Search Results - "Sampaio, Fabio C"

Antimicrobial activity of PLA/PEG nanofibers containing terpinen‐4‐ol against Aggregatibacter actinomycetemcomitans by Nepomuceno, Neymara C., Barbosa, Mariângela A., Bonan, Roberta F., Oliveira, Juliano E., Sampaio, Fábio C., Medeiros, Eliton S.

“…ABSTRACT In this article, nanofibrous mats of poly(lactic acid) (PLA) and poly(ethylene glycol) (PEG) with different PLA/PEG ratios were prepared by solution…”
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In vitro antimicrobial activity of Caesalpinia ferrea Martius fruits against oral pathogens by Sampaio, Fábio C., Pereira, Maria do Socorro V., Dias, Celidarque S., Costa, Vicente Carlos O., Conde, Nikeila C.O., Buzalaf, Marília A.R.

“…In the Amazon region of Brazil, the fruits of Caesalpinia ferrea Martius (Brazilian ironwood) are widely used as an antimicrobial and healing medicine in many…”
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In vitro leishmanicidal, antibacterial and antitumour potential of anhydrocochlioquinone A obtained from the fungus Cochliobolus sp by Campos, Fernanda F, Ramos, Jonas P, De Oliveira, Djalma M, Alves, Tânia M A, De Souza-Fagundes, Elaine M, Zani, Carlos L, Sampaio, Fábio C, Converti, Attilio, Cota, Betania B

“…The bioassay-guided fractionation of the ethyl acetate extract of the fungus Cochliobolus sp. highlighted leishmanicidal activity and allowed for…”
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Influence of cultivation conditions on xylose-to-xylitol bioconversion by a new isolate of Debaryomyces hansenii by Sampaio, Fábio C., Chaves-Alves, Virgínia M., Converti, Attilio, Lopes Passos, Flávia M., Cavalcante Coelho, Jorge L.

“…About 270 yeast isolates were screened for xylitol production using xylose as the sole carbon source. The best isolate, Debaryomyces hansenii UFV-170, released…”
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Fluoride varnishes containing calcium glycerophosphate: fluoride uptake and the effect on in vitro enamel erosion by Carvalho, Thiago S., Bönecker, Marcelo, Altenburger, Markus J., Buzalaf, Marília A. R., Sampaio, Fabio C., Lussi, Adrian

“…Objectives Calcium glycerophosphate (CaGP) was added to fluoride varnishes to analyze their preventive effect on initial enamel erosion and fluoride uptake:…”
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Statistical investigation of Kluyveromyces lactis cells permeabilization with ethanol by response surface methodology by de Faria, Janaína T, Rocha, Pollyana F, Converti, Attilio, Passos, Flávia M L, Minim, Luis A, Sampaio, Fábio C

“…The aim of our study was to select the optimal operating conditions to permeabilize Kluyveromyces lactis cells using ethanol as a solvent as an alternative to…”
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Optimal activity and thermostability of xylose reductase from Debaryomyces hansenii UFV-170 by Sampaio, Fábio C, de Faria, Janaína T, Lopes Passos, Flávia M, Converti, Attilio, Minin, Luis Antônio

“…Xylose reductase (XR) is the enzyme that catalyzes the first step of xylose metabolism. Although XRs from various yeasts have been characterized, little is…”
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Dentin Cleaning Ability of an Amazon Bioactive: Evaluation by Scanning Electron Microscopy by Bandeira, Maria Fulgência C L, Lima, Geisy R, Lopes, Patrícia P, Toda, Carina, Venâncio, Gisely N, Lima, Greiciane A, de Vasconcellos, Marne C, Martins, Leandro M, Sampaio, Fâbio C, Conde, Nikeila C de Oliveira

“…The role of dentin cleaning is to remove debris that may impair adaptation and marginal sealing, quantitatively reducing microorganisms. The aim of this study…”
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Potential antibacterial and anti-halitosis activity of medicinal plants against oral bacteria by Veloso, Dejanildo J., Abrão, Fariza, Martins, Carlos H.G., Bronzato, Juliana D., Gomes, Brenda P.F.A., Higino, Jane S., Sampaio, Fabio C.

“…•Medicinal plants have antimicrobial activity on oral microorganism’s producers of volatile sulphur compounds.•They have the potential to reduce halitosis of…”
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Antimicrobial and cytotoxicity evaluation of colloidal chitosan – silver nanoparticles – fluoride nanocomposites by Freire, Priscila L.L., Albuquerque, Allan J.R., Farias, Isabela A.P., da Silva, Teresinha Gonçalves, Aguiar, Jaciana Santos, Galembeck, André, Flores, Miguel A.P., Sampaio, Fabio C., Stamford, Thayza Christina Montenegro, Rosenblatt, Aronita

“…The present study aimed to evaluate the antimicrobial activity and cytotoxicity of colloidal chitosan – silver nanoparticle – fluoride nanocomposites…”
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Antimicrobial coatings based on poly(dimethyl siloxane) and silver nanoparticles by solution blow spraying by Ferreira, Thiago P.M., Nepomuceno, Neymara C., Medeiros, Eudes L.G., Medeiros, Eliton S., Sampaio, Fábio C., Oliveira, Juliano E., Oliveira, Maurício P., Galvão, Luciana S., Bulhões, Elaine O., Santos, Amélia S.F.

“…•The SBSp was proven to be a suitable technique to produce antimicrobial coatings.•Deposition of AgNPs on partially crosslinked PDMS favored their deposition…”
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Action of silver nanoparticles towards biological systems: cytotoxicity evaluation using hen's egg test and inhibition of Streptococcus mutans biofilm formation by Freire, Priscila L.L, Stamford, Thayza C.M, Albuquerque, Allan J.R, Sampaio, Fabio C, Cavalcante, Horacinna M.M, Macedo, Rui O, Galembeck, André, Flores, Miguel A.P, Rosenblatt, Aronita

“…Highlights • The manuscript introduces new silver nanoparticle colloid products. • It focuses on the bactericidal effect and toxicity of AgNPs as the active…”
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Synthesis, physicochemical characterization, antifungal activity and toxicological features of cerium oxide nanoparticles by Farias, Isabela A.P., Santos, Carlos C.L., Xavier, Aline L., Batista, Tatianne M., Nascimento, Yuri M., Nunes, Jocianelle M.F.F., Silva, Patrícia M.F., Menezes-Júnior, Raimundo A., Ferreira, Jailson M., Lima, Edeltrudes O., Tavares, Josean F., Sobral, Marianna V., Keyson, Dawy, Sampaio, Fábio C.

“…Fungal infection is a public health problem. Antifungal agents resistance is often seen in common Candida albicans in the hospital environment. Nanoparticles…”
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AgNPs: The New Allies Against S. Mutans Biofilm - A Pilot Clinical Trial and Microbiological Assay by Freire, Priscila L.L., Albuquerque, Allan J.R., Sampaio, Fabio C., Galembeck, André, Flores, Miguel A. P., Stamford, Thayza C. M., Rosenblatt, Aronita

“…The purpose of this study was to evaluate the antimicrobial properties of a new formulation containing silver nanoparticles, named Nano Silver Fluoride (NSF),…”
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Tolerance response of multidrug-resistant Salmonella enterica strains to habituation to Origanum vulgare L. essential oil by Monte, Daniel F M, Tavares, Adassa G, Albuquerque, Allan R, Sampaio, Fábio C, Oliveira, Tereza C R M, Franco, Octavio L, Souza, Evandro L, Magnani, Marciane

“…Multidrug-resistant Salmonella enterica isolates from human outbreaks or from poultry origin were investigated for their ability to develop direct-tolerance or…”
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In vitro antimicrobial activity of solution blow spun poly(lactic acid)/polyvinylpyrrolidone nanofibers loaded with Copaiba (Copaifera sp.) oil by Bonan, Roberta F., Bonan, Paulo R.F., Batista, André U.D., Sampaio, Fábio C., Albuquerque, Allan J.R., Moraes, Maria C.B., Mattoso, Luiz H.C., Glenn, Gregory M., Medeiros, Eliton S., Oliveira, Juliano E.

“…In this study poly(lactic acid) (PLA) and polyvinylpyrrolidone (PVP) micro- and nanofiber mats loaded with Copaiba (Copaifera sp.) oil were produced by…”
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Influence of inhibitory compounds and minor sugars on xylitol production by Debaryomyces hansenii by Sampaio, F.C, Torre, P, Passos, F.M.L, Moraes, C.A. de, Perego, P, Converti, A

“…To obtain in-depth information on the overall metabolic behavior of the new good xylitol producer Debaryomyces hansenii UFV-170, batch bioconversions were…”
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A visual analog scale for measuring dental fluorosis severity by Vieira, Anya P G F, Lawrence, Herenia P, Limeback, Hardy, Sampaio, Fabio C, Grynpas, Marc

“…To date, no continuous scale exists for measuring the severity of dental fluorosis (DF). The authors developed and validated a visual analog scale (VAS) for…”
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Xylose metabolism in Debaryomyces hansenii UFV-170. Effect of the specific oxygen uptake rate by Sampaio, F.C, Torre, P, Passos, F.M.L, Perego, P, Passos, F.J.V, Converti, A

“…The new yeast Debaryomyces hansenii UFV‐170 was tested in this work in batch experiments under variable oxygenation conditions. To get additional information…”
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Resistance against Erosive Challenge of Dental Enamel Treated with 1,450-PPM Fluoride Toothpastes Containing Different Biomimetic Compounds by Fernandes, Nayanna L. S., Juliellen, L. da Cunha, Andressa, F. B. de Oliveira, D’Alpino, H. P. Paulo, Sampaio, C. Fábio

“…Abstract Objectives  This in vitro study aimed to characterize the superficial and subsurface morphology of dental enamel treated with fluoridated gels…”
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