F. Van Herk
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Effect of Yucca schidigera on ruminal fermentation and nutrient digestion in heifers.
- A. Hristov, T. McAllister, F. Van Herk, K. J. Cheng, C. Newbold, P. Cheeke
- Medicine, Biology
- Journal of animal science
- 1 September 1999
In a replicated 3 x 3 Latin square experiment, six heifers (443 +/- 6.1 kg) fed a 61% barley grain:39% alfalfa silage diet (DM basis) were given intraruminal doses of powdered Yucca schidigera (YS).… Expand
Inactivation of Giardia Cysts and Cryptosporidium Oocysts in Beef Feedlot Manure By Thermophilic Windrow Composting
Effects of composting manure on viability of Giardia cysts (GC) and Cryptosporidium cysts (CO) were determined in a two-year study with manure from feedlot cattle bedded on barley straw or woodchips.… Expand