Hostname: page-component-cc8bf7c57-j4qg9 Total loading time: 0 Render date: 2024-12-12T02:00:30.860Z Has data issue: false hasContentIssue false

Genetics of seed impermeability in soya bean

Published online by Cambridge University Press:  27 March 2009

V. D. Verma
Affiliation:
Department of Plant Breeding, Govind Ballabh Pant University of Agriculture and Technology, Pantnagar 263145, India
H. H. Ram
Affiliation:
Department of Plant Breeding, Govind Ballabh Pant University of Agriculture and Technology, Pantnagar 263145, India

Summary

Six parental cultivars (Bragg, Bragg-black seed, Kalitur, Ankur, WT-125 and Glycine formosana), 15 F1's, eight F2's and eight F3's (Bragg × WT-125, Bragg × Glycine formosana, Bragg-black seed × WT 125, Bragg-black seed × Glycine formosana, Kalitur × WT-125, Kalitur × Glycine formosana, Ankur × WT-125 and Ankur × Glycine formosana) were evaluated for seed impermeability. WT-125 and Glycine formosana were identified as impermeable types (92·18, 77·46% impermeability, respectively). The other four varieties, namely Bragg (2·93% impermeable seeds), Bragg-black seed (11·7% impermeable seeds), Kalitur (no impermeable seeds) and Ankur (0·94% impermeable seeds) had soft seed or normal seed.

The segregation pattern for impermeability in the F2 and F3 generations of eight crosses showed the involvement of a pair of dominant genes in Bragg × Glycine formosana, Bragg-black seed × WT-125, and Bragg-black seed × Glycine formosana, three pairs of dominant genes in Bragg × WT-125, Ankur × WT-125 and Ankur × Glycine formosana, and four pairs of dominant genes in Kalitur × WT-125 and Kalitur × Glycine formosana for seed impermeability, assuming maternal control as hard seed was a seed-coat phenomenon.

Vr, Wr graphical analysis also indicated that WT-125 and Glycine formosana possessed mostly the dominant genes for seed impermeability, while the remaining four cultivars contained mostly the recessive genes. The correlation coefficient of Yr (parental mean) and Vr + Wr was negative and high (— 0·907) confirming that most of the dominant genes in the parental cultivars were acting towards high seed impermeability. Thus the overall results obtained through diallel analysis of 15 F1's were in agreement with those obtained through Mendelian analysis.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1987

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Donnelly, E. D., Watson, J. E. & McGuire, J. A. (1972). Inheritance of hard seed in Vicia. Journal of Heredity 63, 361365.CrossRefGoogle Scholar
Duangpatra, J. (1976). Some characteristics of the impermeable seed coat in soybeans (Glycine max (L.) Merr.). Ph.D. thesis, Mississippi State University Microfilms. Ann Arbor, Michigan (Dissertation Abstract 37 (3), 1061 B).Google Scholar
Forbes, I. & Wells, H. D. (1968). Hard and soft seededness in blue lupine, Lupinus angustifolius L.; inheritance and phenotype classification. Crop Science 8, 195197.Google Scholar
Jinks, J. L. & Hayman, B. I. (1953). The analysis of diallel crosses. Maize Genetics Newsletter 27, 4854.Google Scholar
Kilen, T. C. & Hartwig, E. E. (1978). An inheritance study of impermeable seed in soybeans. Field Crop Research 1, 6570.CrossRefGoogle Scholar
Lebedeff, G. A. (1947). Studies on the inheritance of hard seed in beans. Journal of Agricultural Research 74, 205215.Google Scholar
Lee, J. A. (1975). Inheritance of hard seed in cotton. Crop Science 15, 149152.Google Scholar
Mather, K. & Jinks, J. L. (1971). Biometrical Genetics. London: Chapman and Hall.Google Scholar
Potts, H. C, Duangpatra, J., Hairston, W. R. & Delouche, J. C. (1978). Some influences of hard seededness on soybean seed quality. Crop Science 18, 221224.Google Scholar
Shahi, J. P. & Pandey, M. P. (1982). Inheritance of seed impermeability in soybean. Indian Journal of Genetics and Plant Breeding 42, 196199.Google Scholar
Srinives, P. & Hadley, H. H. (1980). Inheritance of hard seeds in soybean. Soybean Genetics Newsletter 7, 4648.Google Scholar
Ting, C. L. (1946). Genetic studies on the wild and cultivated soybean. Journal of the American Society of Agronomy 38, 381393.CrossRefGoogle Scholar
Woodworth, C. M. (1933). Genetics of the soybean. Journal of the American Society of Agronomy 25, 3651.CrossRefGoogle Scholar