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New Cultivar Developed

재배안전성 높은 밥밑용 녹자엽 검정콩 품종 ‘녹심’

김지민1, 신일섭1, 이정동2, 하보근3, 이주석4, 정명근5, 문중경6, 강성택1,*

Soybean Cultivar ‘Noksim’ with Green Cotyledons and a Black Seed Coat for Cooking with Rice

Korean Journal of Breeding Science 2021;53(1):69-76.
Published online: March 1, 2021

1단국대학교 생명공학대학 생명자원학부

2경북대학교 농업생명과학대학 응용생명과학부

3전남대학교 농업생명과학대학 응용식물학과

4한국생명공학연구원 바이오평가센터

5강원대학교 생약자원개발학과

6국립식량과학원

1Department of Crop Science and Biotechnology, Dankook University, Cheonan, 31116, Republic of Korea

2School of Applied Biosciences, Kyungpook National University, Daegu, 41566, Republic of Korea

3Department of Applied Plant Science, Chonnam National University, Gwangju, 61186, Republic of Korea

4Bio-Evaluation Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju, 28116, Republic of Korea

5Department of Herbal Medicine Resource, Kangwon National University, Samcheok, 25949, Republic of Korea

6National Institute of Crop Science, Rural Development Administration, Wanju, 55365, Republic of Korea

* Corresponding Author (E-mail: kangst@dankook.ac.kr, Tel: +82-41-550-3621, Fax: +82-41-569-7881)
• Received: February 9, 2021   • Revised: February 10, 2021   • Accepted: February 19, 2021

Copyright © 2021 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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Citations

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Soybean Cultivar ‘Noksim’ with Green Cotyledons and a Black Seed Coat for Cooking with Rice
Korean. J. Breed. Sci.. 2021;53(1):69-76.   Published online March 1, 2021
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Soybean Cultivar ‘Noksim’ with Green Cotyledons and a Black Seed Coat for Cooking with Rice
Korean. J. Breed. Sci.. 2021;53(1):69-76.   Published online March 1, 2021
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Soybean Cultivar ‘Noksim’ with Green Cotyledons and a Black Seed Coat for Cooking with Rice
Image Image Image Image Image
Fig. 1 Genealogy of ‘Noksim’.
Fig. 2 Appearance of soybean seeds related to ‘Noksim’ A : Parents of ‘Noksim’ ; ‘Ilpumgeomjeong’, ‘PI547426’ (up) and F2 individuals crossed by parents (down), B : Comparison of seed cotyledon color between ‘Chungja 3’ (Left) and ‘Noksim’ (Right) showing darker green in ‘Noksim’.
Fig. 3 Pedigree diagram of ‘Noksim’.
Fig. 4 Pod shattering test of ‘Noksim’ using three different method. A : Field test of ‘Noksim’ to evaluate for pod shattering after maturation, not showing seed dispersal of ‘Noksim’, B : Dry oven test of ‘Noksim’ to evaluate for pod shattering, not showing pod dehiscence of ‘Noksim’, C : DNA marker test of ‘Noksim’ and ‘Chungja 3’ to evaluate for pod shattering, showing non shattering allele clearly against shattering allele in ‘Noksim’.
Fig. 5 Evaluation of probability for cooking with rice and soymilk in ‘Noksim’. A : Test of characteristic in ‘Noksim’ and ‘Chungja 3’ after cooking with rice, B : Test of soymilk characteristic in ‘Noksim’ and ‘Chungja 3’.
Soybean Cultivar ‘Noksim’ with Green Cotyledons and a Black Seed Coat for Cooking with Rice

Morphological characteristics of ‘Noksim’.

Cultivar Growth habit Leaflet shape Flower color Pubescence color Pod color Seed coat color Hilum color Seed shape
Noksim Determinate Ovate Purple Brown Brown Black Black Spherical
Chungja 3 Determinate Ovate Purple Brown Brown Black Black Spherical

Quantitative characteristic of ‘Noksim’ in regional yield trial from 2019 in three regions.

Cultivar Flowering date Maturity date Plant height (cm) No. of nods No. of branches Pod number per plant Seed number per pod 100 seed weight (g) Lodgingz (1~9) Soybean Mosaic Virus Bacterialz Pustule (1~9) Shattering


Mosaicy (0~9) Necrosis (%) Field (1-9)z Dry oven test (%) DNA marker testx
Noksim 8.4 10.13 80.2 14.8 3.2 53.0 1.8 26.5 1.5 0 0 1 1 0 R
Chungja 3 8.2 10.16 68.6 13.8 2.8 33.7 1.7 36.5 1.5 0 0 1 5 80 S
t-valuew ns * ** ns * ns ns ** ns ns ns ns ** ** -

z(1) Tolerant~(9) Susceptible

y(0) Tolerant~(9) Susceptible

xR: resistance allele for pod shattering, S : susceptible allele for pod shattering

w(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test

Yield trial of ‘Noksim’ in PYT, AYT, RYT from multiple year and location.

Yield trial PYTz ('16) AYTy ('17) RYTx ('19)




Location (Year) Cheonan Cheonan Gunwi Gwangju Paju Total Means


Yield (ton/ha) Index (%) Yield (ton/ha) Index (%) Yield (ton/ha) Yield (ton/ha) Index (%)
Noksim 2.34 112.5 2.41 112.6 2.07 2.97 2.03 2.35 118
Chungja 3 2.08 100 2.14 100 1.73 2.53 1.73 2.00 100
t-testw ** - ** - - - - ** -

zPreliminary yield trial

yAdvanced yield trial

xRegional yield trial.

w(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test

Functional compound and antioxidant activity of ‘Noksim’.

Cultivar Chlorophyll (mg/ml) Anthocyanin (mg/100g) Total flavonoid (mg/100g) Total polyphenol (mg/100g) DPPH (mg vit C eq./100g) ABTS (mg vit C eq./100g)

a b Total
Noksim 26.85 44.34 71.19 25.17 98.59 229.27 121.08 140.40
Cheongja3 18.13 32.65 50.78 8.85 81.88 187.94 75.75 125.02
t-testz ** ** ** ** ** ** ** **

z(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test

Characteristics of cooking with rice and soymilk for ‘Noksim’.

Cultivar Cooking with rice Yield of soymilk (%) Color value Total solids contents (Brix) ABTS (mg vit C eq./100g)


Hardness (N) Brix L a b
Noksim 0.53 35.0. 71.2 52.52 0.13 3.57 7.30 80.41
Chungja 3 0.57 14.5 68.2 51.20 0.45 1.22 7.38 77.52
t-testz ns ** * - - - ns *

z(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test

Table 1 Morphological characteristics of ‘Noksim’.
Table 2 Quantitative characteristic of ‘Noksim’ in regional yield trial from 2019 in three regions.

z(1) Tolerant~(9) Susceptible

y(0) Tolerant~(9) Susceptible

xR: resistance allele for pod shattering, S : susceptible allele for pod shattering

w(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test

Table 3 Yield trial of ‘Noksim’ in PYT, AYT, RYT from multiple year and location.

zPreliminary yield trial

yAdvanced yield trial

xRegional yield trial.

w(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test

Table 4 Functional compound and antioxidant activity of ‘Noksim’.

z(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test

Table 5 Characteristics of cooking with rice and soymilk for ‘Noksim’.

z(ns) non-significant; * and ** were significantly different between ‘Noksim’ and ‘Chungja 3’ at 0.05 and 0.01 level of probability, respectively, by student t-test