Results 31 to 40 of about 288 (123)

Bird–window collisions: A comprehensive dataset for the Neotropical region

open access: yesEcology, Volume 106, Issue 6, June 2025.
Abstract Our primary objective was to compile a comprehensive dataset on bird–window collisions throughout the Neotropical region, including both published and unpublished sources. On May 12, 2020, we extensively disseminated invitations to provide data via email and social media platforms.
Augusto João Piratelli   +133 more
wiley   +1 more source

Microsatélites, distancias genéticas y estructura de poblaciones nativas sudamericanas

open access: yesRevista Argentina de Antropología Biológica, 2010
RESUMEN En este trabajo se investigaron las relaciones genéticas entre 17 poblaciones nativas sudamericanas en relación a 15 microsatélites (STRs) autosómicos, utilizando 3 distancias genéticas – DST, DA y (δu)2 – que se ajustan a diferentes postulados ...
Darío Demarchi
doaj   +2 more sources

Divergencia intraespecífica y código de barras de ADN en Systrophia helicycloides (Gastropoda, Scolodontidae)

open access: yesRevista Peruana de Biología, 2011
El DNA barcoding es un análisis que se basa en la comparación de distancias genéticas para identificar especies utilizando principalmente un segmento del gen Citocromo C Oxidasa I (COI).
Pedro Romero, Rina Ramírez
doaj   +1 more source

Los tipos de hábitat en Buenos Aires: poblamiento, estructura demográfica y condiciones residenciales

open access: yesEstudios Demográficos y Urbanos, 2022
Los tipos de hábitat se definen como entornos urbanos resultantes del proceso de poblamiento de la ciudad y las formas de producción del espacio habitacional.
Mariana Marcos, Juan Pablo del Río
doaj   +1 more source

Restricted Dispersal in the Late Successional Forest Tree Species Nothofagus Pumilio: Consequences Under Global Change

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We aim to uncover the current and historic effective dispersal distances and characterize fine‐scale genetic structure in the forest tree species Nothofagus pumilio. Short seed dispersal distances mean N. pumilio distribution expansion capacity may be limited, especially in the context of global change.
C. Soliani   +8 more
wiley   +1 more source

Genetic distance and its association with heterosis in cacao

open access: yesBrazilian Archives of Biology and Technology, 2003
The efficiency of cacao breeding program can be increased by choosing superior crosses to be made between divergent clones. We assessed the genetic distance among five clones with RAPD data (genetic distance - GD) and with yield component data ...
Luiz Antônio dos Santos Dias   +4 more
doaj   +1 more source

Genomic signatures of past megafrugivore‐mediated dispersal in Malagasy palms

open access: yesJournal of Ecology, Volume 112, Issue 7, Page 1583-1598, July 2024.
Our results suggest that the legacy of megafrugivores regularly achieving long dispersal distances is still reflected in the population genetics of palms that were formerly dispersed by such animals. Furthermore, low genetic differentiation was possibly maintained after the megafauna extinctions through alternative dispersal (e.g.
Laura Méndez   +7 more
wiley   +1 more source

Abstract

open access: yes, 2022
Research and Practice in Thrombosis and Haemostasis, Volume 6, Issue S1, October 2022.
wiley   +1 more source

Microsatélites, distancias genéticas y estructura de poblaciones nativas sudamericanas

open access: yesRevista Argentina de Antropología Biológica, 2009
En este trabajo se investigaron las relaciones genéticas entre 17 poblaciones nativas sudamericanas en relación a 15 microsatélites (STRs) autosómicos, utilizando 3 distancias genéticas- DST, DAy (δu)2-que se ajustan a diferentes postulados teóricos.
Demarchi, Darío Alfredo
doaj  

Diversidade genética intra e interespecífica de pitaya com base nas características físico-químicas de frutos

open access: yesRevista Brasileira de Fruticultura, 2013
Neste trabalho, objetivou-se avaliar a diversidade genética intra e interespecífica de 21 acessos de duas espécies de pitaya, Hylocereus undatus (Haw) Britton & Rose e Selenicereus setaceus Salm-Dyck. A.
Cristiane Andréa de Lima   +2 more
doaj   +1 more source

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