Table 2. Physical characteristics of rice cultivars

Rice samples1) Aspect ratio De (mm) Sphericity (%) V (mm3) S (mm2) Hectoliter weight (kg/m3) True density (kg/m3) Thousand weight of grains Broken ratio (%)
1 0.20±0.012)e 8.09±0.9b 0.33±0.01d 8.98±0.8bc 20.76±1.4c 760±17b 0.8±0.03bc 20.79±0.6b 7.1±0.5c
2 0.22±0.02d 5.23±0.7d 0.34±0.02d 4.48±0.3e 13.30±1.1e 735±12d 0.8±0.03bc 15.88±0.3d 4.2±0.4e
3 0.20±0.01e 7.52±1b 0.32±0.01d 7.59±0.5c 18.99±1.5cd 770±14b 0.7±0.03d 20.40±0.5b 7.6±0.8c
4 0.24±0.01d 7.61±0.7bc 0.33±0.01d 7.82±0.5c 18.95±1.2cd 750±14c 0.76±0.02c 20.25±0.6b 2.1±0.3f
5 0.18±0.01f 7.10±0.8bc 0.32±0.01d 6.78±0.9d 17.96±1d 765±19b 0.74±0.02c 20.37±0.5b 1.5±0.3f
6 0.21±0.01e 8.25±1b 0.33±0.02d 9.38±0.7bc 21.17±1.7c 770±15b 0.88±0.02b 20.97±0.4b 2.4±0.2f
7 0.20±0.01e 7.33±0.9bc 0.32±0.01d 7.35±0.6c 18.58±1.1cd 765±17b 0.72±0.03dc 19.35±0.4c 4.4±0.3e
8 0.21±0.01e 6.16±0.8cd 0.32±0.01d 5.49±0.5d 15.48±1.2e 730±14c 0.96±0.03a 19.14±0.3c 4.4±0.4e
9 0.22±0.01de 8.20±0.9b 0.33±0.02d 9.23±0.6bc 20.99±1.1c 755±16c 0.76±0.03c 20.19±0.6b 5.2±0.5d
10 0.24±0.01d 7.47±0.6bc 0.38±0.02c 8.93±0.8bc 19.62±1.8c 770±17b 0.74±0.02c 19.92±0.6b 4.8±0.4de
11 0.26±0.02d 7.91±0.7bc 0.40±0.02c 10.28±1.2b 21.05±1.1c 800±15ab 0.6±0.03e 20.57±0.7b 5.7±0.6d
12 0.49±0.03a 8.28±0.6b 0.56±0.02a 15.54±1.8a 25.30±2.2b 820±21a 0.84±0.03b 18.49±0.4c 10±1.4b
13 0.37±0.02b 10.03±0.9a 0.47±0.02b 17.74±2.1a 28.25±2.1a 795±15b 0.76±0.03c 22.42±0.5a 16.1±1.7a
14 0.33±0.02c 6.89±0.6c 0.45±0.02b 9.13±0.9bc 18.76±2.1cd 785±15ab 0.62±0.03e 21.68±0.5b 18.3±1.5a
15 0.30±0.02c 8.07±0.7b 0.42±0.02c 11.29±1.1b 21.81±2c 785±13ab 0.6±0.03e 18.10±0.3c 18±1.2a
No.1-15 refer to Table 1.
Values are mean±SE (n=3).Means with different superscript letters (a-f) in the same column are significantly different at p<0.05.