Search Results - "Leijoto de Oliveira, Hanna"

Magnetic molecularly imprinted conducting polymer for determination of praziquantel enantiomers in milk by Nascimento, Tienne Aparecida, Silva, Camilla Fonseca, Oliveira, Hanna Leijoto de, da Silva, Ricky Cássio Santos, Nascimento, Jr, Clebio Soares, Borges, Keyller Bastos

“…A new selective adsorbent based on magnetic molecularly imprinted conducting polymer was firstly synthetized and applied to the magnetic solid phase extraction…”
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Hollow mesoporous structured molecularly imprinted polymer as adsorbent in pipette‐tip solid‐phase extraction for the determination of antiretrovirals from plasma of HIV‐infected patients by Simões, Nathália Soares, Oliveira, Hanna Leijoto, da Silva, Ricky Cássio Santos, Teixeira, Leila Suleimara, Sales, Thaís Lorenna Souza, Castro, Whocely Victor, Paiva, Maria José Nunes, Sanches, Cristina, Borges, Keyller Bastos

“…In this work a hollow mesoporous structured molecularly imprinted polymer was synthetized and used as adsorbent in pipette‐tip solid‐phase extraction for the…”
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Efficient and selective extraction of azamethiphos and chlorpyrifos residues from mineral water and grape samples using magnetic mesoporous molecularly imprinted polymer by Andrade Teixeira, Roseane, Fonseca Dinali, Laíse Aparecida, Leijoto de Oliveira, Hanna, da Silva, Anny Talita Maria, Bastos Borges, Keyller

“…[Display omitted] •Magnetic mesoporous molecularly imprinted polymer was successfully synthetized, characterized and applied as adsorbent.•This new adsorbent…”
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Restricted access mesoporous magnetic polypyrrole for extraction of acid, neutral and basic compounds from whey by Carneiro Pires, Bruna, Viana Avelar Dutra, Flávia, Leijoto de Oliveira, Hanna, de Souza Borges, Warley, Bastos Borges, Keyller

“…[Display omitted] •A MSPE/HPLC-UV method was developed for diclofenac, febantel and fipronil determination.•A new material named RA-MMPPy-HM-CAS was…”
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Molecularly imprinted solid‐phase extraction coupled with LC–APCI–MS–MS for the selective determination of serum cholesterol by Matos Cordeiro Borges, Marcella, Leijoto de Oliveira, Hanna, Bastos Borges, Keyller

“…The assessment of selective molecularly imprinted solid‐phase extraction (MISPE) for clean‐up and extraction of cholesterol (CHO) from bovine and human serum…”
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Evaluation of physicochemical properties as supporting information on quality control of raw materials and veterinary pharmaceutical formulations by Anacleto, Sara da Silva, Borges, Marcella Matos Cordeiro, de Oliveira, Hanna Leijoto, Vicente, Andressa Reis, de Figueiredo, Eduardo Costa, de Oliveira, Marcone Augusto Leal, Borges, Bárbara Juliana Pinheiro, de Oliveira, Marcelo Antonio, Borges, Warley de Souza, Borges, Keyller Bastos

“…This study aimed to show that the physicochemical proprieties obtained by Fourier transform infrared spectroscopy (FTIR), thermogravimetry (TG), and scanning…”
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Magnetic solid-phase extraction based on restricted-access molecularly imprinted polymers for ultrarapid determination of ractopamine residues from food samples by capillary electrophoresis by Vidal, Daniel Ferreira, Pires, Bruna Carneiro, Borges, Marcella Matos Cordeiro, de Oliveira, Hanna Leijoto, Silva, Camilla Fonseca, Borges, Keyller Bastos

“…•Restricted access material was synthetized, and applied as adsorbent in MSPE.•New MSPE/CE-DAD method showed be ultrafast, efficient, eco-friendly and…”
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Mesoporous molecularly imprinted polymer core@shell hybrid silica nanoparticles as adsorbent in microextraction by packed sorbent for multiresidue determination of pesticides in apple juice by Dinali, Laíse Aparecida Fonseca, de Oliveira, Hanna Leijoto, Teixeira, Leila Suleimara, de Souza Borges, Warley, Borges, Keyller Bastos

“…[Display omitted] •Production of a mesoporous MIP synthesized on the surface of silica nanoparticles.•Core@mMIP showed excellent selectivity for the pesticides…”
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Sensitive Determination of 17β‐Estradiol using a Magneto Sensor Based on Magnetic Molecularly Imprinted Polymer by Nunes da Silva, Daniela, Leijoto de Oliveira, Hanna, Borges, Keyller Bastos, Pereira, Arnaldo César

“…The analysis of 17β‐estradiol with high sensitivity and selectivity is extremely relevant to control the impacts that this compound can cause on health and the…”
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Microextraction by packed sorbent using a new restricted molecularly imprinted polymer for the determination of estrogens from human urine samples by de Oliveira, Hanna Leijoto, Teixeira, Leila Suleimara, Dinali, Laíse Aparecida Fonseca, Pires, Bruna Carneiro, Simões, Nathália Soares, Borges, Keyller Bastos

