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Changes in Fumitory Achenes During Low Temperature After-Ripening

Published online by Cambridge University Press:  12 June 2017

Larry S. Jeffery
Affiliation:
Dep., North Dakota State Univ., Fargo
John D. Nalewaja
Affiliation:
North Dakota State Univ., Fargo, ND 58102

Abstract

Fumitory (Fumaria officinalis L.) achenes were after-ripened in moist sand at 4 C for 0, 15, 30, 45, and 60 days. Embryo size in longitudinal section increased 14 times during after-ripening. The percentage of ether soluble lipids and their fatty acids remained constant during the entire after-ripening period. Soluble carbohydrates were the highest at the 45-day period of after-ripening when embryo growth was rapid. The concentration of 70% ethyl alcohol soluble amino acids increased gradually over the first 45 days of after-ripening and decreased over the last 15 days as embryo growth became more rapid.

Type
Research Article
Copyright
Copyright © 1973 Weed Science Society of America 

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References

Literature Cited

1. Amen, R. D. 1968. A model of seed dormancy. Bot. Rev. 34:130.CrossRefGoogle Scholar
2. Association of Official Agricultural Chemists. 1960. Official methods of analysis (9th Ed.). Association of Official Agricultural Chemists, Washington, D.C. 832 pp.Google Scholar
3. Barton, L. V. 1961. Biochemical studies of dormancy and after-ripening of seeds: changes in oligobasic organic acids and carbohydrates. Contrib. Boyce Thompson Inst. 21: 147161.Google Scholar
4. Cocking, E. C. and Yemm, E. W. 1954. Estimation of amino acids by ninhydrin. Biochem. J. (London) 58:12.Google ScholarPubMed
5. Crocker, W. 1968. Growth of plants. Reinhold Publ. Corp. New York, N.Y. 459 p.Google Scholar
6. Crocker, W. and Barton, L. V. 1953. Physiology of seeds. Chron. Bot. Co., Waltham, Mass. 267 p.Google Scholar
7. Flemion, F. 1933. Physiological and chemical studies of after-ripening of Rhodotypos kerrioides seeds. Contrib. Boyce Thompson Inst. 5:143159.Google Scholar
8. Jeffery, L. S. and Nalewaja, J. D. 1970. Studies of achene dormancy in fumitory. Weed Sci. 18:345348.Google Scholar
9. Lashee, A. M. and Blackhurst, H. T. 1956. Biochemical changes associated with dormancy and after-ripening of blackberry seed. Proc. Amer. Soc. Hort. Sci. 67:331340.Google Scholar
10. Luckwell, L. C. 1952. Growth inhibiting and growth promoting substances in relation to dormancy and after-ripening of apple seed. J. Hort. Sci. 27:5367.Google Scholar
11. Mayer, A. M. and Poljakoff-Mayber, A. 1963. The germination of seeds. The Macmillan Co., New York. 236 p.Google Scholar
12. Meyer, B. S., Anderson, D. B., and Bohning, R. H. 1960. Introduction to plant physiology. D. Van Nostrand Co., N.Y. 541 p.Google Scholar
13. Nalewaja, J. D. and Smith, L. A. 1963. Standard procedure for quantitative determination of individual sugars and total soluble carbohydrate material of plant extracts. Agron. J. 55:523525.CrossRefGoogle Scholar
14. Olney, H. O. and Pollock, B. M. 1960. Studies of rest period. II. Nitrogen and phosphorus changes in embryonic organs of after-ripening cherry seed. Plant Physiol. 35:970975.Google Scholar
15. Pack, D. A. 1921. Chemistry of after-ripening, germination and seedling development of juniper seeds. Bot. Gaz. 72: 970975.Google Scholar
16. Pollock, B. M. and Olney, H. O. 1959. Studies of the rest period; growth, translocation and respiratory changes in the embryonic organs of the after-ripening cherry seed. Plant Physiol. 34:131142.Google Scholar
17. Rijuven, A. H. G. C. 1956. Glutamine and asparagine as nitrogen sources for growth of plant embryos in vitro: a comparative study of 12 species. Aust. J. Biol. Sci. 9:511527.CrossRefGoogle Scholar
18. Sass, J. E. 1961. Botanical microtechnique. The Iowa State Univ. Press. 228 p.Google Scholar
19. Stokes, P. 1952. A physiological study of embryo development in Heracleum sphondylium L. Ann. Bot. 16:441447.CrossRefGoogle Scholar
20. Stokes, P. 1953. A physiological study of embryo development of Heracleum sphondylium L. III. The effect of temperature on metabolism. Ann. Bot. 17:157173.Google Scholar
21. Stokes, P. 1965. Temperature and seed dormancy. Pages 746803 in Ruhland, W., ed. Encyclopedia of plant physiology, Vol. 15(2). Springer-Verland, Berlin.Google Scholar
22. Villers, T. H. and Wareing, P. F. 1960. Interaction of growth inhibitor and natural growth stimulator in dormancy of Fraxinus excelsior L. Nature 185:112114.Google Scholar