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SENSORY EVALUATION: THE UNTAPPED SECRET TO SUCCESS

Quality Partners Company Ltd. SENSORY EVALUATION: THE UNTAPPED SECRET TO SUCCESS. Asia Food and Beverage Summit 2015 P ullman Bangkok King Power Hotel, May 18 & 19, 2015. INVITED SPEAKER:. Dr. Miflora Minoza -Gatchalian CEO , QUALITY PARTNERS COMPANY, Ltd.

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SENSORY EVALUATION: THE UNTAPPED SECRET TO SUCCESS

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  1. Quality Partners Company Ltd. SENSORY EVALUATION: THE UNTAPPED SECRET TO SUCCESS Asia Food and Beverage Summit 2015 Pullman Bangkok King Power Hotel, May 18 & 19, 2015 INVITED SPEAKER: Dr. Miflora Minoza-Gatchalian CEO, QUALITY PARTNERS COMPANY, Ltd. Academician Emeritus, International Academy for Quality

  2. Quality Partners Company Ltd. SENSORY EVALUATION IFT DEFINITION The Institute of Food Technologists' (IFT) Sensory Evaluation Division (USA) definedSensory Evaluation as … "a scientific discipline used to evoke, measure, analyze and interpret sensations as they are perceived by the senses of sight, smell, taste, touch and hearing". (Prell, 1976)

  3. QUALITY PARTNERS COMPANY, Ltd. “fostering partnerships for quality…” IS0 9000:2000 DEFINITION OF QUALITY “ABILITY OF A COMPLETE SET OF REALIZED INHERENT CHARACTERISTICS OF A PRODUCT, SYSTEM OR PROCESS TO FULFILL REQUIREMENTS”

  4. Quality Partners Company Ltd. SENSORY EVALUATION APPLICATIONS IN FOOD MANUFACTURING COMPANIES (STILL UNTAPPED BY MANY ) 1- A QUALITY DEVELOPMENT CYCLE, SHOWING THE FOUR MAJOR COMPANY PLAYERS AND THE ROLE OF SENSORY EVALUATION 2- PREPARATION OF PRODUCT SENSORY PROFILE THROUGH QUANTITATIVE DESCRIPTIVE ANALYSIS 3- QUALITY MONITORING APPROACHES THROUGH PERFORMANCE AUDITS AND SHELF-LIFE STUDIES 4- MEASUREMENT OF CUSTOMER SATISFACTION AS A TOOL FOR PRODUCT IMPROVEMENT & INNOVATION.

  5. Quality Partners Company Ltd. 1- Quality Development Cycle (QDC) Sales and Marketing I Consumer Preference ( a ) Trouble Shooting ( f ) Product Profile ( b ) Research and Development II Production IV Sensory Evaluation System of Recording & Reporting ( e ) Test Procedures ( c ) Quality Control Tests ( d ) Quality Control III Role of Sensory Evaluation in sales and marketing, research and development, quality control and production activities (Gatchalian, 1989)

  6. Quality Partners Company Ltd. Potential Consumer specifications MARKETING & SALES RESEARCH & DEVELOPMENT Trouble Shooting Product Profile SENSORY QUALITY MEASUREMENT System of recording and reporting Test Procedures Quality Control Tests The Quality Development Cycle( Gatchalian and Brannan (2011 )

  7. Quality Partners Company Ltd. TYPES OF SENSORY EVALUATORS • Expert Judge • Laboratory • Panelists • Consumer-type • evaluators • Consumers

  8. Quality Partners Company Ltd. SENSORY COMPONENTS • Continuum of sensory quality characteristics inherent in food as perceived by man (Kramer and Twigg,1983).

  9. 2-STEPS IN PRODUCT PROFILE DEVELOPMENT QPCLtd. STEP 1.RECRUITMENTOF PANELIST S NO REJECT (R) STEP 2.RELIABILITY MEASUREMENT NO R STEP 3.SELECTION (Reliability Index 75%) NO R STEP 4.TRAINING(Language Development) NO R STEP 5.PILOT TESTING(Descriptive Score Sheet or DSS) NO R STEP 6.REFINEMENT OF DSS (Series of pre-tests and data analysis)  STEP 7.APPLICATION ON TEST PRODUCTS AND DATA ANALYSIS AND DEVELOPMENT OF QDA (Quantitative Descriptive Analysis)

  10. ADVANCE SENSORY EVALUATION : FOCUS ONQDA JOLLIBEE FOODS CORPORATION, NOVEMBER 22-23,2012; JB R&D ALL TRAINED MEMBERS JOINTLY ASSESS THE DESCRIPTIVE TERMS DEVELOPED FIRST INDIVIDUALLY, THEN BY EACH TEAM AND FINALLY BY ALL TEAMS FOR AGREEMENT BY CONSENSUS OF ALL MEMBERS OF THE SELECTED AND TRAINED TEAM . Quality Partners Company Ltd.

