Exploració per tema "Àrees temàtiques de la UPC::Enginyeria química::Química agrícola"

Ara es mostren els items 1-16 de 16

    • Agromat project 

      Raj, Magda; Rodrigo Oteo, Natalia; Zamora, Alejandro; Eschenhagen, Arne (2013)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Ecole Nationale d'Ingénieurs de Tarbes / Institut national polytechnique de Toulouse

    • Alchemilla vulgaris and Filipendula ulmaria extracts as potential natural preservatives in beef patties 

      Hamid, Khadijah Husna Abd; Azman, Nurul Aini Binti Mohd; Md Shaarani, Shalyda; Zain, Norashikin; Ahmad, Normazlinah; Sulaiman, Ahmad Ziad; Chik, Syed Saufi Tuan; Ishak, Wan Faizal Wan; Almajano Pablos, María Pilar (2017-08-01)
      Article
      Accés obert
      Alchemilla vulgaris (AV) and Filipendula ulmaria (FU) are European medicinal plants possess bioactive compounds that exhibit many pharmacological benefits in human. The present work aims to assess two plants ethanolic ...

    • Ammonium and phosphate recovery in a three chambered microbial electrolysis cell: towards obtaining struvite from livestock manure 

      Cerrillo Moreno, Míriam; Burgos Rodríguez, Laura; Noguerol Arias, Joan; Riau Arenas, Victor; Bonmatí Blasi, August (2021-10-27)
      Article
      Accés obert
      Ammonia and phosphate, which are present in large quantities in waste streams such as livestock manure, are key compounds in fertilization activities. Their recovery will help close natural cycles and take a step forward ...

    • Characterization of phytochemicals in petals of different colours from viola × wittrockiana gams and their correlation with antioxidant activity 

      Skowyra, Monika; Calvo, Maria Isabel; Gallego Iradi, María Gabriela; Azman, Nurul Aini Binti Mohd; Almajano Pablos, María Pilar (2014-08-15)
      Article
      Accés obert
      A study to establish relationship between the petal colour, extraction solvent, phenolic, flavonoid, anthocyanin content and antioxidant activity in three varieties of Viola × wittrockiana (yellow, red and violet) is ...

    • Estudi comparatiu de l'oli obtingut en el cultiu d'olivera 

      Peramiquel Castella, Marc (Universitat Politècnica de Catalunya, 2019-05)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      La producció d’oli d’oliva a la Mediterrània s’ha donat des de l’antiguitat. El cultiu d’olivera per a obtenir-ne oli és un conreu de secà, molt estès, però molt poc mecanitzat fins fa pocs anys. Darrerament s’han introduït ...

    • Estudi econòmic de l'oli de colza com a biocarburant en explotacions agrícoles 

      Baquero Armans, Grau; Esteban Dalmau, Bernat; Puig Vidal, Rita; Riba Ruiz, Jordi-Roger; Rius Carrasco, Antoni (2010-01-01)
      Report de recerca
      Accés restringit per política de l'editorial
      Actualment els biocarburants ocupen una important àrea d’estudi, essent el biodièsel i el bioetanol els més utilitzats en el nostre territori. La major part d’aquests biocarburants són de primera generació i la seva ...

    • Evaluación del impacto dosimétrico en la presencia de radiactividad en alimentos 

      Mora Salas, Pablo (Universitat Politècnica de Catalunya, 2014-11)
      Projecte/Treball Final de Carrera
      Accés obert
      El presente proyecto consiste, por una parte, en la elaboración de un análisis del impacto dosimétrico de la presencia de radiactividad en los alimentos utilizando los datos disponibles en el Laboratorio de Análisis de ...

    • Evaluation of the antioxidant activity of Betula pendula leaves extract and its effects on model foods 

      Almajano Pablos, María Pilar; Azman, Nurul Aini Binti Mohd; Skowyra, Monika; Gallego, Maria Gabriela; Muhammad, Kwestan (Taylor & Francis Ltd., 2017-02-02)
      Article
      Accés obert

    • Influence of support materials on methanogenic biofilm formation in ammonia rich environments 

      Ruiz Sánchez, Josep; Fernández García, Belén; Viñas Canals, Marc; Guivernau Ribalta, Miriam; Tey, Laura; Riau Arenas, Victor; Flotats Ripoll, Xavier; Prenafeta Boldú, Francesc Xavier (Internatinal Water Association (IWA), 2016)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Ammonia is the main inhibitor of methanogenesis during the anaerobic digestion (AD) of protein-rich materials. Promoting biomass development as biofilm is a well-known strategy to overcome inhibition by toxic compounds in ...

