Now showing items 108-111 of 111

    Towards the implementation of a biotechnology for biogas upgrading: role of bacteria in siloxane removal 

    Boada Cahueñas, Ellana (Date of defense: 2020-07-20)

    Biogas is a highly recognized alternative to fossil fuels towards a sustainable energy production. Massive use of biogas depends on the removal of contaminants that may affect performance of processing equipment and energy ...

    Variabilitat genètica i estructura poblacional en tres espècies de la família Scombridae, Sarda sarda, Thunnus alalunga i Thunnus thynnus, basada en la regió control del DNA mitocondrial 

    Viñas de Puig, Jordi (Date of defense: 2001-07-23)

    Aquest treball es centra en el coneixement de l'estructura poblacional de tres espècies piscícoles de la família Scombridae, el bonítol (Sarda sarda), la bacora (Thunnus alalunga) i la tonyina (Thunnus thynnus) en la seva ...

    Variability in the health status and reproductive traits of European sardine stocks in the Mediterranean. Implications for fishery management 

    Caballero-Huertas, Marta (Date of defense: 2023-05-26)

    Small pelagic fish play an important ecological role mainly due to their contribution in transferring energy from low to higher trophic levels. Likewise, the capture of these species is in many cases an important nutritional ...

    Vitrification of in vitro produced porcine blastocysts: the effects of culture medium and antioxidants 

    Castillo Martín, Miriam (Date of defense: 2014-07-09)

    In the present Thesis, we observed that vitrifying-warming porcine embryos had detrimental effects. Indeed, vitrification and warming were seen to reduce developmental ability and quality of in vitro produced porcine ...