농촌진흥청 국립식량과학원
National Institute of Crop Science, RDA, Wanju, 55365, Korea
Copyright: © 2018 by the Korean Society of Breeding Science
This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
| Trait | GW | GT | RLW | TGW |
|---|---|---|---|---|
| GLz | -0.023nsy | 0.137ns | 0.742** | 0.636** |
| GW | 0.841** | -0.684** | 0.671** | |
| GT | -0.457* | 0.733** | ||
| RLW | 0.015ns |
| Group | no. | GLz(mm) | GW (mm) | GT (mm) | RLW | TGW | HD (DAS) | CL (cm) | PL (cm) | PN | NS | RRG (%) | Yield (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2 | 5.00dy | 2.99b | 2.05bc | 1.67c | 22.4c | 105a | 76b | 21b | 12a | 119a | 75.0ab | 617a |
| B | 3 | 5.85c | 2.67c | 1.89d | 2.19b | 22.6c | 104a | 91a | 23b | 11ab | 138a | 90.4a | 732a |
| C | 7 | 6.40b | 3.02b | 2.07b | 2.13b | 28.4b | 105a | 97a | 27a | 10b | 162a | 62.4bc | 750a |
| D | 13 | 6.71b | 2.62c | 1.95cd | 2.56a | 25.3bc | 106a | 91a | 25ab | 11ab | 151a | 56.6bc | 623a |
| E | 1 | 7.82a | 3.42a | 2.28a | 2.29b | 34.3a | 92b | 96a | 23b | 7c | 112a | 38.1c | 550a |
| P-value | 26 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | 0.086 | 0.006 | 0.004 | 0.002 | 0.153 | 0.003 | 0.182 |
zGL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight, HD: heading date, DAS: days after seeding, CL: culm length, PL: panicle length, PN: number of panicles per hill, NS: number of spikelets per panicle, RRG: ratio of ripened grain
yMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
| Group | Genotype | no. | GLz(mm) | GW (mm) | GT (mm) | RLW | TGW (g) | Var./lines |
|---|---|---|---|---|---|---|---|---|
| A | GW2GS3qsw5 | 2 | 5.02dy | 2.99b | 2.05bc | 1.67c | 22.4c | Nampyeong, Boramchan |
| B | GW2GS3qsw5 | 1 | 5.95c | 2.72c | 1.85d | 2.18b | 22.6c | Hanareum2 |
| GW2GS3qSW5 | 2 | 5.79c | 2.65c | 1.91cd | 2.19b | 22.6c | LG14, LG18 | |
| C | GW2gs3qsw5 | 6 | 6.41bc | 3.06b | 2.08b | 2.10b | 28.8b | LG7, LG10, LG11, LG15, LG34, LG35 |
| GW2GS3qSW5 | 1 | 6.30bc | 2.76c | 1.99bcd | 2.28b | 25.7bc | LG16 | |
| D | GW2gs3qSW5 | 13 | 6.71b | 2.62c | 1.95bcd | 2.56a | 25.3bc |
DGS79, LG2, LG6, LG9, LG13, LG19, LG23, LG24, LG25, LG26, LG28, LG30, LG31 |
| E | gw2gs3qSW5 | 1 | 7.82a | 3.42a | 2.28a | 2.29b | 34.3a | Jizi1581 |
| Variety/line | Cross | Genotype | GLz(mm) | GW (mm) | GT (mm) | RLW | TGW (g) |
|---|---|---|---|---|---|---|---|
| Nampyeong (NP) | Iri390/Milyang95 | GW2GS3qsw5+qGL3 | 5.08gy | 2.99c | 2.08b | 1.70f | 22.1g |
| Hanareum2 (HAR2) | Milyang181/Milyang154 | GW2GS3qsw5+qgl3 | 5.88f | 2.73e | 1.91d | 2.16e | 23.2f |
