97 documents found, page 1 of 10
Microbiological assay for lomefloxacin in coated tablets
Gomes, Greici Cristiani [UNESP]; Salgado, Hérida Regina Nunes [UNESP]Made available in DSpace on 2022-04-29T08:47:28Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-01-01; The validation of a microbiological assay, applying cylinder plate method for determination of the activity of lomefloxacin in coated tablets is described. Using a strain of Bacillus subtilis ATCC 9372 as the test organism, lomefloxacin was measured in concentrations ranging from 2.0 to 8.0 μg/mL. The m...
Microbiological assay for cefoxitin sodium in dosage form
Salgado, Hérida Regina Nunes [UNESP]; Tozo, Greici Cristiani Gomes [UNESP]Made available in DSpace on 2022-04-29T08:47:41Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-01-01; A microbiological assay applying the cylinder-plate method is described for determination of the activity of cefoxitin sodium in injectables. Using a strain of Staphylococcus epidermidis ATCC 12226 as the test organism, cefoxitin sodium was measured in concentrations ranging from 50.0 to 200.0 μg/mL. Th...
Development of a new high-performance liquid chromatographic method for the det...
De Haro Moreno, Andréia [UNESP]; Salgado, Hérida Regina Nunes [UNESP]Made available in DSpace on 2022-04-29T08:47:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-01-01; A rapid, accurate, and sensitive high-performance liquid chromatographic (HPLC) method was developed and validated for the determination of ceftazidime in pharmaceuticals. The method validation parameters yielded good results and included range, linearity, precision, accuracy, specificity, and recovery....
Rapid and selective UV spectrophotometric method for the analysis of ceftazidime
Moreno, Andréiade Haro [UNESP]; Salgado, Hérida Regina Nunes [UNESP]Made available in DSpace on 2022-04-29T08:47:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01; A new UV spectrophotometric method was developed for quantitative evaluation of ceftazidime preparations. The UV detector was set at 255 nm. Beer's law is obeyed in the concentration range of 7.0-14.0 μg/mL. The method was found to be selective, linear, accurate, and precise in the specified ranges. Int...
Evaluation of preservative effectiveness of liquid crystalline systems with ret...
Chorilli, Marlus [UNESP]; Leonardi, Gislaine Ricci; Salgado, Hérida Regina Nunes [UNESP]; Scarpa, Maria Virgínia [UNESP]Made available in DSpace on 2022-04-29T08:48:24Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-01-01; The objective of this work was to evaluate the preservative effectiveness of liquid crystalline systems containing retynil palmitate (RP) by the challenge test (CT) and D-value. A system was developed containing water, silicon glycol copolymer, and polyether functional siloxane with 1% RP added. The ana...
Development and validation of a stability-indicating MEKC method for determinat...
Fiorentino, Flávia Angélica Másquio [UNESP]; Sangoi, Maximiliano da Silva; Steppe, Martin; Salgado, Hérida Regina Nunes [UNESP]Made available in DSpace on 2022-04-29T09:12:13Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01; Flucloxacillin (FLU) is a semi-synthetic penicillin active against Gram-positive bacteria such as streptococci and penicilinase-producing staphylococci, including methicillin-susceptible S. aureus. A simple, rapid and reproducible stability-indicating micellar electrokinetic chromatography (MEKC) method...
Miniaturized Microbiological Method to Determine the Potency of Rifaximin in Ta...
Correa, Clara Bersi Motta [UNESP]; Kogawa, Ana Carolina; Chorilli, Marlus [UNESP]; Salgado, Hérida Regina Nunes [UNESP]Made available in DSpace on 2022-04-29T08:35:08Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-08-20; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); BACKGROUND: Rifaximin, a semi-synthetic antimicrobial, does not present microbiological method described in official compendia, and there is a lack of literature on this topic. The quality control of antimicrobials is extremely important to ...
Total polyphenols from Syzygium cumini (L.) Skeels fruit extract
Migliato, Ketylin Fernanda [UNESP]; De Carvalho, Elisângela Simões [UNESP]; Do Sacramento, Luis Vitor Silva [UNESP]; De Mello, João Carlos PalazzoMade available in DSpace on 2022-04-28T20:59:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01; A precise, accurate and low cost spectrophotometric method was developed and validated for routine determination of total polyphenols, as pyrogallic acid equivalents, from the percolated and lyophilized extract of Syzygium cumini (L.) Skeels fruits. Validation was assessed experimentally and data were r...
Corrositex®, BCOP and HET-CAM as alternative methods to animal experimentation
Cazedey, Edith Cristina Laignier [UNESP]; Carvalho, Flávia Chiva [UNESP]; Fiorentino, Flávia Angélica Másquio [UNESP]Made available in DSpace on 2022-04-28T21:00:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-10-01; Tests in animals are used as models in toxicological and investigative studies. However, such tests have been considered inhumane because they can cause pain and suffering to experimental animals, while these methods can often be subjective. Protests calling for animal protection have questioned the eff...
Validation of analytical methodology for quantification of cefazolin sodium pha...
Pedroso, Tahisa Marcela [UNESP]; Salgado, Hérida Regina Nunes [UNESP]Made available in DSpace on 2022-04-29T07:14:53Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01; A reversed-phase high performance liquid chromatography method was validated for the determination of cefazolin sodium in lyophilized powder for solution for injection to be applied for quality control in pharmaceutical industry. The liquid chromatography method was conducted on a Zorbax Eclipse Plus C1...