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Selection for lean tissue growth in Dorset Down sheep : responses and genetic parameters
(Lincoln University, 1990)
Performance data for Lincoln University Dorset Down sheep flock (n=1153) were available for the first five years (1985-1989) of a selection programme to improve lean tissue growth. Ewes and rams born in spring each year ...
Genetic control of lean tissue growth rate in sheep : genetic parameters and responses to selection
(Lincoln University, 1995)
Performance data sets were available from lean tissue growth rate (LTGR) selection experiments for Border Leicester (n=1070), Coopworth (n=3720) and Dorset Down (n=1439) flocks as well as a Corriedale progeny test flock ...