B CHROMOSOMES IN SPONTANEOUS AND INDUCED INTERCELLULAR. CHROMOSOME MIGRATION OF~PAPAVER SOMNIFERUM L.

Abstract

CyfDlllidie ............... raised ..............trated IUId IIIdn!ated popuIatioBs of Papaver .SOIII.IIlfinuD (2&=22) .sbowilllniaclMduaivariability for A cbromosome numbers at both SOIIIIltk: .... DHiGCic Inds. 'I'IIree 8 ~rl II. ot wIIIch tile ftnt·two./Ift submetaceutrie <Bt IUId 8a) .... tile ddrd GIlle teIotadrie (11". haft beta ldeIIIIIIed i. these subpopulatioBs. The 8 du__• 1IeiIhIeI1............. iaIdbitoI'y eII'eds on A ~-t.,....-eel to be W1'OIved witII their piclaeeriag fiIIldions Ia iaten:dJuIar chromosome migration. The ....udII8IIII8de ...........ifted Ia 8 cIIronIoson'lI BIllY be respoIIIIIiIIIe for .... kIaetic Kttrity .... IICidtJ ...~witII .... ~.SpecifIc: ...... lit tile prodmity of tile lleteIodIrl ell: bIoc::It of..&. ...=.:be due to iIItnM:eIIuIIU' IDOIIIk! fanc:tion
of tile J.eta'Ddll:8IIII8de bIoc::It. 8 dIr I -a cyfonIbis is tile pcIIIIIiIIIe uaderlylag aaIIIIe of......I'"Ia du_-.-~tt4-39Ia meIoc:ytes, IJiJnIcIe8te PMC. IUId ..... '¥IIriatlons Ia poUea size iD c:,toridic sabpilpuliatioBs. TIle data on nu.reric:al varlatioDs Ia duomoIIoIDes ceapIed witII low gametic: sterility (12.63-38.45%) of eytomictic: plants point to tile r.ct dial ......... qtonlbil BIllY be pIayIag _ ............ role III tile evuIIItiOa of P... '.....