Search Results - "Freitas, Johnnatan D"

Development of a Polymeric Membrane Impregnated with Poly-Lactic Acid (PLA) Nanoparticles Loaded with Red Propolis (RP) by da Costa Silva, Valdemir, do Nascimento, Ticiano G., Mergulhão, Naianny L. O. N., Freitas, Johnnatan D., Duarte, Ilza Fernanda B., de Bulhões, Laisa Carolina G., Dornelas, Camila B., de Araújo, João Xavier, dos Santos, Jucenir, Silva, Anielle C. A., Basílio, Irinaldo D., Goulart, Marilia O. F.

“…The main objectives of this study were to develop and characterize hydrophilic polymeric membranes impregnated with poly-lactic acid (PLA) nanoparticles (NPs)…”
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Insights from Syzygium aromaticum Essential Oil: Encapsulation, Characterization, and Antioxidant Activity by Mergulhão, Naianny L O N, Bulhões, Laisa C G, Silva, Valdemir C, Duarte, Ilza F B, Basílio-Júnior, Irinaldo D, Freitas, Johnnatan D, Oliveira, Adeildo J, Goulart, Marília O F, Barbosa, Círia V, Araújo-Júnior, João X

“…Alginate encapsulates loaded with clove essential oil (CEO) were prepared by ionic gelation, with subsequent freeze-drying. The objective of the present work…”
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Synthesis, Antileishmanial Activity and in silico Studies of Aminoguanidine Hydrazones (AGH) and Thiosemicarbazones (TSC) Against Leishmania chagasi Amastigotes by de Aquino, Thiago M, França, Paulo H B, Rodrigues, Érica E E S, Nascimento, Igor J S, Santos-Júnior, Paulo F S, Aquino, Pedro G V, Santos, Mariana S, Queiroz, Aline C, Araújo, Morgana V, Alexandre-Moreira, Magna S, Rodrigues, Raiza R L, Rodrigues, Klinger A F, Freitas, Johnnatan D, Bricard, Jacques, Meneghetti, Mario R, Bourguignon, Jean-Jacques, Schmitt, Martine, da Silva-Júnior, Edeildo F, de Araújo-Júnior, João X

“…Leishmaniasis is a worldwide health problem, highly endemic in developing countries. Among the four main clinical forms of the disease, visceral leishmaniasis…”
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A “turn-off” fluorescent sensor based on electrospun polycaprolactone nanofibers and fluorene(bisthiophene) derivative for nitroaromatic explosive detection by Santos, Anna Paula L.A., Deokaran, Gerard O., Costa, Cristiane V., Gama, Lillia I.L.M., Mazzini Júnior, Edu G., de Assis, Alexandro M.L., de Freitas, Johnnatan D., de Araujo, William R., Dias, Roberta P., da Silva, Júlio C.S., Costa, Ligia M.M., Ribeiro, Adriana S.

“…The preparation of fluorene(bisthiophene)-based fluorescent nanofibers for nitroaromatic explosive detection provides a convenient rapid and low-cost strategy…”
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Transmissive to Dark Electrochromic and Fluorescent Device Based on Poly(fluorene-bisthiophene) Derivative by Nogueira, Fred, da Silva, Ana Julia, de Freitas, Johnnatan, Tintino, Amanda, Santos, Anna Paula, Oliveira, Italo, Ribeiro, Adriana

“…Films of a poly(fluorene-bisthiophene) derivative, named PFBT, were electrodeposited onto indium tin oxide (ITO) electrodes and their electrochromic and…”
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A low‐potential electrochemical method for fast development of latent fingerprints on brass cartridge cases by electrodeposition of poly(3,4‐ethylenedioxythiophene) by Costa, Cristiane V., Assis, Alexandro M. L., Freitas, Johnnatan D., Tonholo, Josealdo, Ribeiro, Adriana S.

“…The electrodeposition of poly(3,4‐ethylenedioxythiophene) (PEDOT) for development of latent fingerprints on brass cartridge cases may be successfully…”
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Latent fingerprint enhancement by Ag nanoparticle electrodeposition on metal surfaces by Alves, Meclycia S., Melo, Jeane C.S., Costa, Cristiane V., Ula, Mariyam, de Freitas, Johnnatan D., Tonholo, Josealdo, Hillman, A. Robert, de Assis, Alexandro M.L., Ribeiro, Adriana S.

“…•Silver nanoparticles electrodeposited on fingermarked metallic surfaces.•Latent fingermarks aged up to one year visualized using silver nanoparticles.•SEM…”
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A novel paper-based electrochemical device modified with Ni-doped TiO2 nanocrystals-decorated graphene oxide for ascorbic acid detection by Alvin, Eliete A., de Moraes, Natália Canhete, de Oliveira, Ygor M., da Silva, Denisson G.P., Barbosa, Amanda I.dos S., Ribeiro, Wesley Silva Marques, Vermelho, Marcos V.D., de Freitas, Jeniffer M.D., de Freitas, Johnnatan D., Dantas, Noelio Oliveira, Meneses, Diógenes, Lucca, Bruno G., de Abreu, Fabiane C., Silva, Anielle Christine A.

