Results 21 to 30 of about 46,453 (165)

Centennial Declaration of the International Labor Organization and the protection of the digital worker in the fraternity paradigm [PDF]

, 2019
As inovações tecnológicas permitiram alterar formas de comunicação, modos de criação e formas de trabalho. Conceitos como indústria 4.0, economia do compartilhamento, gig economy e plataformização do trabalho trazem um novo paradigma produtivo que se ...
Brecht Lanner, Maíra, Cardoso Barzotto, Luciane   +1 more
core   +3 more sources

Flow-Batch Sample Preparation for Fractionation of the Stress Signaling Phytohormone Salicylic Acid in Fresh Leaves

Journal of Analytical Methods in Chemistry, 2020
Salicylic acid (SA) is an important stress signaling phytohormone and plays an essential role in physiological processes in plants. SA fractionation has been carried out batchwise, which is not compatible with the high analytical demand in agronomical ...
Thiago L. Marques, Milton K. Sasaki, Lidiane C. Nunes, Fábio R. P. Rocha   +3 more
doaj   +1 more source

Comparison of wild accessions of g. barbadense l. from Peru and Brazil via microsatellite markers

Bioscience Journal, 2016
Peru and Brazil are recognized as primary and secondary centers of G. barbadense L., which is a species that stands out for producing long cotton fiber. However, since its introduction in Brazil, G. barbadense L.
Josiane Isabela da Silva Rodrigues, Luiz Paulo de Carvalho, Franscisco José Correia Farias   +2 more
doaj   +3 more sources

Content of Lipids, Fatty Acids, Carbohydrates, and Proteins in Continental Cyanobacteria: A Systematic Analysis and Database Application

Applied Sciences, 2023
The lipid, fatty acid, protein, and carbohydrate contents in cyanobacterial strains and biomass can vary by orders of magnitude. Many publications (thousands of peer-reviewed articles) require more work to extract their precise concentration values (i.e.,
Larissa Souza Passos, Paloma Nathane Nunes de Freitas, Rafaella Bizo Menezes, Alexander Ossanes de Souza, Milena Fernandes da Silva, Attilio Converti, Ernani Pinto   +6 more
doaj   +1 more source

Carbon and Nitrogen Isotope Ratios of Food and Beverage in Brazil

Molecules, 2020
Several previous studies on targeted food items using carbon and nitrogen stable isotope ratios in Brazil have revealed that many of the items investigated are adulterated; mislabeled or even fraud.
Luiz A. Martinelli, Gabriela B. Nardoto, Maria A. Z. Perez, Geraldo Arruda Junior, Fabiana C. Fracassi, Juliana G. G. Oliveira, Isadora S. Ottani, Sarah H. Lima, Edmar A. Mazzi, Taciana F. Gomes, Amin Soltangheisi, Adibe L. Abdalla Filho, Eduardo Mariano, Fabio J. V. Costa, Paulo J. Duarte-Neto, Marcelo Z. Moreira, Plinio B. Camargo   +16 more
doaj   +1 more source

Exploring the Relationship between Biosynthetic Gene Clusters and Constitutive Production of Mycosporine-like Amino Acids in Brazilian Cyanobacteria

Molecules, 2023
Cyanobacteria are oxygenic phototrophic prokaryotes that have evolved to produce ultraviolet-screening mycosporine-like amino acids (MAAs) to lessen harmful effects from obligatory exposure to solar UV radiation.
Rafael B. Dextro, Endrews Delbaje, Vanessa Geraldes, Ernani Pinto, Paul F. Long, Marli F. Fiore   +5 more
doaj   +1 more source

Memória política: 100 anos de Leonel Brizola

Argumentos, 2022
Este dossiê, Memória Política: 100 anos de Leonel Brizola, é um movimento de rememoração estimulado por um acontecimento do presente, o aniversário de nascimento de um dos maiores personagens políticos do Brasil.
Isaías Albertin de Moraes
doaj  

No centenário de Lúcio Craveiro da Silva [PDF]

, 2015
Palavras proferidas na sessão de abertura do Colóquio de Homenagem a Lúcio Craveiro da Silva, por ocasião do centenário do seu ...
Ribeiro, Eunice
core  

Droughts and human impact in the ancient Uaymil region of the Maya lowlands inferred from a 2800‐year sedimentary archive at Lake Kaná, Mexico

Boreas, EarlyView.
The relationship between the climate and societal transformation in Maya lowlands has long been debated, particularly the role of drought in shaping the civilization trajectory during the Classic Period. A high‐resolution, multi‐proxy, geochemical record from Lake Kaná, located in the underexplored Uaymil region of the Yucatán Peninsula in Mexico ...
Haydar B. Martinez‐Dyrzo, Priyadarsi D. Roy, Benjamin Gwinneth, Irma G. Vargas‐Martinez, Alejandro A. Aragon‐Moreno, Roger Medina‐Gonzales   +5 more
wiley   +1 more source

Cem anos de Josué de Castro: legado permanece [PDF]

, 2008
No ano de seu centenário, celebrar o nome de Josué de Castro ultrapassa a mera saudação ao geógrafo, intelectual, professor e diplomata pernambucano, autor de Geografia da Fome, seu mais célebre livro datado de 1946 e traduzido em mais de 25 idiomas ...
Barreto, Luciana
core   +1 more source