Results 171 to 180 of about 312,210 (374)

Integrated X‐Ray, Gamma Radiation, and Micro‐CT Techniques for Quantitative Wood Characterization

X-Ray Spectrometry, EarlyView.
ABSTRACT The present research integrates microcomputed tomography (micro‐CT), x‐ray fluorescence, and gamma‐ray transmission to quantitatively characterize wood species. A total of 22 samples from seven species were analyzed for density (ρ), linear attenuation coefficient (μ), Compton scattering, micro‐CT gray values (GV), porosity, mass attenuation ...
Roberta M. S. P. Borges, Josiane E. Cavalcante, Isis V. N. S. Franzi, Anderson G. Paula, Roberta G. Leitão, Marcelino José dos Anjos, Ricardo T. Lopes, Davi F. Oliveira   +7 more
wiley   +1 more source

Diagnóstico das condições de saúde de uma comunidade garimpeira na região do Rio Tapajós, Itaituba, Pará, Brasil, 1992

Cadernos de Saúde Pública
O objetivo do trabalho foi conhecer as condições de vida e de saúde de uma comunidade garimpeira e, particularmente, a superposição da contaminação Mércurial com outros agravos.
Elisabeth de O. Santos, Edvaldo Carlos B. Loureiro, Iracina Maura de Jesus, Edilson Brabo, Rita do S. U. da Silva, Manoel do C. P. Soares, Volney de M. Câmara, Maria dos R. S. de Souza, Fernando Branches   +8 more
doaj  

Multielemental Analysis in Rice Grains by Total Reflection X‐Ray Fluorescence

X-Ray Spectrometry, EarlyView.
ABSTRACT Rice (Oryza sativa) is a staple food cultivated worldwide and represents a significant source of essential nutrients for humans. However, this cereal may also contain potentially toxic elements including chromium, arsenic, and lead typically present at trace concentrations (ng.g−1).
F. T. S. Tsuyama, R. G. Leitão, C. G. L. Canellas, G. C. Ferreira, J. L. Pereira, R. S. Santos, J. T. Assis, D. F. Oliveira, M. J. Anjos   +8 more
wiley   +1 more source

Performance of an immunochromatography test for vivax malaria in the Amazon region, Brazil

Revista de Saúde Pública
The study was carried out to evaluate the diagnostic performance of the ICT malaria Pf/PvTM test for vivax malaria diagnosis in Belém, Amazon region, Brazil.
Alberto Ferreira Figueiredo Filho, Maria Cristina Figueredo, José Maria Nascimento, Vanja Suely Pachiano Calvosa, Marinete Marins Póvoa, Ricardo Luiz Dantas Machado   +5 more
doaj  

LAMP-PCR targeting HSP70 for screening Chagas disease v1 [PDF]

Sneider Alexander Gutierrez Guarnizo, Jessy Condori, Shirley Equilia, Edith Málaga, Jean Karla Velarde, Luciana Basma   +5 more
openalex   +1 more source

Calcitonin‐like diuretic hormone influences reproduction in adult female Rhodnius prolixus

Insect Science, EarlyView.
Highlights • CT/DH‐like immunoreactivity is present in female reproductive tissues • CT/DH receptor transcripts are expressed in the fat body and ovaries • RNAi knockdown of CT/DH receptors reduces egg number and hatching rate • Rhopr‐CT/DH increases RhoprVg1 and RhoprVgR expression in ovaries in vitro • Rhopr‐CT/DH stimulates oviduct contractions in a
Areej N. Al‐Dailami, Ian Orchard, Angela B. Lange   +2 more
wiley   +1 more source

Evidence of internal structure validity of the nursing outcome “Mechanical Ventilation Weaning Response: Adult (0412)” for critically ill COVID‐19 patients

International Journal of Nursing Knowledge, EarlyView.
Abstract Purpose To evaluate the evidence of internal structure validity of the nursing outcome (NO) “Mechanical Ventilation Weaning Response: Adult (0412)” of the NOs classification for critically ill COVID‐19 patients. Methods A methodological study focused on internal structural validation, part of a multicenter study, was carried out in the ...
Aline Batista Maurício, Viviane Martins da Silva, Agueda Maria Ruiz Zimmer Cavalcante, Larissa Giardini Bruni, Sue Ann Moorhead, Elizabeth Swanson, Karen Dunn Lopez, Marcos Venícios de Oliveira Lopes, Alba Lucia Bottura Leite de Barros   +8 more
wiley   +1 more source

Analysis of the Epidemiological Profile of Typhoid Fever in the State of Pará Between the Years 1999 and 2018

International Journal of Microbiology
Salmonella Typhi is the causative agent of typhoid fever, a notifiable disease characterized by prolonged fever and gastrointestinal symptoms that may worsen and lead to death.
Danielle Vieira Pina de Carvalho, Anderson Nonato do Rosario Marinho, Daniela Cristiane da Cruz Rocha   +2 more
doaj   +1 more source

Additional file 1: Table S1. of American trypanosomiasis, or Chagas disease, in Panama: a chronological synopsis of ecological and epidemiological research

, 2017
Indra Rodríguez, José R. Loaiza
openalex   +1 more source

The economic foundations of powersharing: Evidence from Africa

American Journal of Political Science, EarlyView.
Abstract How—and with whom—do rulers share power? Existing research focuses on the strategic logic of powersharing. In this paper, we analyze its economic foundations. Powersharing is modeled as a subnational fiscal contract, in which rulers allocate political representation based on constituencies’ revenue potential. Empirically, we combine historical
Yannick I. Pengl, Philip Roessler
wiley   +1 more source