Now showing items 41-50 of 50
Borràs Castells, Ferran (Date of defense: 2011-10-26)
El desenvolupament post-embrionàri dels insectes està controlat per dos hormones, les esteroidals i l’hormona juvenil (HJ). La 20-hidroxiecdisona (20E), és la principal hormona esteroidal dels insectes, indueix i controla ...
Koenig, Samuel (Date of defense: 2012-10-29)
The deep-sea has long been considered the last region one Earth to be untouched from anthropogenic disturbances. However, studies have shown that the deep-sea is not as pristine as once assumed and it has been suggested ...
Carazo Ortega, Ignacio (Date of defense: 2013-02-14)
En el presente trabajo de tesis doctoral se presenta y describe por primera vez el comportamiento reproductivo del lenguado senegalés (Solea senegalensis) de origen salvaje mantenido en cautividad, trabajando con un total ...
Barboza Prado Lopes, Erika (Date of defense: 2013-04-22)
a. Introduction The immune system must detect a wide variety of agents, from viruses to parasitic worms, and distinguish them from the organism's own healthy tissue. However, the immune system needs to be well regulated ...
Boglino, Anaïs (Date of defense: 2013-07-25)
Skeletal deformities and pigmentary disorders, occurring from the early larval stages, affect the external appearance of fish, downgrade the market value of the final product and reduce the intensive production of flatfish ...
Vallés Bueno, Roser (Date of defense: 2013-10-14)
En esta tesis se ha estudiado la reproducción y el cultivo larvario de la corvina. En el primer capítulo se abordan los estudios realizados sobre reproducción y optimización de protocolos de inducción a la puesta mediante ...
Ureña Sala, Enric (Date of defense: 2013-12-05)
La maduració sexual dels animals està controlada per hormones. En els insectes alats aquesta maduració es coneix amb el nom de metamorfosi, i pot anar acompanyada d’una completa reorganització de la majoria d’òrgans i ...
Durruty Lagunes, Claudia Verónica (Date of defense: 2014-10-03)
El mero rojo Epinephelus morio es una especie hermafrodita protógino en peligro de extinción en el Sureste del Golfo de México y Caribe mexicanos debido a la pesca. La reversión sexual es una práctica común en acuicultura ...
Carnicer Castaño, Olga (Date of defense: 2014-11-14)
The toxic epi-benthic dinoflagellate Ostreopsis includes several species producers of palytoxin-like compounds, one of the most potent marine toxins known so far. The aims of this thesis are, a) to contribute to the ...
Bejaoui, Mohamed (Date of defense: 2015-12-14)
Ischemia is defined by the arrest of blood flow in the organ cutting thus oxygen and metabolite supply indispensable for its survival and function. Restoration of blood flow in hypoxic tissue, called reperfusion, can ...