Results 1 to 10 of about 110,100 (230)

Hard Mating Aggregation as Evidence of Polyandry in the Red‐Tailed Boa, Boa constrictor (Squamata: Boidae), in a Brazilian Caatinga Population [PDF]

open access: yesEcology and Evolution
This study reports a reproductive aggregation of a female Boa constrictor with five males in the Brazilian Caatinga. The observation reinforces the evidence of a polyandrous system, favoring larger females that copulate with different males.
Selma Maria deAlmeida‐Santos   +1 more
doaj   +4 more sources

Sarcocystis sp. shed by the common boa snake (Boa constrictor) in Brazil [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2023
The genus Sarcocystis contains around 200 species and 25 of these infect snakes. Two Sarcocystis spp. shed by snakes have called special attention of the scientific community. S.
Taynar Lima Bezerra   +4 more
doaj   +3 more sources

Preliminary Pharmacokinetic Analysis of Tramadol and Its Metabolite O-Desmethyltramadol in Boa (Boa constrictor constrictor) [PDF]

open access: yesAnimals
Boa constrictor snakes represent a suitable model for studying the absorption, metabolism, and elimination of tramadol due to their distinct physiological characteristics. The objective of this work was to provide preliminary data on the pharmacokinetics
Marina Lopes Castro   +8 more
doaj   +3 more sources

Molecular characterization of a reptarenavirus detected in a Colombian Red-Tailed Boa (Boa constrictor imperator) [PDF]

open access: yesVirology Journal, 2023
The global decline in biodiversity is a matter of great concern for members of the class Reptilia. Reptarenaviruses infect snakes, and have been linked to various clinical conditions, such as Boid Inclusion Body Disease (BIBD) in snakes belonging to the ...
Mohamed A. Abouelkhair   +2 more
doaj   +3 more sources

Monitoring of the Reproductive Cycle in Captive-Bred Female Boa constrictor: Preliminary Ultrasound Observations [PDF]

open access: yesAnimals, 2021
The Boa constrictor is one of the most common reptiles bred in captivity. To achieve a successful breeding season, thorough knowledge of the females’ reproductive activity is necessary.
Mara Bertocchi   +7 more
doaj   +3 more sources

Age-associated changes in the lymphoid tissues of Boa constrictor [PDF]

open access: yesImmunity & Ageing
Aging is a complex and multifaceted biological process that results in the gradual decline of physiological functions over time. It is associated with reduced performance across multiple systems, affecting metabolic, reproductive, musculoskeletal, and ...
Eva Dervas, Udo Hetzel, Anja Kipar
doaj   +3 more sources

Co-infecting Reptarenaviruses Can Be Vertically Transmitted in Boa Constrictor. [PDF]

open access: yesPLoS Pathogens, 2017
Boid inclusion body disease (BIBD) is an often fatal disease affecting mainly constrictor snakes. BIBD has been associated with infection, and more recently with coinfection, by various reptarenavirus species (family Arenaviridae). Thus far BIBD has only
Saskia Keller   +6 more
doaj   +5 more sources

Virtopsy of a gravid Boa constrictor using computed tomography and magnetic resonance imaging [PDF]

open access: yesVeterinary and Animal Science, 2020
: This article presents radiologic examinations of a deeply sedated Boa constrictor with boid inclusion body disease (BIBD) as an adjunction to the subsequent necropsy. This method is known as virtopsy. The Boa constrictor in the present case was gravid.
Dominic Gascho   +5 more
doaj   +2 more sources

Identification and characterization of the first endogenous phospholipase A2 inhibitor from a non-venomous tropical snake, Boa constrictor (Serpentes: Boidae) [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2020
Background: Endogenous phospholipase A2 inhibitors from snake blood (sbPLIs) have been isolated from several species around the world, with the primary function of self-protection against the action of toxic phospholipases A2. In American snakes, sbPLIs
Consuelo L. Fortes-Dias   +4 more
doaj   +2 more sources

Generation of Anti-Boa Immunoglobulin Antibodies for Serodiagnostic Applications, and Their Use to Detect Anti-Reptarenavirus Antibodies in Boa Constrictor. [PDF]

open access: yesPLoS ONE, 2016
Immunoglobulins (Igs), the key effectors of the adaptive immune system, mediate the specific recognition of foreign structures, i.e. antigens. In mammals, IgM production commonly precedes the production of IgG in the response to an infection.
Yegor Korzyukov   +4 more
doaj   +2 more sources

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