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SOARES,A. M.; ANZALONI PEDROSA,L. H.; FONTES,M. R. M.; DA SILVA,R. J.; GIGLIO,J. R.. |
Polyacrylamide gel electrophoresis (PAGE) for basic proteins may be a useful tool for the characterization of whole snake venoms and for the taxonomic classification of snakes of the Elapidae and Viperidae families. However, due to the close proximity of molecular weights among toxins bearing different net charges, sodium dodecyl sulfate (SDS) - PAGE was not able to provide an efficient differentiation. This article reports the electrophoretic analysis of several venoms from the genera Micrurus, Bothrops, Bothriopsis, Crotalus and Lachesis and shows a typical and distinctive electrophoretic profile for each species, with intraspecific and geographic variations. Even in cases in which extreme morphological similarities were present, such as between B.... |
Tipo: Info:eu-repo/semantics/other |
Palavras-chave: Snake venoms; Basic toxins; Polyacrylamide gel electrophoresis; Elapidae; Viperidae. |
Ano: 1998 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-79301998000200005 |
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SILVA,R. J. DA; FONTES,M. R. M.; RODRIGUES,R. R.; BRUDER,E. M.; STEIN,M. F. B.; SIPOLI,G. P. M.; PINHÃO,R.; LOPES,C. A. DE M.. |
This report documents a case of a melanic specimen of Crotalus durissus terrificus (Laurenti, 1768) found in Bofete, São Paulo State, Brazil. The authors describe this melanic snake, determine the electrophoretic pattern of its venom, and compare the venom of this specimen against that of normal Crotalus durissus terrificus. This report is very important because melanism is a rare chromatic anomaly |
Tipo: Info:eu-repo/semantics/other |
Palavras-chave: Chromatic anomalies; Melanism; Crotalus durissus terrificus; Venom electrophoresis. |
Ano: 1999 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-79301999000100008 |
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