Submitted on: 14 August 2007.
Revised on: 19 October 2007.
Accepted on: 27 November 2007.
___________________ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE
http://reply.papertrans.cn/1/3/247/247-12.png
http://reply.papertrans.cn/1/3/247/247-13.png
http://reply.papertrans.cn/1/3/247/247-14.png
http://reply.papertrans.cn/1/3/247/247-15.png
Submitted on: 12 March 2015.
Revised on: 12 June 2015.
Accepted on: 10 August 2015.
___________________ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE
Submitted on: 13 December 2010.
Revised on: 16 February 2011.
Accepted on: 01 April 2011.
___________________ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE
Submitted on: 27 August 2016.
Revised on: 01 December 2016.
Accepted on: 05 January 2017.
___________________ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE
Submitted on: 06 May 1999.
Revised on: 23 June 1999.
Accepted on: 27 July 1999.
___________________ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE
Submitted on: 13 August 2020.
Revised on: 25 October 2020.
Accepted on: 10 December 2020.
___________________ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE