01596naa a2200337 a 450000100080000000500110000800800410001910000210006024501430008126000090022452006060023365000110083965000100085065000170086065000190087765000150089665000260091165000250093765000350096265000220099765300160101965300110103565300170104665300150106365300170107865300230109570000140111870000220113270000200115477300840117413265132018-01-29 2008 bl uuuu u00u1 u #d1 aFELISMINO, M. F. aMitotic behavior in root tips in Brachiaria genotypes with meiotic chromosome elimination during microsporogenesis.h[electronic resource] c2008 aThree accessions of Brachiaria brizantha, three of B. humidicola, and two interspecific hybrids between B. ruziziensis and B. brizantha were analyzed with regard to their mitotic behavior in root tips. All these genotypes revealed chromosome elimination or lack of chromosome affinity in previous analyses of microsporogenesis. Analyses of root tips showed a normal mitotic division in all accessions and hybrids, reinforcing the notion that the genetic control of meiosis is totally independent of that of mitosis. The implications of these findings for the Brachiaria breeding program are discussed. aBrazil aCrops aCytogenetics aPlant breeding aBrachiaria aCitogenética vegetal aGramínea forrageira aMelhoramento genético vegetal aPlanta Forrageira aBraquiária aBrasil aCampo Grande aFeed crops aFeed grasses aMato Grosso do Sul1 aSILVA, N.1 aPAGLIARINI, M. S.1 aVALLE, C. B. do tGenetics and Molecular Research, Ribeirão Pretogv. 7, n. 2, p. 336-341, 2008.