Results 11 to 20 of about 1,409 (173)

Sperm chromosome segregation of rob(4;16) and rob(4;16)inv(4) in the brown brocket deer (Mazama gouazoubira)

open access: yesTheriogenology, 2021
The genus Mazama stands out among the Neotropical deer due to their wide intra and interspecific karyotypic diversification, which is associated with an accentuated chromosomal fragility. There are reports of heterozygous Robertsonian translocation (RT) carriers in a free-range population of Mazama gouazoubira (brown brocket deer), as well as in ...
Galindo, D. J.   +7 more
openaire   +6 more sources

Late Quaternary population expansion in gray brocket deer [ Subulo gouazoubira (G. Fisher, 1814), Cervidae, Mammalia] in Brazil [PDF]

open access: yesJournal of Quaternary Science, Volume 40, Issue 6, Page 1031-1042, August 2025.
There is little information about the changes in the abundance of mammalian species in South America during the late Quaternary, which is a key parameter to understanding past ecological and evolutionary dynamics. Here, we describe a conspicuous increase
Auler, Augusto S.   +21 more
core   +4 more sources

Do precipitation and food affect the reproduction of brown brocket deer Mazama gouazoubira (G. Fischer 1814) in conditions of semi-captivity? [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2010
The births of brown brocket deer ( Mazama gouazoubira) in a secondary lower montane forest called "yunga" in northwestern Argentina were compared with rainfall.
Juan P. Juliá, Salvador J. Peris
doaj   +4 more sources

Effects of laparoscopy on the cardiorespiratory system of brown brocket deer (Mazama gouazoubira) anesthetized with ketamine/ xylazine/ midazolam combination and isoflurane Efeitos da laparoscopia sobre o sistema cardiorrespiratório de veados-catingueiro (Mazama gouazoubira) anestesiados com a associação cetamina/xilazina/midazolam e isofluorano [PDF]

open access: yesPesquisa Veterinária Brasileira, 2008
Laparoscopy is not widely used as a tool to perform assisted reproduction techniques in South American cervids; thus, scarce information in literature is available regarding its effects and appropriate anesthetic protocols to perform it.
Marina Salles Munerato   +3 more
doaj   +5 more sources

First records of the Amazonian brown brocket deer Passalites nemorivagus (Cuvier, 1817) (Artiodactyla: Cervidae) from Isla de Barú, Departamento de Bolívar, Colombia.

open access: yesMammalogy Notes
In this report, we present the first documented records of Passalites nemorivagus on Isla de Barú, Departamento de Bolívar, Colombia. These records were obtained through direct evidence (camera trapping) and indirect evidence (tracks, scats, and ...
Juan Salvador Mendoza   +1 more
doaj   +2 more sources

The use of somatic cell nuclear transfer to obtain interspecific cloned embryos from brown brocket deer karyoplast and bovine cytoplast: Embryo development and nuclear gene expression

open access: yesTheriogenology Wild, 2022
: The brown brocket deer is a species of neotropical deer that is found in several regions of Brazil. Although not considered an endangered species, it can be used as a model for studies with somatic cell nuclear transfer (SCNT) in endangered species ...
Luciana M. Melo   +8 more
doaj   +1 more source

Evaluation of potential reproductive seasonality in brown brocket deer (Mazama gouazoubira) bucks

open access: yesTheriogenology, 2021
Photoperiod is the main cue that controls seasonal reproduction in deer from temperate regions, like secretion of testosterone by the testis, neck enlargement, and testis development. However, little is known about its effect on the reproduction of tropical deer species. This research aimed to assess the potential seasonality of the brown brocket deer (
Yuki Tanaka   +4 more
openaire   +3 more sources

Drivers of geophagy by red brocket deer (Mazama americana) at Amazonian interior forest mineral licks. [PDF]

open access: yesEcol Evol
Mineral licks are critical resources for herbivores across the world, including the Peruvian Amazon, but the services they provide visiting animals are largely unknown. We tested three hypotheses for geophagical behavior in the red brocket deer, one of the most common visitors to Amazonian mineral licks, at mineral licks in the Peruvian Amazon using ...
Griffiths BM   +3 more
europepmc   +2 more sources

Large- and medium-bodied terrestrial mammals of the Upper Berbice region of Guyana [PDF]

open access: yesCheck List, 2020
Large mammals are key contributors to forest ecosystems globally, but Neotropical mammal populations are understudied. We employed remotely triggered camera traps and track surveys to assess the mammal community in the newly accessible upper Berbice ...
Meshach A. Pierre   +2 more
doaj   +3 more sources

Contrasting origin of B chromosomes in two cervids (Siberian roe deer and grey brocket deer) unravelled by chromosome-specific DNA sequencing [PDF]

open access: yes, 2016
Background B chromosomes are dispensable and variable karyotypic elements found in some species of animals, plants and fungi. They often originate from duplications and translocations of host genomic regions or result from hybridization ...
Makunin, Alexey I   +11 more
core   +5 more sources

Home - About - Disclaimer - Privacy