Comparison of a trained sensory panel and an electronic tongue in the assessment of bitter dairy protein hydrolysates

Anon, 2010. Alpha M.O.S α-Astree e-tongue technical notes. Eckert, 2011, Quality control of oral herbal products by an electronic tongues: case study on sage lozenges, Sensor Actuat. B Chem., 156, 204, 10.1016/j.snb.2011.04.018 Escuder-Gilabert, 2010, Review: highlights in recent applications of electronic tongues in food analysis, Anal. Chim. Acta, 665, 15, 10.1016/j.aca.2010.03.017 Escriche, 2012, A potentiometric electronic tongue for the discrimination of honey according to the botanical origin. Comparison with traditional methodologies: physicochemical parameters and volatile profile, J. Food Eng., 109, 449, 10.1016/j.jfoodeng.2011.10.036 Favaro-Trindade, 2010, The use of spray drying technology to reduce bitter taste of casein hydrolysate, Food Hydrocolloids, 24, 336, 10.1016/j.foodhyd.2009.10.012 Fitzgerald, 2006, Enzymatic debittering of food protein hydrolysates, Biotechnol. Adv., 24, 234, 10.1016/j.biotechadv.2005.11.002 Gucula, M.C., Jr., 1997. Descriptive Sensory Analysis in Practice. Food & Nutrition Press, INC. Scottsdale, Arizona. He, 2009, Evaluation of Chinese tea by the electronic tongue: correlation with sensory properties and classification according to geographical origin and grade level, Food Res. Int., 42, 1462, 10.1016/j.foodres.2009.08.008 Hruskar, 2010, Application of a potentiometric sensor array as a technique in sensory analysis, Talanta, 81, 398, 10.1016/j.talanta.2009.12.015 ISO, 2007. Sensory analysis – Methodology – General guidance for measuring odour, flavour and taste detection thresholds by a three-alternative forced-choice (3-AFC) procedure. 13301:2002. ISO/DIS 8968-1. Milk and milk products – determination of nitrogen content and crude protein calculation. Kjeldahl principle. Jańczyk, 2010, Electronic tongue for the detection of taste-masking microencapsulation of active pharmaceutical substances, Bioelectrochemistry, 80, 94, 10.1016/j.bioelechem.2010.08.006 Korhonen, 2006, Bioactive peptides: production and functionality, Int. Dairy J., 16, 945, 10.1016/j.idairyj.2005.10.012 Laureati, 2010, Discrimination and characterisation of three cultivars of Perilla frutescens by means of sensory descriptors and electronic nose and tongue analysis, Food Res. Int., 43, 959, 10.1016/j.foodres.2010.01.024 Leksrisompong, 2010, Characterization of flavor of whey protein hydrolysates, J. Agr. Food Chem., 58, 6318, 10.1021/jf100009u Listiyani, 2011, Influence of bleaching on flavor of 34% whey protein concentrate and residual benzoic acid concentration in dried whey proteins, J. Dairy Sci., 94, 4347, 10.3168/jds.2011-4341 Meilgaard, M.C., Civille, G.V., Carr, T., 2007. Sensory Evaluation Techniques. Ed. 4. CRC Press, Michigan. Nielsen, 2001, Improved method for determining food protein degree of hydrolysis, J. Food Sci., 66, 642, 10.1111/j.1365-2621.2001.tb04614.x Ney, K.H., 1979. Bitterness of peptides: amino acid composition and chain length. Journal of Chemistry, American Chemical Society Symposium Series, 115, 149-171, C. Boudreau (Ed.), Food taste chemistry, Washington. Rudnitskaya, 2009, Instrumental measurement of beer taste attributes using an electronic tongue, Anal. Chim. Acta, 646, 111, 10.1016/j.aca.2009.05.008 Slattery, 2008, Functional properties and bitterness of sodium caseinate hydrolysates prepared with a Bacillus proteinase, J. Food Sci., 63, 418, 10.1111/j.1365-2621.1998.tb15755.x Spellman, 2005, Physicochemical and sensory characteristics of whey protein hydrolysates generated at different total solids levels, J. Dairy Res., 72, 138, 10.1017/S0022029904000688 The R project for statistical computing (2012). Available at: http://www.r-project.org/ (Accessed 08.02.2011). Woertz, 2011, A comparative study on two electronic tongues for pharmaceutical formulation development, J. Pharm. Biomed. Anal., 55, 272, 10.1016/j.jpba.2011.02.002 Yang, 2013, Evaluation of monosodium glutamate, disodium inosinate and guanylate umami taste by an electronic tongue, J. Food Eng., 116, 627, 10.1016/j.jfoodeng.2012.12.042