Exploració per autor "Kallas, Zein"
Ara es mostren els items 28-47 de 144
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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 -
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 ... -
Consumers' sensitivity to androstenone and the evaluation of different cooking methods to mask boar taint
Borrisser-Pairo, Francesc; Panella Riera, Nuria; Gil, Marta; Kallas, Zein; Linares, Beatriz; Egea, Marta; Garrido, MD, Maria Dolores; Oliver, Maria Angels (2017-01-01)
Article
Accés obertBoar taint is an unpleasant odour and flavour present in some entire male pigs that is due to the presence of androstenone and skatole. The aim of the study was to assess the sensitivity of 150 consumers to androstenone ... -
Consumers' wine preferences in a changing scenario
Escobar Gonzalez, Cristina; Kallas, Zein; Gil Roig, José María (2018-01-01)
Article
Accés obertPurpose Important socioeconomic changes have been undergone due to the international economic crisis. In Catalonia (Spain), political changes towards independentism also occurred within the same period. The purpose of this ... -
Consumers´ preference for reduced pesticide use in conventional vineyards: a reference price-dependent discrete choice experiment
Larvoe, Noah; Kallas, Zein; de Herralde Travería, Felicidad (2023)
Comunicació de congrés
Accés obertReducing the use of plant protection products (PPPs) in agriculture has been one of the main targets of the European Union (EU) since 2009. We use the Mediterranean vineyard sector where alternative innovations are being ... -
Consumers’ acceptance of health-related innovations in dry-cured ham from Turopolje pig breed
Karolyi, Danijel; Marija, Cerjak; Oliver, Maria Angel; Dilme, Jaume; Vitale, Mauro; Kallas, Zein; Gil Roig, José María; Candek-Potokar, Marjeta (2018)
Comunicació de congrés
Accés obertTuropolje pig (TP) is a local Croatian breed which nearly extinct in the second half of the 20th century. Currently, despite the state support, the TP is still endangered and to self-sustain the breed a new marketing ... -
Consumers’ perception of new aquaculture technologies
López Mas, Laura; Claret Coma, Anna; Arvisenet, Gaëlle; Romero del Castillo Shelly, Mª del Rosario; Kallas, Zein; Zuccaro, Massimo; Durany, Xavier; Guerrero Asorey, Luis (2021)
Comunicació de congrés
Accés obertThis study aimed to understand European consumers’ perception of new production systems and new managing technologies applied in the aquaculture industry. -
Consumers’ perceptions, emotional values and the willingness to pay towards luxury wine in Catalonia
Sagrera, Anna; Escobar Gonzalez, Cristina; Kallas, Zein (Asociación Española de Economía Agraria, 2019)
Comunicació de congrés
Accés obertTo face the increasingly saturated wine market in Spain, the small and medium-sized enterprises are taking advantage of the continuous increasing of the consumption of the high quality wines as a market diversification ... -
Consumers’ preference for mussel consumption in Catalonia: A choice experiment approach
Escobar González, Cristina; Kallas, Zein; Gil Roig, José María (2011)
Text en actes de congrés
Accés obert -
Consumers’ preferences for Gilthead Sea Bream consumption in Catalonia: A choice experiment approach
Escobar, Cristina; Kallas, Zein; Gil Roig, José María (2014)
Comunicació de congrés
Accés obertIn this paper we analyze consumers’ preferences for gilthead sea bream in Catalonia by means of a Choice Experiment (CE). Data used are obtained from a structured questionnaire applied to 160 gilthead sea bream consumers. ...