Gisela Umbuzeiro

Works (10)

Updated: April 29th, 2025 05:04

2025 article

The importance of the YG1041 Salmonella strain in the mutagenicity characterization of azo dyes

Militão, G. F. G., Albuquerque, A. F., Vinueza, N. R., Botelho, M. T., & Aragão Umbuzeiro, G. (2025, April 4). Food and Chemical Toxicology, Vol. 200.

By: G. Militão *, A. Albuquerque *, N. Vinueza n , M. Botelho * & G. Aragão Umbuzeiro*

author keywords: Salmonella/microsome; Microplate agar; YG1041; Ames test
MeSH headings : Azo Compounds / toxicity; Mutagenicity Tests / methods; Salmonella / drug effects; Salmonella / genetics; Coloring Agents / toxicity; Mutagens / toxicity; Salmonella typhimurium / drug effects; Salmonella typhimurium / genetics
topics (OpenAlex): Dye analysis and toxicity; bioluminescence and chemiluminescence research; Pharmaceutical and Antibiotic Environmental Impacts
Sources: Web Of Science, NC State University Libraries
Added: April 28, 2025

2024 article

Natural indigo toxicity for aquatic and terrestrial organisms

Farias, N. O., Pires, M. S. G., Jesus Moreira, B., Santos, A., Freeman, H. S., Toukola, P., … Aragão Umbuzeiro, G. (2024, December 28). Ecotoxicology and Environmental Safety.

By: N. Farias *, M. Pires *, B. Jesus Moreira *, A. Santos *, H. Freeman n, P. Toukola *, A. Albuquerque *, R. Räisänen *, G. Aragão Umbuzeiro*

author keywords: Natural indigo; Leuco dye; Chemical characterization; Parhyale hawaiensis; Enchytraeus crypticus
MeSH headings : Animals; Indigo Carmine / toxicity; Daphnia / drug effects; Water Pollutants, Chemical / toxicity; Coloring Agents / toxicity; Indoles / toxicity; Reproduction / drug effects; Toxicity Tests, Acute; Aquatic Organisms / drug effects
topics (OpenAlex): Allelopathy and phytotoxic interactions; Pesticide and Herbicide Environmental Studies; Environmental Toxicology and Ecotoxicology
Source: Web Of Science
Added: January 27, 2025

2024 article

The natural anthraquinone dye emodin: Eco/genotoxicological characterization for aquatic organisms

Farias, N. O., Rodrigues, A. R., Botelho, M. T., Magalhães, G. R., Räisänen, R., Freeman, H. S., & Aragão Umbuzeiro, G. (2024, May 19). Food and Chemical Toxicology.

By: N. Farias *, A. Rodrigues*, M. Botelho *, G. Magalhães*, R. Räisänen *, H. Freeman n, G. Aragão Umbuzeiro*

author keywords: Ecotoxicity; Genotoxicity; Daphnia similis; Parhyale hawaiensis; Zebrafish; Micronuclei
MeSH headings : Emodin / toxicity; Emodin / analogs & derivatives; Animals; Zebrafish; Coloring Agents / toxicity; Daphnia / drug effects; Water Pollutants, Chemical / toxicity; Mutagenicity Tests; Aquatic Organisms / drug effects; Mutagens / toxicity; Micronucleus Tests; Anthraquinones / toxicity; Anthraquinones / chemistry; Embryo, Nonmammalian / drug effects
topics (OpenAlex): bioluminescence and chemiluminescence research; Animal testing and alternatives; Environmental Toxicology and Ecotoxicology
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 17, 2024

2022 article

Evaluation of the Toxicological and Color Properties of Anionic Hydrophobic Monoazo Dyes for Sustainable Human Hair Coloration

Williams, T. N., Vacchi, F. I., Santos, A., Szymczyk, M., Aragão Umbuzeiro, G., & Freeman, H. S. (2022, February 17). ACS Sustainable Chemistry & Engineering, Vol. 2.

