Mentz, A.M.; Van Niekerk, Willem A.; Hassen, Abubeker; Coertze, R.J. (Roelof Johannes); Gemeda, B.S. (Belete Shenkute)
(South African Society for Animal Science, 2015-12-14)
This study investigated the effects of replacing rapid-release nitrogen (N) from urea with a graded level of slow-release N (Optigen® II) source on intake, digestibility, rumen fermentation and microbial protein synthesis, ...