| Boramchan (BRC) | HR21124-B-59/Gyehwa24 | GW2GS3qsw5+qGL3 | 5.14g | 3.12b | 2.17a | 1.65f | 24.2e |
| Jizi1581 (JZ1581) | -(IT251541) | gw2gs3qSW5+qGL3 | 7.58a | 3.28a | 2.15a | 2.31c | 35.8a |
| HR30198-AC33-1 (DGS79) | Boramchan/Jizi1581 | GW2gs3qSW5+qGL3 | 7.35b | 2.70ef | 1.94d | 2.73a | 28.5b |
| HR30971-B-B-14-1-1 (LG14) | HR30198-AC33/Boramchan | GW2GS3qSW5+qGL3 | 6.00f | 2.72e | 1.92d | 2.20de | 23.1f |
| HR30971-B-B-30-1-1 (LG30-a) | HR30198-AC33/Boramchan | GW2gs3qSW5+qGL3 | 7.04c | 2.66efg | 2.00c | 2.65ab | 27.5cd |
| HR30971-B-B-30-11-1 (LG30-b) | HR30198-AC33/Boramchan | GW2gs3qSW5+qGL3 | 6.88d | 2.62fg | 2.01c | 2.63b | 27.1d |
| HR30971-B-B-30-53-1 (LG30-c) | HR30198-AC33/Boramchan | GW2gs3qSW5+qGL3 | 7.06c | 2.59g | 2.02c | 2.72a | 27.5cd |
| HR30971-B-B-35-1-1 (LG35) | HR30198-AC33/Boramchan | GW2gs3qsw5+qGL3 | 6.46e | 2.86d | 2.14ab | 2.26cd | 28.1bc |
| Mean | 6.45 | 2.83 | 2.04 | 2.30 | 26.7 | ||
| C.V. (%) | 13.3 | 8.1 | 4.9 | 16.5 | 14.2 |
| Variety/line | HDz(DAS) | CL (cm) | PL (cm) | PN | NS | RRG (%) | BRR (%) | BRY (kg/10a) | MRY (kg/10a) | Index of MRY (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| NPy | 107fx | 81d | 20e | 15b | 90de | 88.2ab | 81.8d | 535e | 492e | 100 |
| HAR2 | 101g | 78d | 24a | 14c | 108bc | 91.9a | 81.8d | 773a | 711a | 145 |
| BRC | 109e | 74e | 20e | 16a | 90de | 86.2bc | 82.6cd | 595d | 552d | 112 |
| JZ1581 | 88h | 97b | 22cd | 10f | 85e | 35.4e | 76.1e | 425g | 386g | 78 |
| DGS79 | 127a | 97ab | 22cd | 11e | 93cde | 65.8d | 83.3bc | 472f | 435f | 88 |
| LG14 | 111d | 100a | 24a | 13d | 133a | 85.1bc | 82.4cd | 646bc | 594bc | 121 |
| LG30-a | 114b | 88c | 23ab | 12de | 114b | 81.8c | 83.4b | 624cd | 574cd | 117 |
| LG30-b | 113c | 86c | 22bc | 12d | 105bcd | 83.6bc | 83.1bc | 610cd | 561cd | 114 |
| LG30-c | 113c | 85c | 22cd | 12de | 101bcd | 84.1bc | 83.4b | 607cd | 559cd | 114 |
| LG35 | 111d | 95b | 21de | 15bc | 92cde | 84.8bc | 84.4a | 668b | 615b | 125 |
| Mean | 109 | 88 | 22 | 13 | 101 | 78.7 | 82.3 | 595 | 548 | |
| C.V. (%) | 9.2 | 9.7 | 6.4 | 14.4 | 15.4 | 20.7 | 2.8 | 16.5 | 16.5 |
zHD: heading date, DAS: days after seeding, CL: culm length, PL: panicle length, PN: number of panicles per hill, NS: number of spikelets per panicle, RRG: ratio of ripened grain, BRR: brown/rough rice ratio, BRY: brown rice yield, MRY: milled rice yield
yThe name of abbreviations for variety/line are listed in table 4
xMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
