1 농촌진흥청 국립식량과학원 바이오에너지작물연구소
1 Bioenergy Crop Research Institute, National Institute of Crop Science, RDA, Muan 534-833, Korea
2 농촌진흥청 국립식량과학원
2 National Institute of Crop Science, RDA, Wanju 565-851, Korea
3 농촌진흥청
3 Rural Development Administration, Jeonju 560-500, Korea
4 식품의약품안전평가원
4 National Institute of Food and Drug Safety Evaluation, Cheongju 361-951, Korea
5 농촌진흥청 국립식량과학원 중부작물부
5 Department of Middle Area Crop Science, National Institute of Crop Science, RDA, Suwon 441-707, Korea
© Korean Society of Breeding Science All rights reserved
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| Variety | Sprout appearance (DAP)z | No. of sprout | Stem tip color | No. of leaf blade lobes (leaf shape) | Depth of leaf blade lobe | Leaf color | Stem color |
|---|---|---|---|---|---|---|---|
|
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| Dahomi | 19 | Medium | Green | 3 or 5 | Moderate | Green | Green |
| Yulmi | 20 | Medium | Green | Absent (Cordate) | - | Green | Green |
| Variety | General shape | Skin color | Flesh color | Root defect |
|---|---|---|---|---|
|
|
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| Dahomi | Elliptic | Red | Light orange | None |
| Yulmi | Elliptic | Light red | Light yellow | None |
| Variety | Chroma valuez | |||||
|---|---|---|---|---|---|---|
|
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| Skin | Flesh | |||||
|
|
|
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| L | a | b | L | a | b | |
|
|
||||||
| Dahomi | 39.6 | 18.9 | 7.9 | 76.0 | 20.2 | 34.3 |
| Yulmi | 47.2 | 16.8 | 11.1 | 86.3 | 0.8 | 29.0 |
| Variety | Root-knot nematode (0~9)z | Fusarium wilt (0~9) | Black rot (0~9) | Soft rot (0~9) |
|---|---|---|---|---|
|
|
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| Dahomi | 9 | 3 | 3 | 3 |
| Yulmi | 9 | 7 | 3 | 3 |
| Variety | Storage root yield (MT/ha) | |||
|---|---|---|---|---|
|
|
||||
| Preliminary yield trial | Indexz | Advanced yield trial | Index | |
|
|
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| Dahomi | 34.8 | 234 | 20.8 | 130 |
| Yulmi | 14.9 | 100 | 16.0 | 100 |
| Variety | Cultivation season | Storage root yield (MT/ha) | |||
|---|---|---|---|---|---|
|
|
|||||
| 2011 | 2012 | Mean | Indexz | ||
|
|
|||||
| Dahomi | Early | 30.5 | 22.0 | 26.3 | 152 |
| Optimum and late | 19.3 | 24.5 | 21.9 | 135 | |
|
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| Yulmi | Early | 16.3 | 18.2 | 17.3 | 100 |
| Optimum and late | 16.3 | 16.2 | 16.3 | 100 | |
Sprout characteristics of ‘Dahomi’ at nursery bed.
| Variety | Sprout appearance (DAP) |
No. of sprout | Stem tip color | No. of leaf blade lobes (leaf shape) | Depth of leaf blade lobe | Leaf color | Stem color |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Dahomi | 19 | Medium | Green | 3 or 5 | Moderate | Green | Green |
| Yulmi | 20 | Medium | Green | Absent (Cordate) | - | Green | Green |
zDAP: Days after planting
Mature vine characteristics of ‘Dahomi’ on field at harvesting stage.
| Variety | Vine Length (cm) | Vine weight (MT/ha) | Stem color | Anthocyani n coloration of node | No. of leaf blade lobes (leaf shape) | Depth of leaf blade lobe | Leaf color | Extent of anthocyanin coloration on abaxial veins | Stem tip color | Petiole color |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| Dahomi | 246 | 27.2 | Green | Weak | 3 or 5 | Moderate | Green | Large | Green | Green |
| Yulmi | 215 | 34.3 | Green | Absent | Absent (Cordate) | - | Green | Small | Green | Green |
Storage root characteristics of ‘Dahomi’.
| Variety | General shape | Skin color | Flesh color | Root defect |
|---|---|---|---|---|
|
|
||||
| Dahomi | Elliptic | Red | Light orange | None |
| Yulmi | Elliptic | Light red | Light yellow | None |
Chroma value of strorage root of ‘Dahomi’.
