Nutritional quality of grains of sorghum cultivar grown under different levels of micronutrients fertilization.

Highlights: [•] Sorghum is staple food in Sudan as a source of protein, carbohydrates and minerals. [•] The level of the protein and amino acids especially lysine is low in sorghum grain. [•] Micronutrients treatment improved the protein and amino acids especially lysine. [•] Micronutrients fertilizer is effective in improving the grains quality of sorghum. [Copyright &y& Elsevier]