Antibacterial peptides from Hadruroides mauryi and Centruroides margaritatus venom

In this work, we describe antibacterial peptides from Hadruroides mauuryi and Centruroides margaritatus scorpion venom, isolated by ionic exchange chromatography with 0,05M ammonium acetate buffer pH 7. H. mauryi venom (44,4 mg) was separated in 7 protein peaks. IV peak inhibited growth of Escherich...

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Detalles Bibliográficos
Autores: Escobar, Enrique, Flores, Lidia, Rivera, Carlos
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Perú
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/1691
Acceso en línea:https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/1691
Access Level:acceso abierto
Palabra clave:veneno
escorpión
antibacteriano
Hadruroides charcasus
Hadruroides mauryi
venom
scorpion
antibacterial
Descripción
Sumario:In this work, we describe antibacterial peptides from Hadruroides mauuryi and Centruroides margaritatus scorpion venom, isolated by ionic exchange chromatography with 0,05M ammonium acetate buffer pH 7. H. mauryi venom (44,4 mg) was separated in 7 protein peaks. IV peak inhibited growth of Escherichia coli, Pseudomona aeuginosa and Bacillus cereus: V peak affect to P. aeruginosa and B. cereus, and VI peak have activity on B. cereus. C. margaritatus venom (50,6 mg) was also separated en 7 protein peaks. II peak inhibited growth of Staphylococcus aureus; III, IV, V and VI peaks affect to S. aureus , P. aeruginosa and B. cerus; and finally VII peak affect to P. aeruginosa. All isolated peptides were of basic pH, with exception of II peak from C. margaritatus. In addition, all peptides have not hemolitic activity.