos caminos de la conquista biológica ...
Centro de Investigación en Alimentación y Desarrollo
core   +1 more source

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