| Variety /line | Awn | Shattering | Flag leaf | Lodging | Bacterial blight | Blast | Rice stripe virus | |||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| K1 | K2 | K3 | K3a | |||||||
| NPz | absent | moderately difficult | erect | tolerance | Sy | S | S | S | 4.0 | R |
| HAR2 | absent | intermediate | erect | tolerance | R | R | R | R | 2.3 | R |
| BRC | absent | difficult | erect | tolerance | R | R | R | S | 3.0 | R |
| JZ1581 | short and partly awned | difficult | intermediate | moderately tolerance | S | S | S | S | 4.5 | S |
| DGS79 | long and partly awned | difficult | horizontal | intermediate | R | R | R | S | 4.0 | S |
| LG14 | short and partly awned | difficult | intermediate | intermediate | R | R | R | S | 3.3 | S |
| LG30-a | very short and partly awned | difficult | erect | tolerance | R | R | R | S | 5.5 | S |
| LG30-b | very short and partly awned | difficult | erect | tolerance | R | R | R | S | 5.5 | S |
| LG30-c | very short and partly awned | difficult | erect | tolerance | R | R | R | S | 5.0 | S |
| LG35 | short and partly awned | difficult | horizontal | intermediate | R | R | R | S | 6.0 | S |
| Variety/line | PLz(cm) | TNN (mm) | PE (cm) | NR | NS | NPr | NSPr | MNSPr |
|---|---|---|---|---|---|---|---|---|
| NPy | 19dx | 1.36d | 3.9a | 27a | 100a | 9ab | 52bc | 5.6a |
| HAR2 | 22ab | 1.63a | 2.6ab | 29a | 111a | 10a | 50bc | 5.0c |
| BRC | 19cd | 1.34d | 2.2b | 26a | 93ab | 9b | 48c | 5.4b |
| JZ1581 | 21bc | 1.47c | 3.9a | 20b | 75b | 8c | 41d | 5.4b |
| DGS79 | 23a | 1.54b | 2.4ab | 30a | 110a | 10a | 54ab | 5.4b |
| Jeonju625 (LG30-c) | 20c | 1.51bc | 2.6ab | 27a | 101a | 10a | 58a | 5.7a |
| Mean | 21 | 1.48 | 2.9 | 26 | 98 | 9 | 51 | 5.4 |
| C.V. (%) | 9.7 | 12.8 | 34.5 | 15.4 | 15.3 | 11.1 | 11.8 | 3.7 |
|
|
||||||||
| Variety/line | NSr | NSSr | MNSSr | Sr/Pr | SSr/SPr | SF (% | SFPr (%) | SFSr (%) |
|
|
||||||||
| NP | 17ab | 48abc | 2.7b | 1.8ab | 0.9bc | 82.3d | 92.3bc | 71.2c |
| HAR2 | 19a | 60a | 3.1a | 1.9a | 1.2a | 73.8e | 86.5d | 63.1d |
| BRC | 17ab | 46abc | 2.7b | 1.9a | 0.9bc | 86.3cd | 91.5c | 80.7b |
| JZ1581 | 12b | 34c | 2.7b | 1.6b | 0.8bc | 91.5ab | 95.7ab | 86.4ab |
| DGS79 | 20a | 56ab | 2.7b | 1.9a | 1.0ab | 88.9bc | 92.3bc | 85.6ab |
| Jeonju625 (LG30-c) | 16ab | 43bc | 2.5c | 1.6b | 0.7c | 94.2a | 96.4a | 91.0a |
| Mean | 17 | 48 | 2.7 | 1.8 | 0.9 | 86.1 | 92.5 | 79.7 |
| C.V. (%) | 17.6 | 22.9 | 7.4 | 11.1 | 22.2 | 8.4 | 4.0 | 13.0 |
