1. Department of Nutrition, Dietetics and Food Sciences, Utah State University , Logan, UT 84322 , USA
2. Department of Animal Sciences, Colorado State University , Fort Collins, CO 80523 , USA
3. Department of Animal, Dairy and Veterinary Sciences, Utah State University , Logan, UT 84322 , USA
4. Department of Lands Management and Environment, Prince Al-Hasan Bin Talal Faculty for Natural Resources and Environment, The Hashemite University , Zarqa 13133 , Jordan