“…Microextraction by packed sorbent (MEPS) was employed with a new restricted access molecularly imprinted polymer (MIP) for the determination of estrone (E1)…”
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Polythiophene as highly efficient sorbent for microextraction in packed sorbent for determination of steroids from bovine milk samples by Florez, Diego Hernando Ângulo, de Oliveira, Hanna Leijoto, Borges, Keyller Bastos

“…•PTh was efficiently used as new adsorbent material in MEPS.•MEPS coupled to HPLC-DAD was a fast, efficient and easy-to-perform technique.•A new HPLC method…”
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Mesoporous molecularly imprinted polymer for removal of hormones from aqueous medium by de Oliveira, Hanna Leijoto, Pires, Bruna Carneiro, Teixeira, Leila Suleimara, Dinali, Laíse Aparecida Fonseca, do Nascimento, Tienne Aparecida, Borges, Keyller Bastos

“…[Display omitted] •Mesoporous molecularly imprinted polymer (MMIP) was easily synthesized.•Efficient adsorbent was obtained for estrogens removal from aqueous…”
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Novel restricted access material combined to molecularly imprinted polymer for selective magnetic solid-phase extraction of estrogens from human urine by de Oliveira, Hanna Leijoto, Pires, Bruna Carneiro, Teixeira, Leila Suleimara, Dinali, Laíse Aparecida Fonseca, Simões, Nathália Soares, Borges, Warley de Souza, Borges, Keyller Bastos

“…In this work, the development of a new restricted access material combined to molecularly imprinted polymer for selective magnetic solid-phase extraction…”
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Efficient development of a magnetic molecularly imprinted polymer for selective determination of trimethoprim and sulfamethoxazole in milk by Dinali, Laíse Aparecida Fonseca, de Oliveira, Hanna Leijoto, Teixeira, Leila Suleimara, da Silva, Anny Talita Maria, D'Oliveira, Kaíque A, Cuin, Alexandre, Borges, Keyller Bastos

“…•Production of an excellent adsorbent material for application in MSPE.•MMIP presented selectivity for trimethoprim and sulfamethoxazole in milk samples.•New…”
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Microextraction by packed molecularly imprinted polymer to selectively determine caffeine in soft and energy drinks by Teixeira, Leila Suleimara, Silva, Camilla Fonseca, de Oliveira, Hanna Leijoto, Dinali, Laíse Aparecida Fonseca, Nascimento, Clebio Soares, Borges, Keyller Bastos

“…[Display omitted] •New MEPS/HPLC/UV method for CAF determination was developed;•MIP was successfully synthetized and applied in MEPs as adsorbent…”
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Experimental and theoretical studies of a magnetic mesoporous molecularly imprinted polymer for selective adsorption of estrogens from aqueous solutions by de Oliveira, Hanna Leijoto, Pires, Bruna Carneiro, Silva, Camilla Fonseca, Teixeira, Leila Suleimara, Dinali, Laíse Aparecida Fonseca, do Nascimento, Tienne Aparecida, Nascimento, Clebio Soares, Borges, Warley de Souza, Borges, Keyller Bastos

“…•MMMIP and MMNIP were easily synthesized and properly characterized.•MMMIP showed high selectivity for estrogens compared to other analytes.•MMMIP can be…”
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Microextraction by packed molecularly imprinted polymer followed by ultra-high performance liquid chromatography for determination of fipronil and fluazuron residues in drinking water and veterinary clinic wastewater by Teixeira, Roseane Andrade, Dinali, Laíse Aparecida Fonseca, Silva, Camilla Fonseca, de Oliveira, Hanna Leijoto, da Silva, Anny Talita Maria, Nascimento, Clebio Soares, Borges, Keyller Bastos

“…[Display omitted] •New method for FIP and FLZ determination by MEPS/ UHPLC-DAD.•MMIP was efficient and selective for FIP and FLZ aqueous samples.•MMIP…”
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Molecularly imprinted pipette-tip solid phase extraction for selective determination of fluoroquinolones in human urine using HPLC-DAD by de Oliveira, Hanna Leijoto, da Silva Anacleto, Sara, da Silva, Anny Talita Maria, Pereira, Arnaldo César, de Souza Borges, Warley, Figueiredo, Eduardo Costa, Borges, Keyller Bastos

“…•Syntheses of new MIPs based on poly(methacrylic acid).•Good sorbent material for fluoroquinolones in biological fluid.•MIPs feature great application in…”
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Carbon Xerogel/TiO2 composites as photocatalysts for acetaminophen degradation by da Cunha, Raíra, do Carmo Batista, Walker Vinícius Ferreira, de Oliveira, Hanna Leijoto, dos Santos, Ana Cláudia, dos Reis, Patrícia Moreira, Borges, Keyller Bastos, Martelli, Patrícia Benedini, Furtado, Clascídia Aparecida, de Fátima Gorgulho, Honória

“…[Display omitted] •The carbon nanocomposite xerogel/TiO2 was easily synthesized.•Efficient photocatalyst was obtained to remove drug from the aqueous…”
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Magnetic molecularly imprinted polypyrrole as a new selective adsorbent for pharmaceutically active compounds by do Nascimento, Tienne Aparecida, de Oliveira, Hanna Leijoto, Borges, Keyller Bastos

“…[Display omitted] In the present work, a magnetic molecularly imprinted polypyrrole (MMIPPy) was synthetized as a new selective adsorbent for pharmaceutical…”
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