Results 31 to 40 of about 9,028 (204)

Complete Mitochondrial Genome of <i>Ovophis makazayazaya</i> (Viperidae, Crotalinae) and Phylogenetic Analysis. [PDF]

open access: yesEcol Evol
This study sequenced and annotated the complete 17,230 bp mitochondrial genome of Ovophis makazayazaya, which contains 13 protein‐coding genes (PCGs), 2 rRNAs, 22 tRNAs, and a D‐loop region, with a significant AT bias (57.2%). Phylogenetic analyses confirmed its placement within Crotalinae, and all PCGs showed evidence of purifying selection (Ka/Ks < 1)
Jiang Y, Nie Y, Ge Z.
europepmc   +2 more sources

Is the population of Crotalus durissus (Serpentes, Viperidae) expanding in Brazil?

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2013
Crotalus durissus are found from Mexico to northern Argentina in a highly disjunct distribution. According to some studies, this species is prone to occupy areas disturbed by human activities and floods comprise a plausible method of dispersal as ...
Marcelo Ribeiro Duarte   +1 more
doaj   +1 more source

Natural History and Morphology of Crotalus ehecatl (Serpentes: Viperidae)

open access: yesDiversity, 2022
The Tehuantepec Isthmus rattlesnake (Crotalus ehecatl) is a poorly known species endemic to Mexico. We describe its diet, morphological variation, life history traits and activity patterns based on data from field encounters, museum specimens, and ...
Rubén Alonso Carbajal-Márquez   +4 more
doaj   +1 more source

The relationship of Crotalus ruber and Crotalus lucasensis

open access: yesTransactions of the San Diego Society of Natural History, 1949
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Crotalus aquilus. Geographic distribution

open access: yes, 2023
Nota de distribución de Crotalus aquilusSe extiende la distribución geográfica de Crotalus aquilus en el Estado de ...
Hernández-Gallegos, Oswaldo   +2 more
core  

The Evolutionary Implications of Hemipenial Morphology of Rattlesnake Crotalus durissus terrificus (Laurent, 1768) (Serpentes: Viperidae: Crotalinae). [PDF]

open access: yesPLoS ONE, 2013
Most amniotes vertebrates have an intromittent organ to deliver semen. The reptile Sphenodon and most birds lost the ancestral penis and developed a cloaca-cloaca mating.
Marcovan Porto   +10 more
doaj   +1 more source

Antineoplastic properties and pharmacological applications of Crotalus durissus terrificus snake venom

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2022
Snake toxins are widely studied owing to their importance in snakebite accidents, a serious public health issue in tropical countries, and their broad therapeutic potential.
Brunna Fernanda Arraez Alves   +1 more
doaj   +1 more source

Anaphylatic reaction after Crotalus envenomation treatment in a dog: case report

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2007
Crotalus envenomation is the second most frequent condition caused by venomous snakes attacking dogs and cats in Brazil. Affected animals show severe neurological and muscular involvement, lower motor neuron signs and myalgia due to extensive ...
L. G. Conceição   +4 more
doaj   +1 more source

Crotalus atrox

open access: yes, 2016
Crotalus atrox tree ...
Edward A. Myers (3252855)   +5 more
core   +1 more source

Functional Mining of the Crotalus Spp. Venom Protease Repertoire Reveals Potential for Chronic Wound Therapeutics

open access: yesMolecules, 2020
Chronic wounds are a major health problem that cause millions of dollars in expenses every year. Among all the treatments used, active wound treatments such as enzymatic treatments represent a cheaper and specific option with a fast growth category in ...
David Meléndez-Martínez   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy