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국내 밀 품종의 종실 크기 관련 유전자 변이 평가

김경민1,†, 조성우2,†, 최리3, 류나경3, 황정윤3, 김지우3, 김경훈1, 강천식1, 박철수3,*

Allelic Variation at Loci Associated with Grain Properties in Korean Wheat Cultivars

Korean Journal of Breeding Science 2020;52(4):362-373.
Published online: December 1, 2020

1농촌진흥청 국립식량과학원

2경남과학기술대학교 농학한약자원학부

3전북대학교 작물생명과학과

1National Institute of Crop Science, Rural Development Administration, Wanju, 55365, Republic of Korea

2Department of Agronomy and Medicinal Plant Resources, Gyeongnam National University of Science and Technology, Jinju, 52725, Republic of Korea

3Department of Crop Science and Biotechnology, Chonbuk National University, Jeonju, 54896, Republic of Korea

*Corresponding Author (E-mail: pcs89@jbnu.ac.kr, Tel: +82-63-270-2533, Fax: +82-63-270-2640)

Author Contributions: Kyeong-Min Kim and Seong-Woo Cho contributed equally.

• Received: September 22, 2020   • Revised: September 24, 2020   • Accepted: September 28, 2020

Copyright © 2020 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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    Journal of Crop Science and Biotechnology.2024; 27(3): 397.     CrossRef
  • Correlation of Root System Architecture at Early Seedling Stage and Coleoptile Length and Grain Properties of Korean Wheat Cultivars
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    Korean Journal of Breeding Science.2024; 56(2): 113.     CrossRef
  • Identification of Korean Wheat Cultivars Using Multiplex STS-SSR Markers
    Ri Choi, Jin-Hee Yu, Su-Min Hong, Kyung-Min Kim, Han-Yong Jung, Youngjun Mo, Chul Soo Park
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  • Analysis of Grain Appearance Traits and Images of Korean Wheat Cultivars
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    Korean Journal of Breeding Science.2022; 54(3): 158.     CrossRef

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Allelic Variation at Loci Associated with Grain Properties in Korean Wheat Cultivars
Korean. J. Breed. Sci.. 2020;52(4):362-373.   Published online December 1, 2020
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Allelic Variation at Loci Associated with Grain Properties in Korean Wheat Cultivars
Korean. J. Breed. Sci.. 2020;52(4):362-373.   Published online December 1, 2020
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Allelic Variation at Loci Associated with Grain Properties in Korean Wheat Cultivars
Image Image Image Image
Fig. 1 Amplification profiles of alleles at the TaCwi-A1, TaCWI-4A, TaCWI-5D, TaGW2-6A, TaTGW2-6A, TaGS1a, TaSus1-7B and TaSus2-2B of Korean wheat cultivars and imported wheat flours. M, molecular size marker; 1, Geuru; 2, Milsung; 3, Jonong; 4, Ol; 5, Namhae; 6, Goso; 7, Dajoong; 8, Taejoong; 9, Hanbaek; 10, Younbaek.
Fig. 2 Amplification profiles of alleles at the PCR pattern of TaCKX6-D1, TaCKX6a02-D1, TaTGW-7A, TaSnRK2.3 and TaSus1-7A and alleles in Korean wheat cultivars. M, molecular size marker; 1, Geuru; 2, Milsung; 3, Jonong; 4, Ol; 5, Namhae; 6, Goso; 7, Dajoong; 8, Taejoong; 9, Hanbaek; 10, Younbaek.
Fig. 3 The differences in thousand kernel weight (A), grain length (B), grain width (C) and grain roundness (D) in Korean wheat cultivars according to released year and grain color.
Fig. 4 Box colors represented allelic combinations (ACs) at 4 loci associated with thousand-kernerl weight (TKW). Black and white boxes represent the alleles associated with high and low TKW.
Allelic Variation at Loci Associated with Grain Properties in Korean Wheat Cultivars

Means, standard deviation (SD) and ranges for grain properties in 41 Korean wheat cultivars over 4 years.

Trait Mean SD Min Max
Thousand kernel weight (g) 40.8 5.3 31.8 56.0
Test weight (g) 819 14 787 846
Grain length (mm) 6.48 0.36 5.87 7.21
Grain width (mm) 3.33 0.15 2.97 3.74
Grain thickness (mm) 2.83 0.13 2.47 3.22
Grain roundness 1.85 0.10 1.71 2.06

Allelic frequency at loci associated with grain properties among 41 Korean wheat cultivars over 4 years.

