Araújo, Rodrigo de Jesus; https://orcid.org/0000-0002-0427-4186; https://lattes.cnpq.br/9576525841967547(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-09-26)
This work proposes a closed inline system for degrading the indigo blue 7.5, green 347, and red 343 textile dyes. The system was constructed using a PTFE tube with a diameter of 0.8 mm and a UV lamp of 15 W. The solutions ...
Reis, Marcos Levi Cazaes Machado dos; http://lattes.cnpq.br/3485412589518803(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-02-17)
Anthropogenic actions are the main contributors to the deposition of potentially toxic chemical elements in the environment. Pollinating agents, such as bees, can interact with these chemical species, leading to the transfer ...
Guimarães, Eduarda de Lima; https://orcid.org/0009-0004-0500-7874; http://lattes.cnpq.br/0395848817437993(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-09-11)
Flours obtained from oilseeds (almond, peanut, coconut, and flaxseed) are widely consumed
due to their functional properties and potential health benefits, including being a source of
inorganic constituents such as Cu, ...
Costa, Giovanna Carneiro; https://orcid.org/0009-0004-2405-5900; https://lattes.cnpq.br/3278589120909757(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-08-22)
The contamination of coffee beans, used in the production of instant coffee, with potentially toxic elements may pose risks to human health, making their monitoring necessary. Natural deep eutectic solvents (NADESs) represent ...
Nascimento, Talita Santana; https://orcid.org/0009-0005-4398-9554; http://lattes.cnpq.br/8260706933602972(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-03-18)
The 3-acylthioenaminones are characterized by an N-C=C-C=S a-acylated
conjugate system which makes this species an interesting starting material for
obtaining various derivatives, such as nitrogen heterocycles. These ...
Nascimento, Francisco Vinícius Morais do; https://orcid.org/0009-0006-2389-5670; http://lattes.cnpq.br/5287140072502445(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-04-04)
The contamination of food and beverages with microplastics (MP) from environmental, packaging, and containers has been evidenced in recent years. Moreover, adsorptive processes involving MP and inorganic species in aqueous ...
Chagas, Adriano Velame Branco; 0009-0004-7956-7778; https://lattes.cnpq.br/1243665124153560(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-09-10)
The development of reference materials is essential to ensure the quality and
comparability of analytical results. This dissertation presents the study of a candidate soil
reference material for inorganic analysis, ...
Ramos, Romário da Silva; https://orcid.org/0009-0002-4205-7315; https://lattes.cnpq.br/9804052090202025(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-04-25)
In this work, we developed and optimized a new synthetic route to access analogs of the pentacyclic alkaloid alpkinidine in a simple, one-step process. This method does not require column purification or the use of metal ...
Silva, Luiz Henrique da; https://lattes.cnpq.br/2898693484397806(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-07-25)
Glycerol, an abundant co-product in biodiesel production, has attracted interest
due to its potential as a feedstock with high added-value chemical properties. Glycerol
electro-oxidation is a promising route for the ...
Oliveira, Maria Aparecida Barros; https://orcid.org/0009-0009-0590-2787; https://lattes.cnpq.br/7793001437426472(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2024-12-02)
The apple (Malus domestica) is a fruit from the Rosaceae family, known for its medicinal properties present in the pulp, seeds and peel. Apple extracts have various biological activities, including antioxidant, anticancer ...
Moreira, Mateus dos Santos; http://lattes.cnpq.br/4832797440831750(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-08-18)
Carbonyl compounds, belonging to the class of oxygenated volatile organic compounds (OVOCs), are pollutants of interest not only for their adverse effects on human health but also for their importance in atmospheric ...
Boness, Heiter Valverde Magalhães; https://orcid.org/0000-0003-3556-540X; http://lattes.cnpq.br/4361507795576919(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2025-08-01)
Leishmaniases comprise a group of diseases caused by protozoa of the genus Leishmania (Trypanosomatidae), which remain a serious public health problem, mainly affecting socially and economically vulnerable populations. ...
Santos, José Felipe dos; https://orcid.org/0000-0003-3145-5000; http://lattes.cnpq.br/5234169420338145(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 14-08-14)
Portable, low-cost colorimetric sensors are emerging as practical tools for field
environmental monitoring. In this study, two colorimetric analytical devices based on
bacterial nanocellulose (BNC) and electrospun polymeric ...
Sousa, Valmore Henrique Pereira dos Santos; https://orcid.org/0000-0003-1120-5944; http://lattes.cnpq.br/6260074422145016(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2024-12-06)
Obtaining biologically active compounds from fungal metabolism has been widely reported, but the number of fungal species studied remains below the estimated number. Fungi of the genus Botrytis are widely known for their ...
Sampaio, Bruno Santana; https://orcid.org/0000-0002-8742-4214; http://lattes.cnpq.br/0181578163616986(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2024-08-28)
In this study, a theoretical and experimental study was performed to
evaluate the performance of graphene quantum dots (GQDs) for the detection of
trimethylamine (TMA). Firstly, the influence of each oxygen functional ...
Matos, Hannah de Albuquerque Vieira; http://lattes.cnpq.br/5585699994453940(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2024-08-23)
Microemulsions are thermodynamically stable and macroscopically homogeneous systems composed of water, oil, surfactant, and co-surfactant. Usually, these surfactants are synthesized from petroleum derivatives and, therefore, ...
Lopes, Carolina Ravazzano Azevedo; https://orcid.org/0000-0003-3564-8280; http://lattes.cnpq.br/0087550675308189(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2023-08-10)
Aqueous foams are liquid-gas dispersions that fall within the colloidal scale and sport multiple applications both in the field of industry and in household products. However, being dispersions, these constitute non-equilibrium ...
Silva, Fabrícia Nunes da; http://lattes.cnpq.br/6912954283514236(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2023-03-06)
In this work, two series of discotic molecules were designed, synthesized and characterized, one symmetrical and the other non-symmetrical, both derived from the s-triazine heterocycle. The methodology used initially used ...
Almeida, Catherine Pinheiro de; http://lattes.cnpq.br/5642164974311342(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2023-08-01)
Every year, plants suffer various damages caused by climatic conditions, such as drought and high temperatures, which considerably reduce crop yields worldwide. In arid and semi-arid regions, some cultivars are exposed to ...
Ferreira, Vanessa de Jesus; https://orcid.org/0000-0002-1896-6693; http://lattes.cnpq.br/3839449759289239(Universidade Federal da BahiaPrograma de Pós-Graduação em Química UFBABrasilInstituto de Química, 2023-03-01)
X-ray fluorescence spectrometry (XRF) has been widely used for multielement determination in various samples. However, when quantifying inorganic species to trace amounts is required, separation and preconcentration ...