1 농촌진흥청 국립식량과학원,
1 National Institute of Crop Science (NICS), RDA, Jeonju 55365, Korea
2 전라북도농업기술원,
2 Jeollabuk-do Agricultural Research & Extension Service, Iksan 54591, Korea
3 경상남도농업기술원,
3 Gyeongsangnam-do Agricultural Research & Extension Service, Jinju 52733, Korea
4 제주도농업기술원
4 Jeju Agricultural Research & Extension Service, Jeju 63556, Korea
© The Korean Society of Breeding Science
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| Cultivar | Flowering date | Maturity date | Stem height (cm) | No. of nods | No. of branch | No. of pods per plant | Weight per 100 seeds (g) |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Hwangkeumol | July 23 | Sep 15 | 45a† | 11a | 2.7a | 30a | 28.6a |
| Keunolkong | July 20 | Sep 9 | 33b | 9b | 2.2a | 24b | 28.4a |
| Location |
Hwangkeumol (Month. Date) |
Keunolkong (Month. Date) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 2009 | 2010 | Mean | Days from planting to maturity | 2008 | 2009 | 2010 | Mean | Days from planting to maturity | |
|
|
||||||||||
| Suwon | Sept.19 | Sept.12 | Sept.14 | Sept.15 | 103 | Sept.10 | Sept.2 | Sept.4 | Sept.5 | 96 |
| Miryang | Sept.15 | Sept.13 | Sept.20 | Sept.16 | 97 | Sept.12 | Sept.10 | Sept.12 | Sept.11 | 92 |
| Iksan | Sept.24 | Sept.19 | Sept.26 | Sept.23 | 95 | Sept.22 | Sept.22 | Sept.18 | Sept.20 | 92 |
| Jinju | Sept.10 | Sept.10 | Sept.13 | Sept.11 | 88 | Sept.8 | Sept.3 | Sept.10 | Sept.7 | 84 |
| Jeju | - | Sept.8 | Sept.12 | Sept.10 | 92 | - | Sept.1 | Sept.4 | Sept.2 | 85 |
|
|
||||||||||
| Mean | Sept.17 | Sept.10 | Sept.17 | Sept.15 | 95a† | Sept.13 | Sept.7 | Sept.9 | Sept.9 | 90a |
| Cultivar |
Lodging at field (0-9)x |
Shattering y |
Damaged seed for Pod borer(%) | ||
|---|---|---|---|---|---|
| Normal culture | Density culture | Field(0-9) | Ratios by Oven test (%)z | ||
|
|
|||||
| Hwangkeumol | 0 | 2 | 8 | 65.0 | 3.0 |
| Keunolkong | 0 | 2 | 8 | 77.3 | 1.1 |
| Cultivar |
Bacterial pustule (0-9)z |
Root rot (%) |
Soybean Mosaic Virus |
Percentages of damaged seed(%) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Inoculationx |
Field (0-9) | Purple seed stain | Seed spot | Phomopsis | ||||||
| Field | Inoculationy | G7H | G6H | G5 | ||||||
|
|
||||||||||
| Hwangkeumol | 0 | 3 | 1.1 | -/M | -/M | -/M | 0 | 1.6 | 0.7 | 0.9 |
| Keunolkong | 1 | 4 | 1.8 | -/M | -/M | L/M | 0 | 0.9 | 0.4 | 5.1 |
| Cultivar | Crude protein (%) | Crude oil (%) |
Fatty acids (%) |
Isoflavone (μg/g) |
||||
|---|---|---|---|---|---|---|---|---|
| Sat | Unsat | Daidzein | Glycitein | Genistein | Total | |||
|
|
||||||||
| Hwangkeumol | 40.8a† | 18.7a | 17.0a | 83.0a | 381a | 226a | 494a | 1,101a |
