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EDIÇÃO ATUAL vol. 47, No. 3, 2024



Artigo de Capa
Quim. Nova 2024, 47(3), e-20230115, 1-10

Agentes antineoplásicos biorredutíveis: avanços e desafios após 20 anos

Pedro A. L. Santana; Gabriel V. L. Marques; Mariana F. P. Cortezzi; Ricardo J. Alves*; Renata B. de Oliveira*

Bioreductive drugs as a strategy for selective activation in hypoxic tumor cells.

http://dx.doi.org/10.21577/0100-4042.20230115

Publicado online: outubro 25, 2023
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Total access: 738

Artigo de Contra Capa
Quim. Nova 2024, 47(3), e-20230112, 1-6

Unveiling the nutritional potential of star fruit (Averrhoa carambola): in vitro bioaccessibility study

Tatiana L. Kamioka; Alexsandra D. S. Xavier; Alana C. B. Coelho; Angerson Nogueira

Evaluation of the bioaccessibility of the essential elements in star fruit (Averrhoa carambola).

http://dx.doi.org/10.21577/0100-4042.20230112

Publicado online: outubro 23, 2023
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Total access: 511

Artigo Quim. Nova 2024, 47(3), e-20230105, 1-8

 

Uso de agentes complexantes para o aumento na produção direcionada de ciclodextrinas por enzima comercial toruzyme®

Maria F. A. AguiarI; Vanderson C. FenelonI; Juliane H. MiyoshiI; Nathalia M. ValérioI; CamilaS. MangolimII; Graciette MatioliI*


This study proved that the use of complexing agents in the production of cyclodextrins increases the production of these molecules. Thus increasing the production yield.

http://dx.doi.org/10.21577/0100-4042.20230105

Publicado online: setembro 12, 2023
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Total access: 586

Quim. Nova 2024, 47(3), e-20230106, 1-9

 

Adsorção de azul de metileno utilizando carvão ativado preparado a partir da casca do tamboril (Enterolobium contortisiliquum)

Francisco A. SilvaI*; Leonardo B. CantanhedeII; Izaías Santos MarquesI; Gilvan Pereira de FigueredoI


Activated charcoal was synthesized from monkfish fruit carcasses using phosphoric acid as an activating agent for adsorption tests of methylene blue dye in aqueous solution. Characterizations of the adsorbent surface were carried out to reveal its adsorptive potential.

http://dx.doi.org/10.21577/0100-4042.20230106

Publicado online: setembro 15, 2023
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Total access: 725

Quim. Nova 2024, 47(3), e-20230109, 1-8

 

Análise de óleos voláteis de lúpulo (Humulus lupulus L.) Cascade e Chinook cultivados sob clima tropical no estado de São Paulo

Beatriz C. de SouzaI; Daniele R. ContinI; Paulo Cezar VieiraII; Fernando B. Da CostaI*


This study describes the chemical composition and volatile oil content of Cascade and Chinook hop cultivars grown under tropical climate in São Paulo state during 2020 and 2021, as well as the comparison with commercial pellets using multivariate statistical analyses.

http://dx.doi.org/10.21577/0100-4042.20230109

Publicado online: outubro 10, 2023
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Total access: 939

Quim. Nova 2024, 47(3), e-20230110, 1-6

 

Chemical constituents and evaluation of antiproliferative and anti-inflammatory activities from Psychotria schlechtendaliana (Rubiaceae)

José G. de S. CorrêaI; Vagner M. de MouraI; Franciele Q. AmesII; Mirelli BianchinI; Simone B. S. SeboldI; Matheus A. PeixotoI; Armando M. PominiI; João E. de CarvalhoIII; Ana L. T. G. RuizIII; Ciomar A. Bersani-AmadoII; Silvana M. Oliveira SantinI*


Isolated compounds and in vivo anti-inflammatory and antiproliferative activities from aerial parts of Psychotria schlechtendaliana.

