Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Edenir R. Pereira Filho"'
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
The extensive use of medicinal herbs to traditionally treat disease persists for generations, and scientific evidence on plant-derived extracts has indicated their numerous biological activities. The Bauhinia, popular known as cow’s paw (“pata de
Externí odkaz:
https://doaj.org/article/63b9566aebf24c1a81d64d182823f2e9
Autor:
Raimundo R. Gamela, Beatriz M. Fontoura, Vinícius C. Costa, Diego V. Babos, Edenir R. Pereira-Filho
Publikováno v:
Analytical Letters. 56:944-957
Autor:
Mariana Argente Caetano Vilela, Juliana Argente Caetano, Ruchele Dias Nogueira Geraldo Martins, Edenir R. Pereira Filho, Mariana Rangel Pilotto, Elienay Ferreira da Silva Carvalho, Giselle Cristina da Silva Cherin Martins, Letícia de Macedo Lopes, Diego Amad Reck, Frederico Gluglielme Ramos
Publikováno v:
International Journal of Nutrology. 15
Numerous studies have demonstrated the profile of infection and symptoms related to COVID-19 that occur with pulmonary manifestations (such as Acute Respiratory Syndrome), digestive symptoms, anosmia, and ageusia. Many comorbidities have been associa
Publikováno v:
Química Nova, Vol 38, Iss 6, Pp 807-812 (2015)
The aim of this study was to evaluate the extraction of elements Ba, Cd, Cr, Hg and Pb in solid samples, using a microwave oven with closed flasks and to understand the physicochemical parameters involved in this process. The conducting of this study
Externí odkaz:
https://doaj.org/article/c11ec45799394f628168bc2b2b5c108e
Publikováno v:
Química Nova, Vol 37, Iss 2, Pp 249-254 (2014)
Simple and sensitive procedures for the extraction/preconcentration of molybdenum based on vortex-assisted solidified floating organic drop microextraction (VA-SFODME) and cloud point combined with flame absorption atomic spectrometry (FAAS) and disc
Externí odkaz:
https://doaj.org/article/c1627c32db7e416e9070431d265f508a
Publikováno v:
Química Nova, Vol 35, Iss 7, Pp 1299-1305 (2012)
The performance of inductively-coupled plasma optical emission spectrometers with axial and radial views for determination of iodine in table salt was evaluated. Interference and memory effects in nitric acid and water-soluble tertiary amines (CFA-C)
Externí odkaz:
https://doaj.org/article/b04194e3589d4782ba7be5b72bc86ac6
Autor:
Maiara S. Santos, Edenir R. Pereira-Filho, Antonio G. Ferreira, Elisangela F. Boffo, Glyn M. Figueira
Publikováno v:
Química Nova, Vol 35, Iss 11, Pp 2210-2217 (2012)
The importance of medicinal plants and their use in industrial applications is increasing worldwide, especially in Brazil. Phyllanthus species, popularly known as "quebra-pedras" in Brazil, are used in folk medicine for treating urinary infections an
Externí odkaz:
https://doaj.org/article/3f4cfff2080b4fc3ad4699bb983e3bc3
Autor:
Mariele B. Campanha, Camila A. Melo, Altair B. Moreira, Renata Flavia Milani Silva Ferrarese, Amanda M. Tadini, Elaine V. Garbin, Márcia Cristina Bisinoti, Edenir R. Pereira-Filho
Publikováno v:
Química Nova, Vol 33, Iss 9, Pp 1831-1836 (2010)
This work aims to study spatial and seasonal variability of some chemical-physical parameters in the Turvo/Grande watershed, São Paulo State, Brazil. Water samples were taken monthly, 2007/07-2008/11, from fourteen sampling stations sited along the
Externí odkaz:
https://doaj.org/article/02bf13035e5a42b98024d12b89a21a55
Publikováno v:
Frontiers in chemistry. 10
The extensive use of medicinal herbs to traditionally treat disease persists for generations, and scientific evidence on plant-derived extracts has indicated their numerous biological activities. The
Autor:
Bruno C. Janegitz, Andrea Oliveira, Marcos S. Gomes, Elen R. Sartori, Edenir R. Pereira-Filho, Orlando Fatibello-Filho
Publikováno v:
Química Nova, Vol 33, Iss 2, Pp 458-460 (2010)
A method employing chitosan as complexant agent in the removal of copper(II) ions generally present in the Brazilian cachaça samples is herein proposed. The efficiency of this method is attributed to its high capacity of metal cations adsorption, ma
Externí odkaz:
https://doaj.org/article/9eac1c61c92e4b90a3f2e06bb7c6f61e