Tabiiy fanlar

THE ENTRY OF POLLEN TUBES INTO THE OVULE IN SOME COTTON SPECIES BELONGING TO THE GENUS GOSSYPIUM L.

Cotton, diploid, tetraploid, pollen tube, ovule, microsporogenesis, macrosporogenesis.

Authors

  • Barno ORIPOVA O‘zMU Genetika kafedrasi tayanch doktoranti, Uzbekistan
  • Ziroatxon ERNAZAROVA O‘zR FA Genetika va o‘simliklar eksperimental biologiyasi instituti, Uzbekistan
  • Bunyod GAPPAROV O‘zR FA Genetika va o‘simliklar eksperimental biologiyasi instituti tayanch doktoranti, Uzbekistan
  • Oybek MUHAMMADIYEV O‘zR FA Genetika va o‘simliklar eksperimental biologiyasi instituti kichik ilmiy xodim, Uzbekistan
  • Ozod TURAYEV O‘zR FA Genetika va o‘simliklar eksperimental biologiyasi instituti Biologiya fanlari bo‘yicha falsafa doktori (PhD), katta ilmiy xodim, Uzbekistan
  • Faxriddin KUSHANOV O‘zR FA Genetika va o‘simliklar eksperimental biologiyasi instituti Biologiya fanlari doktori, professor, Uzbekistan

The research work presents data on the number of seedpods and the processes of germination of pollen tubes into seedpods of
diploid and tetraploid cotton accessions belonging to different genome groups. The obtained results are important factor for
understanding the successful implementation of the process of macrosporogenesis and its disturbances under the influence of
various factors.