Skip to main content
Log in

Interchange quadrivalents and chromosome order at meiotic metaphase I in Briza L. (Gramineae)

  • Published:
Chromosoma Aims and scope Submit manuscript

Abstract

In interchange heterozygotes of Briza humilis and B. media the interchange quadrivalent is shown to be preferentially positioned in flattened, lateral spreads at metaphase I. The positioning of the interchange quadrivalents is different in the two species but in both the frequency of alternate or adjacent orientation is different for different positions on the metaphase plate. B chromosomes in B. humilis are found to alter the positioning of the quadrivalent and the B chromosomes themselves are also found to show a nonrandom distribution on the metaphase plate.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Ashley T (1979) Specific end to end attachment of chromosomes in Ornithogalum virens. J Cell Sci 38:357–367

    Google Scholar 

  • Avivi L, Feldman M (1980) Arrangement of chromosomes in the interphase nucleus of plants. Hum Genet 55:281–295

    Google Scholar 

  • Bennett MD (1982) The nucleotypic basis of the spatial ordering of chromosomes in eukaryotes and the implications of the order for genome evolution and phenotypic variation. In: Dover GA, Flavell RB (eds) Genome evolution. Academic Press, London, pp 239–261

    Google Scholar 

  • Bennett MD (1983) The spatial distribution of chromosomes. In: Brandham PE, Bennett MD (eds) Kew chromosome conference II. Allen and Unwin, London, pp 71–79

    Google Scholar 

  • Bennett MD, Smith JB, Simpson S, Wells B (1979) Intranuclear fibrillar material in cereal pollen mother cells. Chromosoma 71:289–332

    Google Scholar 

  • Brown RC, Lemmon BE (1982) Ultrastructure of meiosis in the moss Rhynchostegium serrulatum I. Prophasic microtubules and spindle dynamics. Protoplasma 110:23–33

    Google Scholar 

  • Callow RS (1985) Comments on Bennett's model of somatic chromosome disposition. Heredity 54:171–177

    Google Scholar 

  • Darvey NL, Driscoll CJ (1972) Evidence against somatic association in hexaploid wheat. Chromosoma 36:140–149

    Google Scholar 

  • Dickinson HG, Sheldon JM (1984) A radial system of microtubules extending between the nuclear envelope and the plasma membrane during early male haplophase in flowering plants. Planta 161:86–90

    Google Scholar 

  • Dvorak J, Knott DR (1973) A study of somatic association of wheat chromosomes. Can J Genet Cytol 15:411–416

    Google Scholar 

  • Heslop-Harrison JS, Chapman V, Bennett MD (1985) Heteromorphic bivalent association at meiosis in bread wheat. Heredity 55:93–103

    Google Scholar 

  • Jackson RC, Murray BG (1986) Quantitative analysis of diploid translocation heterozygotes: Test of models and equations. Theor Appl Genet, in press

  • Kempanna C, Riley R (1964) Secondary association between genetically equivalent bivalents. Heredity 19:289–299

    Google Scholar 

  • Lindsley DL, Novitski E (1958) Localization of the genetic factors responsible for the kinetic activity of X chromosomes of Drosophila melanogaster. Genetics 43:790–798

    Google Scholar 

  • Murray BG (1984) The structure, meiotic behaviour and effects of B chromosomes in Briza humilis Bieb. (Gramineae). Genetica 63:213–219

    Google Scholar 

  • Parker JS, Ainsworth CC, Taylor S (1978) The B chromosome system of Hypochoeris maculata II. B-effects on meiotic Achromosome behaviour. Chromosoma 67:123–143

    Google Scholar 

  • Rickards GK (1984) Position and orientation in the metaphase equator of an interchange quadrivalent of Allium triquetrum. Genet Res 43:139–148

    Google Scholar 

  • Rickards GK (1985) Metaphase position and orientation of an interchange quadrivalent of Allium triquetrum II. Changes in position with changes in percentage alternate orientation. Genet Res 45:199–203

    Google Scholar 

  • Van Lammeren AAM, Keijzer CJ, Willemse MTM, Kieft H (1985) Structure and function of the microtubular cytoskeleton during pollen development in Gasteria verrucosa (Mill.) H Duval. Planta 165:1–11

    Google Scholar 

  • Vardi A, Dover GA (1972) The effect of B chromosomes on meiotic and pre-meiotic spindles and chromosome pairing in Triticum/ Aegilops hybrids. Chromosoma 38:367–385

    Google Scholar 

  • Yacobi YZ, Levanovy H, Feldman M (1985a) An ordered arrangement of bivalents at first meiotic metaphase of wheat I. Hexaploid wheat. Chromosoma 91:347–354

    Google Scholar 

  • Yacobi YZ, Levanovy H, Feldman M (1985b) An ordered arrangement of bivalents at first meiotic metaphase of wheat II. Tetraploid wheat. Chromosoma 91:355–358

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Murray, B.G. Interchange quadrivalents and chromosome order at meiotic metaphase I in Briza L. (Gramineae). Chromosoma 94, 293–296 (1986). https://doi.org/10.1007/BF00290859

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00290859

Keywords

Navigation