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장류 및 두부용 내재해성 대립 콩 신품종 『강풍』

이은섭*, 김진영, 이종형, 이진구, 한정아, 강창성1

A New Soybean Cultivar, ‘Gangpoong’ for Soy-Paste and Tofu with Large Seeds and Lodging Resistance

Korean Journal of Breeding Science 2018;50(3):307-313.
Published online: August 31, 2018

경기도농업기술원

Gyeonggi Agricultural Research & Extension Services, Yeoncheon 11003, Korea

(E-mail: yies07@gg.go.kr, Tel: +82-31-229-6181, Fax: +82-31-834-3108)
• Received: May 26, 2018   • Accepted: July 18, 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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  • Evaluation of soybean genotypes for resistance to newly differentiated Korean strains of Xanthomonas citri pv. glycines
    Namgeol Kim, Inhye Lee, Hong-Tae Yun, Yo-Han Yoo, Min-Jung Seo, Seuk Ki Lee, Sungwoo Lee, In-Jeong Kang
    Korean Journal of Breeding Science.2022; 54(3): 203.     CrossRef

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A New Soybean Cultivar, ‘Gangpoong’ for Soy-Paste and Tofu with Large Seeds and Lodging Resistance
Korean. J. Breed. Sci.. 2018;50(3):307-313.   Published online September 1, 2018
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A New Soybean Cultivar, ‘Gangpoong’ for Soy-Paste and Tofu with Large Seeds and Lodging Resistance
Korean. J. Breed. Sci.. 2018;50(3):307-313.   Published online September 1, 2018
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A New Soybean Cultivar, ‘Gangpoong’ for Soy-Paste and Tofu with Large Seeds and Lodging Resistance
Image Image
Fig. 1 Pedigree diagram of ‘Gangpoong’.
Fig. 2 Pedigree diagram of breeding “Gangpoong”.
A New Soybean Cultivar, ‘Gangpoong’ for Soy-Paste and Tofu with Large Seeds and Lodging Resistance

Qualitative characteristics of ‘Gangpoong’.

Cultivar Growth habit Leaf shape Flower color Pod color Pubescence color Seed coat color Cotyledon color Seed shape
Gangpoong Determinate Oval White Yellow Gray Yellow Light Brown Elongated spherical
Daewon Determinate Oval White Yellow Gray Yellow Yellow Spherical

Quantitative characteristics of ‘Gangpoong’ determined by regional yield trial from 2011 to 2013.

Cultivar Flowering datez Maturity datez Plant height (cm) No. of node No. of blanch First pod hight (cm) No. of pod 100-seed weight (g) Pod shattering

Field Ratio by oven test (%)
Gangpoong July 27 Oct. 8 67by 16b 4b 15a 43a 30.1a 1 5
Daewon July 24 Oct. 12 81a 18a 6a 12b 44a 26.0b 0 0

z(0) Tolerant ~ (9) Susceptible

yMean with the same letter in the column are not significantly different by DMRT at 5%.

The resistance of ‘Gangpoong’ to the water stress and drought of soybean estimated from 2011 to 2013.

Cultivar Excess water (0-9)z Drought (0-9)z Lodging (0-9)z
Gangpoong 4a 1b 1by
Daewon 3a 3a 7a

z(0) Tolerant ~ (9) Susceptible

yMean with the same letter in the column are not significantly different by DMRT at 5%.

The resistance of ‘Gangpoong’ to the diseases of soybean estimated from 2011 to 2013.

Cultivar Bacterial pustule(0-9)z Soybean Mosaic Virus Root rot (0-9)z Purpura (%)x Pod and stem blight (%)x


Inoculationy Field (0-9)z
Inoculation Field

G7H G6H G5
Gangpoong 1 1 -/M V/N V/N 0 0 0.2 0.1
Daewon 7 7 L/- L/- L/- 0 0 0.1 0.1

z(0) Tolerant ~ (9) Susceptible

yReaction of inoculated leaf/upper leaves, - : no symptom, L : Local reaction, N : Necrosis, M : Mosaic

xRoot rot and Purpura that were naturally infected in the field were estimated

Science name of soybean disease : bacterial pustule(Xanthomonas axonopdis pv. Glycines), root rot(Calonectria ilicicola), Purpura(Cercospora kikuchii), Pod and stem blight(Diaporthe phaseolorum var. sojae)

Major component of seed in Gangpoong.

