@article{icrisat6931, title = {Introgression of a major gene for high grain protein content in some indian bread wheat cultivars}, publisher = {Elsevier}, author = {J Kumar and V Jaiswal and A Kumar and N Kumar and R R Mir and . et al}, pages = {226--233}, year = {2011}, volume = {123}, journal = {Field Crops Research}, number = {3}, keywords = {Bread wheat; Grain protein content; Leaf rust; MAS}, url = {http://oar.icrisat.org/6931/}, abstract = {In bread wheat, high grain protein content (GPC) determines nutritional value, processing properties and quality of the end-product. In view of this, marker-assisted selection (MAS) was performed for introgression of a major gene for high GPC (Gpc-B1) into 10 wheat genotypes. As a result, 124 BC3F5/F6 progenies with Gpc-B1 were developed and evaluated in multi-location field trials. Significant interaction of Gpc-B1 with the recipient parent genotypes and the environment was noticed. However, a total of seven MAS-derived progenies with significantly higher GPC (14.83?17.85\%) than their recipient parental genotypes and having no yield penalty were obtained. In these selected progenies, no significant negative correlation of grain yield with GPC (\%) or protein yield was observed suggesting that GPC could be improved without yield penalty. This study thus suggested that MAS in combination with phenotypic selection is a useful strategy for development of wheat genotypes with high GPC associated with no loss in yield} }