With the rapid development of walnut industry, the recycling of by-products from walnut processing becomes possible. The comprehensive utilization ways of by-products from walnut processing were summarized, including preparation of protein powder, walnut milk, protein concentrate, protein isolate, protein peptide and soy sauce from walnut cake and meal, preparation of activated carbon and extraction of brown pigment from walnut shell, preparation of stain and plant pesticide from walnut green husk, and preparation of tea bags from walnut diaphragm, etc. It could provide references for the development of walnut industry. |