Zobrazeno 1 - 10
of 32
pro vyhledávání: '"J. A. Sánchez Pérez"'
Autor:
J. L. García Sánchez, E. Molina Grima, F. García Camacho, J. A. Sánchez Pérez, D. López Alonso
Publikováno v:
Grasas y Aceites, Vol 45, Iss 5, Pp 323-331 (1994)
Marine microalgae are presented as alternative sources for polyunsaturated fatty acids production. A macronutrient optimization method for culture media commonly used for Isochrysis galbana growth is discussed. This microalga has been reported as a
Externí odkaz:
https://doaj.org/article/114d173a499e4ed1a99ada0014cbbd6f
Autor:
J. L. García Sánchez, E. Molina Grima, F. García Camacho, J. A. Sánchez Pérez, A. Giménez Giménez
Publikováno v:
Grasas y Aceites, Vol 44, Iss 6, Pp 348-353 (1993)
Long chain polyunsaturated fatty acids are focusing the interest of researchers as long as analytical techniques are being improved. The Lepage and Roy direct transesterification method is being widely used to measure fatty acid content of microalgae
Externí odkaz:
https://doaj.org/article/a84266a50df94fc8aad08fc097790109
Autor:
J. Guilhen, A. Al Bitar, S. Sauvage, M. Parrens, J.-M. Martinez, G. Abril, P. Moreira-Turcq, J.-M. Sánchez-Pérez
Publikováno v:
Biogeosciences, Vol 17, Pp 4297-4311 (2020)
In this paper, we quantify the CO2 and N2O emissions from denitrification over the Amazonian wetlands. The study concerns the entire Amazonian wetland ecosystem with a specific focus on three floodplain (FP) locations: the Branco FP, the Madeira FP a
Externí odkaz:
https://doaj.org/article/be6de38a53d24d3da8af142da504aaa6
Publikováno v:
PLoS ONE, Vol 12, Iss 10, p e0185477 (2017)
Classical dimensional analysis and nondimensionalization are assumed to be two similar approaches in the search for dimensionless groups. Both techniques, simplify the study of many problems. The first approach does not need to know the mathematical
Externí odkaz:
https://doaj.org/article/8bcff8ac992549cd9207ba36cf82964a
Autor:
Magali Gerino, Sabine Sauvage, J. M. Sánchez-Pérez, Jérémy Guilhen, Clément Fabre, Roxelane Cakir
Publikováno v:
Biogeochemistry
Biogeochemistry, Springer Verlag, 2020, 149 (3), pp.317-336. ⟨10.1007/s10533-020-00677-4⟩
Biogeochemistry, 2020, 149 (3), pp.317-336. ⟨10.1007/s10533-020-00677-4⟩
Biogeochemistry, Springer Verlag, 2020, 149 (3), pp.317-336. ⟨10.1007/s10533-020-00677-4⟩
Biogeochemistry, 2020, 149 (3), pp.317-336. ⟨10.1007/s10533-020-00677-4⟩
International audience; Floodplains play a crucial role in water quality regulation via denitrification. This biogeochemical process reduces nitrate (NO3-), with aquifer saturation, organic carbon (OC) and N availability as the main drivers. To accur
Autor:
Marie J. Tavella, Carlos Miguel Díaz Almeida, Humberto García Acosta, María Aurora Mesa Pérez, Oscar Díaz Rizo, David Bagué, Daylen Hernández Rodríguez, Lilisbet Guerrero Domínguez, Onelia Adriana Alarcón Santos, J. M. Sánchez-Pérez
Publikováno v:
REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL
REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL, 2021, ⟨10.20937/rica.53850⟩
REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL, 2021, ⟨10.20937/rica.53850⟩
International audience; This work is a validation of the second step of a heavy metal monitoring procedure in Cuba fluvial ecosystems. Concentrations of seven heavy metals were measured by ICP-MS in water samples collected from the Pedroso reservoir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea49584b2c58bc5a6a8980459e7033c0
https://hal.science/hal-03830425/document
https://hal.science/hal-03830425/document
Publikováno v:
Water research. 205
Simultaneous microorganism inactivation and organic microcontaminant removal in municipal wastewater treatment plant (WWTP) secondary effluents by the solar photo-Fenton process mediated by Fe
Autor:
C. García-Linares, M. Martínez-Santos, V. Martínez-Bilbao, J. M. Sánchez-Pérez, I. Antiguedad
Publikováno v:
Hydrology and Earth System Sciences, Vol 7, Iss 1, Pp 109-121 (2003)
Changes in land use and agricultural intensification caused wetlands on the quaternary aquifer of Vitoria-Gasteiz (Basque Country) to disappear some years ago and nitrate concentration in groundwaters increased very quickly. The Basque Government rec
Externí odkaz:
https://doaj.org/article/de254b2330684a10aa971d7d8d7aa530
Publikováno v:
Recercat: Dipósit de la Recerca de Catalunya
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Redined, Red de Información Educativa
Ministerio de Educación, Cultura y Deporte (MECD)
Recercat. Dipósit de la Recerca de Catalunya
instname
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Enseñanza de las ciencias: revista de investigación y experiencias didácticas; 1999: Vol.: 17 Núm.: 1; p. 119-129
Enseñanza de las Ciencias: revista de investigación y experiencias didácticas; 1999: Vol.: 17 Núm.: 1; p. 119-129
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Redined, Red de Información Educativa
Ministerio de Educación, Cultura y Deporte (MECD)
Recercat. Dipósit de la Recerca de Catalunya
instname
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Enseñanza de las ciencias: revista de investigación y experiencias didácticas; 1999: Vol.: 17 Núm.: 1; p. 119-129
Enseñanza de las Ciencias: revista de investigación y experiencias didácticas; 1999: Vol.: 17 Núm.: 1; p. 119-129
Resumen tomado de la revista En este artículo se presenta un programa de prácticas interdisciplinarias para el primer curso de las carreras técnicas. Se sigue este programa durante el curso 1996-1997, y se dan algunos ejemplos del tipo de ejercici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e10e6d982ef41f0938311f1247e7f55a
http://hdl.handle.net/2072/379438
http://hdl.handle.net/2072/379438
Publikováno v:
AIP Advances, Vol 1, Iss 4, Pp 041601-041601-9 (2011)
The properties of sonic crystals (SC) are theoretically investigated in this work by solving the inverse problem k(ω) using the extended plane wave expansion (EPWE). The solution of the resulting eigenvalue problem gives the complex band structure w
Externí odkaz:
https://doaj.org/article/0205025b5927411293c937c6f32f2ce9