Results 31 to 40 of about 9,028 (204)
Complete Mitochondrial Genome of <i>Ovophis makazayazaya</i> (Viperidae, Crotalinae) and Phylogenetic Analysis. [PDF]
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?
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)
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
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Crotalus aquilus. Geographic distribution
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]
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
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
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
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

