However, no group differences were found in mean recognition thresholds for saccharin, citric acid and caffeine or in suprathreshold salt taste perception levels of and pleasantness.

• 然而三组间对糖精的甜味、柠檬酸的酸味及咖啡因的苦味平均识别阈值、以及对超阈值浓度之氯化钠的咸味识别与喜好程度则无显著差异。