  11. QDA – Product Profile Fig. 2. Spider web presentation of RRBI’s “Black Forest” Cake as evaluated by trained panelists (Gatchalian and Cruz, 2011).

  12. 3-QUALITY MONITORING--- THE CASE OF A BANANA CHIPS COMPANY IN PHILIPPINES RAW MATERIAL INSPECTION BY SENSORY EVALUATION After inspection in the receiving area, workers peel the green bananas to prepare for slicing into chips. TAKEN FROM: MMG’S EC-ASEAN FOOD SAFETY TRAINING PROGRAM (FSTP) “Saba” banana are first inspected based on the raw material specifications (requirements) QUALITY PARTNERS COMPANY, Ltd. “fostering partnerships for quality

  13. METAL DETECTOR SOME METHODS OF PROCESS AND PRODUCT SAFETY CONTROL ON -LINE Fried sliced bananas pass through a metal detector as a final check before packaging and weighing. Fried bananas on stainless steel holder with holes that allow broken or fine chips not meeting specifications, to pass through. MMG’s(EU / ASEAN EXPERT) VISIT TO PRIME FRUIT IN DAVAO, PHILIPPINES

  14. 3- QUALITY MONITORING AND SHELF-LIFE STUDIES COCA COLA EXPORT “SENSORY TEAM” STARTING THEIR PRODUCT SHELF-LIFE STUDIES WITH FOCUS ON PRESENCE OF “TAINT” Quality Partners Company Ltd.

  15. QPC Ltd. Quality Partners Company Ltd. 3- SENSORY EVALUATION IN SHELF-LIFE STUDIES SHELF-LIFE STUDIES ON AGING WINES COMPARISON OF FLAVOR AND AROMA OF WINE AGED IN THE TRADITIONAL OAK BARRELS VERSUS THOSE AGED IN GLASS BOTTLES (Gatchalian and Brannan, 2011)

  16. QPC Ltd. Quality Partners Company Ltd. SENSORY EVALUATION APPLICATION IN QUALITY MONITORING SENSORY EVALUATION IN SHELF-LIFE STUDIES A TRAINED PANELIST IS SHOWN EVALUATING THE AGED WINE SAMPLES USING A STATISTICALLY-DESIGNED SENSORY EVALUATION APPROACH

  17. Exit Lost future QPCLtd. contribution No voice (1 - p) Dissatisfied Lost future b Exit contribution plus (1 - q) compensation Firm i p Customers Voice Retained future In t q Remain contribution less compensation b (1 - ) Remain Satisfied New Firm i Customers customers In t+1 in t+1 The Effects of Dissatisfaction Responses 4- MEASUREMENT OF CUSTOMER SATISFACTION – KEY TO SUCCESS t = time

  18. Quality Partners Company Ltd. 4- MEASUREMENT OF CUSTOMER SATISFACTION Use of the Hedonic Rating Scale A sensory evaluation tool useful IN CONSUMER SURVEYS WHERE INFORMATION ON PRODUCT ACCEPTABILITY LEVEL IS DESIRED. • *For Consumer surveys, number of • respondents should be greater than 100 • *For Consumer-type survey number of • respondents is between 50 to 100

  19. Quality Partners Company Ltd. A FULLY ANCHORED HEDONIC RATING SCALE COMBINING FACIAL, VERBAL AND NUMERICAL SCALES dislike a little like a little dislike a lot neither like nor dislike like a lot 1 2 3 4 5

  20. QUALITY PARTNERS COMPANY LTD. “Fostering Partnerships Through Quality” Facial Hedonic for Basic Taste (AJINOMOTO)

  21. Quality Partners Company Ltd. CONSUMER-TYPE SURVEY A PORTABLE SENSORY EVALUATION BOOTH SET-UP AT THE U.P. DAVAO FOOD TECHNOLOGY PROGRAM SIMULATING A CENTRAL LOCATION CONSUMER-TYPE SURVEY .

  22. Quality Partners Company Ltd. APPLIED STATISTICAL METHODS IN SENSORY EVALUATION Pure Foods Hormel, SMC – Gen. Trias, Cavite, March 2-3, 2011 SENSORY EVALUATION COORDINATOR MUST BE WELL-TRAINED IN STATISTICAL THINKING

  23. IMECCA-MONTERREY, MEXICO: SELECTION, TRAINING and CALIBRATION (STC) 2Day Seminar-Workshop at MONTERREY HOTEL , September 29-30, 2014 Quality Partners Company Ltd.

