It showed that the content of Monacolin K is higher when the substrate rice grain was qualified with abundant proteins and sugar, low C/N ratio, optimum chalk degree and moisture.

• 采用不同品种大米作红曲固态发酵培养研究,结果表明:以蛋白质和糖分含量高、碳氮比小以及垩白度适中、吸水性好并能保持湿度的大米基质,其莫纳可林K含量高,尤其以籼稻类型的K优5号和红花米显著。