sour tastes

What Are The 5 Taste Modalities? In humans, taste is categorized into five modalities: sweet, bitter, salty, sour, and umami (the taste of glutamate or amino acids). In general, sweet, umami, and low-salt tastes elicit food acceptance behavior, whereas bitter, sour, and high-salt tastes elicit avoidance. What are the basic modalities of taste? There are