Preferential segregation involving a knobless chromossome in maize

Autores

  • Luiz Sérgio Saraiva UFV

Palavras-chave:

heterocromatina distal, cromossomo translocado, segregação preferencial, megasporogênese feminina, formação neocentrômero

Resumo

A translocated chromosome (9B) arose in which all of the distal heterochromatin of the B chromosome was attached to the short arm of chromosome 9 in maize. 

Referências

LONGLEY, A.E. Morphological characters of Teosinte chromosomes. J. Agr. Res. 54:835-862. 1937.

LONGLEY, A.E. Chromosomes of maize from North American Indians. J. Agr. Res. 56:177-196. 1938.

LONGLEY, A.E. Abnormal segregation during megasporogenesis in maize. Genetics 30:100-113. 1945.

NOVITSKI, E. Non-random disjunction in Drosophila. Genetics 36:267-280. 1951.

NOVITSKI, E. & L. SANDLER. Further notes on the nature of non-random disjunction in Drosophila melanogaster. Genetics 41:194-206. 1956.

PEACOCK, W.J., ES. DENNIS, MM. RHOADES & A.J. PRYOR. Highly repeated DNA sequence limited to knob heterochromatin in maize. Proc. Natl. Acad. Sci. USA 78:4400-4494. 1981.

RHOADES, M.M. Preferential segregation in maize. Genetics 27:395-407. 1942.

RHOADES, M.M. Preferential segregation in maize. In J.W. Gowen (ed.). Heterosis. Ames, Iowa State College Press, 1952. p. 66-80.

RHOADES, M.M. Relation of crossing over to preferential segregation. Maize Genet. Coop. News Letter 32:71-72. 1958.

RHOADES, M.M. & E. DEMPSEY. The effect of abnormal chromosome 10 on preferential segregation and crossing over in maize. Genetics 53:989-1020. 1966.

RHOADES, M.M. & H. VILKOMERSON. On the anaphase movement of chromosomes. Proc. Natl. Acad. Sci. 28:433-436. 1942.

ZIMMERING, S. A genetic study of segregation in a translocation heterozygote in Drosophila. Genetics 40:809-825. 1955.

Downloads

Publicado

2025-04-09

Como Citar

Saraiva, L. S. (2025). Preferential segregation involving a knobless chromossome in maize . Revista Ceres, 33(186), 165–172. Recuperado de https://ojs.ceres.ufv.br/ceres/article/view/7487

Edição

Seção

ARTICLE

Artigos mais lidos pelo mesmo(s) autor(es)

1 2 > >>