Abstract
The lengths of meristematic (l m) and fully-elongated cells (l e) were measured in the roots of 118 monocot and dicot species of herbaceous plants from 20 angiosperm families. The results were analyzed using the data on haploid DNA content (C val) for the same species from the website (http://data.kew.org/cvalues). The distribution range of l m, l e, and C val was wider in monocot plants compared to dicots. Values of l m and l e in monocot and l m in dicot species correlated positively with C val. Dependence of l m and l e on C val was similar in diploid and polyploid species, both monocots and dicots. The average length of root cells differed less than the root length.
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Beaulieu, J.M., Leitch, I.J., Patel, S., et al., Genome size is a strong predictor of cell size and stomatal density in angiosperms, New Phytol., 2008, vol. 179, pp. 975–986.
Bennett, M.D., Nuclear DNA content and minimum generation time in herbaceous plants, Proc. Roy. Soc. Lond. B, 1972, vol. 181, pp. 109–135.
Greilhuber, J. and Leitch, I.J., Plant Genome Diversity, vol. 2: Physical Structure, Behaviour and Evolution of Plant Genomes, Springer, 2012.
Grime, J.P., Thompson, K., Hunt, R., et al., Integrated screening validates primary axes of specialization in plants, Oikos, 1997, vol. 79, pp. 259–281.
Hodgson, J.G., Sharafi, M., Jalili, A., et al., Stomatal vs. genome size in angiosperms: the somatic tail wagging the genomic dog?, Ann. Bot., 2010, vol. 105, pp. 573–584.
Knight, C.A. and Ackerly, D.D., Variation in nuclear DNA content across environmental gradients: a quantile regression analysis, Ecol. Lett., 2002, vol. 5, pp. 66–76.
Kudo, N. and Kimura, Y., Nuclear DNA endoduplication during petal development in cabbage: relationship between ploidy levels and cell size, J. Exp. Bot., 2002, vol. 53, pp. 1017–1023.
Malamy, J.E. and Benfey, P.N., Organization and cell differentiation in lateral roots of Arabidopsis thaliana, Development, 1997, vol. 124, pp. 33–44.
Melaragno, J.E., Mehrotra, B., and Coleman, A.W., Relationship between endopolyploidy and cell size in epidermal tissue of Arabidopsis, Plant Cell, 1993, vol. 5, pp. 1661–1668.
Mowforth, M.A. and Grime, J.P., Intra-population variation in nuclear DNA amount, cell size, and growth rate in Poa annua L., Funct. Ecol., 1989, vol. 3, pp. 289–295.
Price, H.J., Sparrow, A.H., and Nauman, A.F., Correlations between nuclear volume, cell volume and DNA content in meristematic cells of herbaceous angiosperms, Experientia, 1973, vol. 29, pp. 1028–1029.
Thompson, K., Genome size, seed size and germination temperature in herbaceous angiosperms, Evol. Trends Plants, 1990, vol. 4, pp. 113–116.
Jovtchev, G., Schubert, V., Meister, A., et al., Nuclear DNA content and nuclear and cell volume are positively correlated in angiosperms, Cytogenet Genome Res., 2006, vol. 114, pp. 77–82.
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Original Russian Text © N.V. Zhukovskaya, E.I. Bystrova, V.B. Ivanov, 2016, published in Ontogenez, 2016, Vol. 47, No. 6, pp. 346–356.
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Zhukovskaya, N.V., Bystrova, E.I. & Ivanov, V.B. Length of meristematic and fully elongated root cells related to haploid DNA content. Russ J Dev Biol 47, 326–334 (2016). https://doi.org/10.1134/S1062360416060084
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DOI: https://doi.org/10.1134/S1062360416060084