| Keunolkong | 44.4a | 17.7a | 16.6a | 83.4a | 221a | 199a | 394a | 814a |
| Cultivar | Yield (%) | Bean Curd Residue (%) |
Color valuez |
Physical characteristics |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L | a | b | ΔE | Elasticity | Gum | Cohesiveness | Hardness (g/3.14mm2) | |||
|
|
||||||||||
| Hwangkeumol | 188 | 136 | 85.1 | 0.20 | 16.4 | 0.81 | 0.89 | 547 | 0.66 | 830 |
| Keunolkong | 200 | 134 | 84.3 | 0.27 | 16.3 | 0.89 | 568 | 0.74 | 675 | |
| Cultivar |
Meju (Soybean malt) |
Cheonggukjang (Fermented soybean) |
||||
|---|---|---|---|---|---|---|
| Yield (%) | Scent (1-5) z | Yield (%) | Degree of fermentation(1-5) | Scent (1-5) z | γ-PGA (mg/g) | |
|
|
||||||
| Hwangkeumol | 75 | 4 | 215 | 3 | 3 | 40 |
| Keunolkong | 81 | 1 | 210 | 4 | 4 | 34 |
| Cultivar |
Yield (Ton/ha) |
Index | |||
|---|---|---|---|---|---|
| PYTz('05) | AYTz('06) | AYTz('07) | Mean | ||
|
|
|||||
| Hwangkeumol | 3.40 | 1.92 | 1.92 | 2.41a† | 119 |
| Keunolkong | 2.47 | 1.84 | 1.75 | 2.02 | 100 |
| Location |
Hwangkeumol (Ton/ha) |
Keunolkong (Ton/ha) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 2008 | 2009 | 2010 | Mean | Index | 2008 | 2009 | 2010 | Mean | |
|
|
|||||||||
| Suwon | 2.58 | 2.61 | 1.99 | 2.39 | 134 | 1.97 | 1.92 | 1.48 | 1.79 |
| Miryang | 2.18 | 2.31 | 2.63 | 2.37 | 124 | 1.73 | 1.95 | 2.06 | 1.91 |
| Iksan | 3.13 | 2.00 | 2.02 | 2.38 | 160 | 1.56 | 1.35 | 1.56 | 1.49 |
| Jinju | - | 2.28 | 2.61 | 2.45 | 172 | - | 1.48 | 1.37 | 1.43 |
| Jeju | 3.07 | 3.10 | 2.61 | 2.93 | 133 | 2.77 | 2.26 | 1.56 | 2.20 |
|
|
|||||||||
| Mean | 2.74 | 2.46 | 2.37 | 2.51a | 140 | 2.01 | 1.79 | 1.61 | 1.79b |
|
|
|||||||||
| t-value | 4.17** | ||||||||
Qualitative characteristics of ‘Hwangkeumol’.
| Cultivar | Growth habit | Leaflet shape | Flower color | Pubescence color | Seed coat color | Pod color | Hilum color | Seed shape |
|---|---|---|---|---|---|---|---|---|
| Hwangkeumol | Determinate | Oval | White | Gray | Yellow | Light brown | Yellow | Spherical |
| Keunolkong | Determinate | Oval | White | Gray | Yellow | Light brown | Yellow | Spherical |
Quantitative characteristics of ‘Hwangkeumol’ determined by regional yield trial from 2008 to 2010.
| Cultivar | Flowering date | Maturity date | Stem height (cm) | No. of nods | No. of branch | No. of pods per plant | Weight per 100 seeds (g) |
|---|---|---|---|---|---|---|---|
| Hwangkeumol | July 23 | Sep 15 | 45a |
11a | 2.7a | 30a | 28.6a |
| Keunolkong | July 20 | Sep 9 | 33b | 9b | 2.2a | 24b | 28.4a |
Same letters in the column are not significantly different by DMRT at 5%.