By: T. Williams n , F. Vacchi *, A. Santos *, M. Szymczyk n, G. Aragão Umbuzeiro* & H. Freeman n

author keywords: aquatic toxicity; azo dyes; hair dyes; hydrophobic dyes; mutagenicity; sustainability
topics (OpenAlex): Dyeing and Modifying Textile Fibers; Skin Protection and Aging; Effects and risks of endocrine disrupting chemicals
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 28, 2022

2022 article

Waterless Dyeing and In Vitro Toxicological Properties of Biocolorants from Cortinarius sanguineus

Herrala, M., Yli-Öyrä, J., Albuquerque, A. F., Farias, N. O., Morales, D. A., Räisänen, R., … Rysä, J. (2022, October 26). Journal of Fungi.

By: M. Herrala *, J. Yli-Öyrä *, A. Albuquerque *, N. Farias *, D. Morales *, R. Räisänen *, H. Freeman n, G. Umbuzeiro*, J. Rysä *

author keywords: bloodred webcap; dermocybin; dermorubin; emodin; fungal colorants; supercritical CO2; toxicity; waterless dyeing
topics (OpenAlex): Microbial Metabolism and Applications; Fungal Biology and Applications; Phytochemistry and Bioactivity Studies; Essential Oils and Antimicrobial Activity; Phytochemicals and Antioxidant Activities; Bee Products Chemical Analysis
TL;DR: The results indicate that dermocybin and dermorubin possess the technical and toxicological properties needed for consideration as synthetic dye alternatives under conditions that are free of wastewater production. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: November 21, 2022

2021 article

Molecular characterization and ecotoxicological evaluation of the natural dye madder and its chlorinated products

Freeman, H. S., Santos, T. C., Chen, Y., Vendemiatti, J. A. S., Oliveira, A. C., Vacchi, F. I., … Umbuzeiro, G. A. (2021, November 25). Environmental Science and Pollution Research, Vol. 11.

By: H. Freeman n, T. Santos n, Y. Chen n, J. Vendemiatti *, A. Oliveira*, F. Vacchi *, N. Vinueza n , G. Umbuzeiro*

author keywords: Natural dye; Madder; Decolorization; Chlorination products; Mass spectrometry; Ecotoxicity; Daphnia similis; Raphidocellis subcapitata
MeSH headings : Animals; Coloring Agents / toxicity; Daphnia; Textile Industry; Textiles; Wastewater; Water Pollutants, Chemical / analysis
topics (OpenAlex): Enzyme-mediated dye degradation; Dyeing and Modifying Textile Fibers; Dye analysis and toxicity
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: December 20, 2021

2020 article

A promising Ames battery for mutagenicity characterization of new dyes

Umbuzeiro, G. A., Morales, D. A., Vacchi, F. I., Albuquerque, A. F., Szymczyk, M., Sui, X., … Freeman, H. S. (2020, November 30). Environmental and Molecular Mutagenesis.

By: G. Umbuzeiro n, D. Morales *, F. Vacchi *, A. Albuquerque *, M. Szymczyk n, X. Sui n , N. Vinueza n , H. Freeman n

Contributors: G. Umbuzeiro n, D. Morales *, F. Vacchi *, A. Albuquerque *, M. Szymczyk n, X. Sui n , N. Vinueza n , H. Freeman n

author keywords: anthraquinones; azo dyes; microplate agar; Salmonella; microsome assay
MeSH headings : Coloring Agents / adverse effects; Coloring Agents / chemistry; Molecular Conformation; Mutagenesis / drug effects; Mutagenicity Tests / methods; Mutagens / adverse effects; Mutagens / chemistry; Salmonella typhimurium / drug effects; Salmonella typhimurium / genetics; Solubility
topics (OpenAlex): Carcinogens and Genotoxicity Assessment; Dye analysis and toxicity; bioluminescence and chemiluminescence research
TL;DR: It is proposed that dyes should be tested in a tiered approach using YG1041 followed by TA97a, TA98, and TA100 in concentration‐response experiments, which provides additional information on the dye mutagenicity database available in the literature. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 4, 2021

2020 article

New benzotriazoles generated during textile dyeing process: Synthesis, hazard, water occurrence and aquatic risk assessment

Vendemiatti, J. A. S., Camparotto, N. G., Vidal, C., Cristale, J., Moraes Agapito, E. V., Oliveira, Á. C., … Prediger, P. (2020, August 18). Journal of Hazardous Materials.

