Results 51 to 60 of about 1,725,413 (191)

Mapping Recombination Rate on the Autosomal Chromosomes Based on the Persistency of Linkage Disequilibrium Phase Among Autochthonous Beef Cattle Populations in Spain

open access: yesFrontiers in Genetics, 2019
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

Size, Spines, and Nests: What Drives Variation in Death‐Feigning Behavior in Fungus‐Farming Ants?

open access: yesIntegrative Zoology, EarlyView.
We investigated death‐feigning (DF; thanatosis) in fungus‐farming ants, testing how stimulus intensity, morphology, and nest traits shape its occurrence and duration using generalized linear mixed models. Stronger stimuli increased both likelihood and duration, but most variation was structured across species, colonies, and individuals.
Danon Clemes Cardoso   +2 more
wiley   +1 more source

Some Tuco‐Tucos Hide More Than Others: An Integrative Approach Reveals Cryptic Diversity in Ctenomys (Rodentia: Ctenomyidae) From Central Argentina

open access: yesIntegrative Zoology, EarlyView.
Here, we adopt an integrative framework (molecular phylogenetics and geometric morphometrics) to reassess patterns of diversity and differentiation across this region. We analyzed cytochrome b sequences and quantified cranial shape variation. Our analyses indicate the presence of three species groups (mendocinus, talarum, and tucumanus) and two ...
Facundo Contreras   +4 more
wiley   +1 more source

Análisis de la naturaleza : efectos y transmisión de los cromosomas accesorios de locusta migratoria [PDF]

open access: yes, 1986
Univ. Granada, Departamento de Biología Animal, Ecología y Genética.
Viseras Alarcón, Esther
core  

Isolation and characterisation of a dinucleotide microsatellite set for a parentage and biodiversity study in domestic guinea pig (Cavia porcellus)

open access: yesItalian Journal of Animal Science, 2015
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

Clinical and molecular features of PRCD‐associated retinopathy

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To describe the clinical and genetic characteristics of patients with biallelic disease‐causing variants in the PRCD (Progressive Rod‐Cone Degeneration) gene. Methods Multicentre, retrospective cohort study of 19 patients from 13 families across nine reference centres in six countries.
Vasil Kostin   +30 more
wiley   +1 more source

A genética se faz presente no vestibular da Universidade Federal de Santa Catarina [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Educação. Programa de Pós-Graduação em Educação.Foi feita a análise das provas dos concursos vestibulares realizados pela Universidade Federal de Santa Catarina (UFSC),
Nascimento, Jonice Ferreira de Macedo
core  

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota   +4 more
wiley   +1 more source

Genética. Examen de problemas de junio (Curso 2011-2012)

open access: yes, 2012
Examen de problemas de la asignatura de ...
Martín-Nieto, José   +2 more
core   +1 more source

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