Submitted on: 11 February 2016.
Revised on: 08 March 2016.
Accepted on: 29 April 2016.
___________________JOURNAL OF ANIMAL SCIENCE---OXFORD UNIV PRESS INC
Submitted on: 02 August 2000.
Revised on: 11 October 2000.
Accepted on: 12 November 2000.
___________________JOURNAL OF ANIMAL SCIENCE---OXFORD UNIV PRESS INC
Submitted on: 13 November 2009.
Revised on: 12 March 2010.
Accepted on: 06 April 2010.
___________________JOURNAL OF ANIMAL SCIENCE---OXFORD UNIV PRESS INC
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