| abstract |
A method of preparing cytidine-diphosphate-choline, which is to cultivate an aqueous liquid containing (a) at least one compound of the class consisting of choline or phosphorylcholine or its functional derivatives; (b) at least one compound of the class consisting of cytidine, cytidine-5'-monophosphate, cytidine-5'-diphosphate and cytidine-5'-triphosphate; (c) bacterial enzymes that contain Actinomycetes, yeasts or molds; (d) phosphate ion and (e) at least one ion of the class formed by magnesium ion and manganese ion and recovering the cytidine-diphosphatocoline from said culture liquid. (Machine-translation by Google Translate, not legally binding) |