Disodium 5'-ribonucleotide is a mixture of disodium 5'-inosinate (IMP) and disodium 5'-guanylate (GMP) at a ratio of 1:1. It can be directly added to food to enhance freshness.
Vanillin was first discovered from the orchid plant vanilla. It can be said that the prosperity of orchid plant vanilla laid a solid foundation for the development of vanillin.