dc.contributorUniversidade Estadual Paulista (UNESP)
dc.contributorMethodist University of Piracicaba
dc.date.accessioned2022-04-29T07:24:27Z
dc.date.accessioned2022-12-20T02:32:08Z
dc.date.available2022-04-29T07:24:27Z
dc.date.available2022-12-20T02:32:08Z
dc.date.created2022-04-29T07:24:27Z
dc.date.issued2014-01-01
dc.identifierCurrent Analytical Chemistry, v. 10, n. 3, p. 443-448, 2014.
dc.identifier1573-4110
dc.identifierhttp://hdl.handle.net/11449/227892
dc.identifier10.2174/15734110113090990017
dc.identifier2-s2.0-84911994683
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/5408027
dc.description.abstractAn innovative microbiological assay was developed for the determination of colistin sulphate at various concentrations (192-469 IU/mL); using Bordetella bronchiseptica ATCC 4617 as microorganism test. This assay revealed subtle changes not demonstrated by chemical methods, such as chemical degradation and low of potency, but by evaluating the potency of colistin, which is very important for the analysis of antibiotics. The method was validated according to ICH guidelines, proving to be linear (r2 = 0.9985), precise (CV = 1.32%) and accurate (100.9 ± 1.33%). It was concluded that the microbiological assay is satisfactory for in vitro quantitation of the antibacterial activity of colistin sulphate.
dc.languageeng
dc.relationCurrent Analytical Chemistry
dc.sourceScopus
dc.subjectAgar diffusion method
dc.subjectBordetella bronchiseptica
dc.subjectColistin sulphate
dc.subjectIn vitro quantification
dc.subjectMethod validation
dc.subjectMicrobiological assay
dc.titleMicrobiological assay for the determination of colistin sulphate
dc.typeArtículos de revistas


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