FN Archimer Export Format PT J TI Multiblock modeling for complex preference study. Application to European preferences for smoked salmon BT AF BOUGEARD, Stephanie CARDINAL, Mireille AS 1:1;2:2; FF 1:;2:PDG-RBE-BRM-STBM; C1 Anses French Agcy Food Environm & Occupat Hlth Sa, Dept Epidemiol, F-22440 Ploufragan, France. IFREMER, Lab Sci & Technol Biomasse Marine, F-44311 Nantes 03, France. C2 ANSES, FRANCE IFREMER, FRANCE SI NANTES SE PDG-RBE-BRM-STBM IN WOS Ifremer jusqu'en 2018 copubli-france IF 2.779 TC 4 UR https://archimer.ifremer.fr/doc/00171/28251/26626.pdf LA English DT Article DE ;Multiblock modeling;Multiblock redundancy analysis;External preference mapping;Smoked salmon AB The aim of the paper is to propose an alternative method to external preference mapping for the case of complex data where explanatory variables are organized in meaningful blocks. We propose an innovative method in the multiblock modeling framework, called multiblock Redundancy Analysis. The interest and relevance of this method is illustrated on the basis of a European consumer preference study for cold-smoked salmon. The study aims at explaining six homogeneous clusters of preference with explanatory parameters organized in five thematic blocks related to physico-chemical measurements, microbiological characterization, appearance attributes, odor/flavor characterization and texture descriptors. Overall indexes and graphical displays associated with different interpretation levels are proposed to sort the key drivers of preference by order of priority at the variables and at the block level. On the basis of these data, multiblock Redundancy Analysis is also compared to standard preference mapping in terms of model quality; the best model is here associated with the multiblock method. PY 2014 PD MAR SO Food Quality And Preference SN 0950-3293 PU Elsevier Sci Ltd VL 32 IS Part A UT 000328597500009 BP 56 EP 64 DI 10.1016/j.foodqual.2013.06.002 ID 28251 ER EF