Zobrazeno 1 - 10
of 28
pro vyhledávání: '"H. Donza"'
Publikováno v:
Materiales de Construccion, Vol 64, Iss 315, Pp e025-e025 (2014)
This paper analyses the influence of portland cement replacement by silica fume (up to 10%) and/or granulated blast furnace slag (up to 70%) on the hydration cement (XRD, heat of hydration, non evaporable water content and calcium hydroxide content)
Externí odkaz:
https://doaj.org/article/777a45db118a4328b220f23e3fd509e6
Autor:
Sabrina Baptista Ferreira, Marcio Roberto H. Donza, Rafael Lisboa Leitão, Victor Salarolli de Carvalho, Gabriel Alves Souto de Aquino, Carlos R. Kaiser, Tereza Cristina Santos Evangelista
Publikováno v:
Journal of Carbohydrate Chemistry. 40:243-268
The conversion of D-ribose into its 2,3-O-isopropylidene derivative using ultrasonic irradiation is described. The ultrasound proved to be an excellent alternative as the energy source for the reac...
Autor:
Gabriel Alves Souto de Aquino, Ana Cláudia Rodrigues da Silva, Marcio Roberto H. Donza, André Lopes Fuly, Aldo R. da Silva, Sabrina Baptista Ferreira, Carlos R. Kaiser, Eladio F. Sanchez
Publikováno v:
Medicinal Chemistry Research. 30:182-195
According to the World Health Organization, snakebite envenoming is a neglected disease that affects around 5.4 million people worldwide each year. In Brazil, in 2019 there were 29,000 cases of accidents, with 104 deaths. The genus Bothrops was respo
Autor:
H. Donza, Edgardo F. Irassar, Viviana Fátima Rahhal, Alejandra Tironi, Mónica Adriana Trezza, Alberto Nestor Scian, Viviana L. Bonavetti, C. Cristina Castellano
Clayminerals are the most abundant raw materials for calcined pozzolans. Thermaltransformation includes dehydration, dehydroxylation, mineral collapse, andneo-formation. Depending on the type and amount of clay mineral, and the natureand amount of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdfd66b94a6f060cae38fa4fd8265922
https://www.concrete.org/publications/internationalconcreteabstractsportal.aspx?m=details&i=51716717&m=details&i=51716717
https://www.concrete.org/publications/internationalconcreteabstractsportal.aspx?m=details&i=51716717&m=details&i=51716717
Publikováno v:
Construction and Building Materials. 111:679-688
The combined effect of water to binder ratio and the curing temperature on the progress of the hydration and the crossover effect on blastfurnace cements containing 40% (BFS40) and 80% (BFS80) of GGBFS was investigated. Tests were performed on pastes
Autor:
Rosângela Mayer Gonçalves, Floriano P. Silva-Junior, Carolina Horta Andrade, Sabrina Baptista Ferreira, Lauro Ribeiro de Souza Neto, Bruno J. Neves, Marina Delgobo, Alfeu Zanotto-Filho, Marcio Roberto H. Donza, Jonathan Paulo Agnes, Marcelo N. Gomes, Mario Roberto Senger
Publikováno v:
European Journal of Medicinal Chemistry. 189:111981
Glioblastoma multiforme (GBM) is the most devastating and widespread primary central nervous system tumor. Pharmacological treatment of this malignance is limited by the selective permeability of the blood-brain barrier (BBB) and relies on a single d
Autor:
Davi do Socorro Barros Brasil, Giselle Maria Skelding Pinheiro Guilhon, Marcio R H Donza, Lienne S Moraes, Ana Paula de Castro Rodrigues, Eloisa Helena A. Andrade, Bruno José Martins Da Silva, Maria das Graças B. Zoghbi, Edilene O. Silva
Publikováno v:
Molecules, Vol 20, Iss 12, Pp 22157-22169 (2015)
Repositório Institucional do MPEG
Museu Paraense Emílio Goeldi (MPEG)
instacron:MPEG
Molecules; Volume 20; Issue 12; Pages: 22157-22169
Molecules
Volume 20
Issue 12
Pages 22157-22169
Repositório Institucional do MPEG
Museu Paraense Emílio Goeldi (MPEG)
instacron:MPEG
Molecules; Volume 20; Issue 12; Pages: 22157-22169
Molecules
Volume 20
Issue 12
Pages 22157-22169
Os efeitos do alcalóide Securinega (+) - filantridina sobre Leishmania (L.) amazonenses e a primeira investigação química de Margaritaria nobilis L.f. (Phyllanthaceae) são descritas. Tratar os parasitas com este alcalóide causou uma redução d
Publikováno v:
Cement and Concrete Research. 33:865-871
The effect of limestone filler (up to 20%) on the degree of hydration, the volume of hydration products, and the optimal replacement of limestone filler in cement pastes at different w/cm ratios (0.25–0.50) were investigated by using a quadratic st
Publikováno v:
Cement and Concrete Research. 32:1755-1761
High-strength concrete (HSC) has undergone many developments based on the studies of influence of cement type, type and proportions of mineral admixtures, type of superplasticizer and the mineralogical composition of coarse aggregates. Most studies w
Autor:
Edgardo F. Irassar, Viviana L. Bonavetti, H. Donza, Claudia C. Castellano, Viviana Fátima Rahhal
Publikováno v:
Materiales de Construccion, Vol 64, Iss 315, Pp e025-e025 (2014)
Materiales de Construccion, Vol 64, Iss 315, p e025 (2014)
Materiales de Construcción; Vol. 64 No. 315 (2014); e025
Materiales de Construcción; Vol. 64 Núm. 315 (2014); e025
Materiales de Construcción
Consejo Superior de Investigaciones Científicas (CSIC)
Materiales de Construccion, Vol 64, Iss 315, p e025 (2014)
Materiales de Construcción; Vol. 64 No. 315 (2014); e025
Materiales de Construcción; Vol. 64 Núm. 315 (2014); e025
Materiales de Construcción
Consejo Superior de Investigaciones Científicas (CSIC)
This paper analyses the influence of portland cement replacement by silica fume (up to 10%) and/or granulated blast furnace slag (up to 70%) on the hydration cement (XRD, heat of hydration, non evaporable water content and calcium hydroxide content)