Results 91 to 100 of about 3,386 (204)

ENDOPARÁSITOS EN CUATRO ESPECIES DE VIPERIDOS PROVENIENTES DE LA CONCESIÓN MINERA “COBRE PANAMÁ”

open access: yesTecnociencia, 2020
Los parásitos en los sistemas digestivo y sanguíneo comprenden un amplio grupo de protozoarios y helmintos, que influyen directa o indirectamente en el estado de salud de sus hospederos (Negroni, 2009).
Indira Quintero P.   +3 more
doaj   +1 more source

Cambio conceptual en estudiantes del departamento del Tolima frente al conocimiento biol?gico de serpientes, prevenci?n y primeros auxilios ante el accidente of?dico, a partir de una propuesta de educaci?n ambiental enfocada al aprendizaje basado en problemas [PDF]

open access: yes, 2017
102 p. Recurso Electr?nicoLas serpientes son causantes de alrededor de tres millones de accidentes por mordeduras al a?o en el mundo. Desde el a?o 2004, la Organizaci?n Mundial de la Salud consider? esto como problem?tica de salud p?blica. En Colombia,
Cuy Montealegre, George Anderson   +1 more
core  

Predictors of orbital convergence in primates: A test of the snake detection hypothesis of primate evolution [PDF]

open access: yes, 2011
Traditional explanations for the evolution of high orbital convergence and stereoscopic vision in primates have focused on how stereopsis might have aided early primates in foraging or locomoting in an arboreal environment. It has recently been suggested
Alirol   +105 more
core   +1 more source

Secretory Phospholipases A2 in Plants [PDF]

open access: yes, 2019
Secreted phospholipases (sPLA2s) in plants are a growing group of enzymes that catalyze the hydrolysis of sn-2 glycerophospholipids to lysophospholipids and free fatty acids. Until today, around only 20 sPLA2s were reported from plants.
Fidelio, Gerardo Daniel   +1 more
core   +1 more source

Cumplimiento del protocolo para el manejo de intoxicaciones agudas por mordedura de serpiente en pacientes atendidos en el Hospital Victoria Motta-Jinotega, 2014-2015 [PDF]

open access: yes, 2017
Según la OMS hasta cinco millones de personas sufren cada año mordeduras de serpiente. Para Latinoamérica se estiman 150,000 accidentes ofídicos y la muerte de 5,000 personas por esta causa (León, 2014).
Díaz Estrada, Adonis Francisco   +1 more
core  

Role of accelerated segment switch in exons to alter targeting (ASSET) in the molecular evolution of snake venom proteins [PDF]

open access: yes, 2009
BACKGROUND: Snake venom toxins evolve more rapidly than other proteins through accelerated changes in the protein coding regions. Previously we have shown that accelerated segment switch in exons to alter targeting (ASSET) might play an important role in
Robin Doley   +2 more
core   +2 more sources

Inflammatory infiltrate in skeletal muscle injected with Bothrops asper venom.

open access: yesRevista de biologia tropical, 1988
The time-course and composition of inflammatory infiltrate in mouse gastrocnemius injected with Bothrops asper venom was studied. The venom induced myonecrosis, and a prominent decrease in muscle levels of creatine kinase (CK) as early as 3 hr after envenomation. Inflammatory infiltrate was scarce by 6 hr.
Gutiérrez, José María   +2 more
openaire   +4 more sources

Isolation of bothrasperin, a disintegrin with potent platelet aggregation inhibitory activity, from the venom of the snake Bothrops asper

open access: yesRevista de Biología Tropical, 2003
The venom of Bothrops asper induces severe coagulation disturbances in accidentally envenomed humans. However, only few studies have been conducted to identify components that interact with the hemostatic system in this venom.
Adrián Pinto   +3 more
doaj  

Purification and partial characterization of phospholipases A2 from Bothrops asper (barba amarilla) snake venom from Chiriguaná (Cesar, Colombia)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2004
Components with phospholipase A2 activity were isolated by gel filtration and cationic exchange chromatography from the venom of Bothrops asper snakes from Chiriguaná, Colombia (9°22´N; 73°37´W).
J. Ramírez-Avila   +3 more
doaj   +1 more source

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