Exploració per autor "Kallas, Zein"
Ara es mostren els items 21-40 de 148
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Are preferences for red wine in special occasion heterogeneous?: forced versus non forced approach
Kallas, Zein; Escobar González, Cristina; Gil Roig, José María (Universidad Politécnica de Madrid (UPM), 2011)
Text en actes de congrés
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Assessing farmers’ objectives to participate in short food supply chains in Spain, France And Morocco
Kallas, Zein; Menéndez Molist, Adrià; Puig De Morales, Maite; Boughamoura, Olfa; Noutfia, Younés; Ouabouch, Hassan (2022)
Comunicació de congrés
Accés obertThe promotion of Short Food Supply Chains (SFSC) is an issue that is becoming more relevant to both the public and research agenda, aiming to build more sustainable agri-food supply chains and empower smallholder farmers. ... -
Assessing the downstream and upstream preferences of stakeholders for sustainability attributes in the tomato value chain
Menéndez Molist, Adrià; Kallas, Zein; Guadarrama Fuentes, Omar Vicente (Multidisciplinary Digital Publishing Institute (MDPI), 2024-03-18)
Article
Accés obertEffectively implementing innovations in agri-food supply chains (AFSCs) is contingent upon stakeholders’ preferences. Using the analytic hierarchy process (AHP), the objective of this research was to ascertain the degree ... -
Assessing the impact of advertising on wine preference using choice experiments
Kallas, Zein; Gil Roig, José María (2009)
Comunicació de congrés
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ATENEA com eina de visualització d’imatges directament des del mòbil
Kallas, Zein; Ornat Longarón, Cèsar (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2011-06-14)
Comunicació de congrés
Accés obertUn aspecte important en Atenea i en la tasca docent és la possibilitat de publicar fotos que podrien visualitzar-se directament en una presentació automàtica incrustada en la Web d'Atenea sense la necessitat de descarregar-les. ... -
ATENEA como eina de visualització de imatges directament des del mòbil
Kallas, Zein; Ornat Longarón, Cèsar (2011)
Presentació
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Butchers’ preferences for rabbit meat; AHP Pairwise comparisons versus a LIKERT scale valuation
Kallas, Zein (2011)
Text en actes de congrés
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El Calendari d’Atenea versus “Google calendar”: sinergia
Ornat Longarón, Cèsar; Kallas, Zein (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-06)
Comunicació de congrés
Accés obertAtenea (Moodle) ens facilita notablement la gestió d’una assignatura, permetent assignar a grups de classe, diferents tasques, qüestionaris, lliuraments,... . No obstant això, algunes de les utilitats incloses al Moodle ... -
Can innovations in traditional pork products help thriving EU untapped pig breeds? A non-hypothetical discrete choice experiment with hedonic evaluation
Kallas, Zein; Varela Redondo, Elsa; Candek-Potokar, Marjeta; Pugliese, Carolina; Marija, Cerjak; Tomažin, Urška; Karolyi, Danijel; Aquilani, Chiara; Vitale, Mauro; Gil Roig, José María (2019-08-01)
Article
Accés obertThe EU is supporting measures that stimulate enhanced value-added products in order to conserve local and threatened livestock breeds. Several Traditional Pork Products (TPP) and Innovative Traditional Pork Products (ITPP) ... -
Caracterización de agricultores de maíz en el estado de Chiapas, México
Sánchez, Blanca Isabel; Kallas, Zein; Gil Roig, José María (Asociación Española de Economía Agraria, 2015)
Comunicació de congrés
Accés obertMéxico es uno de los países con mayor producción de maíz en el mundo (22.6 millones de toneladas), el estado de Chiapas cuenta con la mayor superficie sembrada. No obstante, históricamente los agricultores de esta zona se ... -
Catalonia consumers prefer wild mussels. Study finds knowledge of mussel farming limited
Escobar Gonzalez, Cristina; Kallas, Zein; Gil Roig, José María (2012)
Article
Accés obert -
Circular versus organic farming systems: EU consumers’ purchase intention and willingness to pay for beef. A discrete choice experiment interacted with the theory of planned behavior
