44
Gottschalk W. and Kaul M. L. H. 1980 a Asynapsis and desynapsis in flowering plants.
I. Asynapsis. Nucleus 23, 1-15.
Gottschalk W. and Kaul M.L.H. 1980 b Asynapsis and desynapsis in flowering plants.
II. Desynapsis. Nucleus 23, 97-120.
Hunziker JH, Stebbins LG. 1986 Chromosomal evolution in the Gramineae. In Grass:
Systematics and Evolution (ed. Soderstrom TR, Hilu WH, Campbell CS, and
Barkworth ME), pp 179-187. Smithsonian Institution Press, Washington DC.
Keller-Grein G., Maass, B. L., and Hanson, J. 1996 Natural variation in Brachiaria and
existing germoplasma collections. In Brachiaria: Biology, Agronomy, and
Improvement (ed. Miles J. W., Maass, B. L. and Valle, C. B.) CIAT, Colombia.
Kindiger B. 1993 Aberrant microspore development in hybrids of maize x Tripsacum
dactyloides. Genome 36, 987-997.
Mendes
D. V., Boldrini K. R., Mendes-Bonato
A. B., Pagliarini
M. S. and Valle
C. B.
2006 Cytological evidence of natural hybridization in Brachiaria brizantha Stapf
(Gramineae). Bot. J. Linn. Soc. (in press).
Mendes-Bonato A. B., Pagliarini M. S., Forli F., Valle C. B. and Penteado M. I. O.
2002 Chromosome number and microsporogenesis in Brachiaria brizantha
(Gramineae). Euphytica 125, 419-425.
Mendes-Bonato A. B., Pagliarini M. S., Risso-Pascotto C. and Valle C. B. 2006
Chromosome number and meiotic behavior in Brachiaria jubata (Gramineae). J.
Genet. (in press).
Peirson B. N., Owen H. A., Feldmann K. A. and Makaroff C. A. 1996 Characterization
of three male-sterile mutants of Arabidopsis thaliana exhibiting alterations in
meiosis. Sex. Plant Reprod. 9, 1-16.
Penteado M. I. O, Santos A. C. M, Rodrigues I. F, Valle C. B, Seixas M. A. C. and
Esteves A. 2000 Determinação de poliploidia e avaliação da quantidade de DNA
total em diferentes espécies de gênero Brachiaria. Boletim de Pesquisa, 11. Campo
Grande-MS, Embrapa Gado de Corte. 19p.
Risso-Pascotto C., Pagliarini M. S., Valle C. B. and Mendes-Bonato A. B. 2003
Chromosome number and microsporogenesis in pentaploid accession of Brachiaria
brizantha (Gramineae). Plant Breed 122., 136-140.
Utsunomiya K. S., Pagliarini M. S. and Valle C. B. 2005 Microsporogenesis in
tetraploid accessions of Brachiaria nigropedata (Ficalho & Hiern) Stapf
(Gramineae). Biocell (in press).
Valle C. B. and Savidan Y. 1996 Genetics, cytogenetics, and reproductive biology of
Brachiaria. In Brachiaria: Biology, Agronomy, and Improvment (ed. Miles J. W.,
Maass, B. L. and Valle, C. B.) CIAT, Colombia.