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Mostrando ítems 11-20 de 1871
Effects of Brazilian and Bulgarian propolis on bactericidal activity of macrophages against Salmonella Typhimurium
(Elsevier B.V., 2005-02-01)
Propolis has been used in folk medicine since ancient times due to its, many biological properties: such as antimicrobial. antinflammatory, antioxidant, immunomodulatory activities, among others. 'Macrophages play an ...
Increased antibacterial activity of ZnO nanoparticles: Influence of size and surface modification
(2019-05-01)
In the current study, the size and surface of ZnO nanoparticle (ZnO NP) suspensions and powders were finely controlled to evaluate their influence on the ZnO antibacterial activity against Staphylococcus aureus and Escherichia ...
Addition of silver nanoparticles to composite resin: effect on physical and bactericidal properties in vitro
(Fundação Odontológica de Ribeirão PretoRibeirão Preto, 2014)
The objectives of this study were to evaluate physical properties and antibacterial activity of a light-activated composite modified with silver nanoparticles. Discs were produced with unmodified resin (control group - CG) ...
Bactericidal effect of bovicin HC5 and nisin against Clostridium tyrobutyricum isolated from spoiled mango pulp
(Letters in Applied Microbiology, 2017)
Evaluation of the bactericidal activity of secondary metabolites isolated from heliotropium genus against piscirickettsia salmonis
(2015)
The intracellular bacteria Piscirickettsia salmonis is the most prevalent pathogen in the Chilean salmon industry, responsible for 50% of losses in recent years. So far, there are no effective treatments to control infections ...
Active site mutants of human secreted Group IIA Phospholipase A(2) lacking hydrolytic activity retain their bactericidal effect
(ELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIERPARIS, 2012)
The Human Secreted Group IIA Phospholipase A(2) (hsPIA2GIIA) presents potent bactericidal activity, and is considered to contribute to the acute-phase immune response. Hydrolysis of inner membrane phospholipids is suggested ...