zPL: panicle length, TNN: thickness of neck node, PE: panicle exsertion, NR: number of rachis-branches per panicle, NS: number of spikelets per panicle, NPr: number of primary rachis-branch (PRB)es per panicle, NSPr: number of spikelets on PRBs per panicle, MNSPr: mean number of spikelets on a PRB, NSr: number of secondary rachis-branch (SRB)es per panicle, NSSr: number of spikelets on SRBs per panicle, MNSSr: mean number of spikelets on a SRB, Sr/Pr: ratio of SRBs to PRBs, SSr/SPr: ration of spikelets on SRBs to spikelets on PRBs, SF: spikelet fertility, SFPr: spikelet fertility on PRBs, SFSr: spikelet fertility on SRBs
yThe name of abbreviations for variety/line are listed in table 4
xMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
| Variety/line | Head rice (%) | Chalky rice (%) | Damaged rice (%) | Broken rice (%) | Colored rice (%) | Protein content (%) | Amylose content (%) | Glossiness (TOYO value) | Palatability |
|---|---|---|---|---|---|---|---|---|---|
| NPz | 95.1ay | 1.5cd | 0.9bc | 2.3c | 0.3b | 6.6b | 17.7d | 73.7c | - |
| HAR2 | 78.0d | 12.2b | 0.7c | 7.9a | 0.8ab | 6.8b | 17.8cd | 76.6bc | -0.72 |
| BRC | 91.1b | 3.2c | 1.1bc | 4.3bc | 0.4b | 5.9c | 18.4c | 75.8bc | -0.08 |
| JZ1581 | 71.1e | 21.1a | 0.3d | 3.3c | 4.2a | 8.0a | 19.3b | 59.5d | - |
| DGS79 | 89.3bc | 0.9d | 1.2b | 4.7bc | 4.0a | 5.5cd | 20.4a | 87.3a | - |
| JJ625 (Jeonju625) | 86.9c | 1.8cd | 1.7a | 6.7ab | 2.8ab | 5.3d | 19.9ab | 80.4b | 0.35 |
| Variety/line | Pasting temperature (°C) | Peak viscosity (RVU) | Trough viscosity (RVU) | Final viscosity (RVU) | Break down (RVU) | Setback (RVU) |
|---|---|---|---|---|---|---|
| NPz | 72.4by | 197.7d | 113.7c | 199.3e | 84.0b | 1.6c |
| HAR2 | 72.4b | 257.6a | 130.9b | 217.9cd | 126.7a | -39.7d |
| BRC | 70.7c | 207.3c | 133.0b | 225.0b | 74.3c | 17.7b |
| JZ1581 | 76.0a | 220.0b | 141.9a | 221.9bc | 78.1c | 1.9c |
| DGS79 | 69.3d | 178.7e | 111.4c | 212.6d | 67.4d | 33.9a |
| JJ625 (Jeonju625) | 68.8e | 203.5c | 147.3a | 234.4a | 56.2e | 30.9a |
Correlation coefficient among grain-related traits at observation yield trials.
| Trait | GW | GT | RLW | TGW |
|---|---|---|---|---|
| GL |
-0.023ns |
0.137ns | 0.742 |
0.636 |
| GW | 0.841 |
-0.684 |
0.671 |
|
| GT | -0.457 |
0.733 |
||
| RLW | 0.015ns |
zGL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight
yns,
*, and
**mean no significant, significant at p<0.05, and p<0.01, respectively
Grain and yield-related traits of groups by clustered analysis at observation yield trial.
