Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ricardo Washington Dutra Garcêz"'
Autor:
Lucas Faria da Silva, Ricardo Washington Dutra Garcêz, Thais Santos Fernandes, José Marques Lopes, Camila Rodrigues Mello, Leandro Barbosa da Silva, Alexandre Kuster de Souza Paiva, Ademir Xavier da Silva
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 190
Infant milk is a manufactured food designed for feeding babies and infants under 12 months of age. This product is indicated when, for some reason, the baby can not be fed by breast milk. It is used in case of intolerance to milk from farmed animals
Autor:
M. P. C. Medeiros, Jose Lopes, Ricardo Washington Dutra Garcêz, R.A. Filgueiras, W.F.R. Silva Júnior, Ademir Xavier da Silva, Jardel L. Thalhofer
Publikováno v:
Applied Radiation and Isotopes. 141:241-245
Self-absorption correction factors are fundamental in spectroscopy to correct the efficiency of the samples detection whose density is different from the radioactive standard. Mathematical simulations have been widespread as a tool to facilitate the
Autor:
Ricardo Washington Dutra Garcêz, Jardel L. Talhofer, Leandro B. Silva, Ademir Xavier da Silva, Wagner de Souza Pereira, Jose Lopes
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 172
The current study aimed at estimating committed effective dose and cancer risk due to the intake of K-40, Ra-226, Ra-228 and Th-228 present in grains grown in an HBRA. The highest activity concentrations found were (606.2 ± 25.13), (8.07 ± 6.37), (
Lifetime cancer risk increase due to consumption of some foods from a High Background Radiation Area
Autor:
Alphonse Kelecom, Roos Sophia de Freitas Dam, Ricardo Washington Dutra Garcêz, Alexandre Kuster de Souza Paiva, Wagner de Souza Pereira, Jose Lopes, Ademir Xavier da Silva
Publikováno v:
Applied Radiation and Isotopes. 176:109855
Activity concentration (AC) in foods produced and commonly consumed in a High Background Radiation Area (HBRA) was analyzed. The AC were obtained by spectrophotometry and by the radiochemical separation method. The AC were up to 104 times higher than
Publikováno v:
Food Science and Technology v.39 n.1 2019
Food Science and Technology (Campinas)
Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
instacron:SBCTA
Food Science and Technology, Issue: ahead, Published: 11 OCT 2018
Food Science and Technology, Volume: 39, Issue: 1, Pages: 120-126, Published: 18 OCT 2018
Food Science and Technology, Iss 0 (2018)
Food Science and Technology (Campinas)
Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)
instacron:SBCTA
Food Science and Technology, Issue: ahead, Published: 11 OCT 2018
Food Science and Technology, Volume: 39, Issue: 1, Pages: 120-126, Published: 18 OCT 2018
Food Science and Technology, Iss 0 (2018)
This work presents an investigation of the activity concentration (AC) of naturally occurring radionuclides in 26 samples of seasoning and nuts utilized for Brazilian population. The samples were measured using gamma spectroscopy technique with a hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f12460a1b6cd0c7de669fd77d2a559d
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612019000100120
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612019000100120
Autor:
Eduardo Paim Viglio, Jose Lopes, Leandro B. Silva, Ricardo Washington Dutra Garcêz, Ademir Xavier da Silva, Fernando Carlos Araujo Ribeiro, R.A. Filgueiras
Publikováno v:
Applied Radiation and Isotopes. 170:109607
Cesium 137 is present in worldwide. To evaluate its deposition in the Brazilian state of Alagoas a total of 41 samples were collected by the Geological Survey of Brazil, then processed and analyzed by gamma-ray spectrometry with hyperpure germanium d
Autor:
Ricardo Washington Dutra Garcêz, Jose Lopes, Roos Sophia de Freitas Dam, Ademir Xavier da Silva, Roberto Carlos Lyra da Silva, Alessandro Mariano Domingues, Leandro B. Silva
Publikováno v:
Radiation Physics and Chemistry. 167:108243
The recommended daily intake is the amount of vitamins, minerals and proteins that should be consumed daily, in order to make the population healthier by obtaining proper nutritional needs. Food science has suggested that the unusable parts of fruits
Autor:
Fernanda Gonçalves da Cunha, Fernando Carlos Araujo Ribeiro, Jose Lopes, D.C. Lauria, Sueli da Silva Perez, Ademir Xavier da Silva, Ricardo Washington Dutra Garcêz, Eduardo Paim Viglio
Publikováno v:
Radiation Physics and Chemistry. 167:108209
Soils exhibit a wide range of radioactive elements and, therefore, the knowledge of the radioactivity levels that the human being is exposed to is of great importance for Radiological Protection. This study aims to determine the activity concentratio
Autor:
Jose Lopes, Marco Antônio Frota Lima, Ricardo Washington Dutra Garcêz, Ademir Xavier da Silva
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 141
Fertilizer samples were collected in the city of Rio de Janeiro and were analyzed using HPGe detector. The specific activities of Ra-226 ranged from 1.48 Bq/kg to 597 Bq/kg, of Ra-228 from 2.66 Bq/kg to 832 Bq/kg and of K-40 from 16 Bq/kg to 13941 Bq
Autor:
Jose Lopes, Ricardo Washington Dutra Garcêz, R.A. Filgueiras, Ademir Xavier da Silva, Delson Braz
Publikováno v:
Radiation protection dosimetry. 181(2)
Annual effective dose due to the consumption of 40K, 226Ra, 228Ra and 228Th was estimated from high-resolution gamma spectrometry, food consumption data for the inhabitants of Rio de Janeiro City and dose coefficients published by the ICRP 119. A tot