I've heard that diet of the individual can alter taste.
acids
The presence of acidic compounds in a solution is what causes it to taste sour. These compounds release hydrogen ions when dissolved in water, stimulating sour taste receptors on the tongue. Examples of acidic compounds that contribute to a sour taste include citric acid in citrus fruits and acetic acid in vinegar.
The sour taste of lemons is primarily due to the presence of citric acid. Citric acid stimulates taste receptors on our taste buds that are sensitive to sour flavors. The higher concentration of citric acid in lemons compared to other fruits contributes to their distinctive sour taste.
Acids have a sour taste.
Yes, raspberries can be sour in taste.
Bases have a bitter taste, not a sharp or sour taste. This is in contrast to acids, which typically have a sour taste.
Lactic acid produced by fermentation.
it taste sour a little sour
Sour taste is a property commonly associated with acids, not bases. Acids have a sour taste, while bases have a bitter taste. Sour taste is often indicative of acidic substances.
damaged taste buds, severe head trauma, brain damage or a birth defect.
They taste SOUR
Miracle fruit is a taste-altering berry that contains a protein called miraculin. When eaten, miraculin binds to taste receptors on the tongue and tricks the brain into perceiving sour foods as sweet.