2n + n Hybridization of apomictic Paspalum dilatatum with diploid Paspalum species

International Journal of Plant Sciences

Volumn 161, Issue 2, 2000, Pages 221-225

  Espinoza, F ^a   Quarin C L ^a  

^a INSTITUTO DE BOTÁNICA DEL NORDESTE   (Argentina)

Author keywords

2n gametes; Apomixis; Dallisgrass; Paspalum dilatatum

Indexed keywords

APOMIXIS; CROSSING; DIPLOIDY; FERTILIZATION; GENETIC MARKER; HYBRIDIZATION; MEIOSIS; PLANT GENOME; UNREDUCED GAMETE;

PASPALUM; PASPALUM CHASEANUM; PASPALUM DILATATUM; PASPALUM EQUITANS; PASPALUM FASCICULATUM; PASPALUM INTERMEDIUM; PASPALUM JURGENSII; PASPALUM NOTATUM; PASPALUM SIMPLEX;

EID: 0034043575     PISSN: 10585893     EISSN: None     Source Type: Journal    
DOI: 10.1086/314250     Document Type: Article

References (20)

1. Bashaw EC, I Forbes Jr 1958 Chromosome numbers and microsporogenesis in dallisgrass Paspalum dilatatum Poir. Agron J 50: 441-445.
2. Bashaw EC, EC Holt 1958 Megasporogenesis, embryo sac development and embryogenesis in dallisgrass, Paspalum dilatatum Poir. Agron J 50:753-756.
3. Bashaw EC, MA Hussey, KW Hignight 1992 Hybridization (n+n and 2n+n) of facultative apomictic species in the Pennisetum agamic complex. Int J Plant Sci 153:466-470.
4. Burson BL 1978 Genome relations between Paspalum conspersum and two diploid Paspalum species. Can J Genet Cytol 20:365-372.
5. -1979 Cytogenetics of Paspalum urvillei x P. intermedium and P. dilatatum x P. paniculatum hybrids. Crop Sci 19:534-538.
6. -1983 Phylogenetic investigations of Paspalum dilatatum and related species. Pages 170-173 in JA Smith, VW Hays, eds. Proceedings of the 14th International Grassland Congress, Lexington, Kentucky, Westview, Boulder, Colo.
7. -1987 Pollen germination, pollen tube growth and fertilization following self and interspecific pollination of Paspalum species. Euphytica 36:641-650.
8. -1989 Phylogenetics of apomictic Paspalum dilatatum. Pages 413-414 in Proceedings of the 16th International Grassland Congress. French Grassland Society, Nice.
9. -1991a Genome relationships between tetraploid and hexaploid biotypes of dallisgrass, Paspalum dilatatum. Bot Gaz 152: 219-223.
10. -1991b Homology of chromosomes of the X genome in common and Uruguayan dallisgrass, Paspalum dilatatum. Genome 34: 950-953.
11. -1995 Genome relationship and reproductive behavior of intraspecific Paspalum dilatatum hybrids: yellow anthered x uruguaiana. Int J Plant Sci 156:326-331.
12. Burson BL, HW Bennett 1972 Cytogenetics of Paspalum urvillei x P. jurgensii and P. urvillei x P. vaginatum hybrids. Crop Sci 12: 105-108.
13. Burson BL, H Lee, HW Bennett 1973 Genome relations between tetraploid Paspalum dilatatum and four diploid Paspalum species. Crop Sci 3:739-743.
14. Caponio I, CL Quarín 1990 Intra-and interspecific hybridization between dallisgrass and Vaseygrass. Crop Sci 30:362-364.
15. -1993 Cytology and reproduction of Paspalum densum and its genomic relationship with P. intermedium and P. urvillei. J Hered 84:220-222.
16. Grimanelli D, O Leblanc, E Espinosa, E Perotti, D Gonzalez de León, Y Savidan 1998 Mapping diplosporous apomixis in tetraploid Tripsacum: one gene or several genes? Heredity 80:33-39.
17. Norrmann GA, CL Quarín, BL Burson 1989 Cytogenetics and reproductive behavior of different chromosome races in six Paspalum species. J Hered 80:24-28.
18. Ozias-Akins P, D Roche, WW Hanna 1998 Tight clustering and hemizygosity of apomixis-linked molecular markers in Pennisetum squamulatum implies genetic control of apospory by a divergent locus that may have no allelic form in sexual genotypes. Proc Natl Acad Sci USA 95:5127-5132.
19. Quarín CL, I Caponio 1995 Cytogenetics and reproduction of Paspalum dasypleurum and its hybrids with P. urvillei and P. dilatatum ssp. flavescens. Int J Plant Sci 156:232-235.
20. Quarín CL, GA Norrmann 1990 Interspecific hybrids between five Paspalum species. Bot Gaz 151:366-369.