Sensory Evaluation

Satisfactory Essays
EXPERIEMENT# 7
CONSUMER PREFERENCE TEST

Objectives: * To know the principles of consumer preference tests * To cite the uses of consumer preference tests * To conduct properly paired preference and preference ranking tests * To analyze sensory data from preference tests

PAIREDPREFERENCE TEST Materials: Marshmallow – white (2 brands) Saucers Cups Distilled water

Method: A. Sample Preparation and Presentation 1. Prepare the Master Sheet. a. Assign random 3-digit codes. b. Since, there are only 2 coded samples per judge; toss a coin can decide which sample will be served first. 2. Prepare the Summary Sheet to serve as guide in presentation of samples. 3. Label saucers with the assigned sample codes. 4. Place each sample to properly labeled saucers. B. Sample Evaluation 1. Present both samples to each panelist. 2. Follow the instruction written in the Answer Sheet. 3. Rinse with water to clear your palate every after tasting. Retasting is allowed. 4. Note down observation. C. Data Evaluation 1. Refer to your Master Sheet to check the answers of your panelists.
Record scores in the Data Sheet. Tabulate results. 2. Analyze results. 3. Compile results and submit written report.

Review of Related Literature:

Tabulation of Results:

Panelist No. | Sample | 1 | B | 2 | B | 3 | A | 4 | A | 5 | B | 6 | B | 7 | B | 8 | B | 9 | A | 10 | A |

The panelists are presented with 2 samples of same product but of different brands. They are to choose which marshmallow they prefer. 6 out of 10 panelists preferred Sample B over Sample A.

Computation and Analysis: 1. Quick Test

n=10

At 0.05 probability level, n of 10 corresponds to a tabular value of 9.

10>9 (p> 0.05)

Conclusion:
Observed number is greater than the tabular value. Therefore, Sample A is significantly preferred than Sample B. 2. Chi-square Test

x2 =

You May Also Find These Documents Helpful

  • Good Essays

    2009-17733 FS 131 – Reflection Paper The journal article “Sensory food science in the changing society: Opportunities, needs, and challenges” written by Hely Tuorila and Erminio Monteleone is about the trends in sensory food science showing its history and its evolution over the past 15-20 years. The progress in research methods and instruments were also presented in the article. Also, it talked about the significance of sensory evaluation to the food industry, and the future opportunities and challenges…

    • 542 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    The concept of this study is to make use of healthy snack using chesa, a fruit often discarded by many most especially among children. The study was conducted to find out the sensory evaluation and proximate analysis of chesa fruit cookies. Specific objectives are: 1. To determine the level of acceptability of the chesa fruit cookies with the following treatments: T1- 50g of chesa fruit + basic ingredients, T2- 100g of chesa fruit + basic ingredients and T3- 150g of chesa fruit + basic…

    • 1307 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    SUMMARY, COMCLUSSION AND RECOMMENDATION The main objective of the study was to develop sweet potato cookies. Specifically, it sought to (a) evaluate the sensory qualities of sweet potato cookies in terms of appearance, odor texture and taste. (b) determine the most suitable treatment based on general acceptability. (c) determine if there is a significant difference on the proximate composition between control and the most acceptable treatment in terms of moisture, ash, crude fat, and protein…

    • 647 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Sensory Perceptions

    • 700 Words
    • 3 Pages

    Sensory Perceptions Kirby and GoodPaster (2007) describe Sensory Perceptions as the "Sense - Thinking connection" phenomena believed to be closely interrelated to thinking which originates from the senses (such as sight, hearing, smell and touch ), through additional input, express itself in sensing habits ( 2007). Others like Aquinas (2007, p.53) support sensory perception theory by stating that "There is nothing in the mind unless it is first in the senses" However, there are factors that influence…

    • 700 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Sensory Branding

    • 11844 Words
    • 48 Pages

    Md. Saffer Uddin The Impact of Sensory branding (five senses) on consumer A Case study on “Coca Cola” Business Administration Master’s Thesis (15 ECTS) Term: Supervisor: Autumn 2011 Lars Haglund Abstract Background: Branding is a key factor in marketing. In the past, most of the companies were using audio-visual stimuli for differentiating their brands from the competitors. Now companies are working hard to achieve some degree of differentiation in their brands from the competitors…

    • 11844 Words
    • 48 Pages
    Good Essays
  • Good Essays

    Sensory Perceptions

    • 794 Words
    • 4 Pages

    Provide at least three (3) reasons for believing in the accuracy or inaccuracy of sensory information. The inaccuracy of sensory information is based our experiences in life or what we experiencing at any given moment. Our sense organ is working when something arouses our nerve cells called receptor in a sense organ (Thinkquest.org. 2011, p.1). Our sight, smell, hearing, taste, and feel are part of our physical awareness. Each sense collects information about how we view the world, self and…

    • 794 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Sensory Perceptions

    • 921 Words
    • 4 Pages

    Sensory Perceptions By: Rachelle C. Ocampo Professor Scott Savaiano PHI 210 January 19, 2013 Sensory Perceptions If fortunate enough, most people are able to sense the world around them through all five senses; sight, sound, smell, taste, and touch. The information from these senses is paired with thoughts and memories from each experience, which the brain uses to tell individuals how to perceive input from the outside world. The following information will cover reasons for believing in…

    • 921 Words
    • 4 Pages
    Better Essays
  • Good Essays

    sensory loss

    • 1086 Words
    • 5 Pages

    Sensory loss 1.1 There are many different facts that can have an impact on people with sensory loss. Communication and awarness can play big roles in the impact. They may find it difficult to feed themselves,dressing and mobility. Hobbies and interests can have a negative impact on their lives. They may also feel scared and alone due to this. There can be positive factors that can help out the person such as,increased help,aids for support and a good support team could give them a brighter outlook…

    • 1086 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Sensory Perceptions

    • 466 Words
    • 2 Pages

    According to the reading most of our thinking is sensory interactive: after all our brain is enfleshed in our senses, therefore sometime our senses can be accurate and sometimes they can be inaccurate. The accuracy of my senses can be on point when things are clear and there is nothing clouding my thinking, example when I have had a good day and there have been no distractions then things make sense. On the other hand the daily concerns which are presented in general may cause my sense to be altered…

    • 466 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Sensory Organs

    • 2870 Words
    • 12 Pages

    SENSORY ORGANS Introduction The knowledge of the world around us stimulates our sensory organs to provide us with the information of what is going on around us. All sensory information is picked up by the sensory receptors, specialised cells that monitor internal and external conditions. Examples of sensory organs are: SENSE ORGAN Eye Ear (Organ of Corti) Ear (Semicircular Canals) Ear (utricle and saccule) Olfactory mucous membrane Taste Buds Skin Skin Skin Skin Various Muscle Spindle Golgi tendon…

    • 2870 Words
    • 12 Pages
    Good Essays