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Tryptone is the assortment of peptides formed by the digestion of casein by the protease trypsin.Tryptone is commonly used in microbiology to produce lysogeny broth for the growth of E. coli and other microorganisms. It provides a source of amino acids for the growing bacteria.ryptone is the assortment of peptides formed by the digestion of casein by the protease trypsin.
Alum powder, found amongst spices at most grocery stores, is used in pickling recipes as a preservative, to maintain crispness, and as an ingredient in some play dough recipes.It is also commonly cited as a home remedy or pain relief for canker sores among other uses.=-09787 Â· 8 years ago.Thumbs up. 0.lum powder, found amongst spices at most grocery stores, is used in pickling recipes as a preservative, to maintain crispness, and as an ingredient in some play dough recipes. It is also commonly cited as a home remedy or pain relief for canker sores among other uses. =-09787 Â· 8 years ago. Thumbs up. 0.