Results 41 to 50 of about 1,833 (114)

Why vitamin D clinical trials should be based on 25-hydroxyvitamin D concentrations [PDF]

open access: yes, 2018
K
Bhattoa, Harjit Pal   +3 more
core   +1 more source

Fatty acid characterization of cyanobacterial strains isolated from vela lake and mondego river rice fields (central-western, Portugal) [PDF]

open access: yes, 2010
It is know that cyanobacterial taxonomic groups are characterized by particular lipid patterns that can be used as their biological markers. The present study examined the fatty acid composition of nostocacean heterocystous cyanobacterial strains ...
Crespí, António   +6 more
core  

UEG Week 2018 Poster Presentations

open access: yes, 2018
United European Gastroenterology Journal, Volume 6, Issue S8, Page A135-A747, October 2018.
wiley   +1 more source

Author Index

open access: yes, 2018
United European Gastroenterology Journal, Volume 6, Issue S8, Page A748-A787, October 2018.
wiley   +1 more source

Spatial and temporal organization of a coastal lagoon fish community: Ria de Aveiro, Portugal [PDF]

open access: yes, 2002
The fish community and its spatial and temporal organization were studied in the Ria de Aveiro. This lagoon system (43 km2 in area), has both marine and fluvial influences and is located between 40º 30’ - 40º 52’N and 8º35’ - 8º 47’W on the central ...
Pombo, L., Rebelo, J. E.
core  

Osmotic stress activates nif and fix genes and induces the Rhizobium tropici CIAT 899 Nod factor production via NodD2 by up-regulation of the nodA2 operon and the nodA3 gene [PDF]

open access: yes, 2019
The symbiosis between rhizobia and legumes is characterized by a complex molecular dialogue in which the bacterial NodD protein plays a major role due to its capacity to activate the expression of the nodulation genes in the presence of appropiate ...
Cerro Sánchez, Pablo del   +5 more
core   +1 more source

UEG Week 2017 Poster Presentations

open access: yes, 2017
United European Gastroenterology Journal, Volume 5, Issue S5, Page A161-A836, October 2017.
wiley   +1 more source

Author Index

open access: yes, 2014
United European Gastroenterology Journal, Volume 2, Issue S1, Page A606-A644, October 2014.
wiley   +1 more source

Filosofia Proudhoniana do Direito [PDF]

open access: yes, 2009
Neste texto, a autora procura apresentar algumas reflexões sobre a importância do pensamento de Proudhon no contexto específico da filosofia do direito portuguesa, em especial, a que se produziu num momento histórico próximo ao tempo de vida deste autor,
Calheiros, Maria Clara
core  

Home - About - Disclaimer - Privacy