Table 4.
Paste properties of milled rice flour prepared from grains of the two hybrid rice cultivars, Liangyoupeijiu (LYPJ) and Jingliangyou 1468 (JLY1468), grown during four sowing dates across two years.
Cultivar | Year-Sowing date | Viscosity (cP) |
Time to peak viscosity (min) | Paste temperature (°C) | |||||
---|---|---|---|---|---|---|---|---|---|
Peak | Trough | Breakdown | Final | Setback | Consistency | ||||
LYPJ | 2019-5-15 | 3343 | 1983 | 1360 | 3842 | 498 | 1858 | 5.62 | 81.0 |
2019-5-25 | 3376 | 2102 | 1274 | 3922 | 545 | 1819 | 5.67 | 80.8 | |
2019-6-04 | 3298 | 1966 | 1332 | 3728 | 430 | 1762 | 5.64 | 80.5 | |
2019-6-14 | 3148 | 1943 | 1204 | 3676 | 529 | 1733 | 5.76 | 79.4 | |
2020-5-15 | 2920 | 1791 | 1129 | 3123 | 203 | 1332 | 5.91 | 79.2 | |
2020-5-25 | 2439 | 1525 | 914 | 2754 | 315 | 1229 | 6.02 | 77.3 | |
2020-6-04 | 2321 | 1491 | 830 | 2657 | 335 | 1166 | 6.18 | 76.3 | |
2020-6-14 | 2021 | 1307 | 714 | 2457 | 436 | 1150 | 6.15 | 80.3 | |
Mean | 2858b | 1764 a | 1095b | 3270 a | 411 a | 1506 a | 5.87 a | 79.4 a | |
SE | 106 | 59 | 51 | 117 | 25 | 63 | 0.05 | 0.6 | |
JLY1468 | 2019-5-15 | 4392 | 2084 | 2308 | 3385 | −1007 | 1301 | 5.49 | 77.6 |
2019-5-25 | 4167 | 1953 | 2214 | 3395 | −772 | 1442 | 5.51 | 77.4 | |
2019-6-04 | 4055 | 1824 | 2231 | 3433 | −622 | 1609 | 5.51 | 77.1 | |
2019-6-14 | 3884 | 1778 | 2106 | 3357 | −527 | 1579 | 5.53 | 77.4 | |
2020-5-15 | 3331 | 1595 | 1736 | 2639 | −692 | 1045 | 5.78 | 74.4 | |
2020-5-25 | 3017 | 1662 | 1355 | 2698 | −319 | 1036 | 6.05 | 72.8 | |
2020-6-04 | 2835 | 1597 | 1238 | 2709 | −127 | 1111 | 6.06 | 71.3 | |
2020-6-14 | 2408 | 1401 | 1006 | 2557 | 149 | 1156 | 6.09 | 86.5 | |
Mean | 3511 a | 1737 a | 1774 a | 3022b | −490b | 1285b | 5.75b | 76.8b | |
SE | 141 | 48 | 102 | 82 | 75 | 47 | 0.06 | 0.9 |
Means of cultivars sharing the same letter are not significantly different at the p < 0.05 probability level.