Journal of Botany

Journal of Botany / 2010 / Article / Tab 1

Review Article

Genome Size in Diploids, Allopolyploids, and Autopolyploids of Mediterranean Triticeae

Table 1

Analysis of variance and variance components estimates of DNA content in different lines of 22 diploid Triticeae species (a), in different lines of 24 allopolyploid species of Aegilops and Triticum (b), and in different lines of diploid and autotetraploid cytotypes of Elymus and Hordeum (c) analyzed in a random effect model.
(a) Diploid species.

Source of variationdfSum of squaresMean squareFVariance componentsPercent of total variance

Species22288.05613.0935 0.87881698.814
Lines (Species)2493.1230.01254 0.0036930.415
Plants (Lines, Species)1661.1380.006860.0068570.771
Total0.889366100.000

(b) Allotetraploid and allohexaploid species.

GroupSource of variationdfSum of squaresMean squareFVariance componentsPercent of total variance

TetraploidsSpecies18150.0878.3382 1.0573790.97
Lines (Species)646.6500.10390.979 n.s.−0.00107−0.09
Plants (Lines, Species)9510.0800.10610.106109.13
Total1.16246100.00

HexaploidsSpecies64.2320.7053 0.1426761.73
Lines (Species)141.7200.1228 0.0549223.76
Plants (Lines, Species)160.5360.03350.0335214.51
Total0.23111100.00

(c) Diploid and autotetraploid cytotypes.

GroupSource of variationdfSum of squaresMean squareFVariance componentsPercent of total variance

DiploidsCytotypes 35.7251.9082 0.5458997.03
Lines (Cytotypes) 110.2610.0238 0.013732.44
Plants (Lines, Cytotypes)240.0780.0032 0.001130.20
Residual0.018500.33
Total0.56261100.00

TetraploidsCytotypes 435.8708.9676 0.0682956.63
Lines (Cytotypes) 302.8930.0964 0.0350027.49
Plants (Lines, Cytotypes) 370.3940.0106 0.000090.07
Residual0.0239618.82
Total0.12735100.00

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