OKAMOTO Yoko
   Department   Hiroshima shudo University  The Faculty of Health Sciences
   Position   Professor
Language English
Publication Date 2019/03
Type Articles
Peer Review With peer review
Title A taste interaction study using sensory evaluation and a taste recognition device
Contribution Type Co-Authored Publication
Journal Journal of Association of Food Science Education in Japan
Journal TypeJapan
Volume, Issue, Pages 10(1),pp.25-33
Number of pages 9
Responsible for 研究計画立案と遂行、データ総括、論文執筆を担当
Author and coauthor Yoko OKAMOTO, Kenji TAYAMA
Details We used both sensory evaluation and equipment analysis to study the suppression of sourness using sweetness. The participants were 24-27 healthy females aged between 18 and 20 years. Sensory evaluations were performed on 19 fruit juice samples such as strawberries. For all 19 samples, the sweetness-added samples showed significant increases in sweet intensity and significant decreases in sour and bitter intensities when compared with the sweetness-free samples (p<0.01). The number of participants recognizing a difference in sourness intensity between sweetness-free and sweetness-added samples was significant; however, there was no significant difference in pH value and taste sensor output value between the sweetness-free and sweetness-added samples. Sensory evaluation of the sweetness-added grapefruit juice showed a decrease in bitterness, but the results do not show a marked decrease in the taste analysis values.