A COMPARISON OF G-AND R-BANDING IN CATTLE AND RIVER BUFFALO PROMETAPHASE CHROMOSOMES (Articolo in rivista)

Type
Label
  • A COMPARISON OF G-AND R-BANDING IN CATTLE AND RIVER BUFFALO PROMETAPHASE CHROMOSOMES (Articolo in rivista) (literal)
Anno
  • 1990-01-01T00:00:00+01:00 (literal)
Alternative label
  • L. IANNUZZI, G. P. DI MEO, A. PERUCATTI and L. FERRARA (1990)
    A COMPARISON OF G-AND R-BANDING IN CATTLE AND RIVER BUFFALO PROMETAPHASE CHROMOSOMES
    in Caryologia; Taylor and Francis, Abingdon (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • L. IANNUZZI, G. P. DI MEO, A. PERUCATTI and L. FERRARA (literal)
Pagina inizio
  • 283 (literal)
Pagina fine
  • 290 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 43 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3-4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Consiglio Nazionale delle Ricerche, Istituto di Ricerche sull'Adattamento dei Bovini e dei Bufali all'Ambiente del Mezzogiorno (CNR-IABBAM), Napoli, ltaly. (literal)
Titolo
  • A COMPARISON OF G-AND R-BANDING IN CATTLE AND RIVER BUFFALO PROMETAPHASE CHROMOSOMES (literal)
Abstract
  • A comparison of high resolution G- and R-banding in cattle and river buffalo chromosomes was performed at the 500 band leve!. Close banding homologies between the two species were apparent. However a loss of pericentromeric G-positive band in chromosome arms lp, 2q, 4p and 5q and a retention of pericentromeric G positive bands in chromosome 3 and R-positive banding patterns in the five biarmed pairs of river buffalo were observed . A comparison between sex chromosomes of the two species revealed that (a) river buffalo X and Y chromosomes were longer than carde sex chromosomes, (b) the distai R-positive (G-negative) band in cattle Y chromosome appeared larger than rhe corresponding one in river buffalo Y chromosome and (c) two pericentric inversions characterized the differences between the submetacentric cattle and acrocentric river buffalo sex chromosomes. (literal)
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