Results 51 to 60 of about 1,258 (174)

Acercamiento a los estudios actuales sobre el filo Tardigrada y su importancia en la medicina

Revista Universitas Medica, 2009
La siguiente revisión permite obtener una visión global de los diferentes estudios que se han llevado a cabo en la actualidad respecto a los tardígrados, principalmente a nivel molecular y genético.
ELIANA BELTRÁN-PARDO, JAIME BERNAL-VILLEGAS   +1 more
doaj  

Global invasion and biosecurity risk from the online trade in ornamental crayfish

Conservation Biology, Volume 38, Issue 5, October 2024.
Abstract Trade in undomesticated ornamental animals has rapidly expanded beyond brick‐and‐mortar retail stores to now include growing numbers of internet marketplaces. The growing volume, diversity, and origins of invasive non‐native species in trade challenge already weak national biosecurity policies.
Julian D. Olden, Francisco A. C. Carvalho   +1 more
wiley   +1 more source

Delimitación de dos nuevas especies de Tricorythodes Ulmer (Ephemeroptera: Leptohyphidae) mediante taxonomía integrativa

, 2023
Ilustraciones, fotos, gráficasspa:Tricorythodes Ulmer es un género panamericano de la familia Leptohyphidae rico en especies y con una alta diversidad morfológica, no obstante, el número de especies registradas en Colombia no refleja la diversidad de ...
Grijalba-Mejía, Maria Daniela
core   +1 more source

Nuevas herramientas para la clasificación taxonómica de los insectos vectores de leishmaniosis: utilidad de los genes mitocondriales

Biomédica: revista del Instituto Nacional de Salud, 2001
La controversia en torno a la posición taxonómica de los flebotomineos, debida en parte a dificultades morfológicas, ha evidenciado la necesidad de buscar nuevas herramientas que permitan no sólo establecer una clasificación más acorde con los procesos ...
Eduar E. Bejarano
doaj   +1 more source

Phylogeography of the Iberian endemic butterfly Erebia palarica Chapman, 1905 (Lepidoptera: Nymphalidae): An integrative approach Filoxeografía do endemismo ibérico Erebia palarica Chapman, 1905 (Lepidoptera: Nymphalidae): un enfoque integrador

Insect Conservation and Diversity, Volume 17, Issue 4, Page 651-675, July 2024.
A double star‐like pattern in the COI haplotype network of Erebia palarica suggests a demographic expansion from two ancestral populations in this Iberian montane endemic. Seven microsatellite markers revealed a pattern of isolation by distance (IBD) along the Cantabrian Mountains, as opposed to different levels of genetic structure found in western ...
Laura Torrado‐Blanco, Jonas Eberle, Helena Romo, Hugo Mortera, Marta Vila   +4 more
wiley   +1 more source

Relationships of the wild peanut species, section Arachis: A resource for botanical classification, crop improvement, and germplasm management

American Journal of Botany, Volume 111, Issue 6, June 2024.
Abstract Premise Wild species are strategic sources of valuable traits to be introduced into crops through hybridization. For peanut, the 33 currently described wild species in the section Arachis are particularly important because of their sexual compatibility with the domesticated species, Arachis hypogaea.
Soraya C. M. Leal‐Bertioli, Francisco J. de Blas, M. Carolina Chavarro, Charles E. Simpson, José F.M. Valls, Shyam P. Tallury, Márcio C. Moretzsohn, Adriana R. Custodio, H. Thomas Stalker, Guillermo Seijo, David J. Bertioli   +10 more
wiley   +1 more source

Análise da noção de variabilidade comportamental

Psicologia: Teoria e Pesquisa
O presente trabalho faz uma análise do conceito de variabilidade comportamental com o objetivo de padronizar as diferentes definições e usos do termo.
Maria Helena Leite Hunziker, Rafael Moreno   +1 more
doaj   +1 more source

Trials and tribulations of Neotropical plant taxonomy: Pace of tree species description

PLANTS, PEOPLE, PLANET, Volume 6, Issue 2, Page 515-527, March 2024.
Given the current unprecedented concerns for global biodiversity loss, it is critical to identify best practices for describing new species more efficiently so we can complete the inventory of the Neotropical flora and implement appropriate conservation strategies in a timely manner.
Manuel Luján, Rosalinda Medina Lemos, Eve Lucas, Fabián A. Michelangeli, Ghillean T. Prance, Terry D. Pennington, Jerzy Rzedowski, Daniel Santamaría‐Aguilar, Ella Serpell, Cynthia A. Sothers, Alexandre R. Zuntini   +10 more
wiley   +1 more source

Pectínidos de las aguas de Castellón: faunística, taxonomía y evolución [PDF]

, 2012
En la costa de Castellón existe un banco natural de pectínidos del que se extraen ejemplares adultos de vieira por las embarcaciones de arrastre, aunque las capturas no son importantes.
Peña, Juan B., Peña Forner, Juan B., Saavedra, Carlos   +2 more
core  

Exploring the bacterial assemblages of Acropora cervicornis in the Mexican Caribbean

Ciencias Marinas
Coral-associated bacterial assemblages play vital roles in the nutrition, physiology, and health of hosts. Therefore, understanding this microbiota is essential to elucidate this symbiotic relationship.
Joicye Hernández-Zulueta, Gabriela G Nava-Martínez, Miguel A García-Salgado, Fabián A Rodríguez-Zaragoza   +3 more
doaj   +1 more source