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New and miniaturized method for analysis of enrofloxacin in palatable tablets
(2019-02-15)
Enrofloxacin is an antimicrobial for oral use, from the fluoroquinolones of second-generation class, and it is the first fluoroquinolone used in veterinary for the treatment of bacterial infections. The development of ...
Quantification of rifaximin in tablets by an environmentally friendly visible spectrophotometric method
(2017-11-01)
Introduction: Rifaximin is an antibiotic with a wide spectrum of antibacterial activity. Due to its non-absorbable nature and mechanism of action, it is commonly used for treating travelers’ diarrhea. It still does not ...
NITRATE DETERMINATION IN CHILEAN CALICHE SAMPLES BY UV-VISIBLE ABSORBANCE MEASUREMENTS AND MULTIVARIATE CALIBRARON
(Sociedad Chilena de Química, 2009)
Desenvolvimento e validação de métodos analíticos sustentáveis e triagem para modelo de estudo de polimorfos de cefadroxila monoidratada em cápsulas
(Universidade Estadual Paulista (Unesp), 2019-04-23)
As infecções são a segunda maior causa de mortalidade mundial e diversos são os motivos que justificam a necessidade de novos estudos de agentes antimicrobianos. A cefadroxila é um antimicrobiano β-lactâmico pertencente ...
Obtenção e caracterização espectrofotométrica de quelatos de Mn e de Co com 8-quinolinol
(Universidade Tecnológica Federal do ParanáPato Branco, 2011-12-02)
The transition metal ions, as Mn and Co, generally forms many stable complexes due to the fact they don´t have the completely filled d orbital. When these metals bind to compounds polydentate, as the 8-quinolinol, form ...
Obtenção e caracterização espectrofotométrica de quelatos de Ni e Pb com 8-Hidroxiquinolina
(Universidade Tecnológica Federal do ParanáPato Branco, 2011)
This research is inserted in the analytic and inorganic chemistry, and aims to develop studies of extraction and characterization of nickel and lead chelates with 8-hydroxyquinoline by spectrophotometry in the visible ...
A Spectrophotometric Study of Plumage Color in the Eared Dove (Zenaida auriculata), the Most Abundant South American Columbiforme
(Public Library of Science, 2016-05)
For birds, plumage color perception is critical in social interactions such as courtship, in both monochromatic and dichromatic species. In the Eared Dove (Zenaida auriculata), perhaps the most abundant South American ...
Caracterização do amargor da cerveja em microcervejarias da cidade de Ponta Grossa - PR
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2017-06-02)
Currently the craft beer market has grown exponentially in several regions from Brazil, occupying important space in the segment of fermented beverages. However, the lack of competitiveness of microbreweries with large ...
Mineralogical and geochemical influences on sediment color of Amazon wetlands analyzed by visible spectrophotometryInfluências mineralógicas e geoquímicas na cor dos sedimentos das zonas úmidas da Amazônia analisada através da espectrofotometria no visível
(Instituto Nacional de Pesquisas da AmazôniaBrasilINPA, 2014)
Emprego da eletroextração multifásica e técnicas espectroscópicas para a determinação de corante azul de metileno em água tratada
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE QUÍMICAPrograma de Pós-Graduação em QuímicaUFMG, 2020-02-17)
Methylene blue dye and other compounds are released into water bodies daily and primarily originate from the textile industry and aquaculture. After going through several purification processes at the treatment plants, ...