Peanut is one of the main oilseed-crops in China. For by-product after extract peanutoil, peanut cake was used as feeds, but its value for resources hasn't been fully utilized inthe past. The protein and oil in cold press peanut cake is main components. A treatingtechnique, enzymatic hydrolysis method, is developed and used to isolate peanut proteinand oil from cold press peanut cake at the same time. All the basic characteristics in thecourse of peanut cold-pressing, physical and chemical propert...