小米,又称粟米、白粱粟、粢米、硬粟、寒粟、黄粟、稞子,为禾本科植物粟(谷子)子实。粟为一年生草本植物,在我国北方广为栽培。小米的干品含脂肪1.41％、氮2.48％、蛋白质2.41％、灰分3.15％、淀粉63.27％,还有糖2.03％。此外还含有钙、磷、铁、胡萝卜素等,在其蛋白质含量当中,苏氨酸、蛋氨酸和色氨酸的含量比一般谷类作物高,但赖氨酸的含量较低。如与 Millet, also known as corn, millet millet, millet, hard millet, millet, yellow millet, prickly heat, for gramineous plants millet (millet) fruiting. Su is an annual herb, widely cultivated in northern China. The dry products of millet contain 1.41% of fat, 2.48% of nitrogen, 2.41% of protein, 3.15% of ash, 63.27% of starch, and 2.03% of sugar. In addition also contains calcium, phosphorus, iron, carotene, among its protein content, threonine, methionine and tryptophan content than the average cereal crops, but the lysine content is low. Like with