很多人炒菜时习惯放味精,但据最近台湾一项调查发现,约有30%的人由于摄取味精过量而出现了嗜睡、焦躁等现象。味精的主要成分为谷氨酸钠,在消化过程中能分解出谷氨酸,后者在脑组织中经酶催化,可转变成一种抑制性神经递质。当味精摄入过多时,这种抑制性神经递质就会使人体中各种 Many people used to put MSG cooking fine, but according to a recent survey in Taiwan found that about 30% of people due to excessive consumption of MSG appeared drowsiness, irritability and so on. The main component of MSG is sodium glutamate, in the digestive process can break down glutamate, which in the brain tissue enzyme-catalyzed, can be transformed into an inhibitory neurotransmitter. When MSG intake too much, this inhibitory neurotransmitter will make a variety of human body