00779naa a2200217 a 450000100080000000500110000800800410001910000180006024501480007826000090022652001430023565000160037865000150039465000110040965000140042065000090043470000160044370000220045970000160048177300640049710423222021-07-16       1990    bl uuuu     u00u1 u    #d1 aPANEPUCCI, L.  aComparative gene frequencies of nucleoside phosphorylase from cattle of Bos taurus and Bos indicus derivation in Brazil.h[electronic resource]  c1990  aTwo nucleoside phosphorylase (NP) phenotypes were detected in 844 animals from four distinct genetic grroups of Bows indicus e Bos taurus.  aBos Indicus  aBos Taurus  aBovino  aGado Zebu  aGene1 aVICENTE, V.1 aALENCAR, M. M. de1 aMORTARI, N.  tComparative Biochemical Physiologygv.95b, p.501-503, 1990.