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


Sat. Unsat. Glycitein Daidzein Genistein
Gangpoong 40.6az 17.7a 14.0a 86.1a 1,707a 298a 523b 886a
Daewon 37.5b 18.5a 12.7b 87.3a 1,691a 236b 589a 866a

zMean with the same letter in the column are not significantly different by DMRT at 5%.

Characteristics of tofu of ‘Gangpoong’ estimated from 2011 to 2013.

Cultivar Yield Physical characteristics

Elasticity Gumminess Cohesiveness Hardness (g/3.14mm2) Chewiness
Gangpoong 213az 13.0a 0.08a 0.28a 2.9b 1.1a
Daewon 208a 12.6a 0.07a 0.27a 2.7a 0.9b

zMean with the same letter in the column are not significantly different by DMRT at 5%.

Soybean malt and fermented soybean process ability by ‘Gangpoong’.

Cultivar Soybean malt Fermented soybean


Degree of fermentation (1-5)z Yeild (%) Degree of fermentation (1-5)z Yield (%)
Gangpoong 2 105ay 3 201a
Daewon 2 100b 3 200a

z(1) Very bad (2) Bad (3) Fair (4) Good (5) Excellent

yMean with the same letter in the column are not significantly different by DMRT at 5%.

Yield of ‘Gangpoong’ on yield trials carried out at Yoncheon.

Cultivar Yield(MT/ha) Index

PYTz(’08) AYTy(’09) ATY(’10) Mean
Gangpoong 3.41 3.15 2.62 3.06ax 115
Daewon 2.25 3.40 2.36 2.67b 100

z(PYT) Preliminary yield trial

y(AYT) Advanced yield trial

xMean with the same letter in the column are not significantly different by DMRT at 5%.

Yield of ‘Gangpoong’ on the regional yield trials carried out at 3 locations.

Crop-ping Location Gangpoong(MT/ha) Index Daewon(MT/ha)


2011 2012 2013 Mean 2011 2012 2013 Mean
Mono Yeonchon 3.32 2.70 3.46 3.16az 117 2.81 2.35 2.92 2.69a
Yangpyong 2.48 2.30 3.26 2.68a 116 2.15 2.08 2.73 2.32a
Yongin 2.46 2.56 3.25 2.76a 110 2.15 2.42 2.96 2.51a

Mean 2.75 2.52 3.32 2.87a 114 2.37 2.28 2.87 2.51a

zMean with the same letter in the column are not significantly different by DMRT at 5%.

Table 1 Qualitative characteristics of ‘Gangpoong’.
Table 2 Quantitative characteristics of ‘Gangpoong’ determined by regional yield trial from 2011 to 2013.

(0) Tolerant ~ (9) Susceptible

Mean with the same letter in the column are not significantly different by DMRT at 5%.

Table 3 The resistance of ‘Gangpoong’ to the water stress and drought of soybean estimated from 2011 to 2013.

(0) Tolerant ~ (9) Susceptible

Mean with the same letter in the column are not significantly different by DMRT at 5%.

Table 4 The resistance of ‘Gangpoong’ to the diseases of soybean estimated from 2011 to 2013.

(0) Tolerant ~ (9) Susceptible

Reaction of inoculated leaf/upper leaves, - : no symptom, L : Local reaction, N : Necrosis, M : Mosaic

Root rot and Purpura that were naturally infected in the field were estimated

Science name of soybean disease : bacterial pustule(Xanthomonas axonopdis pv. Glycines), root rot(Calonectria ilicicola), Purpura(Cercospora kikuchii), Pod and stem blight(Diaporthe phaseolorum var. sojae)

Table 5 Major component of seed in Gangpoong.

Mean with the same letter in the column are not significantly different by DMRT at 5%.

Table 6 Characteristics of tofu of ‘Gangpoong’ estimated from 2011 to 2013.

Mean with the same letter in the column are not significantly different by DMRT at 5%.

Table 7 Soybean malt and fermented soybean process ability by ‘Gangpoong’.

(1) Very bad (2) Bad (3) Fair (4) Good (5) Excellent

Mean with the same letter in the column are not significantly different by DMRT at 5%.

Table 8 Yield of ‘Gangpoong’ on yield trials carried out at Yoncheon.

(PYT) Preliminary yield trial

(AYT) Advanced yield trial

Mean with the same letter in the column are not significantly different by DMRT at 5%.

Table 9 Yield of ‘Gangpoong’ on the regional yield trials carried out at 3 locations.

Mean with the same letter in the column are not significantly different by DMRT at 5%.