José Maurício Barbanti Duarte
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View article: Neo-X-Linked Chromosome Polymorphism: Cytogenetic Insights from Passalites nemorivagus (Mammalia, Cervidae)
Neo-X-Linked Chromosome Polymorphism: Cytogenetic Insights from Passalites nemorivagus (Mammalia, Cervidae) Open
Chromosomal instability plays a significant role in karyotype evolution and speciation in mammalian groups with notable intraspecific chromosomal variation. The Cervidae family, known for its rapid karyotypic evolution due to chromosomal f…
View article: Insights for Deriving Induced Pluripotent Stem Cells in Marsh Deer (Blastocerus dichotomus)
Insights for Deriving Induced Pluripotent Stem Cells in Marsh Deer (Blastocerus dichotomus) Open
The capability to generate induced pluripotent stem cells (iPSCs) from adult somatic cells, enabling them to differentiate into any cell type, has been demonstrated in several studies. In humans and mice, iPSCs have been shown to different…
View article: Late Quaternary population expansion in gray brocket deer [<i>Subulo gouazoubira</i> (G. Fisher, 1814), Cervidae, Mammalia] in Brazil
Late Quaternary population expansion in gray brocket deer [<i>Subulo gouazoubira</i> (G. Fisher, 1814), Cervidae, Mammalia] in Brazil Open
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 consp…
View article: Insights for Deriving Induced Pluripotent Stem Cells in Marsh Deer (<em>Blastocerus dichotomus</em>)
Insights for Deriving Induced Pluripotent Stem Cells in Marsh Deer (<em>Blastocerus dichotomus</em>) Open
The capability to generate induced pluripotent stem cells (iPSCs) from adult somatic cells, enabling them to differentiate into any cell type has been demonstrated in several studies. In humans and mice, iPSCs have been shown to differenti…
View article: Using Digital PCR to Unravel the Occurrence of Piroplasmids, Bartonella spp., and Borrelia spp. in Wild Animals from Brazil
Using Digital PCR to Unravel the Occurrence of Piroplasmids, Bartonella spp., and Borrelia spp. in Wild Animals from Brazil Open
Piroplasmids (Babesia spp., Rangelia spp., Theileria spp., Cytauxzoon spp.) are tick-borne apicomplexan protozoa that infect, depending on the species, erythrocytes and leucocytes in a wide variety of mammals and birds. The genera Bartonel…
View article: Cell Viability of Skin Tissue Collected from Postmortem Neotropical Deer: A Novel Perspective for Conservation Biotechnology
Cell Viability of Skin Tissue Collected from Postmortem Neotropical Deer: A Novel Perspective for Conservation Biotechnology Open
Considering the taxonomic uncertainties of Neotropical deer species, as well as the threat status of many of them, new studies and strategies for their maintenance are urgently needed. Obtaining live cells is of great importance for the co…
View article: Cell Viability of Skin Tissue collected from Postmortem Neotropical Deer: A Novel Perspective for Conservation Biotechnology
Cell Viability of Skin Tissue collected from Postmortem Neotropical Deer: A Novel Perspective for Conservation Biotechnology Open
Considering the taxonomic uncertainties of Neotropical deer species, as well as the threat status of many of them, new studies and strategies for their maintenance are urgently needed. Obtaining live cells is of great importance for the co…
View article: Embryo reintroduction to enhance genetic diversity in a Marsh deer population: first attempt, outcomes, challenges, and future perspectives
Embryo reintroduction to enhance genetic diversity in a Marsh deer population: first attempt, outcomes, challenges, and future perspectives Open
Introduction The loss of genetic diversity is a critical factor in the extinction process, exacerbated by anthropogenic pressures and demographic stochasticity, particularly in small populations. Traditional population restoration methods,…
View article: Eco-morphological convergence among Neotropical deer
Eco-morphological convergence among Neotropical deer Open
Adaptative convergences of ecomorphological traits are widespread in several animal lineages. Among Neotropical deer there are very similar species characterized by a set of homoplasies: small body sizes, spiked antlers, and front legs sho…
View article: Effect of oxytocin and cloprostenol on the seminal parameters of red brocket deer (Mazama rufa) during the electroejaculation procedure
Effect of oxytocin and cloprostenol on the seminal parameters of red brocket deer (Mazama rufa) during the electroejaculation procedure Open
Successful implementation of conservation programs for endangered species requires biological material for use in reproductive biotechnologies. This enhances reproductive efficiency and helps increase the populations of critically endanger…
View article: Late Quaternary millennial-scale stability of the feeding strategy of the gray brocket deer [<i>Subulo gouazoubira</i>(G. Fisher, 1814); Mammalia] in Southeastern Brazil
Late Quaternary millennial-scale stability of the feeding strategy of the gray brocket deer [<i>Subulo gouazoubira</i>(G. Fisher, 1814); Mammalia] in Southeastern Brazil Open
There is limited evidence, both contemporary and archaeological/paleontological, regarding the feeding ecology of the gray brocket deer ( Subulo gouazoubira ) in Brazil’s Cerrado biome. Using stable carbon (δ 13 C) and oxygen (δ 18 O) isot…
View article: GENOMIC DIVERSITY AND ANCESTRY OF ADMIXED PATIENTS WITH HEMOPHILIA A AND INHIBITORS: INSIGHTS FROM WHOLE EXOME SEQUENCING IN THE BRAZILIAN IMMUNE TOLERANCE (BRAZIT) STUDY
GENOMIC DIVERSITY AND ANCESTRY OF ADMIXED PATIENTS WITH HEMOPHILIA A AND INHIBITORS: INSIGHTS FROM WHOLE EXOME SEQUENCING IN THE BRAZILIAN IMMUNE TOLERANCE (BRAZIT) STUDY Open
Hemophilia A is an X-linked bleeding disorder caused by mutations in the FVIII gene. BrazIT is a nationwide cohort of 193 patients that, developing neutralizing alloantibodies (inhibitors) against the first line treatment with exogenous FV…
View article: Exposing illegal hunting and wildlife depletion in the world's largest tropical country through social media data
Exposing illegal hunting and wildlife depletion in the world's largest tropical country through social media data Open
Globally, illegal sport hunting can threaten prey populations when unregulated. Due to its covert nature, illegal sport hunting poses challenges for data collection, hindering efforts to understand the full extent of its impacts. We gather…
View article: Prevalence and Risk Factors of Bone and Dental Lesions in Neotropical Deer
Prevalence and Risk Factors of Bone and Dental Lesions in Neotropical Deer Open
Bone and dental lesions have been documented in various deer species globally, affecting the efficiency of ingestion and digestion, consequently influencing their general health and leading to a decline in survival and reproductive perform…
View article: Molecular cytogenetics markers reveal the existence of a cryptic complex of Mazama temama species
Molecular cytogenetics markers reveal the existence of a cryptic complex of Mazama temama species Open
Mazama temama, commonly named Central American red brocket deer, was described in Veracruz, east-central México. Cytogenetic studies have characterized differentiated karyotypes observed in captive individuals of the species with a diploid…
View article: Revisiting the conservation genetics of Pampas deer (Ozotoceros bezoarticus)
Revisiting the conservation genetics of Pampas deer (Ozotoceros bezoarticus) Open
The Pampas deer (Ozotoceros bezoarticus) is a unique species of neotropical cervid, that inhabits a wide range of open habitats including grasslands, pampas, savannas, and cerrado (Brazil) from -5° to -41° S. The reduction of the area enco…
View article: Description of Bisbalus, a New Genus for the Gray Brocket, Mazama cita Osgood, 1912 (Mammalia, Cervidae), as a Step to Solve the Neotropical Deer Puzzle
