Dregs is a preferred forage material do to its high protein, low fat composition and edible charact Dregs is a preferred forage material do to its high protein, low fat composition and edible characteristics. It can also be used to separate soybean isoflavones, various pulse flour and drinks. Specifications: 1) Moisture content: ≤13.0% 2) Coarse protein: ≥43.0% 3) Coarse fiber: