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이모작 적응 조숙 대립 다수성 콩 품종 ‘참올’

고종민1, 김현태1, 한원영1, 백인열1, 윤홍태1, 이영훈1, 이병원1, 정찬식1, 하태정1, 신상욱1, 박장환1, 김홍식1, 서정현1, 강범규1,*, 서민정1, 최규환2, 신정호3, 곽도연1

‘Chamol’, an Early Maturing, High Yield, and Large-seed Soybean Cultivar for Double Cropping

Korean Journal of Breeding Science 2018;50(4):478-484.
Published online: December 1, 2018

농촌진흥청 국립식량과학원

전라북도농업기술원

경상남도농업기술원

National Institute of Crop Science (NICS), RDA, Jeonju, 55365, Republic of Korea

Jeollabuk-do Agricultural Research & Extension Service, Iksan, 54591, Republic of Korea

Gyeongsangnam-do Agricultural Research & Extension Service, Jinju, 52733, Republic of Korea

* (E-mail: hellobk01@korea.kr, Tel: +82-55-350-1233, Fax: +82-55-353-3050)
• Received: August 9, 2018   • Revised: August 13, 2018   • Accepted: October 31, 2018

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.

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  • High-density linkage map reveals QTL for Type-I seed coat cracking in RIL population of soybean [Glycine max (L.) Merr.]
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    Euphytica.2020;[Epub]     CrossRef

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‘Chamol’, an Early Maturing, High Yield, and Large-seed Soybean Cultivar for Double Cropping
Korean. J. Breed. Sci.. 2018;50(4):478-484.   Published online December 1, 2018
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‘Chamol’, an Early Maturing, High Yield, and Large-seed Soybean Cultivar for Double Cropping
Korean. J. Breed. Sci.. 2018;50(4):478-484.   Published online December 1, 2018
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‘Chamol’, an Early Maturing, High Yield, and Large-seed Soybean Cultivar for Double Cropping
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Fig. 1 Genealogy of Chamol.
Fig. 2 Pedigree diagram of ‘Chamol’.
‘Chamol’, an Early Maturing, High Yield, and Large-seed Soybean Cultivar for Double Cropping

Qualitative characteristics of ‘Chamol’.

Cultivar Growth habit Leaflet shape Flower color Pubescence color Pod color Seed coat Color Hilum color Seed shape
Chamol Determinate Oval White Grey Yellow Yellow Yellow Spherical
Saeolkong Determinate Oval White Grey Light brown Yellow Yellow Spherical

Quantitative characteristics of ‘Chamol’ determined by regional yield trial from 2009 to 2011.

Cultivar Flowering date Maturity Date Stem height (cm) No. of nods No. of branch No. of pods per plant Weight per 100 seeds (g)
Chamol July 23 Sep 18 44 11 2.9 31 27.7
Saeolkong July 23 Sep 12 43 11 2.1 30 25.0

t-value z - - 0.54ns -0.28ns 3.43** 0.42ns 3.17**

z(ns)non-significant; *, ** are significantly different at 0.05 and 0.01 by student t-test between Chamol and Saeolkong.

Maturing date and growing days of ‘Chamol’ on the regional yield trials carried out at 5 locations.

Location Chamol (Month. Date) Saeolkong (Month. Date)


2009 2010 2011 Mean Days from planting to maturity 2009 2010 2011 Mean Days from planting to maturity
Milyang Sept.17 Sept.27 Sept.22 Sept.22 103 Sept.14 Sept.16 Sept.15 Sept.15 96
Suwon Sept.13 Sept.24 Sept.7 Sept.14 107 Sept.9 Sept.9 Sept.7 Sept.8 100
Iksan Sept.24 Sept.26 Sept.13 Sept.21 98 Sept.19 Sept.26 Sept.17 Sept.20 97
Jeju Sept.18 Sept.16 - Sept.17 99 Sept.5 Sept.10 - Sept.7 89
Jinju Sept.12 Sept.19 Sept.19 Sept.16 93 Sept.8 Sept.13 Sept.12 Sept.11 87

Mean Sept.16 Sept.22 Sept.15 Sept.18 100 Sept.13 Sept.7 Sept.12 Sept.12 94

t-value z 4.24**

z, **is significantly different at 0.01 by student t-test between ‘Chamol’ and ‘Saeolkong’.

The response of ‘Chamol’ to abiotic stress and pod borer estimated from 2009 to 2011.

Cultivar Lodging at field (1-9) z Shattering Damaged seed for Pod borer (%)


Normal culture Density culture Field (1-9) y Ratios by Oven test (%) x
Chamol 1 3 7 73.8 2.1
Saeolkong 1 2 8 71.0 0.9

z1: Tolerant, 9: Susceptible, Normal culture: 70×15 cm, Density culture: 70×7.5 cm

y1: Tolerant, 9: Susceptible.

xShattering after 48hr at 40°C dry oven

The resistance of ‘Chamol’ to the diseases of soybean estimated from 2009 to 2011.

Cultivar Bacterial pustule (0-9) z Root rot (%) Soybean Mosaic Virus Percentages of damaged seed (%)



Field Inoculation y Inoculation x Field (0-9) Purple seed stain Seed spot Phomopsis

G7H G6H G5
Chamol 1 2 0.4 -/- -/M L/- 0 0.3 0.2 0.7
Saeolkong 3 4 0.0 -/M -/M M/M 0 1.0 0.4 1.0

z0: Resistant, 9: Susceptible,

y8ra strain

xReaction of inoculated leaf/upper leaves, -: No symptom, L: Local reaction, M: Mosaic.