| Group | no. | GL |
GW (mm) | GT (mm) | RLW | TGW | HD (DAS) | CL (cm) | PL (cm) | PN | NS | RRG (%) | Yield (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 2 | 5.00d |
2.99b | 2.05bc | 1.67c | 22.4c | 105a | 76b | 21b | 12a | 119a | 75.0ab | 617a |
| B | 3 | 5.85c | 2.67c | 1.89d | 2.19b | 22.6c | 104a | 91a | 23b | 11ab | 138a | 90.4a | 732a |
| C | 7 | 6.40b | 3.02b | 2.07b | 2.13b | 28.4b | 105a | 97a | 27a | 10b | 162a | 62.4bc | 750a |
| D | 13 | 6.71b | 2.62c | 1.95cd | 2.56a | 25.3bc | 106a | 91a | 25ab | 11ab | 151a | 56.6bc | 623a |
| E | 1 | 7.82a | 3.42a | 2.28a | 2.29b | 34.3a | 92b | 96a | 23b | 7c | 112a | 38.1c | 550a |
| P-value | 26 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | 0.086 | 0.006 | 0.004 | 0.002 | 0.153 | 0.003 | 0.182 |
zGL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight, HD: heading date, DAS: days after seeding, CL: culm length, PL: panicle length, PN: number of panicles per hill, NS: number of spikelets per panicle, RRG: ratio of ripened grain
yMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
The influence of GW2, GS3, and qSW5 on the phenotypic variation of grain-related traits.
| Group | Genotype | no. | GL |
GW (mm) | GT (mm) | RLW | TGW (g) | Var./lines |
|---|---|---|---|---|---|---|---|---|
| A | GW2GS3qsw5 | 2 | 5.02d |
2.99b | 2.05bc | 1.67c | 22.4c | Nampyeong, Boramchan |
| B | GW2GS3qsw5 | 1 | 5.95c | 2.72c | 1.85d | 2.18b | 22.6c | Hanareum2 |
| GW2GS3qSW5 | 2 | 5.79c | 2.65c | 1.91cd | 2.19b | 22.6c | LG14, LG18 | |
| C | GW2gs3qsw5 | 6 | 6.41bc | 3.06b | 2.08b | 2.10b | 28.8b | LG7, LG10, LG11, LG15, LG34, LG35 |
| GW2GS3qSW5 | 1 | 6.30bc | 2.76c | 1.99bcd | 2.28b | 25.7bc | LG16 | |
| D | GW2gs3qSW5 | 13 | 6.71b | 2.62c | 1.95bcd | 2.56a | 25.3bc | DGS79, LG2, LG6, LG9, LG13, LG19, LG23, LG24, LG25, LG26, LG28, LG30, LG31 |
| E | gw2gs3qSW5 | 1 | 7.82a | 3.42a | 2.28a | 2.29b | 34.3a | Jizi1581 |
zGL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight
yMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
Grain-related traits of varieties and selected long grain lines at yield trial.
| Variety/line | Cross | Genotype | GL |
GW (mm) | GT (mm) | RLW | TGW (g) |
|---|---|---|---|---|---|---|---|
| Nampyeong (NP) | Iri390/Milyang95 | GW2GS3qsw5+qGL3 | 5.08g |
2.99c | 2.08b | 1.70f | 22.1g |
| Hanareum2 (HAR2) | Milyang181/Milyang154 | GW2GS3qsw5+qgl3 | 5.88f | 2.73e | 1.91d | 2.16e | 23.2f |
| Boramchan (BRC) | HR21124-B-59/Gyehwa24 | GW2GS3qsw5+qGL3 | 5.14g | 3.12b | 2.17a | 1.65f | 24.2e |
| Jizi1581 (JZ1581) | -(IT251541) | gw2gs3qSW5+qGL3 | 7.58a | 3.28a | 2.15a | 2.31c | 35.8a |
| HR30198-AC33-1 (DGS79) | Boramchan/Jizi1581 | GW2gs3qSW5+qGL3 | 7.35b | 2.70ef | 1.94d | 2.73a | 28.5b |
| HR30971-B-B-14-1-1 (LG14) | HR30198-AC33/Boramchan | GW2GS3qSW5+qGL3 | 6.00f | 2.72e | 1.92d | 2.20de | 23.1f |
| HR30971-B-B-30-1-1 (LG30-a) | HR30198-AC33/Boramchan | GW2gs3qSW5+qGL3 | 7.04c | 2.66efg | 2.00c | 2.65ab | 27.5cd |
| HR30971-B-B-30-11-1 (LG30-b) | HR30198-AC33/Boramchan | GW2gs3qSW5+qGL3 | 6.88d | 2.62fg | 2.01c | 2.63b | 27.1d |
| HR30971-B-B-30-53-1 (LG30-c) | HR30198-AC33/Boramchan | GW2gs3qSW5+qGL3 | 7.06c | 2.59g | 2.02c | 2.72a | 27.5cd |
| HR30971-B-B-35-1-1 (LG35) | HR30198-AC33/Boramchan | GW2gs3qsw5+qGL3 | 6.46e | 2.86d | 2.14ab | 2.26cd | 28.1bc |
| Mean | 6.45 | 2.83 | 2.04 | 2.30 | 26.7 | ||
| C.V. (%) | 13.3 | 8.1 | 4.9 | 16.5 | 14.2 |
zGL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight
yMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
Yield-related traits of varieties and selected long grain lines at yield trial.