Maturing date and growing days of ‘Hwangkeumol’ on the regional yield trials carried out at 5 locations.
| Location | Hwangkeumol (Month. Date) |
Keunolkong (Month. Date) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 2009 | 2010 | Mean | Days from planting to maturity | 2008 | 2009 | 2010 | Mean | Days from planting to maturity | |
|
|
||||||||||
| Suwon | Sept.19 | Sept.12 | Sept.14 | Sept.15 | 103 | Sept.10 | Sept.2 | Sept.4 | Sept.5 | 96 |
| Miryang | Sept.15 | Sept.13 | Sept.20 | Sept.16 | 97 | Sept.12 | Sept.10 | Sept.12 | Sept.11 | 92 |
| Iksan | Sept.24 | Sept.19 | Sept.26 | Sept.23 | 95 | Sept.22 | Sept.22 | Sept.18 | Sept.20 | 92 |
| Jinju | Sept.10 | Sept.10 | Sept.13 | Sept.11 | 88 | Sept.8 | Sept.3 | Sept.10 | Sept.7 | 84 |
| Jeju | - | Sept.8 | Sept.12 | Sept.10 | 92 | - | Sept.1 | Sept.4 | Sept.2 | 85 |
| Mean | Sept.17 | Sept.10 | Sept.17 | Sept.15 | 95a |
Sept.13 | Sept.7 | Sept.9 | Sept.9 | 90a |
†Same letters between ‘Hwangkeumol’ and ‘Keunolkong’ are not siginificantly different by DMRT at 5%.
The response of ‘Hwangkeumol’ to abiotic stress and bug estimated from 2008 to 2010.
| Cultivar | Lodging at field (0-9) |
Shattering |
Damaged seed for Pod borer(%) | ||
|---|---|---|---|---|---|
| Normal culture | Density culture | Field(0-9) | Ratios by Oven test (%) |
||
|
|
|||||
| Hwangkeumol | 0 | 2 | 8 | 65.0 | 3.0 |
| Keunolkong | 0 | 2 | 8 | 77.3 | 1.1 |
x0: Tolerant, 9: Susceptible, Normal culture : 60×15cm, Density culture : 60×7.5cm
y0: No shattering, 1: difficult, 5: Medium, 9:Easy to shattering
zShattering after 48hr at 40°C dry oven
The resistance of ‘Hwangkeumol’ to the diseases of soybean estimated from 2008 to 2010.
| Cultivar | Bacterial pustule (0-9) |
Root rot (%) | Soybean Mosaic Virus |
Percentages of damaged seed(%) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inoculation |
Field (0-9) | Purple seed stain | Seed spot | Phomopsis | ||||||
| Field | Inoculation |
G7H | G6H | G5 | ||||||
|
|
||||||||||
| Hwangkeumol | 0 | 3 | 1.1 | -/M | -/M | -/M | 0 | 1.6 | 0.7 | 0.9 |
| Keunolkong | 1 | 4 | 1.8 | -/M | -/M | L/M | 0 | 0.9 | 0.4 | 5.1 |
z0: Resistant, 9: Susceptible
y8ra strain
xReaction of inoculated leaf/upper leaves, - : No symptom, L: Local reaction, M: Mosaic.
Major component of Seed in ‘Hwangkeumol’ estimated from 2009 to 2010.
| Cultivar | Crude protein (%) | Crude oil (%) | Fatty acids (%) |
Isoflavone (μg/g) |
||||
|---|---|---|---|---|---|---|---|---|
| Sat | Unsat | Daidzein | Glycitein | Genistein | Total | |||
| Hwangkeumol | 40.8a |
18.7a | 17.0a | 83.0a | 381a | 226a | 494a | 1,101a |
| Keunolkong | 44.4a | 17.7a | 16.6a | 83.4a | 221a | 199a | 394a | 814a |
†Same letters in the column are not significantly different by DMRT at 5%.
Evaluation of tofu characteristics of ‘Hwangkeumol’.
| Cultivar | Yield (%) | Bean Curd Residue (%) | Color value |
Physical characteristics |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L | a | b | ΔE | Elasticity | Gum | Cohesiveness | Hardness (g/3.14mm2) | |||
| Hwangkeumol | 188 | 136 | 85.1 | 0.20 | 16.4 | 0.81 | 0.89 | 547 | 0.66 | 830 |
| Keunolkong | 200 | 134 | 84.3 | 0.27 | 16.3 | 0.89 | 568 | 0.74 | 675 | |
L : lightness, a : (-)Green~(+)Red, b : -(Blue)~(+)Yellow, ΔE : 0.5~1.5% (Slightly difference).
