How does the dietary glycerine level affect the longissimus muscle fatty acid composition in bulls finished in feedlot?

How does the dietary glycerine level affect the longissimus muscle fatty acid composition in bulls finished in feedlot?
I.N Prado, C.E. Eiras, M.G. Ornaghi, V.C. Barcellos, J.A.P. Guzman and S. Prache