Juliana B. MacedoI; Rafaela C. SanfeliceII; Luiza A. MercanteIII; Danilo Martins dos SantosIV; Filipe HabitzreuterV; Sérgio Paulo Campana-FilhoV; Adriana PavinattoI,*
This review provides a recent and comprehensive survey on the influence of methods of obtention and structural characteristics of chitosan on its antimicrobial activity.
Giovanna Machado1; Jorge M. David2; Nelson H. Morgon3
Total access: 282
Nosrat Madadi Mahani*; Fatemeh Mostaghni; Homa Shafiekhani
EDC-NHS cross-linking process of 5-Aminolevulinic acid drug with Graphene-Phenyl-NH2 was investigated by Density Functional Theory (DFT).
Yu Luo*; Qing Liu; Lingxiao Yang; Youwei Yan#
Discharged to 0.001 V, the lattice fringes observed in TEM images. Charged to 2.0 V, no apparent crystal particles are observed in TEM images.
Ana M. Escalante-MañéI; Roger I. Méndez-NoveloI; Germán Giácoman-VallejosI; Avel A. González-SánchezI; Jéssica Romo-AlvaradoII; Reyna C. Collí-DuláII,III; Carlos A. Quintal-FrancoI; Carlos Puch-HauII,*
Removal of toxicity of the landfill leachates using a multi-stage Fenton process were evaluated in terms of physicochemical variables, metal(oid)s concentrations, mass spectrometric identification of organic compounds and Daphnia magna acute toxicity test.
Dionisio BorsatoI,*; Hágata C. SilvaI; Ana Carolina G. MantovaniII; Marco A. J. ClementeI; Talita F. de OliveiraI; Karina B. AngilelliI
Prato cheese samples were analyzed by applying the finite element method and neural networks to study the influence of the film formed in the cheese's surface in dynamic and static salting.
Armando ZanoneI,II,*; Denise T. TavaresII; José L. de PaivaII
A PLS model using FTIR spectroscopy to predict the concentration of the chemical species of CO2 absorption/desorption process in aqueous amine solutions.
João Victor de Sousa Araujo*; Rejane Maria Pereira da Silva; Bárbara Victoria Viveiros; Mariana Xavier Milagre; Caruline de Souza Carvalho Machado; Isolda Costa
In this study, the corrosion mechanism of Al-Cu-Li alloys 2198-T3 and 2198-T851 were investigated through global and local electrochemical techniques.
Julia Gabriela Matos VargasI; Vinicius Bueno da SilvaI; Lílian Karla de OliveiraII; Eduardo Ferreira MolinaI,*
The use of microplastics in cosmectic, personal care products and the loss of fibres from clothes when washed could be affect aquatic organisms and eventually increases the potential risk to humans of microplastic ingestion.
Larissa P. Silva; Isabella F. S. Marra; Giovanni W. Amarante*
The homologation of cyano group in complex molecules allows access to a wide variety of organic functions, making these structures important building blocks in organic synthesis.
Marco A. Ávila-HernándezI; César Pérez-AlonsoI; Juan Orozco-VillafuerteI; Carlos E. Barrera-DíazI; Erik Alpizar-ReyesI,II; Julian Cruz-OlivaresI,III,*
The graphical abstract represents the anthocyanins extraction process from strawberry and the extraction yield at different conditions.
José C. D. NetoI; Ian S. ResqueI; Rodrigo A. AvelinoI; Vagner B. dos SantosI,*; Lucas S. LeiteII; Lucas O. CesarI; Paulo H. da Silva BeloI; Jones AlbuquerqueII,III; José L. de Lima FilhoII
An adapted unmanned aerial vehicle used as a sampling analytical tool to fast and secure acquisition of waters samples for environmental purposes.
Yuanita P. D. SudarsoI; Arifin L. MaulanaII; Agoes SoehianiI; and Inge M. SutjahjaI,*
We proposed a correction to the Hückel parameters of anthracene and phenanthrene by changing the Coulomb energy and different resonance energies of the four central carbon atoms and calculate the geometric aromaticity index of the harmonic oscillator model of aromaticity.
Rodolfo S. Barboza*; Daniella L. Vale; Thiago C. A. Gomes; Thayná L. Mesquita; Carlos A. C. da Silva; Gabriela do N. Camargo
The photometric pH meter sensor is used to parameterize the conditions for capturing the colors given to the solutions by using natural red cabbage dyes, followed by data analysis in RGB and subsequent conversion into HSV and mathematical processing by PhotoMetrix free App.
Marcone A. L. de OliveiraI,*; Aripuanã S. A. WatanabeII; Dionéia E. CesarIV; João Marcos B. CandidoI; Nerilson M. LimaI; Olívia B. O. MoreiraI; Paula R. ChelliniIII
The most used tests for the diagnosis of COVID-19 are compared, considering the effectiveness of each one of them for the detection of SARS-Cov-2, having as a parameter the time scale from the onset of symptoms.
On-line version ISSN 1678-7064 Printed version ISSN 0100-4042
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