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Inheritance of deep seed dormancy and stratification-mediated dormancy alleviation in Amaranthus tuberculatus

Published online by Cambridge University Press:  22 February 2007

Ramon G. Leon*
Affiliation:
Horticulture and Crop Science Department, California Polytechnic State University, San Luis Obispo, CA 93407, USA
Diane C. Bassham
Affiliation:
Department of Genetics, Development and Cell Biology and Plant Sciences Institute, Iowa State University, Ames, IA 50011, USA
Micheal D.K. Owen
Affiliation:
Department of Agronomy, Iowa State University, Ames, IA 50011, USA
*
*Correspondence: Fax: +1 805 756 6504 Email: [email protected]

Abstract

Amaranthus tuberculatus is a weed species that has shifted emergence patterns over the past few years, presumably due to changes in seed dormancy in response to selection in agricultural fields. Although it is recognized that the seed dormancy phenotype is greatly affected by the environment, it is also acknowledged that the genotype plays a significant role. However, the importance of the genotype in determining intra-population seed dormancy variability, and the effect on emergence patterns, is not well understood. The objective of the present study was to determine the importance of the genotype on deep dormancy and the stratification-mediated dormancy alleviation in A. tuberculatus. Wild populations differing in seed dormancy were crossed and F2 families were generated. These families were used to determine narrow sense heritability of dormancy and stratification-mediated dormancy alleviation at the individual (hi2) and family (hf2) levels. hi2 ranged from 0.13 to 0.4 and 0.04 to 0.06 for the dormancy and stratification response, respectively. In the case of hf2, the values ranged from 0.76 to 0.91 for deep dormancy and from 0.33 to 0.58 for the stratification response. The genetic correlation between these two traits was below 0.075, indicating that different genes control them. High temperature strengthened the dormancy of deeply dormant seeds, making them less sensitive to stratification. However, high temperature promoted the germination of non-deeply dormant seeds. It is proposed that delayed weed emergence can be generated by selecting genes that control stratification response, and not necessarily only the genes that are directly responsible for deep dormancy.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2006

