Results 91 to 100 of about 4,982 (208)

Comparações ambientais de Bothrops atrox na Amazônia Oriental. [PDF]

open access: yes, 2015
A região de Santarém (PA) está relacionada com 92% dos acidentes ofídicos, dos quais 20% foram considerados graves. Através do uso da metodologia dos isótopos estáveis do carbono-13 (13C) e do nitrogênio-15 (15N), pretende-se verificar se as variações ...
CAMARGO, P. B. de   +7 more
core  

Pharmacological characterisation of arthritis induced by Bothrops jararaca venom in rabbits: a positive cross talk between bradykinin, nitric oxide and prostaglandin E2

open access: yesMediators of Inflammation, 2002
Background: Our previous results showed that nitric oxide (NO) and bradykinin (BK) mediate the arthritis induced by Bothrops jararaca venom (BjV) in rabbits.
Suzana B. V. Mello   +3 more
doaj   +1 more source

Evaluation of antivenoms in the neutralization of hyperalgesia and edema induced by Bothrops jararaca and Bothrops asper snake venoms

open access: yesBrazilian Journal of Medical and Biological Research, 2002
Neutralization of hyperalgesia induced by Bothrops jararaca and B. asper venoms was studied in rats using bothropic antivenom produced at Instituto Butantan (AVIB, 1 ml neutralizes 5 mg B.
Picolo G.   +4 more
doaj  

Influencia de los atributos geográficos en la diversidad beta en comunidades insulares de serpientes [PDF]

open access: yes, 2015
Trabajo de Conclusión de Curso presentado como requisito para la obtención de Licenciatura en Ciencias Biológicas – Ecología y Biodiversidad – en la Universidad Federal de Integración Latinoamericana (UNILA). Orientador: Prof. Dr. Michel Varajão GareyLas
Penayo, Fátima Barboza
core  

Random amplified polymorphisms between two South American subspecies of rattlesnakes (Crotalus durissus collilineatus and Crotalus durissus terrificus)

open access: yesBrazilian Archives of Biology and Technology, 2001
The present work was made to determine the suitability of RAPD analysis for the identification of specimens of two subspecies of South American rattlesnakes (Crotalus durissus terrificus and Crotalus durissus collilineatus).
Sergio Echeverrigaray   +3 more
doaj   +1 more source

Selfish or altruistic? An analysis of alarm call function in wild capuchin monkeys, Cebus apella nigritus [PDF]

open access: yes, 2008
Alarm calls facilitate some antipredatory benefits of group living but may endanger the caller by attracting the predator's attention. A number of hypotheses invoking kin selection and individual selection have been proposed to explain how such behaviour
Alatalo   +87 more
core   +1 more source

Identifying Intraspecific Variation in Venom Yield of Chinese Cobra (Naja atra) from Ten Populations in Mainland China [PDF]

open access: yes, 2019
Detailed information on venom yield is helpful in preparing antivenoms and treating snakebites, but such information is lacking for many species of venomous snakes.
Hongliang LU   +6 more
core   +1 more source

Anti-hemorrhagic Activity of Four Brazilian Vegetable Species Against Bothrops jararaca Venom

open access: yesMolecules, 2009
Around 20,000 snakebites are reported annually in Brazil and 90% of them are inflicted by species of the genus Bothrops. Intravenous administration of antibothropic antivenom neutralizes the systemic actions, but it is of little effect on the reversal of
doaj   +1 more source

Potential impacts of changes in the Brazilian Forest Code on reptiles [PDF]

open access: yes, 2010
Avaliamos os impactos potenciais sobre a fauna brasileira de répteis (721 espécies descritas até o momento), caso sejam adotadas mudanças propostas por um substitutivo do atual Código Florestal Brasileiro.
MARQUES, Otavio Augusto Vuolo   +3 more
core   +3 more sources

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