There is increasing demand for sorghum at the domestic and international market due to many ethnic and dietary foods, snacks and other products with excellent properties appreciated by consumers. The identity- preserved foods are stimulating significant interest and demand for food products from sorghum. However, the major limitation in producing excellent products from sorghum has been lack of consistent supply of good quality grain for processing. This work was undertaken to determine crop-machine parameters influencing cleaning of sorghum in a stationary grain thresher. The specific...