    • Insights into the reduction of antibiotic-resistant bacteria and mobile antibiotic resistance genes by black soldier fly larvae in chicken manure 

      Zhao, Zhengzheng; Yang, Chongrui; Gao, Bingqi; Wu, Yushi; Ao, Yue; Ma, Shiteng; Jiménez García, Nuria; Zheng, Longyu; Huang, Feng; Tomberlin, Jeffery K.; Ren, Zhuqing; Yu, Ziniu; Yu, Chan; Zhang, Jibin; Cai, Minmin (Elsevier, 2023-11-01)
      Article
      Accés obert
      The increasing prevalence of antibiotic-resistant bacteria (ARB) from animal manure has raised concerns about the potential threats to public health. The bioconversion of animal manure with insect larvae, such as the black ...

    • Long-chain fatty acids inhibition and adaptation process in anaerobic thermophilic digestion: Batch tests, microbial community structure and mathematical modeling 

      Illa Alibés, Josep; Laureni, Michele; Angelidaki, Irini; Flotats Ripoll, Xavier; Palatsi Civit, Jordi; Prenafeta Boldú, Francesc Xavier; Fernández García, Belén (2010-04-01)
      Article
      Accés restringit per política de l'editorial
      Biomass samples taken during the continuous operation of thermophilic anaerobic digestors fed with manure and exposed to successive inhibitory pulses of long-chain fatty acids (LCFA) were characterized in terms of specific ...

    • Matrices of native and oxidized pectin and ferrous Bisglycinate and their in vitro behavior through gastrointestinal conditions 

      Jimenez, Martin; Viteri, Daniela; Oña Villamil, Daniela Estefanía; León Dunia, Marco Francisco; Ochoa Herrera, Valeria; Carpintero Salvador, Natalia; Sepulcre Sánchez, Francesc; Álvarez Barreto, José Francisco (Multidisciplinary Digital Publishing Institute (MDPI), 2023-06-01)
      Article
      Accés obert
      Colloidal matrices of native and oxidized pectin were developed to improve iron bioavailability through the digestive tract. Ferrous bisglycinate (Gly-Fe), obtained by precipitation of glycine chelation to Fe2+, was mixed ...

    • Microwave-assisted extraction with natural deep eutectic solvents for polyphenol recovery from agrifood waste: Mature for scaling-up? 

      Tapia Quirós, Paulina; Granados, Mercè; Sentellas Minguillon, Sonia; Saurina Purroy, Javier Vicente (Elsevier, 2024-02-20)
      Article
      Accés obert
      Agrifood industries generate large amounts of waste that may result in remarkable environmental problems, such as soil and water contamination. Therefore, proper waste management and treatment have become an environmental, ...

    • Non-dispersive extraction of ge(IV) from aqueous solutions by cyanex 923: Transport and modeling studies 

      Kamran Haghighi, Hossein; Irannajad, Mehdi; Coll Ausió, Mª Teresa; Sastre Requena, Ana María (Multidisciplinary Digital Publishing Institute (MDPI), 2019-06-11)
      Article
      Accés obert
      Transport process of germanium from an aqueous solution containing oxalic acid and 100 mg/L Ge was studied. Cyanex 923 immobilized in a polytetrafluoroethylene membrane was employed as a carrier in a flat-sheet supported ...

    • Optimització del compostatge de fems de vedell 

      Ferrer, Josep (Universitat Politècnica de Catalunya, 2003-06)
      Projecte/Treball Final de Carrera
      Accés obert
      La contaminació de pous i aqüífers de Catalunya degut a la filtració de nitrats s’ha convertit en un problema de complicada solució. L’agricultura moderna ja no depèn de la ramaderia, els fertilitzants han substituït l’adob ...

    • Utilització de l'oli de colza com a biocarburant en explotacions agrícoles 

      Esteban Dalmau, Bernat; Baquero Armans, Grau; Puig Vidal, Rita; Riba Ruiz, Jordi-Roger; Rius Carrasco, Antoni (2010-01-01)
      Report de recerca
      Accés restringit per política de l'editorial
      La utilització de l’oli de colza com a carburant és una tecnologia que ja s’utilitza a altres països europeus com Alemanya i Dinamarca, degut principalment a dos factors: el gasoil agrícola està menys subvencionat i el ...