base
I have never noticed a sour taste in my dairy foods. You are possibly letting it get over date.
Some foods that are sour are lemons, grapes, and tamarind. Some types of oranges and some melon can also have a sour taste to them.
acids
sour tasting foods are acids.
Probably , sour .
The front taste buds taste salty and sweet foods. The sides of your tongue taste sour foods. The taste buds on the back of your tongue taste bitter foods.
Lemon juice which contains citric acid and vinegar which contain acetic acid are commonly used to get a sour taste in foods.
sour. They are sour usually. And bases are bitter.bitter/sour
Well, the whole thing is very complicated. The asorbic acid in sour, compliments the falic acid in other sour foods. It may seem more sour to you if you taste sour on sour, but it is just your taste buds reacting to two different chemicals. Both chemicals combined make it very easy to be tasted, and sometimes disliked. When you taste sour on salty it's harder to taste. One ingredient in salt, called cottonseed extract, mainly counteracts most asorbic and falic acids. So, in most salty foods it's harder to taste sour things.
base contains bitter taste.... acids have sour taste......... YES is the answer
base contains bitter taste.... acids have sour taste......... YES is the answer
Tomatoes are sour in taste. They contain acid in it.