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Journal of Genetics

, Volume 85, Issue 1, pp 83–87 | Cite as

Chromosome number and meiotic behaviour inBrachiaria jubata (Gramineae)

  • Andrea Beatriz Mendes-Bonato
  • Claudicéia Risso-Pascotto
  • Maria Suely Pagliarini
  • Cacilda Borges Do Valle
Research Note

Keywords

Brachiaria jubata chromosome number microsporogenesis pollen fertility interspecific crosses 

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References

  1. Basappa G. P., Muniyamma M. and Chinnappa C. C. 1987 An investigation of chromosome numbers in the genusBrachiaria (Poaceae, Paniceae) in relation to morphology and taxonomy.Can. J. Bot. 65, 2297–2309.Google Scholar
  2. Bernini C. and Marin-Morales M. A. 2001 Karyotype analysis inBrachiaria (Poaceae) species.Cytobios 104, 157–171.PubMedGoogle Scholar
  3. Carnahan H. L. and Hill H. D. 1961 Cytology and genetics of forage grasses.Bot. Rev. 27, 1–162.Google Scholar
  4. Kammacher P., Anoma G., Adjanohoune E. and Ake A. L. 1973 Nombres chromosomiques de graminees de Cote-d’ivoire.Candollea 28, 191–197.Google Scholar
  5. Letteriello G., Valle C. B., Chistiane D. and Penteado M. I. O. 1999 Citologia e modo de reproduÇÃo de acessos pentaplöides deB. brizantha. Anais de ReuniÃo Anual da Sociedade Brasileira de Zootecnia, Porto Alegre, RS, Brazil.Google Scholar
  6. Mendes-Bonato A. B., Pagliarini M. S., Forli F., Valle C. B. and Penteado M. I. O. 2002 Chromosome numbers and microsporogenesis inBrachiaria brizantha (Gramineae).Euphytica 125, 419–425.CrossRefGoogle Scholar
  7. Mendes-Bonato A. B., Risso-Pascotto C., Pagliarini M. S. and Valle C. B. 2003 Normal microspore production after cell fusion inBrachiaria jubata (Gramineae).Genet. Mol. Biol. 26, 517–520.CrossRefGoogle Scholar
  8. Olorode O. 1975 Additional chromosome count in Nigerian grasses.Brittonia 27, 63–68.CrossRefGoogle Scholar
  9. Penteado M. I. O., Santos A. C. M., Rodrigues I. F., Valle C. B., Seixas M. A. C. and Esteves A. 2000 DeterminaÇÃo de ploidia e avaliaÇÃo da quantidade de DNA total em diferentes espécies do gÊneroBrachiaria.Bol. Pesqui. (Embrapa Gado de Corte).Google Scholar
  10. Risso-Pascotto C., Pagliarini M. S., Valle C. B. and Mendes-Bonato A. B. 2003 Chromosome number and microsporogenesis in a pentaploid accession ofBrachiaria brizantha (Gramineae).Plant Breed. 122, 136–140.CrossRefGoogle Scholar
  11. Sotomayor-Ríos A., Schank S. C. and Woodbury R. 1970 Cytology and taxonomic description of twoBrachiaria (Congograss and Tannergrass).J. Agric. Univ. P. R. 54, 390–400.Google Scholar
  12. Stebbins G. L. 1947 Types of polyploids: their classification and significance.Adv. Genet. 1, 403–429.Google Scholar
  13. Stebbins G. L. 1956 Cytogenetics and evolution of the grass family.Am. J. Bot. 43, 891–905.Google Scholar
  14. Sybenga J. 1996 Chromosome pairing affinity and quadrivalent formation in polyploids: do segmental allopolyploids exist?Genome 39, 1176–1184.CrossRefPubMedGoogle Scholar
  15. Valle C. B. and Glienke C. 1991 New sexual accessions inBrachiaria.Apomixis Newsl. 3, 11–13.Google Scholar
  16. Valle C. B. and Miles J. W. 1994 Melhoramento de gramíneas do gÊneroBrachiaria. InXI Simpósio sobre Manejo da Pastagem (ed. A. M. Peixoto, J. C. de Moura and V. P. de Faria), pp. 1–23. FEALQ, Piracicaba, Brazil.Google Scholar
  17. Valle C. B. and Savidan Y. H. 1996 Genetics, cytogenetics, and reproductive biology ofBrachiaria. InBrachiaria: biology, agronomy, and improvement (ed. J. W. Miles, B. L. Maass and C. B. Valle), pp. 147–163. CIAT (International Centre for Tropical Agriculture), Cali, Colombia.Google Scholar
  18. Valle C. B., Savidan Y. H. and Jank L. 1989 Apomixis and sexuality inBrachiaria decumbens Stapf.Proceedings of the XVI International Grassland Congress, pp. 407–408. INRA (National Institute for Agricultural Research), Paris, France.Google Scholar
  19. Valle C. B., Glienke C. and Leguizamon G. O. C. 1993 Breeding of apomicticBrachiaria through interspecific hybridization.Proceedings of the XVII International Grassland Congress, vol 1, pp. 427–428. NZGA, TGSA, NZSAP, ASAP-Qld. and NZIAS, Palmerston North, New Zealand.Google Scholar

Copyright information

© Indian Academy of Sciences 2006

Authors and Affiliations

  • Andrea Beatriz Mendes-Bonato
    • 1
  • Claudicéia Risso-Pascotto
    • 1
  • Maria Suely Pagliarini
    • 1
  • Cacilda Borges Do Valle
    • 2
  1. 1.Department of Cell Biology and GeneticsState University of MaringáMaringáBrazil
  2. 2.Embrapa Beef CattleMato Grosso do SulBrazil

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