Vol. 21 No. 8 (2025): Agosto/August 2025

XV ENESQUIM – Encontro Estadual de Química

• Development and validation of an analytical method for the determination of pyrroloquinoline quinone in magistral and commercial formulations for human use

  Erika Pontes Machado, Najla Mohamad Kassab, Larissa Figueira dos Santos, Lucas Rannier Melo de Andrade, Teofilo Fernando Mazon Cardoso

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  DOI: https://doi.org/10.14808/sci.plena.2025.087201

• Student's arguments on the topic of landfills from a didactic proposal with a CTSA approach

  Edilane dos Santos, Marcelo Leite dos Santos

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  DOI: https://doi.org/10.14808/sci.plena.2025.087202

• Honeys from the northeastern semi-arid: An evaluation of its volatile compounds and physicochemical parameters

  Mariana da Silva Messias, Flaviana Cardoso Damasceno

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  DOI: https://doi.org/10.14808/sci.plena.2025.087203

• Bioproducts for the food industry: Physicochemical nutritional characterization, aromatic profile and nutritional labeling of flours of acerola (Malpighia emarginata) and umbu-cajá (Spondias sp.) by-products

  Ellen Santos Silveira, Lucca Phellyp Santos de Oliveira Cunha, Julia Silveira Siqueira, Jeane Maria da Silva Andrade, Jane de Jesus da Silveira Moreira

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  DOI: https://doi.org/10.14808/sci.plena.2025.087204

• Peat characterization and adsorption selectivity between Chromium, Nickel, Copper and Cadmiumem

  Vitória Marighella Mota Moraes, Mércia Clay Fontes Silva, Laisa Fabian Santos Ferreira, Iramaia Corrêa Bellin

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  DOI: https://doi.org/10.14808/sci.plena.2025.087205

• Water treatment as a generating theme for a didactic sequence focused on Environmental Education in Chemistry Teaching

  Maria Itamara dos Santos, Adrielle Silva dos Santos, Filipe Silva de Oliveira, Luciano Evangelista Fraga

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  DOI: https://doi.org/10.14808/sci.plena.2025.087206

• Socio-environmental theme of water quality: an environmental reflection aligned with Chemistry Teaching

  Adrielle Silva dos Santos, Maria Itamara dos Santos, Filipe Silva de Oliveira, Luciano Evangelista Fraga

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  DOI: https://doi.org/10.14808/sci.plena.2025.087207

• Preparation and characterization of starch-based bioplastics extracted from agro-industrial waste seeds

  Izabel Melo de Santana, Carlos Fernando Souza Santos, Patrícia Fernanda Andrade, Liliane Oliveira Mota, Lisiane Santos Freitas

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  DOI: https://doi.org/10.14808/sci.plena.2025.087208

• Use of hydrothermal treatment and catalytic pyrolysis for the use of urban pruning

  Robert Cunha Muiller, Lisiane dos Santos Freitas, Diego Fonseca Bispo, Claudio Dariva, Klebson Silva Santos

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  DOI: https://doi.org/10.14808/sci.plena.2025.087209

• Optimization of ultrasound-assisted extraction of phenolic compounds from Croton blanchetianus Baill. leaves and chromatographic analysis

  José Michael Silva, Raphael Amancio de Jesus, Julio, Maria Andrea, Ryan, Luís Fernando, Rosemeire Santos Costa, Arie, Paulo, Valéria

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  DOI: https://doi.org/10.14808/sci.plena.2025.087210