Results 71 to 80 of about 20,614 (221)

Diversidad de las libélulas de Cuba

open access: yesAnales de la Academia de Ciencias de Cuba, 2022
Introducción. Las libélulas son insectos depredadores y hemimetábolos, que conforman el orden Odonata con aproximadamente 6000 especies, agrupadas en 2 subórdenes.
Adrian David Trapero Quintana   +4 more
doaj  

Filogenia do gênero Spondias com base em marcadores RAPD resultados preliminares. [PDF]

open access: yes, 2017
O trabalho teve como objetivo, estudar as relações de ancestralidade (filogenia) entre as diferentes Spondias visando agrupar as espécies/híbridos com base em marcadores de DNA do tipo ...
ARAUJO, F. P. de   +4 more
core  

Identifying global conservation priorities for terrestrial vertebrates based on multiple dimensions of biodiversity

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract The Kunming–Montreal Global Biodiversity Framework of the Convention on Biological Diversity calls for an expansion of the current protected areas (PAs) to cover at least 30% of global land and water areas by 2030 (i.e., the 30×30 target). Efficient spatial planning for PA expansion is an urgent need for global conservation practice. A spatial
Yu Cui   +2 more
wiley   +1 more source

Strong phylogenetic signal and models of trait evolution evidence phylogenetic niche conservatism for seagrasses

open access: yesJournal of Ecology, Volume 112, Issue 3, Page 446-460, March 2024.
Our study highlights the relevance of evolution from common ancestors and shared history underpinning large seagrass phylogenetic structuring. Abstract Phylogenetic signal (PS) is the propensity of closely related species to resemble each other. PS has been tested across clades of terrestrial plants; however, insight for seagrasses is still lacking ...
Fernando Tuya   +3 more
wiley   +1 more source

Posición filogenética de las liebres mexicanas dentro del género Lepus (Mammalia: Lagomorpha): una perspectiva molecular

open access: yesRevista Mexicana de Biodiversidad, 2010
Aunque la afinidad filogenética de las liebres mexicanas, dentro del género Lepus, ha sido evaluada para algunas especies, ningún estudio ha incluido las 5 especies que se presentan en México.
Juan Pablo Ramírez-Silva   +3 more
doaj   +1 more source

9 - Filogenia y evolución molecular

open access: yes, 2014
Chapter 9 of the book "Bioinformática con Ñ" a project aiming to provide specialized educational bibliography on Bioinformatics for Spanish speakers. The result consists on more than 500 pages where the following matters are covered: biomedical databases, sequence analysis, phylogeny and evolution, structural biology, including diverse topics such as ...
Abascal, Federico   +2 more
openaire   +1 more source

Evaluating plant lineage losses and gains in temperate forest understories: a phylogenetic perspective on climate change and nitrogen deposition

open access: yesNew Phytologist, Volume 241, Issue 5, Page 2287-2299, March 2024.
Summary Global change has accelerated local species extinctions and colonizations, often resulting in losses and gains of evolutionary lineages with unique features. Do these losses and gains occur randomly across the phylogeny? We quantified: temporal changes in plant phylogenetic diversity (PD); and the phylogenetic relatedness (PR) of lost and ...
Josep Padullés Cubino   +33 more
wiley   +1 more source

Cambios en el fenotipo floral de especies neotropicales de Salvia asociados a transiciones en el síndrome de polinización: Integración de patrones filogenéticos, microevolutivos y herramientas de morfometría geométrica [PDF]

open access: yes, 2018
Las radiaciones adaptativas, entendidas como la evolución de la diversidad ecológica dentro delinajes que se multiplican rápidamente, constituyen uno de los procesos mas importantes que vinculan a laecología y la evolución.
Sazatornil, Federico David
core  

Phylogenetic analysis of Pneumocystis from pig lungs obtained from slaughterhouses in southern and midwestern regions of Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
The Pneumocystis genus is comprised of pathogens dwelling in the lungs of terrestrial, aerial, and aquatic mammals. Occasionally they induce severe pneumonitis, particularly in hosts with severe impairment of the immune system and progressively may fill ...
E.M.C Sanches   +9 more
doaj   +1 more source

El género Herpisticus Germar, 1823 de las islas Canarias (Coleoptera: Curculionidae: Entiminae: Tanymecini)

open access: yesGraellsia, 2020
Se revisa la taxonomía del género Herpisticus Germar, 1823, endémico de las islas Canarias, con el apoyo de datos moleculares (mtCO1). El estudio morfológico incluye la descripción de la larva y pupa del género.
Antonio Machado, Daniel Suárez
doaj   +1 more source

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