Results 21 to 30 of about 1,447,060 (155)

Histomorphometric evaluation of the neotropical brown brocket deer Mazama gouazoubira testis, with an emphasis on cell population indexes of spermatogenic yield

open access: yesAnimal Reproduction Science, 2015
Information on the reproductive biology of neotropical cervids is scarce. Therefore, the aim of this study was to perform biometric, histologic and stereologic analyses of the brown brocket deer Mazama gouazoubira testis, with an emphasis on the ...
Mendis-Handagama, SMLC   +8 more
core   +3 more sources

Dama: The Deer that Walked the World

open access: yes, 2015
30 minute film about the AHRC-funded Fallow Deer Project for which Dr Amanda Richardson is an adviser.
National Trust   +6 more
core   +7 more sources

Stabilization of mandibular symphysis separation in an Amazonian brown brocket deer ( Mazama nemorivaga )

open access: yesVeterinary Record Case Reports, 2022
Abstract A 2‐year‐old, 22.5 kg, entire, male Amazonian brown brocket buck ( Mazama nemorivaga ) was presented with difficulty in prehending food, ptyalism, inability to close the mouth and lateral deviation of the tongue. Physical examination revealed poor rostral mandibular
Luis O. Baselly‐Cueva   +4 more
openaire   +1 more source

Comparing two different superovulation protocols on ovarian activity and fecal glucocorticoid levels in the brown brocket deer (Mazama gouazoubira). [PDF]

open access: yesReprod Biol Endocrinol, 2014
Stress is a limiting factor in assisted reproduction in wild animals maintained in captivity. However, the knowledge of assisted reproduction techniques for wild animals is useful for future in situ and ex situ conservation programs. Thus, this study evaluated the ovulation rate, presence of functional corpora lutea and fecal glucocorticoid levels ...
Zanetti ES   +3 more
europepmc   +5 more sources

Neo‐tropical felid activity patterns in relation to potential prey and intraguild competitors in the Calakmul Biosphere Reserve, Mexico

open access: yesBiotropica, Volume 55, Issue 5, Page 969-977, September 2023., 2023
There is little temporal segregation between the nocturnal activities of jaguars, pumas, and ocelots in Mexico's Calakmul Biosphere Reserve, although pumas were more active closer to dawn. Jaguars had low activity overlap with species likely to be common prey, whereas ocelots had high overlap with their potential prey.
Cristina Argudín‐Violante   +4 more
wiley   +1 more source

Testicular Teratoma in Gray Brocket Deer (Mazama gouazoubira)

open access: yesBrazilian Journal of Veterinary Pathology, 2014
A 4-year-old gray brocket deer was submitted to bilateral orchiectomy for enlargement of the right testicle, which measured 10 x 7 x 6 cm. The testicular tumor consisted of multiple cysts containing pilosebaceous brown material and translucent mucin ...
Walter Javier Lértora   +2 more
doaj   +1 more source

Effect of dietary fiber on fecal androgens levels: An experimental analysis in brown brocket deer (Mazama gouazoubira)

open access: yesGeneral and Comparative Endocrinology, 2022
Non-invasive endocrinology is an important tool for animal conservation, but its success depends on many factors (e.g. adequate hormonal extraction, diet, antibody used in the assay). Dietary fiber is one of the main sources that can lead to erroneous interpretation of the endocrine status provided by EIA analysis.
de Souza, Laís Jaqueline   +3 more
openaire   +4 more sources

Collection and in vitro maturation of Mazama gouazoubira (brown brocket deer) oocytes obtained after ovarian stimulation

open access: yesZygote, 2021
SummaryIn vitro production of embryos has gained prominence as a tool for use in wildlife conservation programmes in situ and ex situ. However, the development of this technique depends on steps that include ovarian stimulation, collection and oocyte maturation.
Luciana Diniz Rola   +4 more
openaire   +3 more sources

Identifying Mazama gouazoubira (Artiodactyla; Cervidae) chromosomes involved in rearrangements induced by doxorubicin

open access: yesGenetics and Molecular Biology, 2017
The process of karyotype evolution in Cervidae from a common ancestor (2n = 70, FN = 70) has been marked by complex chromosomal rearrangements. This ancestral karyotype has been retained by the current species Mazama gouazoubira (Fischer 1814), for which
Iara Maluf Tomazella   +2 more
doaj   +1 more source

Influence of husbandry systems on physiological stress reactions of captive brown brocket (Mazama gouazoubira) and marsh deer (Blastocerus dichotomus)-noninvasive analysis of fecal cortisol metabolites [PDF]

open access: yes, 2010
This longitudinal study addresses the relationship of different husbandry systems to fecal cortisol metabolites (FCM) concentrations in captive brown brocket deer and marsh deer in order to ascertain a less stressful captive condition for these species ...
Christofoletti, Mauricio Durante [UNESP]   +8 more
core   +1 more source

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