| Variety | Chroma value |
|||||
|---|---|---|---|---|---|---|
|
|
||||||
| Skin | Flesh | |||||
|
|
|
|||||
| L | a | b | L | a | b | |
|
|
||||||
| Dahomi | 39.6 | 18.9 | 7.9 | 76.0 | 20.2 | 34.3 |
| Yulmi | 47.2 | 16.8 | 11.1 | 86.3 | 0.8 | 29.0 |
zL, Lightness: black=0, white=100; a, redness to greenness: green=-80, red=+80; b, yellowness to blueness: blue=-80, yellowness=+80
Resistant index to fusarium wilt, root-knot nematode (Meloidogyne incognita), and storability of storage root of ‘Dahomi’.
| Variety | Root-knot nematode (0~9) |
Fusarium wilt (0~9) | Black rot (0~9) | Soft rot (0~9) |
|---|---|---|---|---|
|
|
||||
| Dahomi | 9 | 3 | 3 | 3 |
| Yulmi | 9 | 7 | 3 | 3 |
z0: very resistant, 9: very susceptible
Quality of storage root of ‘Dahomi’.
| Variety | Palatability of steamed storage root (0-9) | Texture of steamed storage root | Starch value (%) | Brix° of steamed storage root | Total sugar contents (g/100g D.W.) | Frying chip processing adaptability | |
|---|---|---|---|---|---|---|---|
|
|
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| Raw | Steaming | ||||||
|
|
|||||||
| Dahomi | 6.7 | Intermediate | 20.9 | 24.8 | 9.7 | 32.0 | Good |
| Yulmi | 5.0 | Dry | 24.2 | 28.7 | 8.4 | 30.8 | Medium |
RVA properties of starch of ‘Dahomi’.
| Variety | Peak viscosity (RVU) | Trough viscosity (RVU) | Breakdown (RVU) | Final viscosity (RVU) | Setback (RVU) | Pasting Temp. (°C) |
|---|---|---|---|---|---|---|
|
|
||||||
| Dahomi | 301.3 | 139.2 | 162.2 | 207.6 | 68.4 | 75.7 |
| Yulmi | 307.8 | 115.8 | 192.0 | 183.9 | 68.1 | 76.4 |
Storage root yield (MT/ha) over 50 g of ‘Dahomi’ on preliminary and advanced yield trials
| Variety | Storage root yield (MT/ha) | |||
|---|---|---|---|---|
|
|
||||
| Preliminary yield trial | Index |
Advanced yield trial | Index | |
|
|
||||
| Dahomi | 34.8 | 234 | 20.8 | 130 |
| Yulmi | 14.9 | 100 | 16.0 | 100 |
zIndex: (yield of ‘Dahomi’ / yield of ‘Yulmi’) × 100
Average number of storage root per plant, and average weight of storage root of ‘Dahomi’ on regional yield trial.
| Variety | Cultivation season | Average no. of storage root per plant | Average weight of storage root (g) | ||||
|---|---|---|---|---|---|---|---|
|
|
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| 2011 | 2012 | Mean | 2011 | 2012 | Mean | ||
|
|
|||||||
| Dahomi | Early | 3.5 | 3.7 | 3.6 | 129 | 89 | 109 |
| Optimum and late | 2.4 | 3.2 | 2.8 | 131 | 144 | 138 | |
| Yulmi | Early | 1.8 | 2.2 | 2.0 | 135 | 129 | 132 |
| Optimum and late | 1.7 | 2.1 | 1.9 | 140 | 149 | 145 | |
Storage root yield (MT/ha) over 50 g of ‘Dahomi’ on regional yield trial.
| Variety | Cultivation season | Storage root yield (MT/ha) | |||
|---|---|---|---|---|---|
|
|
|||||
| 2011 | 2012 | Mean | Index |
||
|
|
|||||
| Dahomi | Early | 30.5 | 22.0 | 26.3 | 152 |
| Optimum and late | 19.3 | 24.5 | 21.9 | 135 | |
| Yulmi | Early | 16.3 | 18.2 | 17.3 | 100 |
| Optimum and late | 16.3 | 16.2 | 16.3 | 100 | |
zIndex: (yield of ‘Dahomi’ / yield of ‘Yulmi’) × 100
DAP: Days after planting
L, Lightness: black=0, white=100; a, redness to greenness: green=-80, red=+80; b, yellowness to blueness: blue=-80, yellowness=+80
0: very resistant, 9: very susceptible
Index: (yield of ‘Dahomi’ / yield of ‘Yulmi’) × 100
Index: (yield of ‘Dahomi’ / yield of ‘Yulmi’) × 100