PROBLEM TO BE SOLVED: To provide a method for producing a useful product by incubating marine microorganisms in a medium that contains ingredients found in medicinal herbs and soybean milk, the medicinal herbs including Okinawa emperor turmeric, black ginseng, Aloe arborescens, Peucedanum japonicum Thunb, lemongrass, Kumis Kuching, spring turmeric, Gymnema sylvestre, etc.SOLUTION: The present invention provides a method for producing a useful product, the method comprising: a medium preparation step in which a soybean milk medium containing medicinal herbs is prepared inoculation step in which marine lactic acid bacteria is inoculated in the soybean milk medium a culturing step in which the marine lactic acid bacteria is propagated under predetermined conditions and a conversion step in which the marine lactic acid bacteria converts the structure of a compound included in the herbs.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】 海洋微生物を、沖縄皇金ウコン、黒人参、キダチアロエ、長命草、レモングラス、クミスクチン、春ウコン、ギムネマシルベスタ等の薬草や豆乳中の成分を含む培地で培養することによって、有用産物を産生する方法を提供することを目的とする。【解決手段】 薬草を含む豆乳培地を調製する培地調製工程と;前記豆乳培地に海洋由来乳酸菌を植菌する植菌工程と;前記海洋由来乳酸菌を所定の条件で増殖させる培養工程と;前記培養工程において前記海洋由来乳酸菌が前記薬草に含まれる化合物の構造を変換する変換工程と;を備える有用産物の生産方法。【選択図】 なし
