Cottonseed meal puffing and detoxifying method
A technology of cottonseed cake and detoxification agent, which is applied in food forming, food science, animal feed, etc. It can solve the problems of difficult solvent separation and recovery, inability to realize industrial production, and complicated solvent ratio, and achieve detoxification cost Low, improve the effect of detoxification, and reduce the loss of effective nutrients
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[0009] The invention discloses a cottonseed cake puffing detoxification method, which comprises the following steps: 1) mixing materials, adding water and a detoxification agent to the cottonseed cake with a shell content of 8-12%, and mixing evenly to make The water content of cottonseed cake is 20-40%, the amount of detoxification agent added is 15g / kg urea, 5g / kg ferrous sulfate; 2) puffing, the puffing temperature is 120-130°C, and the screw speed is 180r / min Under certain conditions, the cottonseed cake is subjected to high temperature, high pressure and high shear force in the extrusion cavity of the extruder, and changes in physical chemistry and organizational structure such as mixing, gluing, gelatinization, etc., free gossypol Inactivation under the action of high pressure, moisture and detoxification agent; 3) Drying, drying the detoxified cottonseed cake material.
[0010] ① Shell content
[0011] As the material is in the process of puffing, when the protein is d...
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