| Variety/line | HD |
CL (cm) | PL (cm) | PN | NS | RRG (%) | BRR (%) | BRY (kg/10a) | MRY (kg/10a) | Index of MRY (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| NP |
107f |
81d | 20e | 15b | 90de | 88.2ab | 81.8d | 535e | 492e | 100 |
| HAR2 | 101g | 78d | 24a | 14c | 108bc | 91.9a | 81.8d | 773a | 711a | 145 |
| BRC | 109e | 74e | 20e | 16a | 90de | 86.2bc | 82.6cd | 595d | 552d | 112 |
| JZ1581 | 88h | 97b | 22cd | 10f | 85e | 35.4e | 76.1e | 425g | 386g | 78 |
| DGS79 | 127a | 97ab | 22cd | 11e | 93cde | 65.8d | 83.3bc | 472f | 435f | 88 |
| LG14 | 111d | 100a | 24a | 13d | 133a | 85.1bc | 82.4cd | 646bc | 594bc | 121 |
| LG30-a | 114b | 88c | 23ab | 12de | 114b | 81.8c | 83.4b | 624cd | 574cd | 117 |
| LG30-b | 113c | 86c | 22bc | 12d | 105bcd | 83.6bc | 83.1bc | 610cd | 561cd | 114 |
| LG30-c | 113c | 85c | 22cd | 12de | 101bcd | 84.1bc | 83.4b | 607cd | 559cd | 114 |
| LG35 | 111d | 95b | 21de | 15bc | 92cde | 84.8bc | 84.4a | 668b | 615b | 125 |
| Mean | 109 | 88 | 22 | 13 | 101 | 78.7 | 82.3 | 595 | 548 | |
| C.V. (%) | 9.2 | 9.7 | 6.4 | 14.4 | 15.4 | 20.7 | 2.8 | 16.5 | 16.5 |
zHD: heading date, DAS: days after seeding, CL: culm length, PL: panicle length, PN: number of panicles per hill, NS: number of spikelets per panicle, RRG: ratio of ripened grain, BRR: brown/rough rice ratio, BRY: brown rice yield, MRY: milled rice yield
yThe name of abbreviations for variety/line are listed in table 4
xMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
Morphological characteristics and resistance reaction to disease.
| Variety /line | Awn | Shattering | Flag leaf | Lodging | Bacterial blight | Blast | Rice stripe virus | |||
|---|---|---|---|---|---|---|---|---|---|---|
| K1 | K2 | K3 | K3a | |||||||
| NP |
absent | moderately difficult | erect | tolerance | S |
S | S | S | 4.0 | R |
| HAR2 | absent | intermediate | erect | tolerance | R | R | R | R | 2.3 | R |
| BRC | absent | difficult | erect | tolerance | R | R | R | S | 3.0 | R |
| JZ1581 | short and partly awned | difficult | intermediate | moderately tolerance | S | S | S | S | 4.5 | S |
| DGS79 | long and partly awned | difficult | horizontal | intermediate | R | R | R | S | 4.0 | S |
| LG14 | short and partly awned | difficult | intermediate | intermediate | R | R | R | S | 3.3 | S |
| LG30-a | very short and partly awned | difficult | erect | tolerance | R | R | R | S | 5.5 | S |
| LG30-b | very short and partly awned | difficult | erect | tolerance | R | R | R | S | 5.5 | S |
| LG30-c | very short and partly awned | difficult | erect | tolerance | R | R | R | S | 5.0 | S |
| LG35 | short and partly awned | difficult | horizontal | intermediate | R | R | R | S | 6.0 | S |
zThe name of abbreviations for variety/line are listed in table 4
yR and S mean resistant and susceptible, respectively
Panicle-related traits of varieties and Jeonju625.
