Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hélio de Carvalho Vital"'
Autor:
Anderson Oliveira da Silva, Karollyne Gomes de Castro Monsores, Suzane de Sant’ Ana Oliveira, Ricardo Pondé Weber, Sergio Neves Monteiro, Hélio de Carvalho Vital
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 394-403 (2020)
Functionalization of composite materials by ionizing radiation is considered an environmentally friendly technology to improve the compatibility of natural fibers with a polymer matrix. However, depending on the dose, it might also cause degradation.
Externí odkaz:
https://doaj.org/article/7de4f29caf5d453ab4797883bb3c3ae9
Autor:
Luciano Santa Rita Oliveira, Aneuri Souza de Amorim, Avelino dos Santos, Mario Cesar Viegas Balthar, Paulo Ricardo Teles de Vilela, Ana Carolina dos Anjos da Cruz Izidório, Dayana Azeredo da Conceição, Zuila Augusta Amaral da Gama Santa Brigida, Hélio de Carvalho Vital, Sergio Barros Paixão
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 8, Iss 1 (2020)
The identification of the occurrence of 232Th, by measuring the energies of the children radioisotopes 228Ac, 208Tl, 212 Bi and 212Pb, in their places of origin, using the Mobile Lab for Identification of Radiological and Nuclear Agents - LabMovelRN,
Externí odkaz:
https://doaj.org/article/8f45fe6b6edd49ca8e25e17af77ee268
Autor:
André Ben-Hur da Silva Figueiredo, Hélio de Carvalho Vital, Ricardo Pondé Weber, Édio Pereira Lima Júnior, João Gabriel Passos Rodrigues, Letícia dos Santos Aguilera, Ronaldo Sergio de Biasi
Publikováno v:
Materials Research, Vol 22, Iss suppl 1 (2019)
The energy absorption in ballistic tests of alumina-ultra high molecular weight polyethylene (UHMWPE) composites with 60, 80 and 90 wt% alumina submitted to gamma radiation doses of 25, 50 and 75 kGy was investigated. The ballistic tests were carried
Externí odkaz:
https://doaj.org/article/6b8471fa0d964460b1a574deea09e131
Autor:
Samira Pirola Santos Mantilla, Érica Barbosa Santos, Sérgio Borges Mano, Mônica Queiroz de Freitas, Robson Maia Franco, Hélio de Carvalho Vital
Publikováno v:
Biotemas, Vol 23, Iss 2, Pp 149-155 (2010)
The aim of this study was to investigate the combined effect of modified atmosphere packaging and irradiation on increase of the shelf-life and sensory acceptance of refrigerated chicken breast fillets. The combination of the mixture 80% CO2/20% N2 a
Externí odkaz:
https://doaj.org/article/c5c9f00d00f1409abea717ea3f3474eb
Autor:
Samira Pirola Santos Mantilla, Érica Barbosa Santos, Hélio de Carvalho Vital, Sérgio Borges Mano, Mônica Queiroz de Freitas, Robson Maia Franco
Publikováno v:
Biotemas, Vol 23, Iss 2, Pp 149-155 (2010)
O objetivo do presente estudo foi verificar o efeito combinado da embalagem em atmosfera modificada e irradiação no aumento da validade comercial e na aceitação sensorial de filés de peito de frango resfriados. A combinação da mistura 80%CO2/2
Externí odkaz:
https://doaj.org/article/390f1fde58cf4b44ae26838e2715cf95
Autor:
Samira Pirola Santos Mantilla, Érica Barbosa dos Santos, Carlos Adam Conte Júnior, Sérgio Borges Mano, Hélio de Carvalho Vital, Robson Maia Franco
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 39, Iss 4, Pp 271-277 (2009)
The objective of this research was to evaluate the effect of packaging in 100% air and vacuum, combined with radiation (2 kGy and 3 kGy), on chicken breast fillet shelf-life by evaluation of bacterial deteriorants growth and pH variation parameters.
Externí odkaz:
https://doaj.org/article/112c8885f5ad414ba206b09427164a12
Autor:
Jéssika Mara Martins Ribeiro, Lilia Renée Cavaglieri, Hélio de Carvalho Vital, César Daniel Kruger, Carlos Alberto da Rocha Rosa
Publikováno v:
Ciência Rural, Vol 39, Iss 5, Pp 1452-1458 (2009)
O objetivo deste experimento foi investigar o efeito da radiação gama sobre a micobiota natural de ingredientes e ração avícola e seu impacto sobre espécies de Aspergillus spp. Para tanto, fubá, farelo de soja e ração foram expostos a uma fo
Externí odkaz:
https://doaj.org/article/ab83da17ea834b1da5956df804ee6a97
Autor:
Ivone Costa Soares, Eliana de Fátima Marques de Mesquita, Robson Maia Franco, Hélio de Carvalho Vital, Cynthia Annes Rubião
Publikováno v:
Brazilian Journal of Veterinary Research and Animal Science, Vol 49, Iss 1 (2012)
No presente trabalho foram analisadas amostras de músculo e gônadas de vieira crus e congelados, oriunda de maricultura de Angra dos Reis, Rio de Janeiro, Brasil. Esta pesquisa teve como finalidade a verificação da eficiência da irradiação, ut
Externí odkaz:
https://doaj.org/article/9f724466c59c4c18b731d0c61adf01a2
Autor:
Francisco Radler de Aquino Neto, Carla de Oliveira Rosas, Hélio de Carvalho Vital, Nathália Oliveira Cavalcanti Zúniga, Evelyn de Freitas Guimarães, Fernando Gustavo Marques Violante
Publikováno v:
Measurement. 129:368-374
Certified reference materials (CRM) provide measurements of quality and metrological traceability relative to the International System of Units (SI). The results of a feasibility study for the development of an incurred CRM for the mass fraction of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e528981f57b5e26e8412615585414a37
https://doi.org/10.1016/j.measurement.2018.07.027
https://doi.org/10.1016/j.measurement.2018.07.027
Autor:
Maria Helena Wohlers Morelli Cardoso, Armi Wanderley da Nóbrega, Hélio de Carvalho Vital, Shirley Abrantes
Publikováno v:
Food Science and Technology, Vol 30, Iss 2, Pp 429-438 (2010)
Neste trabalho são apresentados os esforços para garantir a homogeneidade de um material de referência. Níveis residuais (mg.kg-1) de quatro agrotóxicos (γ-HCH, fenitrotiona, clorpirifós e procimidona) foram adicionados à polpa de tomate com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::b758be68c6aed718b66e4570daae97cb
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612010000200021
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612010000200021