Apospory followed by sterility in a hypotriploid hybrid (2x X 4x) of Paspalum

Caryologia

Volumn 57, Issue 4, 2004, Pages 373-378

  Acuña, Carlos A ^a   Martínez, Eric J ^a   Quarin, Camilo L ^a  

^a INSTITUTO DE BOTÁNICA DEL NORDESTE   (Argentina)

Author keywords

Apomixis; Apospory; Fertility; Paspalum limbatum; Plicatula

Indexed keywords

PASPALUM; PLICATULA;

EID: 50649089232     PISSN: 00087114     EISSN: 21655391     Source Type: Journal    
DOI: 10.1080/00087114.2004.10589419     Document Type: Article

References (21)

1. Burson B.L., 1978 Genome relations between P asp alum conspersum and two diploid Paspalum species. Can. J. Genet. Cytol., 20: 365-372.
2. Burson B.L., 1979 Cytogenetics ofPaspalum urvillei x P. intermedium and P. dilatatum x P. paniculatum hybrids. Crop Sci., 19:534-538.
3. Burson B.L., 1983 Phylogenetic investigations of Paspalum dilatatum and related species. In: Smith JA, Hays (eds) Proceed 14th International Grassland Congress, Lexington, KY, Westview Press, Boulder, CO, pp 170-173.
4. Burson B.L., 1985 Cytology ofPaspalum chacoense and durifo-lium and their relationship to P. dilatatum. Bot. Gaz., 146: 124-129.
5. Burson B.L., 1997 Apomixis and sexuality in some Paspalum species. Crop Sci., 37: 1347-1351.
6. Burson B.L., Lee H. and Bennett H. W., 1973 Genome relations between tetraploide Paspalum dilatatum and four diploid Paspalum species. Crop Sci., 13:739-743.
7. Darlington C.D., 1939 The evolution of the genetic systems. Cambridge University Press, Cambridge.
8. Espinoza F., Urbani M.H., Martinez E.J., and Quarin C.L., 2001 The breeding system of three Paspalum species with forage potential. Tropical Grassl., 35: 211-217.
9. Hanna W.W., and Dujardin M., 1982 Apomictic interspecific hybrids between pearl millet and Pennise-tum orientale L.C. Rich. Crop Sci., 22: 857-859.
10. Kho Y., and Baer J., 1968 Observing pollen tubes by means of fluorescence. Euphytica, 17: 298-302.
11. Martinez E.J., Hopp H.E., Stein J., Ortiz J.P.A., and Quarin C.L., 2003 Genetic characterization of apospory in tetraploid Paspalum notatum based on the identification of linked molecular markers. Mol. Breed., 12:319-327.
12. Norrmann G.A., Quarin C.L., and Burson B.L., 1989 Cytogenetics and reproductive behavior of different chromosome races in six Paspalum species. J. Hered., 80: 24-28.
13. Norrmann G.A., Quarin C.L., and Killeen T., 1994 Chromosome numbers in Bolivian grasses. Ann. Missouri Bot. Gard., 81: 768-774.
14. Quarin C.L., 1983 Hibridos interspecificos de Paspalum notatum x P. modestum. Bonplandia, 5(25): 235-242.
15. —, 1992 The nature of apomixis and its origin in pani-coid grasses. Apomixis Newslett., 5: 8-15.
16. Quarin C.L., and Hanna W.W., 1980 Effect of three ploidy levels on meiosis and mode of reproduction in Paspalum hexastachyum. Crop Sci., 20: 69-75.
17. Quarin C.L., Burson B. L., and Burton G.W., 1984 Cytology of intra and interspecific hybrids between two cytotypes ofPaspalum notatum and P. cromyorrhizon. Bot. Gaz., 145: 420-426.
18. Quarin C.L., and Lombardo E.P., 1986 Niveles de ploidia y distribucion geografica de Paspalum quadri-farium (Gramineae). Mendeliana, 7: 101-107.
19. Savidan Y., 2000. Apomixis: genetics and breeding. In: Janick J (ed) Plant Breeding Reviews, vol 18. John Wiley & Sons, New York, pp 13-86.
20. Snyder L.A., 1957 Apomixis in Paspalum secans. Amer.J. Bot., 44: 318-324.
21. Snyder L.A., 1961 Asyndesis and meiotic non-reduc-tion in microsporogenesis of apomictic Paspalum secans. Cytologia, 26: 50-61.