http://dx.doi.org/10.21577/0100-4042.20230110

Publicado online: outubro 17, 2023
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Total access: 494

Quim. Nova 2024, 47(3), e-20230113, 1-6

 

Facile fabrication of aniline sensor by using commercial calcium silicate hydrate nanosheets as sensing material

Luyu WangI,*; Jia SongII,*; Chunyang YuIII


Based on quartz crystal microbalance platform, commercial calcium silicate hydrate nanosheets facilely detected aniline vapor.

http://dx.doi.org/10.21577/0100-4042.20230113

Publicado online: outubro 23, 2023
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Total access: 420

Quim. Nova 2024, 47(3), e-20230114, 1-5

 

Jatropha mollissima extract with chitosan/collagen scaffolds and their biodegradability evaluation

Venturielso Ventura GomesI; Ana Caroline Santana de AzevedoI; Pedro Henrique Correia de LimaII; Albaniza Alves TavaresI,*; Djair Araújo FialhoIII; Wladymyr Jefferson Bacalhau de SousaI; Rossemberg C. BarbosaI; Suédina Maria de Lima SilvaI; Marcus Vinicius Lia FookI


Chemical compounds involved in the construction of scaffolds, a schematic of scaffolds shapes and their optical microscopic analyses, and a representation of a biodegradation assay.

http://dx.doi.org/10.21577/0100-4042.20230114

Publicado online: outubro 25, 2023
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Total access: 387

Revisão Quim. Nova 2024, 47(3), e-20230125, 1-10

 

Stable isotopes and mercury as tools to depict aquatic food webs

Cynara Pedrosa FragosoI; Pedro Vianna GattsI; Ana Paula Madeira Di BenedittoI; Luiz Antonio MartinelliII; Luiz Drude de LacerdaIII; Carlos Eduardo de RezendeI*


Stable isotopes and mercury as tools to depict aquatic food webs.

http://dx.doi.org/10.21577/0100-4042.20230125

Publicado online: novembro 8, 2023
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Total access: 660

Nota Técnica Quim. Nova 2024, 47(3), e-20230104, 1-9

 

Development of a coulometer at the National Metrology Institute of Colombia: determining the amount of substance content of potassium hydrogen phthalate

Jessica Smith-OsorioI; Andrés CastilloII; Henry Torres-QuezadaII; Andrea P. Sandoval-RojasI; Jesús ÁgredaI,*


A user-friendly and powerful software has been developed to assemble a coulometer, making it suitable for using the recently developed theoretical titration curve to determine the amount of substance content of potassium hydrogen phthalate.

http://dx.doi.org/10.21577/0100-4042.20230104

Publicado online: setembro 12, 2023
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Total access: 621

Educação Quim. Nova 2024, 47(3), e-20230117, 1-10

 

A adoção da Química Verde no ensino superior brasileiro

Carlos Renato Strombeck Vaz; Gildo Girotto Junior; Julio Cezar Pastre*


In Brazil, without a legislation that collaborates for its insertion, Green Chemistry suffers to be part of the contents studied and of the curricular matrices of higher education courses.

http://dx.doi.org/10.21577/0100-4042.20230117

Publicado online: outubro 26, 2023
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Total access: 683

Assuntos Gerais Quim. Nova 2024, 47(3), e-20230111, 1-13

 

A química e a sífilis: um percurso histórico

Rodrigo Régis C. SilvaI,II; Carlos A. L. FilgueirasI,*


An original box of peanut oil suspension of Iodobisman ampoules from the early 20th century. The drug, containing BiOI, or bismuthyl iodide, was produced in Belo Horizonte and widely used against syphilis for many years. (Fundação Ezequiel Dias (Funed), Belo Horizonte, MG).

http://dx.doi.org/10.21577/0100-4042.20230111

Publicado online: outubro 17, 2023
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Total access: 607

On-line version ISSN 1678-7064 Printed version ISSN 0100-4042
Química Nova
Publicações da Sociedade Brasileira de Química
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