Results 31 to 40 of about 238,680 (167)

Levels of Potentially Toxic and Essential Elements in Water and Estimation of Human Health Risks in a River Located at the Interface of Brazilian Savanna and Amazon Biomes (Tocantins River)

Toxics
The Tocantins–Araguaia basin is one of South America’s largest river systems, across three Brazilian states (Maranhão, Tocantins, and Pará), within the Legal Amazon region.
Thiago Machado da Silva Acioly, Marcelo Francisco da Silva, Letícia Almeida Barbosa, José Iannacone, Diego Carvalho Viana   +4 more
doaj   +1 more source

Bioaccumulation of toxic and essential elements and enzymatic responses in native fish from the middle Tocantins River

Scientific Reports
This study provides the first ecotoxicological evaluation of potentially toxic elements (PTEs), essential elements (EEs), and enzymatic biomarkers in two native fish species, Branquinha (Psectrogaster amazonica) and Branquinha-cascuda (Caenotropus ...
Thiago Machado da Silva Acioly, José Iannacone, Karuane Saturnino da Silva Araújo, Jerusa Maria de Oliveira, Muhammad Ilyas, José Fábio França Orlanda, Diego Carvalho Viana   +6 more
doaj   +1 more source

Jatropha Diterpenes: An Updated Review Concerning Their Structural Diversity, Therapeutic Performance, and Future Pharmaceutical Applications

Pharmaceuticals
The Euphorbiaceae family is a rich source of bioactive terpenoids. Among its genera, Jatropha is a conspicuous producer of diterpenes and includes approximately 175 species, many of which have medicinal uses.
Thalisson A. de Souza, Luiz H. A. Pereira, Alan F. Alves, Douglas Dourado, Jociano da S. Lins, Marcus T. Scotti, Luciana Scotti, Lucas S. Abreu, Josean F. Tavares, Marcelo S. Silva   +9 more
doaj   +1 more source

Low‐complexity channel estimation for time division duplex massive multi‐user multi‐input multi‐output systems

IET Communications, 2021
This paper addresses the problem of minimum mean square error channel estimator for time division duplex massive multi‐user multi‐input multi‐output systems. It is noteworthy that, the minimum mean square error has been previously proposed for multi‐cell
Muamer Hawej, Yousef R. Shayan
doaj   +1 more source

Multi-user Pufferfish Privacy

CoRR
13 pages, 9 ...
Ni Ding, Songpei Lu, Wenjing Yang, Zijian Zhang   +3 more
openaire   +2 more sources

Sustainable Luffa cylindrica Bio-Sponge Immobilized with Trichoderma koningiopsis UFPIT07 for Efficient Azo Dye Removal from Textile Effluents

Separations
The contamination of water bodies by industrial dyes is a critical environmental challenge due to the toxicity and persistence of these compounds in aquatic ecosystems.
Paulo Henrique Silva de França Dias, Raphael Luiz Andrade Silva, Anna Gabrielly Duarte Neves, André Filipe Marinho de Andrade, Kethylen Barbara Barbosa Cardoso, Maria Eduarda Luiz Coelho de Miranda, Daniel Charles dos Santos Macêdo, Luiz Henrique Svintiskas Lino, Márcia Nieves Carneiro da Cunha, Alice Maria Gonçalves Santos, Marcos Antônio Barbosa de Lima, Thiago Pajeú Nascimento, Ana Lúcia Figueiredo Porto, Romero Marcos Pedrosa Brandão Costa   +13 more
doaj   +1 more source

Distributed Power Control for Interference-Aware Multi-User Mobile Edge Computing: A Game Theory Approach

IEEE Access, 2018
The computation task offloading and resource management in mobile edge computing (MEC) become attractive in recent years. Many algorithms have been proposed to improve the performance of the MEC system.
Ning Li, Jose-Fernan Martinez-Ortega, Vicente Hernandez Diaz   +2 more
doaj   +1 more source

Levels of potentially toxic and essential elements in Tocantins River sediment: health risks at Brazil’s Savanna-Amazon interface

Scientific Reports
The field study aims to address identified research gaps by providing valuable information on the concentration, spatial distribution, pollution levels, and source apportionment of toxic and essential elements in sediment samples from four sampling sites
Thiago Machado da Silva Acioly, Marcelo Francisco da Silva, José Iannacone, Diego Carvalho Viana   +3 more
doaj   +1 more source

Antimicrobial and Cytotoxic Potential of Eucalyptus Essential Oil-Based Nanoemulsions for Mouthwashes Application

Antibiotics
Objective: An eucalyptus essential oil-based nanoemulsion was produced and evaluated for its antimicrobial properties against Streptococcus mutans and its cytotoxicity in the surface mucous cells of rabbits.
Dione Glauco Batista, William Gustavo Sganzerla, Lysa Ribeiro da Silva, Yasmin Gabriele Schmitt Vieira, Aline R. Almeida, Diogo Dominguini, Luciane Ceretta, Adriana Castro Pinheiro, Fabiano Cleber Bertoldi, Daniela Becker, Dachamir Hotza, Michael Ramos Nunes, Cleonice Gonçalves da Rosa, Anelise Viapiana Masiero   +13 more
doaj   +1 more source

MinHash-Based Fuzzy Keyword Search of Encrypted Data across Multiple Cloud Servers

Future Internet, 2018
To enhance the efficiency of data searching, most data owners store their data files in different cloud servers in the form of cipher-text. Thus, efficient search using fuzzy keywords becomes a critical issue in such a cloud computing environment.
Jingsha He, Jianan Wu, Nafei Zhu, Muhammad Salman Pathan   +3 more
doaj   +1 more source