Summary
An hypothesis is developed that the rapid change from wild plants into domesticated crops principally involves the selection of alleles with non-functional gene products which leads to reduced control of the highly integrated metabolism and morphogenesis previously accumulated by lengthy natural selection. Such disturbance of the genome produces altered physiological and morphological development which, although deleterious in nature, serves mankind better and has been selected.
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References
Bregliano, J.-C. & M.G. Kidwell, 1983. Hybrid dysgenesis determinants. In: J.A. Shapiro, (Ed), Mobile Genetic Elements, pp. 363–410. Academic Press, London. 688 pp.
Briggs, D. & S.M. Walters, 1984. Plant Variation and Evolution. Cambridge University Press, Cambridge. 401 pp.
Campuzano, S., L. Balcells, R. Villares, L. Carramolino, L. Garcia-Alonso & J. Modolell, 1986. Excess function Hairywing mutations caused by gypsy and copia insertions within structural genes of the achaete-scute locus of Drosophila. Cell 44: 303–312.
Darwin, C., 1859. On the Origin of Species by Means of Natural Selection. Murray, London. 502 pp.
Darwin, C., 1868. The Variation of Animals and Plants under Domestication. Muray, London. 2 vol., 566+605 pp.
Doebley, J.F., M.M. Goodman & C.W. Stueber, 1984. Isoenzymatic variation in Zea (Gramineae). Syst Bot 9: 203–218.
Doebley, J.F., M.M. Goodman & C.W. Stueber, 1987. Patterns of isozyme variation between maize and Mexican annual teosinte. Econ Bot 41: 234–246.
Federoff, N.V., 1983. Controlling elements in maize. In: J.A. Shapiro, (Ed), Mobile Genetic Elements, pp. 1–63. Academic Press, London. 688 pp.
Ford-Lloyd, B.V. & M. Jackson, 1986. Plant Genetic Resources: an Introduction to their Conservation and Use. Edward Arnold, London. 146 pp.
Gopinathan, M.C. & C.R.Babu, 1985. Structural diversity and its adaptive significance in seeds of Vigna minima (Roxb.) Ohwi & Ohashi and its allies (Leguminosae-Papilionoideae). Ann Bot Lond 56: 723–732.
Grierson, D., M.E. Purton, J.E. Knapp & B. Bathgate, 1987. Tomato ripening mutants. In: H. Thomas & D. Grierson, (Eds), Developmental Mutants in Higher Plants, pp. 73–94. Cambridge University Press, Cambridge. 288 pp.
Hawkes, J.G., 1983. The Diversity of Crop Plants. Harvard University Press, Cambridge, Massachusetts. 184 pp.
Iltis, H.H., 1983. From teosinte to maize: the catastrophic sexual transmutation. Science (Wash DC) 222: 886–894.
Lester, R.N. & E. Bekele, 1981. Amino acid composition of the cereal Tef and related species of Eragrostis (Gramineae). Cereal Chem 58: 113–115.
Lester, R.N., J.J.H. Hakiza, N. Stavropoulos & M.M. Teixiera, 1986. Variation patterns in the African Scarlet Eggplant, Solanum aethiopicum L. In: B.T. Styles, (Ed), Infraspecific Classification of Wild and Cultivated Plants, pp. 283–307. (The Systematics Association Special Volume No. 29). Oxford University Press, Oxford. 435 pp.
Lester, R.N. & G.N.W. Thitai, 1989. Inheritance in Solanum aethiopicum, the Scarlet Eggplant. Euphytica 40: 67–74.
Lewis, J., 1986. The classification of cultivars in relation to wild plants. In: B.T. Styles, (Ed), Infraspecific Classification of Wild and Cultivated Plants, pp. 115–137. (The Systematics Association Special Volume No. 29). Oxford University Press, Oxford. 435 pp.
Mendel, G., 1865. Versuche über Pflanzen-Hybriden. Verh Naturforsch Ver Bruenn 4: 3–47.
Payne, P.I., 1986. Endosperm proteins. In: A.D. Blonstein & P.J. King, (Eds), A Genetic Approach to Plant Biochemistry, pp. 207–231. Springer-Verlag, Wien. 291 pp.
Peterson, P.A., 1987. Mobile elements in plants. CRC Crit Rev Plant Sci 6: 105–208.
Pitrat, M., 1986. Gene list for muskmelon (Cucumis melo L.). Cucumber Genetics Cooperative, Report No. 9, pp. 111–120. USDA, Salinas, California.
Rolston, M.P., 1978. Water impermeable seed dormancy. Bot Rev 44: 365–396.
Rubin, G.M., 1983. Dispersed repetitive DNAs in Drosophila. In: J.A. Shapiro, (Ed), Mobile Genetic Elements, pp. 329–361. Academic Press, London. 688 pp.
Schwanitz, F., 1967. Die Evolutiøn der Kulturpflanzen. Bayerischer Landwirtschaftverlag, Munich. 463 pp.
Shewry, P.R., M.S. Williamson & M.Kreis, 1987. Effects of mutant genes on the synthesis of storage components in developing, barley endosperms. In: H. Thomas & D. Grierson, (Eds), Developmental Mutants in Higher Plants, pp. 95–118. Cambridge University Press, Cambridge. 288 pp.
Simmonds, N.W., 1976. Evolution of Crop Plants. Longmans, London. 339 pp.
Smith, A.M., 1988. Major differences in isoforms of starchbranching enzyme between developing embryos of roundand wrinkled-seeded peas (Pisum sativum L.). Planta (in press).
Sogaard, B. & P.von Wettstein-Knowles, 1987. Barley: genes and chromosomes. Carlsberg Res Commun 52: 123–196.
Stebbins, G.L. & E., Yagil, 1966. The morphogenetic effects of the hooded gene in barley. I. The course of development in hooded and awned genotypes. Genetics 54: 727–741.
Stebbins, G.L. & E. Yagil, 1969. The morphogenetic effects of the hooded gene in barley. II. Cytological and environmental factors affecting gene expression. Genetics 62: 307–319.
Sutton, A.W., 1908. Brassica crosses. J Linn Soc Lond Bot 38: 337–349.
Takhtajan, A., 1976. Neoteny and the origin of flowering plants. In: C.B. Beck, (Ed), Origin and Early Evolution of Angiosperms, pp. 207–219. Columbia University Press, New York. 341 pp.
Vavilov, N.I., 1957. The origin, variation, immunity and breeding of cultivated plants. Chron Bot 13: 1–366.
Weinberg, R.A., 1988. Finding the anti-oncogene. Sci Am 259: 34–41.
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Lester, R.N. Evolution under domestication involving disturbance of genic balance. Euphytica 44, 125–132 (1989). https://doi.org/10.1007/BF00022606
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DOI: https://doi.org/10.1007/BF00022606