Major chemical component of Seed in ‘Chamol’ estimated from 2010 to 2011.

Cultivar Crude protein (%) Crude oil (%) Fatty acids (%) Isoflavone (μg/g)


Sat Unsat Daidzein Glycitein Genistein Total
Chamol 43.7 19.3 15.3 84.7 367 297 665 1,330
Saeolkong 45.1 18.8 15.4 84.6 206 159 332 698

t-value z -0.44ns 0.26ns 0ns 0ns 2.48ns 4.68ns 2.85ns 3.06ns

z(ns)non-significant

Evaluation of tofu characteristics of ‘Chamol’.

Cultivar Yield (%) Bean Curd Residue (%) Color value z Physical characteristics


L a b ΔE Elasticity Gum Cohesiveness Chewiness Hardness (g/3.14mm2)
Chamol 171 124 83 0.76 16.0 1.4 0.88 1,059 0.67 827 1,425
Saeolkong 181 146 84 0.45 16.9 0.87 631 0.77 550 828

t-value z -0.59ns -4.03ns - - - - 1ns 2.77ns -1.54ns 1.19ns 1.07ns

zL: lightness, a: (-)Green~(+)Red, b: -(Blue)~(+)Yellow, ΔE: 0.5~1.5% (Slightly difference).

Meju (Soybean malt) and Cheonggukjang (fermented soybean) process ability of ‘Chamol’.

Cultivar Meju (Soybean malt) Cheonggukjang (Fermented soybean)


Yield (%) Scent (1-5) z Yield (%) Degree of Stickiness (1-5) y Scent (1-5) z γ-PGA (mg/g)
Chamol 84.7 2 232 2 2 23.2
Saeolkong 82.5 2 182 2 3 20.6

t-value x - - 2.95ns - - 0.59ns

z1: worst ~ 5: best.

y1: weak ~ 5: strong.

xns : not significantly different between ‘Chamol’ and ‘Saeolkong’ by student t-test.

Yield of ‘Chamol’ on yield trials carried out at Milyang.

Cultivar Yield (Ton/ha) Index

PYT z (’07) AYT z (’08) Mean
Chamol 1.85 2.29 2.07 123
Saeolkong 1.69 1.67 1.68 100

zPYT: Preliminary yield trial, AYT: Advanced yield trial.

Yield of ‘Chamol’ on the regional yield trials carried out at 5 locations

Location Chamol (Ton/ha) Saeolkong (Ton/ha)


2009 2010 2011 Mean Index 2009 2010 2011 Mean
Suwon 2.43 2.19 1.74 2.12 113 2.60 1.58 1.44 1.87
Miryang 2.47 2.90 2.77 2.71 116 2.23 2.59 2.21 2.34
Iksan 2.24 2.83 2.47 2.51 138 1.84 1.82 1.82 1.83
Jinju 3.47 2.74 2.99 3.07 139 2.65 1.99 1.96 2.20
Jeju 2.61 2.84 - 2.73 137 1.68 2.29 - 1.99

Mean 2.64 2.70 2.49 2.62 128 2.20 2.05 1.86 2.05

t-value 3.75**

**Significant at the 1% level of probability by t-test between Chamol and Saeolkong.

Table 1 Qualitative characteristics of ‘Chamol’.
Table 2 Quantitative characteristics of ‘Chamol’ determined by regional yield trial from 2009 to 2011.

(ns)non-significant; *, ** are significantly different at 0.05 and 0.01 by student t-test between Chamol and Saeolkong.

Table 3 Maturing date and growing days of ‘Chamol’ on the regional yield trials carried out at 5 locations.

is significantly different at 0.01 by student t-test between ‘Chamol’ and ‘Saeolkong’.

Table 4 The response of ‘Chamol’ to abiotic stress and pod borer estimated from 2009 to 2011.

1: Tolerant, 9: Susceptible, Normal culture: 70×15 cm, Density culture: 70×7.5 cm

1: Tolerant, 9: Susceptible.

Shattering after 48hr at 40°C dry oven

Table 5 The resistance of ‘Chamol’ to the diseases of soybean estimated from 2009 to 2011.

0: Resistant, 9: Susceptible,

8ra strain

Reaction of inoculated leaf/upper leaves, -: No symptom, L: Local reaction, M: Mosaic.

Table 6 Major chemical component of Seed in ‘Chamol’ estimated from 2010 to 2011.

(ns)non-significant

Table 7 Evaluation of tofu characteristics of ‘Chamol’.

L: lightness, a: (-)Green~(+)Red, b: -(Blue)~(+)Yellow, ΔE: 0.5~1.5% (Slightly difference).

Table 8 Meju (Soybean malt) and Cheonggukjang (fermented soybean) process ability of ‘Chamol’.

1: worst ~ 5: best.

1: weak ~ 5: strong.

ns : not significantly different between ‘Chamol’ and ‘Saeolkong’ by student t-test.

Table 9 Yield of ‘Chamol’ on yield trials carried out at Milyang.

PYT: Preliminary yield trial, AYT: Advanced yield trial.

Table 10 Yield of ‘Chamol’ on the regional yield trials carried out at 5 locations

Significant at the 1% level of probability by t-test between Chamol and Saeolkong.