Corrigendum: Partial antimicrobial and biochemical profiles of Agelenopsis naevia Walckenaer, 1842 (Araneae: Agelenidae) venom

Autor: I. S. Ndams, D. M. Shehu, J. Ahmed
Rok vydání: 2019
Předmět:
Zdroj: Arachnology. 18:257
ISSN: 2050-9928
DOI: 10.13156/arac.2019.18.3.257
Popis: The study was carried out to determine antimicrobial and haemolytic activities as well as to determine molecular weight breadth of Agelenopsis naevia venom components. Venom was extracted by micro-dissection. To measure the haemolytic activity, venom was incubated with 1% fresh human erythrocytes in 0.58 mg/ml, 2.54 mg/ml and 4.04 mg/ml for 1 hr, 2 hr, 4 hr and 6 hr while antimicrobial activity of venom was tested on Bacillus subtilis, Candida albicans, and Salmonella typhi. The venom protein molecular weights were determined by sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDS-PAGE) and two-dimensional gel electrophoresis (2DE). The results show that haemolytic activity on human erythrocytes was dose-dependent and increased with time (42.40%–52.52%) with an effective concentration (EC50) of 2.07 mg/ml. The venom also showed significant (p < 0.05) activity against Bacillus subtilis (23.5 ± 0.50) compared to the positive and negative controls; however, there was no activity against C...
Databáze: OpenAIRE