Page 61 - FoodFocusThailand No.222 September 2024
P. 61

STRONG QC & QA


                      2. Sensorial Texture analysis by    cost and time required for testing since selecting panelists who meet specific
                    Panelists In sensory testing, descriptive   criteria and training each panelist to perceive product characteristics according to
                    analysis is commonly used for experienced   standards.
                    panelists in baked goods. Initially, this   Analyzing the texture of baked goods, whether through measuring instruments
                    involves developing a comprehensive set   or sensory testing, is essential for manufacturers and suppliers of bakery
                    of terms related to the product to clearly   ingredients. Establishing standard procedures for measuring quality is crucial.
                    measure the baked goods. Panelists then   Additionally, texture analysis helps in maintaining product quality consistency and
                    practice evaluating the product based on   monitoring freshness. Measuring instruments, in particular, provide quick analytical
                    these terms, assessing both characteristics   results. Both methods are also used for marketing data and can be compared to
                    and the intensity or amount through a   identify trends and correlations between instrument measurements and sensory
                    constructed test scale. The most frequently   evaluations.
                    used terms for describing bread and cake
                    products are hardness, cohesiveness,
                    chewiness, and springiness.
                      The advantage of using measuring                         More Information        Service Info C008
                    instruments is that they allow for rapid
                    comparison of measurements when the
                    same model of instrument and the same
                    testing conditions are used. Although the
                    initial investment in these instruments can
                    be relatively high, they can be applied to
                    a variety of products. However, a drawback
                    of measuring instruments is that they
                    cannot indicate consumer preferences like
                    human sensory testing can. Additionally,
                    they cannot measure aspects such as
                    moistness in the mouth, the release of
                    flavor and aroma in the mouth, or how the
                    product sticks to teeth, which link to
                    consumer preference and purchasing
                    decisions. While human sensory testing
                    has its advantages, one limitation is the


                    เอกสารอ้างอิง / References
                    1   https://pdf.directindustry.com/pdf/ametek-broo
                      kfield/ct3-texture-analyzer/20805-864137.html
                    2   https://www.stablemicrosystems.com/
                      Probes.html
                    3    https://www.stablemicrosystems.com/
                      cutting-and-shearing-testing.html
                    4   https://www.stablemicrosystems.com/fracture-
                      and-bend-testing.html
                    Armero,E. &  Collar, C. (1997).Texture properties
                      of formulated wheat doughs: Relationships with
                      dough and bread technological quality. Z
                      Lebensm Unters Forsch A. 204: 136–145.
                    Dong, Y., & Karboune, S. (2021). A review of bread
                      qualities and current strategies for bread
                      bioprotection: Flavor, sensory, rheological, and
                      textural attributes. Comprehensive Reviews
                      in Food Science and Food Safety, 20(2), 1937-
                      1981.
                    Guiné, R. P. (2022). Textural properties of bakery
                      products: A review of instrumental and sensory
                      evaluation studies. Applied Sciences, 12(17),
                      8628.
                    Tóth, M., Kaszab, T., & Meretei, A. (2022).
                      Texture profile analysis and sensory evaluation
                      of commercially available gluten-free bread
                      samples. European Food Research and
                      Technology, 248(6), 1447-1455.
                    Wang, R., Zhou, W., & Isabelle, M. (2007).
                      Comparison study of the effect of green tea
                      extract (GTE) on the quality of bread by
                      instrumental analysis and sensory evaluation.
                      Food research international, 40(4), 470-479.


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