Results 1 to 10 of about 153,049 (177)

Notas sobre el pan pintado [PDF]

open access: yesCuadernos de Prehistoria y Arqueología, 1976
El pan, segun el Diccionario de la Real Academia, es una porcion de masa de harina y agua que despues de fermentada y cocida en horno sirve de principal alimento al hombre, entendiendose que es de trigo cuando no se expresa otro grano. Aqui no vamos a referirnos al pan de uso comun, sino a panes especiales por su forma, decoracion, uso o simbolismo que
González Casarrubios, Consolación
core   +5 more sources

Influence of the Oxygen Surface Functionalities Introduced by Electrochemical Treatment on the Behavior of Graphite Felts as Electrodes in VRFBs

open access: yesBatteries, 2022
Graphite felts act as electrodes in VRFBs thanks to their properties such as chemical strength and electrical conductivity or 3D-structure. However, there are significant drawbacks to be overcome, such as their low wettability, sluggish kinetic ...
Laura García-Alcalde   +5 more
doaj   +1 more source

Depth-based inference for functional data [PDF]

open access: yes, 2006
We propose robust inference tools for functional data based on the notion of depth for curves. We extend the ideas of trimmed regions, contours and central regions to functions and study their structural properties and asymptotic behavior.
López Pintado, Sara, Romo, Juan
core   +6 more sources

Role of Crystalline Si and SiC Species in the Performance of Reduced Hybrid C/Si Gels as Anodes for Lithium-Ion Batteries

open access: yesNanomaterials, 2023
In recent years, the research on lithium-ion batteries (LIBs) to improve their lifetime, efficiency and energy density has led to the use of silicon-based materials as a promising anode alternative to graphite. Specifically, crystalline silicon (cSi) and
Samantha L. Flores-López   +5 more
doaj   +1 more source

Diferenciação genética entre populações de Pseudoplatystoma corruscans (Agassiz, 1829) (Osteichthyes, Pimelodidae) isoladas pelos saltos de Guaíra do rio Paraná

open access: yesActa Scientiarum: Biological Sciences, 2008
Os saltos de Guaíra, também denominados Sete Quedas, constituíam até 1982 uma barreira para a dispersão de peixes migradores. Este trabalho teve por objetivo verificar se populações de Pseudoplatystoma corruscans (Osteichthyes, Pimelodidae) eram isoladas
Elizabete Satsuki Sekine   +3 more
doaj   +1 more source

Survival and the growth of pintado (Pseudoplatystoma corruscans) post-larvae on different salinities

open access: yesBrazilian Archives of Biology and Technology, 2007
The aim of this study was to evaluate the survival and growth of pintado, Pseudoplatystoma corruscans, post-larvae (PL) submitted to seven salinities: S1: 0; S2: 1.7; S3: 3.3; S4: 5; S5: 6.7; S6: 8.3 and S7: 10‰ distributed in a complete randomized ...
Luis Fernando Beux, Evoy Zaniboni Filho
doaj   +1 more source

Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR / Identificação molecular de filés de peixe Pseudoplatystoma sp. por PCR-Multiplex

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2014
Nuclear and mitochondrial genes were used as molecular markers for verifying the iden-tity of fish fillets marketed as pintado (Pseudoplatystoma corruscans).
Cátia Maria de Oliveira Lobo   +6 more
doaj   +1 more source

A New Approach for Retaining Mercury in Energy Generation Processes: Regenerable Carbonaceous Sorbents

open access: yesEnergies, 2017
The energy production processes from fossil fuels represent the first anthropogenic source of mercury emissions in Europe and the second in the world. Among the different possibilities that can be posed to reduce these emissions, this work focuses on the
Nuria Fernández-Miranda   +4 more
doaj   +1 more source

Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2014
Nuclear and mitochondrial genes were used as molecular markers for verifying the iden-tity of fish fillets marketed as pintado (Pseudoplatystoma corruscans).
Cátia Maria de Oliveira Lobo   +6 more
doaj   +6 more sources

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