Ornelas Herrera, Selene Ivette; Kallas, Zein; Serebrennikov, Dmytro; Thorne, Fiona; McCarthy, Sinead (Centro de Investigación y Tecnología Agroalimentaria de Aragón (CITA), 2023)
Comunicació de congrés
Accés obertCircular farming, as a sustainable food production system, has been developed to recover nutrients and minimize negative environmental effects. Consumers´ circular products acceptance stimulates producers to introduce ... -
Climate change adaptation and mitigation actions based on farmers' environmental preferences and perceptions
Orduño Torres, Miguel Ángel; Kallas, Zein; Ornelas Herrera, Selene Ivette (2021)
Comunicació de congrés
Accés obertClimate change compromises sustainable agricultural development. It has deep economic, environmental and social impacts, particularly on vulnerable rural regions in developing countries where agriculture constitutes the ... -
Conocimiento y percepción de los consumidores europeos sobre el logotipo ecológico
López Mas, Laura; Claret Coma, Anna; Arvisenet, Gaëlle; Romero del Castillo Shelly, Mª del Rosario; Kallas, Zein; Zuccaro, Massimo; Bermúdez, Alejandra; Guerrero Asorey, Luis (2022)
Comunicació de congrés
Accés obertEl logotipo ecológico de la Unión Europea (UE) ayuda a identificar de forma fácil e inequívoca los productos ecológicos. Con el fin de estimular su uso y su reconocimiento, se identificaron tres segmentos de consumidores ... -
Consumer attitude and acceptance of boar taint
Gil Roig, José María; Tacken, G.; Font i Furnols, Maria; Panella-Riera, Nuria; Blanch, M.; Oliver, Maria Angels; Chevillon, Patrick; De Roest, Kees; Kallas, Zein (2011)
Text en actes de congrés
Accés obert -
Consumers preferences for dairy-alternative beverage using home-scan data in Catalonia
Laassal, Mohamed; Kallas, Zein (MDPI AG, 2019-05-24)
Article
Accés obertThe changing lifestyles and the growing health concerns towards the negative impact of the saturated fatty acids originating from animals has increased consumers’ preferences for dairy-alternative products. These products ... -
Consumers preferences for dairy-alternative products using home-scan data and alternative choice experiment designs
Lassal, Mohammed; Kallas, Zein; Gil Roig, José María (2017)
Comunicació de congrés
Accés obertRevealed-preference Discrete Choice experiment was carried out to analyze consumers' preferences towards dairy alternative rinks in Catalonia, Spain. Different experimental designs were constructed and several Mixed Logit ... -
Consumers' expectations and liking of traditional and innovative pork products from European autochthonous pig breeds
Vitale, Mauro; Kallas, Zein; Rivera-Toapanta, Evelyne; Karolyi, Danijel; Marija, Cerjak; Lebret, Bénédicte; LENOIR, Herveline; Pugliese, Carolina; Aquilani, Chiara; Candek-Potokar, Marjeta; Gil, Marta; Oliver, Maria Àngels (2020-10-01)
Article
Accés obertThe aim of the study was to ascertain the acceptability of local pork products by European consumers (blind, expected and informed tests) considering the influence of the sensory properties, the expectations and the ... -
Consumers' preferences towards biodiesel in the Spanish transport sector: A case study in Catalonia
Kallas, Zein; Gil Roig, José María (2015)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, we analyse the opinions, attitudes and willingness of consumers to pay for biodiesel as an alternative to diesel in Barcelona province. Data were gathered from face-toface structured questionnaires from ... -
Consumers' segmentation based on the acceptability of meat from entire male pigs with different boar taint levels in four European countries: France, Italy, Spain and United Kingdom
Panella Riera, Nuria; Blanch, Marta; Kallas, Zein; Chevillon, Patrick; Garavaldi, A.; Gil Roig, José María; Font i Furnols, Maria; Oliver, Maria Angels (2016-02-08)
Article
Accés obertTwo consumer studies were conducted to know the acceptability of pork with different boar taint levels: test 1 performed in Spain (n = 126) and United Kingdom (n = 146), and test 2 performed in France (n = 139) and Italy ...