supported by the Japan Society for the Promotion of Science(JSPS)(KAKENHI grant nos.21H05034 and 21F21096 to J.F.M.,and 19H03250 to N.Y.)。
Rice is a staple food for half of the world’s population,but it is a poor dietary source of calcium(Ca)due to the low concentration.It is an important issue to boost Ca concentration in this grain to improve Ca defic...