Results 31 to 40 of about 4,133 (116)

Análisis morfométrico de pilancones consideraciones genéticas, evolutivas y paleoambientales [PDF]

open access: yes, 2007
Tesis de la Universidad Complutense de Madrid, Facultad de Ciencias Geológicas, Departamento de Geodinámica, leída el 04-09-2007Los pilancones, también denominados gnammas, son una de las formas menores más típicas de los paisajes graníticos.
Domínguez Villar, David
core   +1 more source

Descripcion de la hembra de Lutzomya ceferinoi (Ortiz & Alvarez, 1963) y redescripcion del macho Description of the female of Lutzomyia ceferinoi (Ortiz & Alvarez, 1963) and redescription of the male

open access: yesMemorias do Instituto Oswaldo Cruz, 1988
Se hace un análisis morfométrico en hembras, urtilizando un método numérico de ordenación, demonstrándose un amplio rango de variabilidad morfométrica.The female of Lutzomyia ceferinoi is described and the male redescribed on specimens from the Andean ...
D. Carzola, N. Añez
doaj   +1 more source

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae)

open access: yesMolecular Ecology, Volume 35, Issue 3, February 2026.
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas   +7 more
wiley   +1 more source

Enhancing multitasking capacity: An acoustic tagging and sampling methodology for the spiny butterfly ray (Gymnura altavela) in the Canary Islands

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
To overcome challenges in studying elusive benthic elasmobranchs, a comprehensive, rapid methodology was developed and applied to 133 Spiny Butterfly Rays in Gran Canaria and Tenerife between 2020 and 2024. This approach integrated internal tagging with acoustic and external T‐bar tags, alongside biological sampling and ultrasound assessments, all ...
Ana Espino‐Ruano   +12 more
wiley   +1 more source

Análisis morfométrico de la unidad dentogingival y su importancia en implantología dental [PDF]

open access: yes, 2016
[EN] Morphometric analysis and characterization of dentogingival unit and its impact in restorative dental treatments.[ES] Caracterización y análisis morfométrico de la unidad dentogingival y valoración de su impacto en los tratamientos de restauración ...
Calleja Gómez, Agustín José
core  

Comparación morfométrica de dos poblaciones de Syphacia parásitos de Reithrodontomys en el Centro de México

open access: yesRevista Biológico Agropecuaria Tuxpan
Las nematodos del género Syphacia parasitan principalmente roedores, en el presente trabajo se revisó morfológica y morfométricamente dos poblaciones de hembras de nematodos del género mencionado recolectadas en dos especies de roedores del género ...
Alexia G. Mejía-Licona   +2 more
doaj   +1 more source

Effects of pasture consumption and obesity on insulin dysregulation and adiponectin concentrations in UK native‐breed ponies

open access: yesEquine Veterinary Journal, Volume 58, Issue 1, Page 243-255, January 2026.
Abstract Background Insulin dysregulation (ID) and hypoadiponectinaemia (total [adiponectin] <7.9 μg/mL) are risk factors for laminitis. They are sometimes, but not always, associated with obesity. Objectives To investigate the effects of pasture consumption and obesity on ID and circulating total [adiponectin] in ponies.
Marine A. Barnabé   +3 more
wiley   +1 more source

Bases informativas para o estudo morfométrico de placentas em gestações gemelares

open access: yes, 2021
Introduction: in Cuba there are very few morphofunctional studies of placentas from twin pregnancies that allow establishing a general morphometric pattern.
Gutiérrez-Alarcón, Beatriz María   +3 more
core  

Toward a Biocultural Synthesis of the Peopling of the Americas: Introduction to the Special Issue Hacia una síntesis biocultural del poblamiento de las Américas: introducción al número especial Rumo a uma síntese biocultural do povoamento das Américas: introdução ao número especial

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 3, November 2025.
ABSTRACT This article introduces the special issue Toward a Biocultural Synthesis of the Peopling of the Americas, which brings together contributions that explore the origins and diversity of Indigenous populations across North, Central, and South America and the Caribbean. The volume grew out of an invited symposium held at the 90th Annual Meeting of
Lumila Paula Menéndez, Mark Hubbe
wiley   +1 more source

Estimación del dimorfismo sexual mediante el análisis morfométrico geométrico del seno frontal en radiografías cefalométricas de una población adulta peruana [PDF]

open access: yes, 2023
Determina la estimación del dimorfismo sexual mediante el análisis morfométrico geométrico del seno frontal en radiografías cefalométricas de una población adulta peruana.
Meza Cámara, Patricia
core  

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