Hort. Sci. (Prague), 2004, 31(1):22-26 | DOI: 10.17221/3787-HORTSCI
Genome induced mutation in Callistephus chinensis Ness. - evaluation of plant fertility and seed characteristics
- Prague Botanical Garden, Prague, Czech Republic
- 1 Faculty of Horticulture, Mendel University of Agriculture and Forestry, Brno, Lednice,
- 2 Czech Republic
Thousand seed weight (TSW, g), achene size (mm) and fertility were evaluated in polyploid plants of C0 (1999) and C1 (2000) generations. The fertility of polyploid plants was usually very low (more than 10× compared to diploid plants). Only one plant (genotype A (tm) 1) was found as a tetraploid individual with anomalously high fertility, high TSW and large size of achenes. TSW in polyploid plants was 2.6-4.13 g, in diploid plants 2.0-2.3 g. The achene size was mostly about 3.7 mm (diploid plants) and 4.0-4.8 mm (polyploid plants). Achene (seed) size and thousand seed weight (TSW) can be classified among indirect identification methods (size of stomata, number of chloroplasts in guard cells, etc.) of polyploid plants.
Keywords: Callistephus chinensis; China aster; polyploidy; plant fertility; seed characteristics
Published: March 31, 2004 Show citation
References
- BRETAGNOLLE F., LUMARET R., 1995. Bilateral polyploidization in Dactylis glomerata L. subsp. lusitanica: occurrence, morphological and genetic characteristics of first polyploids. Euphytica, 84: 197-207.
Go to original source...
- BURTON T.L., HUSBAND B.C., 2000. Fitness differences among diploids, tetraploids and their triploid progeny in Chamerion angustifolium: mechanisms of inviability and implications for polyploid evolution. Evolution, 54: 1182-1191.
Go to original source...
Go to PubMed...
- DNYANSAGAR V.R., SUDHAKARAN I.V., 1970. Induced tetraploidy in Vinca rosea Linn. Cytologia, 35: 227-241.
Go to original source...
- FRYDRYCH K., 1968. Možnosti mechanického třídění anisoploidního osiva v heterozním šlechtění košťálovin. Genet. a Šlecht., 4: 63-67.
- GRESENS I., 1996. Polyploidisierung durch Colchicinierung von Satureja hortensis L. und Origanum majorana L. Drogenreport Jg., 9 (15).
- HANZELKA P., KOBZA F., 2001a. Genome induced mutation in Callistephus chinensis Nees. I.: effect of colchicine application on the early plant development. Hort. Sci. (Prague), 28: 15-20.
- HANZELKA P., KOBZA F., 2001b. Genome induced mutation in Callistephus chinensis Nees. II.: results of colchicine application - efficiency of polyploidisation. Hort. Sci. (Prague), 28: 21-27.
- LAPINS K.O., 1975. Polyploidy and mutations induced in apricot by colchicine treatment. Can. J. Genet. Cytol., 17: 591-599.
Go to original source...
- LAPTEV J.P., 1988. Heteroploidia v šľachtení rastlín. Bratislava, Príroda: 288.
- LEVIN D.A., 1983. Polyploidy and novelty in flowering plants. Amer. Natur., 122: 1-25.
Go to original source...
- MÁLEK J., PROCHÁZKA J., 1976. Vzcházivost a další vlastnosti tetraploidní formy jetele lučního. Úroda, 24: 499-500.
- MATVEYEVA T.S., 1962. Polyploidija u děkorativnych rastěnij. In: BARANOV P.A., Polyploidija u rastěnij. Moskva, Izdateľstvo Akaděmiji Nauk SSSR: 376.
- MOHINDER P., KHOSHOO T.N., 1977. Evolution and improvement of cultivated Amaranthus, VIII. Induced autotetraploidy in grain types. Z. Pfl.-Zücht., 78: 135-148.
- MOHINDER P., PANDEY R.M., 1983. Decrease in quadrivalent frequency over a 10 year period in autotetraploids in two species of grain amaranths. Cytologia, 47: 795-801.
Go to original source...
- NIIZEKI M., KITA F., 1975. Effect of different chromosome number of tobacco pollen on plant formation by anther culture and fertilization. Jap. J. Breed., 25: 258-264.
Go to original source...
- PLAVCOVÁ O., PETROVÁ E., HOLITSCHER O., 1975. Šlechtění polyploidních tulipánů jako výchozího materiálu pro další šlechtění. [Závěrečná zpráva 1971-1975.] Průhonice, VŠÚOZ.
- RAMULU K.S., DEVREUX M., ANCORA G., LANERI U., 1976. Chimerism in Lycopersicum peruvianum plants regenerated from in vitro cultures of anthers and stems internodes. Z. Pfl.-Zücht, 76: 299-319.
- SUN Y., CHENG S.Q., LIANG G.H., 1994. Induction of autotetraploid plants of Sorghum versicolor. Cytologia, 59: 109-114.
Go to original source...
- UHLÍK J., 1981. Kompendium pro postgraduální studium genetiky a šlechtění. Praha, VŠZ: 105-195.
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY NC 4.0), which permits non-comercial use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.