By: J. Vendemiatti *, N. Camparotto *, C. Vidal *, J. Cristale *, E. Moraes Agapito*, Á. Oliveira*, E. Rodrigues *, C. Montagner *, G. Umbuzeiro n, P. Prediger *

author keywords: Chlorinated by-product; Toxicity; Disperse azo dye; Textile discharge; 2-Phenylbenzotriazole
MeSH headings : Animals; Coloring Agents / toxicity; Fresh Water; Humans; Mutagenicity Tests; Mutagens; Risk Assessment; Textile Industry; Textiles; Triazoles; Water; Water Pollutants, Chemical / analysis; Water Pollutants, Chemical / toxicity
topics (OpenAlex): Pharmaceutical and Antibiotic Environmental Impacts; bioluminescence and chemiluminescence research; Environmental Toxicology and Ecotoxicology
TL;DR: Two new phenylbenzotriazoles, non-Cl PBTA-9 and PBta-9, derived from the dye C.I. Violet 93 were synthesized and chemically/toxicologically characterized and were more mutagenic than the parental dye in the Salmonella/microsome assay in the presence of metabolic activation (S9). (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: January 4, 2021

2019 article

Approach to Waterless Dyeing of Textile Substrates—Use of Atmospheric Plasma

Zaidy, S. S. H., Vacchi, F. I., Umbuzeiro, G. A., & Freeman, H. S. (2019, September 12). Industrial & Engineering Chemistry Research.

By: S. Zaidy n, F. Vacchi *, G. Umbuzeiro n & H. Freeman n

topics (OpenAlex): Dyeing and Modifying Textile Fibers; Microplastics and Plastic Pollution; Enzyme-mediated dye degradation
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: October 28, 2019

2019 article

Towards a reliable prediction of the aquatic toxicity of dyes

A. Umbuzeiro Gisela, Albuquerque, A. F., Vacchi, F. I., Szymczyk, M., Sui, X., Aalizadeh, R., … Freeman, H. S. (2019, October 8). Environmental Sciences Europe, Vol. 31.

By: . A. Umbuzeiro Gisela n, A. Albuquerque *, F. Vacchi *, M. Szymczyk n, X. Sui n , R. Aalizadeh *, P. Ohe, N. Thomaidis *, N. Vinueza n , H. Freeman n

Contributors: G. Umbuzeiro n, A. Albuquerque *, F. Vacchi *, M. Szymczyk n, X. Sui n , R. Aalizadeh *, P. Ohe, N. Thomaidis *, N. Vinueza n , H. Freeman n

author keywords: Azo dyes; Anthraquinone dyes; ACO-SVM model; QSAR; MWDL; Daphnia
topics (OpenAlex): Computational Drug Discovery Methods; Metabolomics and Mass Spectrometry Studies; Environmental Toxicology and Ecotoxicology
TL;DR: A good prediction capacity is observed for the 10 of the 15 tested dyes of the MWDL, but more dyes should be tested to extend the existing training set with similar dyes, to obtain a reliable prediction model that is applicable to the full MWDL. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: October 21, 2019

Citation Index includes data from a number of different sources. If you have questions about the sources of data in the Citation Index or need a set of data which is free to re-distribute, please contact us.

Certain data included herein are derived from the Web of Science© and InCites© (2026) of Clarivate Analytics. All rights reserved. You may not copy or re-distribute this material in whole or in part without the prior written consent of Clarivate Analytics.