| Variety/line | PL |
TNN (mm) | PE (cm) | NR | NS | NPr | NSPr | MNSPr |
|---|---|---|---|---|---|---|---|---|
| NP |
19d |
1.36d | 3.9a | 27a | 100a | 9ab | 52bc | 5.6a |
| HAR2 | 22ab | 1.63a | 2.6ab | 29a | 111a | 10a | 50bc | 5.0c |
| BRC | 19cd | 1.34d | 2.2b | 26a | 93ab | 9b | 48c | 5.4b |
| JZ1581 | 21bc | 1.47c | 3.9a | 20b | 75b | 8c | 41d | 5.4b |
| DGS79 | 23a | 1.54b | 2.4ab | 30a | 110a | 10a | 54ab | 5.4b |
| Jeonju625 (LG30-c) | 20c | 1.51bc | 2.6ab | 27a | 101a | 10a | 58a | 5.7a |
| Mean | 21 | 1.48 | 2.9 | 26 | 98 | 9 | 51 | 5.4 |
| C.V. (%) | 9.7 | 12.8 | 34.5 | 15.4 | 15.3 | 11.1 | 11.8 | 3.7 |
| Variety/line | NSr | NSSr | MNSSr | Sr/Pr | SSr/SPr | SF (% | SFPr (%) | SFSr (%) |
| NP | 17ab | 48abc | 2.7b | 1.8ab | 0.9bc | 82.3d | 92.3bc | 71.2c |
| HAR2 | 19a | 60a | 3.1a | 1.9a | 1.2a | 73.8e | 86.5d | 63.1d |
| BRC | 17ab | 46abc | 2.7b | 1.9a | 0.9bc | 86.3cd | 91.5c | 80.7b |
| JZ1581 | 12b | 34c | 2.7b | 1.6b | 0.8bc | 91.5ab | 95.7ab | 86.4ab |
| DGS79 | 20a | 56ab | 2.7b | 1.9a | 1.0ab | 88.9bc | 92.3bc | 85.6ab |
| Jeonju625 (LG30-c) | 16ab | 43bc | 2.5c | 1.6b | 0.7c | 94.2a | 96.4a | 91.0a |
| Mean | 17 | 48 | 2.7 | 1.8 | 0.9 | 86.1 | 92.5 | 79.7 |
| C.V. (%) | 17.6 | 22.9 | 7.4 | 11.1 | 22.2 | 8.4 | 4.0 | 13.0 |
zPL: panicle length, TNN: thickness of neck node, PE: panicle exsertion, NR: number of rachis-branches per panicle, NS: number of spikelets per panicle, NPr: number of primary rachis-branch (PRB)es per panicle, NSPr: number of spikelets on PRBs per panicle, MNSPr: mean number of spikelets on a PRB, NSr: number of secondary rachis-branch (SRB)es per panicle, NSSr: number of spikelets on SRBs per panicle, MNSSr: mean number of spikelets on a SRB, Sr/Pr: ratio of SRBs to PRBs, SSr/SPr: ration of spikelets on SRBs to spikelets on PRBs, SF: spikelet fertility, SFPr: spikelet fertility on PRBs, SFSr: spikelet fertility on SRBs
yThe name of abbreviations for variety/line are listed in table 4
xMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
Quality-related traits of milled rice of varieties and Jeonju625.