  24. SENSORY EVALUATION METHODS FOR PRODUCT QUALITY IMPROVEMENT Singapore Polytechnic -Food Innovation and Resource Center (FIRC) and Singapore Institute of Food Science and Technology (SIFST), July 25-27, 2012 EVALUATION WAS DONE ON ROTATION IN THE 8-BOOTH EVALUATION AREA WHERE CONTROL OF ENVIRONMENT AND LIGHT COULD BE DONE. TEAM REPORT PREPARATION WERE DONE AT THE SEMINAR-ROOM Quality Partners Company Ltd.

  25. SENSORY EVALUATION METHODS FOR PRODUCT QUALITY IMPROVEMENT Singapore Polytechnic -Food Innovation and Resource Center (FIRC) and Singapore Institute of Food Science and Technology (SIFST), July 25-27, 2012 ** ** INTERNATIONAL (China, Malaysia, Singapore, India) COURSE PARTICIPANTS TOGETHER WITH HOSTS FIRC, SIFST & FACILITATOR - DR. MIFLORA M. GATCHALIAN OF QPCL ( PHILIPPINES)

  26. QUALITY PARTNERS COMPANY LTD. “Fostering Partnerships Through Quality” The designs and processes in the food industry should be constantly evaluated to determine if improvement is necessary. This, UNKNOWN to many can be facilitated by SENSORY QUALITY MEASUREMENT! The activities for matching products and services to a need for improvement is an on-going process and as such, THE CYCLE NEVER ENDS.

  27. QUALITY PARTNERS COMPANY, Ltd. “fostering partnerships for quality…” CONCLUSION: SENSORY EVALUATION IS THE SECRET OF SUCCESS IN FOOD QUALITY DEVELOPMENT , IMPROVEMENT & MARKET LEADERSHIP Marketing & Sales Potential Market Identification Research & Development Consumer Requirements OK Product Sensory Profile Consumer Survey Commercial Production Sensory Quality Measurement OK OK Product Design Consumer-type survey Pilot Scale Production Quality Control Product Specification Production

  28. THANK YOU AND GOOD DAY!!! Quality Partners Company Ltd. END OF DISCUSSIONS

  29. Dr. MIFLORA M. GATCHALIAN AN INTERNATIONAL CONSULTANT AND QUALITY ADVOCATE EMAIL: qpcl.gatch@gmail.com • CEO, Quality Partners Company, Ltd. (QPC Ltd. Philippines) • Academician Emeritus, International Academy for Quality ( IAQ ) • Secretary-General Emeritus, Asia Pacific Quality Organization (APQO, Inc.) • Fellow and Philippine Councilor, American Society for Quality (ASQ) • Honorary Member, Philippine Society for Quality (PSQ) • Past President of : the PSQ, Philippine Association of Food) Technologists (PAFT) and • the Federation of Institutes of Food Science and Technology in ASEAN(FIFSTA ) • The APQO-Walt L Hurd Foundation honored her with a gold medal in her name (MMG Medal) • to be awarded to a globally recognized Excellent Woman Quality Professional • Multi-awarded locally and internationally for her efforts in quality promotion • International Consultant on quality, sensory evaluation, statistical thinking and food safety

  30. LITERATURE CITED Gatchalian. M. M. 1989. Sensory Evaluation Methods for Quality Assessment and Development. 2nd ed. College of Home Economics, University of the Philippines, Diliman. 298pp. Gatchalian. M.M. and Marife Cruz. 2011. “Sensory Quality Measurement: The Red Ribbon Bakeshop Experience” . Proceedings. 55th European Organization for Quality Congress Jun 21-23, 2011. Budapest, Hungary. Gatchalian, M.M. and G.D. Brannan. 2011. Sensory Quality Measurement: Statistical Analysis of Human Responses. 3rd ed. Quality Partners Company, Ltd. Philippines. 283pp. Endorsed, Intl Academy for Quality Kramer A. And Twigg, B.A. 1983. Quality Control for the Food Industry. Vol. I. AVI, Westport Connecticut. Prell, P. 1976. Preparation of reports and manuscript which include sensory evaluation data. Food Tech. Reprint from P. Prell.

  31. SENSORY EVALUATION: THE UNTAPPED SECRET OF SUCCESS Dr. Miflora M. Gatchalian, CEO Quality Partners Co. Ltd. ABSTRACT The final judge of any product is the end-user. Therefore, the secret of success in any food venture is the capability to know consumer requirements and needs at all times. Unknown to many, sensory evaluation is a scientific tool to measure product sensory quality and its consumers’ acceptability level. Some major applications of sensory evaluation include: (a) cycle of product development and improvement ; (b) preparation of a quantitative descriptive product profile; (c ) quality monitoring and shelf-life studies; and (d) measurement of customer satisfaction level. With the proper application of the sensory evaluation tools, success in the food business can be assured.

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