Results 61 to 70 of about 167,029 (218)
In organisms with sexual reproduction, genetic diversity, and genome evolution are governed by meiotic recombination caused by crossing-over, which is known to vary within the genome.
Elena Flavia Mouresan +11 more
doaj +1 more source
Diversidade genética e estrutura de população de bovinos nativos [PDF]
Estratégias para conservação e melhoramento animal devem ser baseadas na associação de características fenotípicas e genéticas. O objetivo deste trabalho foi caracterizar cinco raças nativas brasileiras (Caracu, Crioulo Lageano, Curraleiro, Mocho ...
Egito, Andréa Alves do +3 more
core +3 more sources
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer +7 more
wiley +1 more source
The domestic guinea pig is a valuable genetic resource because it is part of local folklore and food tradition in many South American countries. The economic importance of the guinea pig is due to its high feed efficiency and the quality of animal ...
Diana Aviles +4 more
doaj +1 more source
Variabilidade genética em muçuã utilizando marcadores moleculares RAPD. [PDF]
O muçuã (Kinosternon scorpioides) é uma espécie de extrema importância econômica no Estado do Pará, sendo indispensáveis estudos que viabilizem sua conservação e sua caracterização genética, a fim de direcionar programas de melhoramento nessa espécie e o
AGUIAR, J. F. +5 more
core
Chromosome‐scale genome assembly of the South American fruit fly, Anastrepha fraterculus sp.1
Anastrepha fraterculus sp. 1 is a major fruit fly pest in Argentina, currently controlled through chemical treatments and traps. This study aims to enhance the genomic understanding of this species to support the development of sterile insect technique as well as the use of innovative technologies.
Máximo Rivarola +15 more
wiley +1 more source
Multiple paternity in domestic pigs under equally probable natural matings – a case study in the endangered Gochu Asturcelta pig breed [PDF]
Here we provide evidence of multiple paternities in naturally mated sows under conditions ensuring that (a) sows had the same probability of being mated by any of the available boars and (b) no differences in hybrid vigour existed. Total DNA was obtained
J. Menéndez +4 more
doaj +1 more source
Characterization and administration of bone marrow-derived mesenchymal stem cells in an animal model of congenital hydrocephalus [PDF]
Bone marrow-derived mesenchymal stem cells (BM-MSC) are considered as a potential therapeutic tool in neurodegenerative diseases, due to their ability to migrate to degenerated tissues and the production of growth factors.
Cifuentes, Manuel +6 more
core
Fine-scale population structure and asymmetrical dispersal in an obligate salt-marsh passerine, the Saltmarsh Sparrow (Ammodramus Caudacutus) [PDF]
Understanding the spatial scale of gene flow can yield valuable insight into the ecology of an organism and guide conservation strategies. Fine-scale genetic structure is uncommon in migratory passerines because of their high vagility and presumed high ...
Babbitt, Kimberly J. +3 more
core +2 more sources
This work focused on arowana fishes (Teleostei, Osteoglossiformes) as a model; their widespread intercontinental distribution and basal phylogenetic position within Teleostei make them a compelling model for evolutionary research, especially in the realm of satDNA molecular evolution. Through the integration of genomic and chromosomal data, we analyzed
Fernando Henrique Santos de Souza +9 more
wiley +1 more source