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References

Allen, P.S. and Meyer, S.E. (1998) Ecological aspects of seed dormancy loss. Seed Science Research 8, 183191.CrossRefGoogle Scholar
Allen, P.S. and Meyer, S.E. (2002) Ecology and ecological genetics of seed dormancy in downy brome. Weed Science 50, 241247.CrossRefGoogle Scholar
Alonso-Blanco, C., Bentsink, L., Hanhart, C.J., Vries, H.B.E. and Koornneef, M. (2003) Analysis of natural allelic variation at seed dormancy loci of Arabidopsis thaliana. Genetics 164, 711729.CrossRefGoogle ScholarPubMed
Baskin, C.C. and Baskin, J.M. (1998) Seeds: Ecology, biogeography, and evolution of dormancy and germination. San Diego, Academic Press.Google Scholar
Batlla, D., Verges, V., Benech-Arnold, R.L. (2003) A quantitative analysis of seed responses to cycle-doses of fluctuating temperatures in relation to dormancy: development of a thermal time model for Polygonum aviculare L. seeds. Seed Science Research 13, 197207.CrossRefGoogle Scholar
Bewley, J.D. (1997) Seed germination and dormancy. Plant Cell 9, 10551066.CrossRefGoogle ScholarPubMed
Falconer, D.S. and Mackay, T.F.C. (1996) Introduction to quantitative genetics (4th edition). Essex, UK, Pearson Education Limited.Google Scholar
Fennimore, S.A., Nyquist, W.E., Shaner, G.E., Myers, S.P. and Foley, M.E. (1998) Temperature response in wild oat (Avena fatua L.) generations segregating for seed dormancy. Heredity 81, 674682.CrossRefGoogle Scholar
Fennimore, S.A., Nyquist, W.E., Shaner, G.E., Doerge, R.W. and Foley, M.E. (1999) A genetic model and molecular markers for wild oat (Avena fatua L.) seed dormancy. Theoretical and Applied Genetics 99, 711718.CrossRefGoogle ScholarPubMed
Foley, M.E. (1994) Temperature and water status affect afterripening in wild oat (Avena fatua). Weed Science 42, 200204.CrossRefGoogle Scholar
Foley, M.E. (2001) Seed dormancy: an update on terminology, physiological genetics, and quantitative trait loci regulating germinability. Weed Science 49, 305317.CrossRefGoogle Scholar
Ghersa, C.M., Martinez-Ghersa, M.A., Brewer, T.G. and Roush, M.L. (1994) Selection pressures for diclofop-methyl resistance and germination time of Italian ryegrass. Agronomy Journal 86, 823828.CrossRefGoogle Scholar
Gu, X.Y., Chen, Z.X. and Foley, M.E. (2003) Inheritance of seed dormancy in weedy rice. Crop Science 43, 835843.CrossRefGoogle Scholar
Hartzler, R.G., Buhler, D.D. and Stoltenberg, E.D. (1999) Emergence characteristics of four annual weed species. Weed Science 47, 578584.CrossRefGoogle Scholar
Hartzler, R.G., Bruce, B. and Nordby, D. (2004) Effect of common waterhemp (Amaranthus rudis) emergence date on growth and fecundity in soybean. Weed Science 52, 242245.CrossRefGoogle Scholar
Jana, S. and Naylor, J.M. (1980) Dormancy studies in seeds of Avena fatua. 11. Heritability for seed dormancy. Canadian Journal of Botany 58, 9193.CrossRefGoogle Scholar
Koornneef, M., Bentsink, L. and Hilhorst, H. (2002) Seed dormancy and germination. Current Opinion in Plant Biology 5, 3336.CrossRefGoogle ScholarPubMed
Lacerda, D.R., Filho, J.P.L., Goulart, M.F., Ribeiro, R.A. and Lovato, M.B. (2004) Seed-dormancy variation in natural populations of two tropical leguminous tree species: Senna multijuga (Caesalpinoideae) and Plathymenia reticulata (Mimosoideae). Seed Science Research 14, 127135.CrossRefGoogle Scholar
Leon, R.G. and Owen, M.D.K. (2004) Artificial and natural seed banks differ in seedling emergence patterns. Weed Science 52, 531537.CrossRefGoogle Scholar
Leon, R.G., Knapp, A.D. and Owen, M.D.K. (2004) Effect of temperature on the germination of common waterhemp (Amaranthus tuberculatus), giant foxtail (Setaria faberi), and velvetleaf (Abutilon theophrasti). Weed Science 52, 6773.CrossRefGoogle Scholar
Leon, R.G., Bassham, D.C. and Owen, M.D.K. (2006) Germination and proteome analyses reveal intraspecific variation in seed dormancy regulation in common waterhemp (Amaranthus tuberculatus). Weed Science 54, 305315.CrossRefGoogle Scholar
Lunn, G.D., Kettlewell, P.S., Major, B.J. and Scott, R.K. (2002) Variation in dormancy duration of the U.K. wheat cultivar Hornet due to environmental conditions during grain development. Euphytica 126, 8997.CrossRefGoogle Scholar
Lynch, M. and Walsh, B. (1998) Genetics and analysis of quantitative traits. Sunderland, Massachusetts Sinauer Associates.Google Scholar
Meyer, S.E. and Allen, P.S. (1999) Ecological genetics of seed germination regulation in Bromus tectorum L. II. Reaction norms in response to a water stress gradient imposed during seed maturation. Oecologia 120, 3543.CrossRefGoogle ScholarPubMed
Meyer, S.E. and Kitchen, S.G. (1994) Life history variation in blue flax (Linum perenne: Linaceae): seed germination phenology. American Journal of Botany 81, 528535.CrossRefGoogle Scholar
Moore, R.P. (1985) Handbook on tetrazolium testing 1st edition. Zurich, Switzerland, International Seed Testing Association.Google Scholar
Mortimer, A.M. (1997) Phenological adaptation in weeds – an evolutionary response to the use of herbicides?. Pesticide Science 51, 299304.3.0.CO;2-I>CrossRefGoogle Scholar
Naylor, J.M. and Jana, S. (1976) Genetic adaptation for seed dormancy in Avena fatua. Canadian Journal of Botany 54, 306312.CrossRefGoogle Scholar
Nyachiro, J.M., Clarke, F.R., DePauw, R.M., Knox, R.E. and Armstrong, K.C. (2002) Temperature effects on seed germination and expression of seed dormancy in wheat. Euphytica 126, 123127.CrossRefGoogle Scholar
Sawma, J.T. and Mohler, C.L. (2002) Evaluating seed viability by an unimbibed seed crush test in comparison with the tetrazolium test. Weed Technology 16, 781786.CrossRefGoogle Scholar
Schütz, W. and Rave, G. (2003) Variation in seed dormancy of the wetland sedge, Carex elongata, between populations and individuals in two consecutive years. Seed Science Research 13, 315322.CrossRefGoogle Scholar
Silvertown, J.W. and Charlesworth, D. (2001) Introduction to plant population biology 4th editionAmes, IA, Blackwell Science.Google Scholar
Torada, A. and Amano, Y. (2002) Effect of seed coat color on seed dormancy in different environments. Euphytica 126, 99105.CrossRefGoogle Scholar
Vleeshouwers, L.M., Boumeester, H.J. and Karssen, C.M. (1995) Redefining seed dormancy: an attempt to integrate physiology and ecology. Journal of Ecology 83, 10311037.CrossRefGoogle Scholar
Wan, J., Nakazaki, T., Kawaura, K. and Ikehashi, H. (1997) Identification of marker loci for seed dormancy in rice (Oryza sativa). Crop Science 37, 17591763.CrossRefGoogle Scholar
Wan, J.M., Cao, Y.J., Wang, C.M. and Ikehashi, H. (2005) Quantitative trait loci associated with seed dormancy in rice. Crop Science 45, 712716.CrossRefGoogle Scholar
Yamaguchi, S., Smith, M.W., Brown, R.G.S., Kamiya, Y. and Sun, T. (1998) Phytochrome regulation and differential expression of gibberellin 3β-hydroxylase genes in germinating Arabidopsis seeds. Plant Cell 10, 21152126.Google ScholarPubMed
Yamauchi, Y., Ogawa, M., Kuwahara, A., Hanada, A., Kamiya, Y. and Yamaguchi, S. (2004) Activation of gibberellin biosynthesis and response pathways by low temperature during imbibition of Arabidopsis thaliana seeds. Plant Cell 16, 367378.CrossRefGoogle ScholarPubMed