Skip to main content
Log in

Location of genes for chlorophyll synthesis on specific arms of chromosomes in Triticum aestivum

  • Cytology and Genetics
  • Published:
Euphytica Aims and scope Submit manuscript

Summary

An Indian hexaploid wheat var. Pb C591 has been shown to carry gene(s) for chlorophyll synthesis on chromosome 3A (Singh & Joshi, 1979). In the present study cv. Pb.C591, its monosomic 3A and diteocentrics for 3Aα, 3BL and 3DL of var. Chinese Spring have been used. The F2 segregation involving crosses between Pb.C591 as male, monosomic line 3A of Pb.C591 (female) and ditelocentrics 3Aα, 3BL and 3DL of cv. Chinese Spring as male and female respectively has been observed. It has been found that there are two dominant genes regulating chlorophyll synthesis in cv. Chinese Spring. These genes are located on chromosomes arms 3Aβ and 3DS respectively.

These chlorophyll synthetic genes must be the same which were postulated by Sears (1956, 1957) as the normal alleles of virescent gene v 2 (which was located on 3BS) on chromosomes 3A(v 1) and 3D(V 3).

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

  • Neatby, K. W., 1963. A chlorophyll mutation in wheat. J. Hered. 24: 159–162.

    Google Scholar 

  • Riley, R., 1965. Cytogenetics and the evolution of wheat. In: J. Hutchinson (Ed.), Essays on crop plant evolution. C.U.P., pp. 103–122.

  • Sears, E. R., 1956. Neatby's virescent, Wheat Inf. Serv. 3:5.

    Google Scholar 

  • Sears, E. R., 1957. Effect of chromosomes XII and XVI on the action of Neatby's virescent. Wheat Inf. Serv. 6: 1.

    Google Scholar 

  • Sears, L. M. S. & E. R. Sears, 1968. The mutants chlorina-1 and Hermsen's virescent. Proc. 3rd Intl. Wheat Genet. Symp. Aust. Acad. Sci. Canberra, pp. 299–304.

  • Singh, D. & B. C., Joshi, 1979. Chlorophyll synthetic gene(s) in T. aestivum (var. Pb.C591). Wheat Inf. Serv. 50: 45–46.

    Google Scholar 

  • Stadler, L. J., 1929. Chromsome number and mutation rate in Avena and Triticum. Proc. Natl. Acad. Sci. U.S.A. 15: 876–881.

    Google Scholar 

  • Swaminathan, M.S., V. L., Chopra, B.C., Joshi & D., Singh, 1968. Development of monosomic series in an Indian Wheat and isolation of nullisomic lines. Wheat Inf. Serv. 27: 19–20.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Singh, D., Joshi, B.C. Location of genes for chlorophyll synthesis on specific arms of chromosomes in Triticum aestivum . Euphytica 35, 523–528 (1986). https://doi.org/10.1007/BF00021861

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00021861

Index words

Navigation