Zhengzhou Kun Lee Food Additives Co., Ltd. Contact: Liu Mobile: 13598849000 Tel: 0371-86501522 400-613-3132 QQ: 961652653 Address: Zhengzhou Jingguang Road Logistics two long rows on the 25th http: //www.zzklgs. com / sour agents factors affecting the taste of food by approximately sour, sweet, bitter, fresh, salty, these five basic components, in addition to spicy, astringent, hemp and other physical sensations, usually the Ministry of sweet tongue most sensitive to both sides of the tongue sensitive to sour, salty tongue to the sides of the tongue on sensitive tongue more sensitive to bitter taste, usually ordinary people can feel the concentration of flavor substances in aqueous solution is called the minimum threshold. Sour and sweet, salty, bitter taste, etc. can affect each other, sweet and sour easily cancel each other out, sour and salty, sour and bitter taste is difficult to offset each other. Sour and bitter substances or convergence of substances (such as tannins) mixed some, it can make sour enhanced. Temperature