[00:00.00]In todayĄ¯s lecture, IĄ¯m going to talk about Monosodium Glutamate, [00:05.14]or MSG, as itĄ¯s more commonly known. [00:09.49]Now, MSG as you probably know, is a flavour enhancer [00:13.39]which is used particularly in Chinese and Japanese cooking. [00:16.88]Today I am going to explore why it is so popular in these cuisines and, more importantly, [00:22.55]how does it enhance the flavour of food? [00:25.33]The main reason why MSG is more commonly used in Japanese meals is tradition. [00:30.31]For many thousands of years the Japanese have incorporated a type of seaweed known as kombu in their cooking, [00:37.65]as they discovered it had the ability to make food taste better. [00:42.06]But it wasnĄ¯t until 1908 that the ingredient in kombu [00:47.17]which was responsible for the improvement in flavour was actually discovered to be glutamate by scientists working there. [00:54.06]From 1908 until 1956, glutamate was produced commercially in Japan by a very slow and expensive means of extraction. [01:03.63]It was in 1956 that the speed of the process was improved, [01:08.03]and industrial production increased dramatically and still continues to increase to this day. [01:13.40]In fact, hundreds of thousands of tones of MSG are produced all over the world today.