Results 11 to 20 of about 71,047 (197)

Development of masonry mortar with discarded sururu shells from the Mundaú-Manguaba lagoon estuary complex, Brazil

open access: yesCleaner Engineering and Technology, 2022
Located in the state of Alagoas in Brazil, the Mundaú-Manguaba lagoon estuary complex - MMLEC 2 has great socioeconomic importance, since in all its extension; there is reproduction of fish, crustaceans and mollusks, which guarantee income for fishermen ...
Renato Carvalho Menezes   +2 more
doaj   +1 more source

The bromotyrosine derivative Ianthelline isolated from the Arctic marine sponge Stryphnus fortis inhibits marine micro- and macrobiofouling [PDF]

open access: yes, 2014
International audienceThe inhibition of marine biofouling by the bromotyrosine derivative ianthelline, isolated from the Arctic marine sponge Stryphnus fortis, is described. All major stages of the fouling process are investigated.
Andersen, Jeanette H.   +9 more
core   +3 more sources

A practical methodology to select fretting palliatives: Application to shot peening, hard chromium and WC-Co coatings [PDF]

open access: yes, 2005
Considered as a plague for numerous industrial assemblies, fretting, associated to slight oscillatory displacement, is encountered in all quasi-static contacts subjected to vibration.
Fouvry, S., Kubiak, K., Marechal, A.M.
core   +1 more source

Perfil dos praticantes de caminhada do município de Marechal Cândido Rondon

open access: yesCaderno de Educação Física e Esporte, 2003
Este estudo investigou o perfil dos praticantes de caminhada no município de Marechal Cândido Rondon, PR. A pesquisa descritiva envolveu 168 participantes de ambos os sexos, com idades variando entre menos de 16 anos e acima de 66 anos. Foram analisados
Lirio Levandoski Júnior   +5 more
doaj   +1 more source

“Eles também não tinham nada”: narrativas orais de deslocamentos e encontros identitários em Entre Rios (Guarapuava – PR)

open access: yesDiálogos, 2016
O artigo aborda narrativas orais de moradores do distrito de Entre Rios, localizado no município de Guarapuava, Paraná. No início da década de 1950, ali surgiu a colônia de Entre Rios, a partir da fixação de aproximadamente 2.500 pessoas, que se ...
Méri Frotscher Kramer   +2 more
doaj   +3 more sources

Perfil de crescimento de praticantes de ginástica rítmica com idade média de 8 anos

open access: yesCaderno de Educação Física e Esporte, 2003
Este estudo analisou o perfil de crescimento de crianças praticantes de Ginástica Rítmica em Marechal Cândido Rondon, PR, com idade média de 8 anos. Foram coletados dados de peso e estatura, seguindo protocolos padronizados.
Evandra Hein Mendes   +4 more
doaj   +1 more source

Performance, bone characteristics, and physiological parameters of broilers fed nutrient-restricted diets supplemented with multicarbohydrase complex associated with high levels of phytase

open access: yesJournal of Applied Poultry Research, 2021
Summary: An experiment was conducted to evaluate high doses of phytase associated with multicarbohydrase complex in diets with a nutritional reduction on feed cost, performance, intestinal morphometry, digesta viscosity, blood and bone parameters, and ...
G.G. Sangalli   +7 more
doaj   +1 more source

Behaviour of shot peening combined with WC-Co HVOF coating under complex fretting wear and fretting fatigue loading conditions [PDF]

open access: yes, 2006
This study investigated the fretting and fretting fatigue performance of tungsten carbide–cobalt (WC–Co) HVOF spray coating systems. Fretting wear and fretting fatigue tests of specimens with shot peening and WC–Co coatings on 30NiCrMo substrates were ...
A.M. Marechal   +16 more
core   +2 more sources

Ginástica rítmica, sua origem e evolução em Marechal Cândido Rondon – PR

open access: yesCaderno de Educação Física e Esporte, 2003
O projeto de Ginástica Rítmica em Marechal Cândido Rondon-PR teve como objetivo proporcionar a prática dessa modalidade para crianças de 6 a 12 anos, destacando seu caráter lúdico, criativo e social. Utilizando uma metodologia baseada em aulas práticas,
Evandra Hein Mendes   +4 more
doaj   +1 more source

Sargassum polyceratium (Phaeophyceae, Fucaceae) surface molecule activity towards fouling organisms and embryonic development of benthic species [PDF]

open access: yes, 2011
International audienceCoral reefs have undergone profound ecological changes over recent decades. Areas formerly covered by scleractinian coral species are now often overgrown by macroalgae.
Gros, O.   +3 more
core   +4 more sources

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