Meju (Soybean malt) and Cheonggukjang(fermented soybean) process ability by ‘Hwangkeumol’.
| Cultivar | Meju (Soybean malt) |
Cheonggukjang (Fermented soybean) |
||||
|---|---|---|---|---|---|---|
| Yield (%) | Scent (1-5) |
Yield (%) | Degree of fermentation(1-5) | Scent (1-5) |
γ-PGA (mg/g) | |
| Hwangkeumol | 75 | 4 | 215 | 3 | 3 | 40 |
| Keunolkong | 81 | 1 | 210 | 4 | 4 | 34 |
1: worst, 2: bad, 3: fair, 4: good, 5: best
Yield of ‘Hwangkeumol’ on yield trials carried out at Daegu.
| Cultivar | Yield (Ton/ha) |
Index | |||
|---|---|---|---|---|---|
| PYT |
AYT |
AYT |
Mean | ||
| Hwangkeumol | 3.40 | 1.92 | 1.92 | 2.41a |
119 |
| Keunolkong | 2.47 | 1.84 | 1.75 | 2.02 | 100 |
PYT: Preliminary yield trial, AYT: Advanced yield trial.
Same letters in the column are not significantly different by DMRT at 5%.
Yield of ‘Hwangkeumol’ on the regional yield trials carried out at 5 locations.
| Location | Hwangkeumol (Ton/ha) |
Keunolkong (Ton/ha) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 2008 | 2009 | 2010 | Mean | Index | 2008 | 2009 | 2010 | Mean | |
|
|
|||||||||
| Suwon | 2.58 | 2.61 | 1.99 | 2.39 | 134 | 1.97 | 1.92 | 1.48 | 1.79 |
| Miryang | 2.18 | 2.31 | 2.63 | 2.37 | 124 | 1.73 | 1.95 | 2.06 | 1.91 |
| Iksan | 3.13 | 2.00 | 2.02 | 2.38 | 160 | 1.56 | 1.35 | 1.56 | 1.49 |
| Jinju | - | 2.28 | 2.61 | 2.45 | 172 | - | 1.48 | 1.37 | 1.43 |
| Jeju | 3.07 | 3.10 | 2.61 | 2.93 | 133 | 2.77 | 2.26 | 1.56 | 2.20 |
| Mean | 2.74 | 2.46 | 2.37 | 2.51a | 140 | 2.01 | 1.79 | 1.61 | 1.79b |
| t-value | 4.17 |
||||||||
*,**Significant at the 5% and 1% level of probability by t-test between Hwangkeumol and Keunolkong.
Same letters in the column are not significantly different by DMRT at 5%.
Same letters between ‘Hwangkeumol’ and ‘Keunolkong’ are not siginificantly different by DMRT at 5%.
0: Tolerant, 9: Susceptible, Normal culture : 60×15cm, Density culture : 60×7.5cm
0: No shattering, 1: difficult, 5: Medium, 9:Easy to shattering
Shattering after 48hr at 40°C dry oven
0: Resistant, 9: Susceptible
8ra strain
Reaction of inoculated leaf/upper leaves, - : No symptom, L: Local reaction, M: Mosaic.
Same letters in the column are not significantly different by DMRT at 5%.
L : lightness, a : (-)Green~(+)Red, b : -(Blue)~(+)Yellow, ΔE : 0.5~1.5% (Slightly difference).
1: worst, 2: bad, 3: fair, 4: good, 5: best
PYT: Preliminary yield trial, AYT: Advanced yield trial.
Same letters in the column are not significantly different by DMRT at 5%.
Significant at the 5% and 1% level of probability by t-test between Hwangkeumol and Keunolkong.