Admire 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. ...
Discussion created on February 8, 2017
In my trouble-shooting have looked at state of crude oil used (PV values&storage), nature of product packaging & also confirmed presence of antioxidants in premixes used; however product still yields an off odour/rancid in the 3rd to 4th month period.
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December 30, 2015