Results 11 to 20 of about 11,837 (224)

Evolutionary History of the Adult β-Globin Gene in Wild Sheep: First Sequences From the Argali (<i>Ovis ammon</i>) and the Urial (<i>Ovis vignei</i>). [PDF]

open access: yesEcol Evol
This study addresses a key gap in the understanding of molecular adaptation by providing the first complete adult β‐globin gene sequences for two ecologically significant wild sheep species, the Argali (Ovis ammon) and the Urial (Ovis vignei). ABSTRACT The β‐globin gene cluster is a key model for studying molecular adaptation and gene family evolution ...
Mereu P   +6 more
europepmc   +2 more sources

ALLOZYME DIVERGENCE WITHIN THE BOVIDAE [PDF]

open access: yesEvolution, 1990
We describe a phylogeny of the Bovidae based on 40 allozyme loci in 27 species, representing 10 of the 14 bovid tribes described by Vrba (1985). Giraffe represented a related family (Giraffidae). A phenogram was derived using the unweighted pair-group method with arithmetic means (UPGMA), based on Nei's genetic distances (ND) between species.
Nicholas J, Georgiadis   +3 more
openaire   +2 more sources

Bovidae (artiodactyla, mammalia) del mioceno medio de Tarazona de Aragon (depresión del Ebro, provincia de Zaragoza)

open access: yesEstudios Geologicos, 2001
Se describen restos fósiles dentarios, craneales y postcraneales pertenecientes a la familia Bovidae del yacimiento de Tarazona de Aragón. Según las características morfológicas y métricas de la dentición y los núcleos óseos, existen dos formas en este ...
A. Badiola   +4 more
doaj   +1 more source

Current data on the reproduction of Four-horned Antelope Tetracerus quadricornis in zoological parks

open access: yesJournal of Threatened Taxa, 2019
The Four-horned Antelope Tetracerus quadricornis is currently facing numerous dangers throughout its natural range.  The major threats include human overpopulation, deforestation, and degradation of its habitat.
Gérard Dubost   +2 more
doaj   +1 more source

Capra alba Moyà-Solà, 1987 del Pleistoceno Inferior de la Sierra de Quibas (Albanilla, Murcia, España)

open access: yesEstudios Geologicos, 2006
A finales de la década de los 90 se realizó el primer estudio paleontológico del yacimiento de la Sierra de Quibas (Montoya et al., 1999) en el que se describieron más de 60 taxones de vertebrados. Uno de ellos fue el de un caprino asignado como Capra sp.
J. A. Carlos Calero   +4 more
doaj   +1 more source

The complete mitogenomes of the two grysbok species: Raphicerus melanotis Thunberg 1811 (Cape grysbok) and Raphicerus sharpei Thomas 1897 (Sharpe’s grysbok)

open access: yesMitochondrial DNA. Part B. Resources, 2023
In this study, we report the novel, complete mitochondrial genomes of two dwarf African antelope species: Raphicerus melanotis (Cape grysbok) and R. sharpei (Sharpe’s grysbok).
Deon de Jager, Eline D. Lorenzen
doaj   +1 more source

Comparative analysis of karyotypes of Вovidae family from the evolutionary aspect

open access: yesAgricultural Science and Practice, 2022
Aim. The aim of the study was to analyze chromosome sets of specific species of agricultural animals of Bovidae family using the techniques of differentiated G- and Ag-banding of chromosomes and to demonstrate the role of their variability in the ...
V. Dzitsiuk, H. Bratytsia, T. Dyman
doaj   +1 more source

Mixed infection zones may be important in the epidemiology of contagious agalactia

open access: yesJournal of Veterinary Research, 2016
Introduction: The current study was designed to detect Mycoplasma agalactiae (Ma), Mycoplasma mycoides subsp. capri (Mmc), Mycoplasma capricolum subsp.
Jafarizadeh Amirreza   +4 more
doaj   +1 more source

Characterization of the complete mitogenome of the Hongyuan Yak Bos grunniens (Artiodactyla: Bovidae) and its phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2020
The Hongyuan breed Yak (Bos grunniens) belongs to a member of t the subfamily Bovinae. We provide a complete mitogenome of B. grunniens and analyze its phylogenetic relationship with other related species.
Lichun Jiang   +7 more
doaj   +1 more source

Mammary mechanisms for lactoferrin: interactions with IGFBP-3. [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Lactoferrin (Lf) is an iron-binding protein found in high concentrations in mammary secretions but synthesized by many tissues. Bovine mammary tissue secretes microg/ml mass of Lf in milk, but during involution and prepartum periods, 20-80 mg per ml ...
Baumrucker C.R.
doaj  

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