| Variety/line | Head rice (%) | Chalky rice (%) | Damaged rice (%) | Broken rice (%) | Colored rice (%) | Protein content (%) | Amylose content (%) | Glossiness (TOYO value) | Palatability |
|---|---|---|---|---|---|---|---|---|---|
| NP |
95.1a |
1.5cd | 0.9bc | 2.3c | 0.3b | 6.6b | 17.7d | 73.7c | - |
| HAR2 | 78.0d | 12.2b | 0.7c | 7.9a | 0.8ab | 6.8b | 17.8cd | 76.6bc | -0.72 |
| BRC | 91.1b | 3.2c | 1.1bc | 4.3bc | 0.4b | 5.9c | 18.4c | 75.8bc | -0.08 |
| JZ1581 | 71.1e | 21.1a | 0.3d | 3.3c | 4.2a | 8.0a | 19.3b | 59.5d | - |
| DGS79 | 89.3bc | 0.9d | 1.2b | 4.7bc | 4.0a | 5.5cd | 20.4a | 87.3a | - |
| JJ625 (Jeonju625) | 86.9c | 1.8cd | 1.7a | 6.7ab | 2.8ab | 5.3d | 19.9ab | 80.4b | 0.35 |
zThe name of abbreviations for variety/line are listed in table 4
yMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
Pasting properties of milled rice flour of varieties and Jeonju625
| Variety/line | Pasting temperature (°C) | Peak viscosity (RVU) | Trough viscosity (RVU) | Final viscosity (RVU) | Break down (RVU) | Setback (RVU) |
|---|---|---|---|---|---|---|
| NP |
72.4b |
197.7d | 113.7c | 199.3e | 84.0b | 1.6c |
| HAR2 | 72.4b | 257.6a | 130.9b | 217.9cd | 126.7a | -39.7d |
| BRC | 70.7c | 207.3c | 133.0b | 225.0b | 74.3c | 17.7b |
| JZ1581 | 76.0a | 220.0b | 141.9a | 221.9bc | 78.1c | 1.9c |
| DGS79 | 69.3d | 178.7e | 111.4c | 212.6d | 67.4d | 33.9a |
| JJ625 (Jeonju625) | 68.8e | 203.5c | 147.3a | 234.4a | 56.2e | 30.9a |
zThe name of abbreviations for variety/line are listed in table 4
yMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
GL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight
ns,
, and
mean no significant, significant at p<0.05, and p<0.01, respectively
GL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight, HD: heading date, DAS: days after seeding, CL: culm length, PL: panicle length, PN: number of panicles per hill, NS: number of spikelets per panicle, RRG: ratio of ripened grain
Means with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
GL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight
Means with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
GL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight
Means with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
HD: heading date, DAS: days after seeding, CL: culm length, PL: panicle length, PN: number of panicles per hill, NS: number of spikelets per panicle, RRG: ratio of ripened grain, BRR: brown/rough rice ratio, BRY: brown rice yield, MRY: milled rice yield
The name of abbreviations for variety/line are listed in table 4
Means with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
The name of abbreviations for variety/line are listed in table 4
R and S mean resistant and susceptible, respectively
PL: panicle length, TNN: thickness of neck node, PE: panicle exsertion, NR: number of rachis-branches per panicle, NS: number of spikelets per panicle, NPr: number of primary rachis-branch (PRB)es per panicle, NSPr: number of spikelets on PRBs per panicle, MNSPr: mean number of spikelets on a PRB, NSr: number of secondary rachis-branch (SRB)es per panicle, NSSr: number of spikelets on SRBs per panicle, MNSSr: mean number of spikelets on a SRB, Sr/Pr: ratio of SRBs to PRBs, SSr/SPr: ration of spikelets on SRBs to spikelets on PRBs, SF: spikelet fertility, SFPr: spikelet fertility on PRBs, SFSr: spikelet fertility on SRBs
The name of abbreviations for variety/line are listed in table 4
Means with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
The name of abbreviations for variety/line are listed in table 4
Means with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)
The name of abbreviations for variety/line are listed in table 4
Means with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT)