Zobrazeno 1 - 10
of 189
pro vyhledávání: '"Antonio Salvio"'
Autor:
Augusto César Rebouças de Brito, Antonio Salvio de Abreu, Adaildo Gomes D'Assunção, Custódio Peixeiro
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 19, Iss 3, Pp 309-326 (2020)
Abstract This paper describes the analysis of the effects of a frequency selective surface (FSS) on the characteristics of a microstrip line fed antenna with a bow-tie slot in the ground plane for operation in the frequency range 1 to 10 GHz. The use
Externí odkaz:
https://doaj.org/article/02e6f3a028c6490bb525210392b42b7d
Autor:
Paulo André Trazzi, Antonio Rioyei Higa, Jeferson Dieckow, Antonio Salvio Mangrich, Rosana Clara Vitoria Higa
Publikováno v:
Ciência Florestal, Vol 28, Iss 2, Pp 875-887 (2018)
The use of carbonized plant biomass has been recovered and evaluated as an alternative of improving soil fertility. The material generated, called biochar, is the product formed by pyrolysis, which is the thermal decomposition of biomass in a closed
Externí odkaz:
https://doaj.org/article/76ee623bab3a43d8a5598bbb83f1ede5
Liberação de nitrato de hidróxidos duplos lamelares como potenciais fertilizantes de liberação lenta
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 3, Pp 821-830 (2014)
Hidróxidos duplos lamelares (HDL) são intercaladores potenciais aniônicos. Com o objetivo de obter fertilizantes de liberação lenta de nitrato, foram sintetizados HDL com a fórmula geral [M2+1-xM3+x(OH)2]x-(NO3)x.yH2O, em que M2+ = Mg2+ e M3+ =
Externí odkaz:
https://doaj.org/article/5f0f0005b1a1427ea43f4eefa18ddd83
Autor:
Valentim da Silva, Marcos Y. Kamogawa, Rafael Marangoni, Antonio Salvio Mangrich, Fernando Wypych
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 1, Pp 272-277 (2014)
Diante do extensivo uso de fertilizantes nitrogenados na agricultura e elevado potencial de lixiviação do nitrato, há uma demanda por fertilizantes de liberação lenta ou controlada. Os hidróxidos duplos lamelares (HDLs) sintéticos reúnem cara
Externí odkaz:
https://doaj.org/article/2c81dcdd6d73460db7889c6a1ccc0992
Autor:
Júlio César Pereira dos Santos, Cláudia Eliana Bruno Marino, Antonio Salvio Mangrich, Edivaltrys Inayve Pissinati de Rezende
Publikováno v:
Materials Research, Vol 15, Iss 2, Pp 209-212 (2012)
The properties of melanins prepared from L-dopa oxidation by both chemical and electrochemical methods are reported, searching for a material with more intense optical absorption in the visible region. The characterization of the samples have been do
Externí odkaz:
https://doaj.org/article/a4dfc765b7c84afab45fd656bff6041a
Publikováno v:
Italian Journal of Medicine, Vol 5, Iss 4, Pp 278-281 (2012)
Introduction: Loss of HBsAg is observed in only 3-4% of patients who receive interferon for chronic HBV+HCV hepatitis, and there are few reports of HBsAg loss induced by treatments other than interferon. We report a case of chronic HBV+HCV hepatitis,
Externí odkaz:
https://doaj.org/article/824b345be0ef41c0b11d024e353d1ab9
Autor:
Daiane Carvalho dos Santos, Clenio Nailto Pillon, Carlos Alberto Flores, Cláudia Liane Rodrigues de Lima, Estela Mari Cunha Cardoso, Betânia Fraga Pereira, Antonio Salvio Mangrich
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 35, Iss 5, Pp 1735-1744 (2011)
O emprego de sistemas agrossilvipastoris tem sido importante estratégia de uso de solos, principalmente arenosos pertencentes ao bioma Pampa. Objetivou-se, neste estudo, avaliar a agregação, o teor de C orgânico total (COT) e de N total (NT), o t
Externí odkaz:
https://doaj.org/article/b33c5d1f322d495fa37a9df06ceed4c9
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 33, Iss 5, Pp 1147-1152 (2009)
In the Earth's carbon cycle, C stocks in the soil are higher than in vegetation and atmosphere. Maintaining and conserving organic C concentrations in the soil by specific management practices can improve soil fertility and productivity. The aim of t
Externí odkaz:
https://doaj.org/article/5f69687c3b4c497d838970e0cac6a12f
Autor:
Costa, Thiago G., Mangrich, Antônio Sálvio, Hübner, Morgana H.Z., Correia, Marcelino D.de M., da Silva Müller, Isabela, Reis, Lucas Bond, dos Santos, Sailer S., Machado, Juliana Salles, Bueno, Lucas, dos Santos, Felipe Rodrigues, Lopes, Fábio
Publikováno v:
In Applied Radiation and Isotopes December 2021 178
Autor:
Veiga, Paulo Apolinário da Silva, Cerqueira, Matheus Henrique, Gonçalves, Mayara Gabriela, Matos, Tassya Thaiza da Silva, Pantano, Glaucia, Schultz, Juliana, Andrade, Jailson Bittencourt de, Mangrich, Antonio Salvio
Publikováno v:
In Journal of Environmental Management 1 May 2021 285