Description of Bisbalus, a New Genus for the Gray Brocket, Mazama cita Osgood, 1912 (Mammalia, Cervidae), as a Step to Solve the Neotropical Deer Puzzle Open
The Neotropical deer genus Mazama is characterized by homoplastic morphological characters, a high karyotypic diversity, and a polyphyletic condition. The species of the genus have been recovered into two multigeneric lineages, the subtrib…
View article: Supporting the recovery of the pampas deer in Uruguay
Supporting the recovery of the pampas deer in Uruguay Open
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View article: Revalidation of Passalites Gloger, 1841 for the Amazon brown brocket deer P. nemorivagus (Cuvier, 1817) (Mammalia, Artiodactyla, Cervidae)
Revalidation of Passalites Gloger, 1841 for the Amazon brown brocket deer P. nemorivagus (Cuvier, 1817) (Mammalia, Artiodactyla, Cervidae) Open
Mazama nemorivaga (Cuvier, 1817) is a gray brocket deer that inhabits the Amazon region. An assessment of previous studies revealed inconsistencies in its current taxonomic classification, suggesting the need for an update in its genus cla…
View article: Transcervical artificial insemination in the brown brocket deer (Subulo gouazoubira): A promising method for assisted reproduction in deer
Transcervical artificial insemination in the brown brocket deer (Subulo gouazoubira): A promising method for assisted reproduction in deer Open
The present study aimed to test the efficiency of transcervical artificial insemination techniques with cervical immobilization (TCAI-CI) or cervical traction (TCAI-CT), associated or not with the use of oxytocin (OT) as a protocol for cer…
View article: Validation of complementary non-invasive tools for stress assessment in spotted paca (<i>Cuniculus paca</i>)
Validation of complementary non-invasive tools for stress assessment in spotted paca (<i>Cuniculus paca</i>) Open
Monitoring the concentration of glucocorticoid metabolites (GCMs) in faecal samples is a non-invasive tool for physiological stress evaluation, particularly useful when studying wild species. However, both negative and positive stimuli (di…
View article: Assessing the Taxonomic Status of the Gray Brocket <i>Mazama simplicicornis argentina</i> Lönnberg, 1919 (Artiodactyla: Cervidae).
Assessing the Taxonomic Status of the Gray Brocket <i>Mazama simplicicornis argentina</i> Lönnberg, 1919 (Artiodactyla: Cervidae). Open
Mazama simplicicornis argentina is the name that was given to describe a gray brocket collected by Lönberg in 1919 in the central Chaco region of Argentina. Subsequent authors, based on morphological similarities, considered this name to b…
View article: Monitoring estrous cycle in Brazilian dwarf brocket deer (Mazama nana) by fecal progestagen metabolites and behavior
Monitoring estrous cycle in Brazilian dwarf brocket deer (Mazama nana) by fecal progestagen metabolites and behavior Open
Data on the reproductive physiology of the Brazilian dwarf brocket deer (Mazama nana) is still scarce in many aspects, such as its reproductive cycle and endocrine pattern. Therefore, this study aimed to characterize the estrous cycle (len…
View article: Scent-marking and maintenance behaviour of captive red brocket males (Mazama rufa) kept eight hours in a new environment
Scent-marking and maintenance behaviour of captive red brocket males (Mazama rufa) kept eight hours in a new environment Open
Wild animals in captivity are often transferred to other facilities when cleaning or maintenance of the facilities where they live is carried out. The aim of this study was to assess the behavioural response of five red brocket males (Maza…
View article: Home range of pampas deer in a human–dominated agro–ecosystem
Home range of pampas deer in a human–dominated agro–ecosystem Open
The subspecies of pampas deer Ozotocerus bezoarticus uruguayensis is an endemic and endangered cervid from southeast Uruguay. However, knowledge regarding its home range requirements in agroecosystems is scarce. Our aim was to survey ten r…