The authors would like to thank Dairy Farmers of Canada,
Natural Sciences and Engineering Research Council of Canada
(NSERC) and Alberta Agriculture and Food Council for their
financial support of this project. We also thank the staff at the
Dairy Research and Technology Center, University of Alberta,
Edmonton, Canada for feeding and taking care of the experimental
animals, Kelvin Lien for technical assistance and Surya
Acharya for donating the F70 FEN seed.