A golden gateway towards the development of zinc bio-fortified Rice (Oryza sativa L.) [ ]


In tropical and sub-tropical developing countries of the world peoples are suffering from zinc deficiency. Therefore, keeping in view the scope of zinc bio-fortified rice in future, this study had been conducted to develop the zinc bio-fortified rice for controlling the hidden hunger from the peoples of zinc deficient countries. Two parents MH63 indica and 02428 japonica along with their respective 200 reciprocal introgression lines (RILs) brought under study in green house conditions. Zinc in the form of ZnSO4.7H2O at the rate of 200 ppm and control was consequently applied to the rice seedlings for the extended period of 26 days in hydroponic culture solution. Highly supplemented zinc efficient RILs were discovered. However, the phenotypic performance of zinc supplemented RI lines was better than zinc supplemented parents.