Fatores que influenciam os preços do sêmen importado.
1985
MADALENA, F. E. | VERNEQUE, R. DA S. | TEODORO, R. L. | FERNANDO ENRIQUE MADALENA; RUI DA SILVA VERNEQUE, CNPGL; ROBERTO LUIZ TEODORO, CNPGL.
A study was done on the relationship betweend price of semen and two groups of variables: 1) characteristics of the bull's progeny test and 2) relationship with famous ancestors. The sample included 105 Holstein bulls whose semen was imported frorn the U.S.A. The following model was obtained by stepwise regression: P = 67,413.9 + 263,506 A (2.098 A -1) + 190,358 RT + 274,288 EA + 599,696 AI - - 218,739 DPL (1 - 0.0008 DPL) + 52,574 B 2 + 59,812 GT.
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Эту запись предоставил Empresa Brasileira de Pesquisa Agropecuária