“…This study presents the development of a novel paper-based electrochemical device modified with pure and nickel-doped TiO2 nanocrystals and graphene oxide to…”
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Insights from ISyzygium aromaticum/I Essential Oil: Encapsulation, Characterization, and Antioxidant Activity by Mergulhão, Naianny L. O. N, Bulhões, Laisa C. G, Silva, Valdemir C, Duarte, Ilza F. B, Basílio-Júnior, Irinaldo D, Freitas, Johnnatan D, Oliveira, Adeildo J, Goulart, Marília O. F, Barbosa, Círia V, Araújo-Júnior, João X

“…Alginate encapsulates loaded with clove essential oil (CEO) were prepared by ionic gelation, with subsequent freeze-drying. The objective of the present work…”
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Development of a Polymeric Membrane Impregnated with Poly-Lactic Acid by da Costa Silva, Valdemir, do Nascimento, Ticiano G, Mergulhão, Naianny L. O. N, Freitas, Johnnatan D, Duarte, Ilza Fernanda B, de Bulhões, Laisa Carolina G, Dornelas, Camila B, de Araújo, João Xavier, dos Santos, Jucenir, Silva, Anielle C. A, Basílio, Irinaldo D, Goulart, Marilia O. F

“…The main objectives of this study were to develop and characterize hydrophilic polymeric membranes impregnated with poly-lactic acid (PLA) nanoparticles (NPs)…”
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Modified release microcapsules loaded with red propolis extract obtained by spray-dryer technique: Phytochemical, thermal and physicochemical characterizations by do Nascimento, Ticiano G., Redondo, Gerson D. P., de Araújo Abreu, Carla T., Silva, Valdemir C., Lira, Giselda M., Meireles Grillo, Luciano A., da Conceição, Marta Maria, Freitas, Johnnatan D., Souza, Jonas S., Araújo Júnior, João X., Basílio-Júnior, Irinaldo D.

“…Biopolymers are currently one of the most interesting materials applied in the medical and pharmaceutical fields. The objective of this work was to develop the…”
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Microencapsulation of Annona muricata L. seed extract for the control of Plutella xylostella by Silva, José Pedro da, Basílio Júnior, Irinaldo D., Morais, Fernanda Emanuelle Mendonça de, Araújo, Alice Maria Nascimento de, Nascimento, TicianoG.do, Silva, Valdemir da Costa, Freitas, JohnnatanD.de, Lima, Lucas Alceu Rodrigues de, Trindade, Roseane Cristina Predes

“…Insecticidal plants have stood out in Integrated Pest Management (IPM), associated with other control strategies, and therefore, the development of…”
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Microencapsulation of Annona squamosa L. (Annonaceae) seed extract and lethal toxicity to Tetranychus urticae (Koch, 1836) (Acari: Tetranychidae) by Maciel, Anilde da G.S., Trindade, Roseane C.P., Basílio, Irinaldo D., Santana, Antônio Euzébio G., da Silva, José Pedro, Santos, Lucas Adriel T., Silva, Edmilson S., de Freitas, Johnnatan D., do Nascimento, Ticiano G.

“…•The hexane extract had LC50 estimated at 1.41 and LC99 at 26.05 g/L.•Chloroform and hydromethanol fractions of hexane extract showed similar substances.•The…”
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Modified release microcapsules loaded with red propolis extract obtained by spray-dryer technique by do Nascimento, Ticiano G, Redondo, Gerson D. P, de Araújo Abreu, Carla T, Silva, Valdemir C, Lira, Giselda M, Meireles Grillo, Luciano A, da Conceição, Marta Maria

“…Biopolymers are currently one of the most interesting materials applied in the medical and pharmaceutical fields. The objective of this work was to develop the…”
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Functionalization of pyrrole derivatives as a way to improve their solubility in aqueous medium for applying in latent fingerprints development by de Lyra, Ana Carolina F., Silva, Luis P.A. da, de Lima Neto, Jorge, Costa, Cristiane V., de Assis, Alexandro M.L., de Freitas, Johnnatan D., Lima, Dimas J.P., Ribeiro, Adriana S.

“…[Display omitted] •Water-soluble pyrrole derivatives were successfully synthesized.•Polypyrrole derivatives and a copolymer with EDOT were electrodeposited on…”
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PADRONIZAÇÃO DA SÍNTESE DOS PRINCIPAIS CONSTITUINTES FEROMONAIS DE INSETOS DOS GÊNEROS METAMASIUS E RHYNCHOPHORUS by FREITAS, JOHNNATAN DUARTE DE, FREITAS, ALAN JOHN DUARTE DE, CAVALCANTE, SARAH KELLY MELO, SANTOS, EDIELTON DOMINGOS, FREITAS, MIKAEL DE LIMA, GOULART, HENRIQUE FONSECA, SANT`ANA, ANTÔNIO EUZÉBIO GOULART

“…Os curculionídeos são insetos que causam grandes problemas econômicos aos agricultores e atingem culturas, como coco, dendê, cana-de-açúcar, milho, banana,…”
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