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Yields of Cereal Grain and Protein

Published online by Cambridge University Press:  03 October 2008

N. W. Simmonds
Affiliation:
9 McLaren Road, Edinburgh EH9 2BN, Scotland

Summary

Earlier work has shown that, in cereals in general, grain yield (Y) and protein content (P) are strongly negatively related. It is shown here that the expected positive expected relationship between grain yield and protein yield also holds, with (YP) given approximately by YP = 0.141 + 0.0969 Y. All cereal breeding in which high protein content is desired therefore faces a compromise with grain yield.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1996

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References

REFERENCES

Beachell, H. M., Khush, G. S. & Juliano, B. O. (1972). Breeding for high protein content in rice. In Rice Breeding, 419429. Manila, Philippines: International Rice Research Institute.Google Scholar
Bhatia, C. R. (1975). Criteria for early generation selection in wheat breeding programmes for improving protein productivity. Euphytica 24:789794.Google Scholar
Corpuz, L. M., Heyne, E. G. & Paulsen, G. M. (1983). Measuring grain protein content of hard red winter wheat by mutation breeding. Theoretical and Applied Genetics 65:4146.CrossRefGoogle Scholar
Dubois, J. B. & Fossati, A. (1981). Influence of nitrogen uptake and nitrogen partitioning efficiency on grain yield and grain protein concentration of twelve winter wheat genotypes. Zeitschrift für Pflanzenzüchtung 86:4149.Google Scholar
Frey, K. J. (1977). Protein of oats. Zeitschrift für Pflanzenzüchtung 78:185215.Google Scholar
Loftier, C. M., Rauch, T. L. & Busch, R. H. (1985). Grain and plant protein relationships in hard red spring wheat. Crop Science 25:521524.Google Scholar
Lupton, F. G. H. (Ed.) (1987). Wheat Breeding. The Scientific Basis. London: Chapman and Hall.CrossRefGoogle Scholar
Mann, G. C. (1987). Durum wheat: report on autumn sown variety trials, 1984–86. journal of the National Institute of Agricultural Botany 17:371380.Google Scholar
Noaman, M. M., Taylor, G. A. & Martin, J. M. (1990). Indirect selection for grain protein and grain yield in winter wheat. Euphytica 47:121130.CrossRefGoogle Scholar
Paccaud, F. X., Fossati, A. & Hong, S. C. (1985). Breeding for yield and quality in winter wheat. Consequences for nitrogen uptake and partitioning efficiency. Zeitschrift für Pflanzenzüchtung 94:89100.Google Scholar
Ricker, W. E. (1973). Linear regressions in fisheries research. journal of the Fisheries Research Board of Canada 30:409434.CrossRefGoogle Scholar
Simmonds, N. W. (1995). The relation between yield and protein in cereal grain. journal of the Science of Food and Agriculture 67:309315.CrossRefGoogle Scholar
Singhal, N. C. & Jain, H. K. (1981). Evolution of high-protein genetic stock of bread wheat. Zeitschrift für Pflanzenzüchtung 87:186192.Google Scholar
Weltzien, E. & Fischbeck, G. (1990). Peformance and variability of local barley landraces in near-Eastern environments. Euphytica 104:5867.Google Scholar