1. Agriculture and Agri-Food Canada, Lacombe Research Centre, 6000 C&E Trail, Lacombe, Alberta, Canada, T4L 1W1, ;
2. University of Manitoba, Animal Science, Winnipeg, Manitoba, Canada,
3. University of Manitoba, Department of Animal Science, Winnipeg, Manitoba, Canada;
4. Lacombe Research Centre, Agriculture and Agri-Food Canada, 6000 C&E Trail, Lacombe, Alberta, Canada, T4L1W1, ;
5. Agriculture and Agri-Food Canada, Lacombe Research Centre, 6000 C & E Trail, Lacombe, Alberta, Canada, T4L 1W1, , ;
6. Lacombe Research Centre, Agriculture and Agri-Food Canada, 6000 C&E Trail, Lacombe, Alberta, Canada, T4L1W1;
7. Lacombe Research Centre, Agriculture and Agri-Food Canada, 6000 C&E Trail, Lacombe, Alberta, Canada, T4L 1W1, , ;