TY - JOUR AU - H., BOEL NIELSEN AU - A. M., SONNE AU - K. G., GRUNERT AU - Bánáti, Diána AU - A., POLLÁK-TÓTH AU - Lakner, Zoltán AU - N., VEFLEN OLSEN AU - T., PAJK ZONTAR AU - M., PETERMAN TI - Consumer Perception of the Use of High-pressure Processing and Pulsed Electric Field Technologies in Food Production JF - APPETITE J2 - APPETITE VL - 52 PY - 2009 IS - 1 SP - 115 EP - 126 PG - 12 SN - 0195-6663 DO - 10.1016/j.appet.2008.09.010 UR - https://m2.mtmt.hu/api/publication/1167116 ID - 1167116 AB - The success of new food processing technologies is highly dependent on consumers’ acceptance. The purpose of this paper is to study consumers’ perceptions of two new processing technologies and food products produced by means of these novel technologies. To accomplish this, a qualitative study on consumer attitudes towards high-pressure processing (HPP) and pulsed electric field (PEF) processing of food was carried out. In all 97 adults between 20 and 71 years of age participated in 12 focus groups conducted in Slovenia, Hungary, Serbia, Slovakia, Norway and Denmark using a common guideline. Participants were introduced to the HPP and PEF technologies and then to the effect of the two new technologies on two specific product categories: juice and baby food. The transcribed data was content analysed and the coded data was transformed into diagrams using UCINET 5 and NETDRAW. The results show that consumers perceived the main advantages of HPP and PEF products to be the products’ naturalness, improved taste and their high nutritional value, whereas the main disadvantage was the lack of information about the PEF and HPP products. The results of the participants’ evaluation of the PEF and HPP processes showed that environmental friendliness and the more natural products were seen as the main advantages, while they were concerned about body and health, the higher price of the products, the lack of information about the technologies and a general scepticism. The study also shows that North European participants were a bit more sceptical towards PEF and HPP products than the East European participants. LA - English DB - MTMT ER - TY - JOUR AU - Dalmadi, István AU - Rapeanu, G AU - Van, Loey A AU - Smout, C AU - Hendrickx, M TI - Characterization and inactivation by thermal and pressure processing of strawberry (Fragaria ananassa) polyphenol oxidase: a kinetic study JF - JOURNAL OF FOOD BIOCHEMISTRY J2 - J FOOD BIOCHEM VL - 30 PY - 2006 SP - 56 EP - 76 PG - 21 SN - 0145-8884 UR - https://m2.mtmt.hu/api/publication/1998894 ID - 1998894 LA - English DB - MTMT ER -