| abstract |
(57) [Summary] [Structure] In the presence of a phosphorus compound containing 50 ppm or more of magnesium and containing 4% or more of phosphorus in the amount of sugar used, Cultivate the yeast. Or magnesium 5,000p The yeast is suspended and aerobically agitated and / or shaken in a solution containing pm or more. [Effect] 2,000 to magnesium per dry cell A magnesium-rich yeast containing 5,000 ppm or more can be obtained. |