Tanawat Sopispornmongkol likes the comment:
Dear Dr. Wiseman, you are absolutely right in that urease activity does not measure overprocessing of soybean meal. It was never its objective. Caskey and Knapp [Method for determining inadequately heated soybean meal. Ind. Eng. Chem. Anal. Ed. 16: 640-641 (1944)] developed the technique to determine underprocessing of soybean meal fed to ruminants which at the same time were fed urea in the feed. ...
Tanawat Sopispornmongkol likes the comment:
I am also using dry extruded cottonseed as well as extruded soybeans. Do you have similar information for the nutrient characteristics of the Ext CSM. Do you see any drop in the anti-nutritional characteristics of the extruded cottonseed?
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