Results 21 to 30 of about 5,004 (178)
Thirty-two patients bitten by venomous snakes sixteen by Bothrops spp. and sixteen by Crotalus durissus terrificus were studied. The group comprised thirty males and two females, aged eight to sixty-three years (mean 33±15).
Benedito Barra Viera +3 more
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Snake venoms and purified toxins as biotechnological tools to control Ralstonia solanacearum [PDF]
: The objective of this work was to evaluate the in vitro antibacterial activity of snake venoms and purified toxins on the phytopathogenic bacterium Ralstonia solanacearum.
Rita de Cássia Alves +13 more
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Background Many snakes are low-energy predators that use crypsis to ambush their prey. Most of these species feed very infrequently, are sensitive to the presence of larger vertebrates, such as humans, and spend large portions of their lifetime hidden ...
Ryan J. Hanscom +8 more
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Snake Venom Hemotoxic Enzymes: Biochemical Comparison between Crotalus Species from Central Mexico
Snakebite envenoming is a serious medical problem in different areas of the world. In Latin America, the major prevalence is due to snakes of the family Viperidae, where rattlesnakes (Crotalus) are included.
Octavio Roldán-Padrón +7 more
doaj +1 more source
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
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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
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The relationship of Crotalus ruber and Crotalus lucasensis
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
A comparative analysis of hemolithic activity between Cortalus molossus and Crotalus molossus nigrescens subespecies [PDF]
Blacktailed rattlesnake (Crotalus molossus) has four subspecies distributed in México; two of them are distributed in Chihuahua. Literature shows that few studies have been done in order to analyze the composition of their venom.
Martínez-Martínez, A. +3 more
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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
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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
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