Buscar
Mostrando ítems 1-10 de 29
Tesis Doctoral
Conservation biology of the endangered orange coral. Astroides Calycularis
(2016-02-04)
El coral naranja, Astroides calycularis (Pallas 1766), se distribuye principalmente en el mar Mediterráneo sur-occidental debido a los requerimientos ambientales de la especie, sobre todo en temperatura y aguas trasparentes ...
Tesis Doctoral
Historia evolutiva de los sapillos moteados (pelodytes SPP) en la Península Ibérica
(2016-02-10)
La familia Pelodytidae es uno de los principales grupos de anuros vivientes más primitivos que se conocen, con un complejo registro fósil que abarca desde finales del Jurásico al Mioceno en América del Norte y del Eoceno ...
Artículo
Genetic Diversity and Population Structure of Rice Varieties Cultivated in Temperate Regions
(SpringerOpen, 2016)
Background After its domestication, rice cultivation expanded from tropical regions towards northern latitudes with temperate climate in a progressive process to overcome limiting photoperiod and temperature conditions. ...
Tesis Doctoral
Estudio de las microalgas de la cuenca del Guadalquivir: efecto del tipo de sustrato y ecorregionalización
(2016-01-22)
La cuenca del río Guadalquivir se compone de una red muy extensa de ríos y arroyos, ocupando una superficie de 57527 km2. Dentro de la cuenca se observan diferencias espaciales muy marcadas por la geomorfología propia de ...
Artículo
Genetic differentiation and admixture between sibling allopolyploids in the Dactylorhiza majalis complex
(Springer Nature, 2016)
Allopolyploidization often happens recurrently, but the evolutionary significance of its iterative nature is not yet fully understood. Of particular interest are the gene flow dynamics and the mechanisms that allow young ...
Artículo
Phylogeography above the species level for perennial species in a composite genus
(Oxford University Press, 2016)
In phylogeography, DNA sequence and fingerprint data at the population level are used to infer evolutionary histories of species. Phylogeography above the species level is concerned with the genealogical aspects of divergent ...
Tesis Doctoral
Aspectos de la fisiología de beta vulgaris en condiciones de siembra otoñal
(2016-01-29)
La remolacha azucarera, Beta vulgaris, es una de las pocas especies de plantas superiores que utilizan la sacarosa como molécula para almacenar el exceso de carbono a largo plazo. Es la principal fuente de producción de ...
Artículo
Relationships between hydroperiod length, and seasonal and spatial patterns of beta-diversity of the microcrustacean assemblages in Mediterranean ponds
(Springer International Publishing, 2016-07-01)
Temporary ponds are unpredictable habitats that exhibit inundation periods of variable duration (hydroperiods). We hypothesised that changes in microcrustacean assemblages, namely among ponds (spatial variation) and within ...
Artículo
Aquatic plant distribution is driven by physicochemistry and hydroperiod in a mediterranean temporary pond network
(Springer, 2016-03-23)
The aim of this study was to assess aquatic plant distribution patterns in a Mediterranean temporary pond network (Doñana National Park, SW Spain). We analyzed differences in species composition employing multivariate ...
Artículo
A comprehensive approach to antioxidant activity in the seeds of wild legume species of tribe fabeae
(Hindawi Publishing Corporation, 2016)
The benefits of polyphenols have been widely demonstrated in recent decades. In order to find new species with a high biological functionality, the antioxidant activity of the polyphenol extracts from seeds of 50 taxa of ...