Locus Allele Freqz (%) TKWy (g) TWx (g) Grain

Length
(mm)
Width
(mm)
Thickness
(mm)
Roundness
TaCwi-A1 TaCwi-A1a 29.3 41.6av 822a 6.54a 3.36a 2.83a 1.84a
TaCwi-A1b 70.7 40.5a 817a 6.44a 3.31a 2.83a 1.85a
TaCWI-4A Hap-4A-C 19.5 42.5a 807b 6.50ab 3.40a 2.91a 1.82b
Hap-4A-T 70.7 40.0a 823a 6.41b 3.30a 2.83a 1.84b
Hap-4A-T/C 9.8 43.7a 809b 6.85a 3.35a 2.81a 1.94a
TaCWI-5D Hap-5D-C 85.4 41.6a 820a 6.52a 3.33a 2.84a 1.86a
Hap-5D-G 14.6 36.7b 813a 6.22a 3.28a 2.78a 1.79a
TaGW2-6A Hap-6A-A 73.2 39.2b 820a 6.39b 3.29b 2.79b 1.85a
Hap-6A-G 26.8 45.3a 814a 6.71a 3.42a 2.94a 1.84a
TaTGW6-A1 TaTGW6-A1a 43.9 41.8a 823a 6.51a 3.35a 2.8a 1.85a
TaTGW6-A1b 17.1 38.1a 812a 6.34a 3.27a 2.8a 1.84a
TaTGW6-A1ab 39.0 41.0a 817a 6.49a 3.33a 2.8a 1.85a
TaGS1a Hap 1 39.0 39.4a 810b 6.53a 3.28a 2.83a 1.89a
Hap 2 9.8 44.0a 828a 6.60a 3.38a 2.90a 1.84a
Hap 1/2 51.2 41.4a 822ab 6.41a 3.47a 2.81a 1.82a
TaSus1-7B Hap-C 36.6 40.8a 818a 6.40a 3.30a 2.83a 1.85a
Hap-T 17.1 43.0a 826a 6.63a 3.35a 2.83a 1.88a
NDw 46.3 40.1a 816a 6.47a 3.31a 2.83a 1.84a
TaSus2-2B Hap-H 80.5 39.6b 821a 6.41b 3.30b 2.80b 1.84a
Hap-L 19.5 45.8a 811a 6.74a 3.43a 2.94a 1.86a

Allelic combinations at 4 loci associated with grain properties among 41 Korean wheat cultivars over 4 years.

Allelic combinationz No. Cultivar Thousand
kernels
weight
(g)
Test
weight
(g)
Grain


TaCWI-4A TaCWI-5D TaGW2-6A TaSus2-2B Length
(mm)
Width
(mm)
Thickness
(mm)
Roundness
Hap-4A-C Hap-5D-C Hap-6A-G Hap-L 1 56.0ay 787b 6.83a 3.73a 3.22a 1.71b
Hap-4A-T Hap-5D-C Hap-6A-G Hap-L 1 49.4ab 828a 6.99a 3.50ab 2.99ab 1.84b
Hap-4A-T/C Hap-5D-C Hap-6A-G Hap-L 3 47.1ab 811ab 6.93a 3.47ab 2.93b 1.90ab
Hap-4A-C Hap-5D-C Hap-6A-G Hap-H 1 45.4bc 815a 6.80a 3.28b 2.90b 1.85b
Hap-4A-C Hap-5D-C Hap-6A-A Hap-H 4 41.3bcd 812ab 6.50a 3.34b 2.88b 1.89ab
Hap-4A-T Hap-5D-C Hap-6A-G Hap-H 5 41.3bcd 819a 6.50a 3.35b 2.86b 1.82b
Hap-4A-T Hap-5D-C Hap-6A-A Hap-L 3 39.8bcd 812ab 6.46a 3.29b 2.84b 1.87b
Hap-4A-T Hap-5D-C Hap-6A-A Hap-H 20 39.2bcd 826a 6.36a 3.29b 2.78b 1.84b
Hap-4A-C Hap-5D-G Hap-6A-A Hap-H 2 36.7cd 801ab 6.20a 3.40b 2.87b 1.73b
Hap-4A-T/C Hap-5D-C Hap-6A-A Hap-H 1 33.3d 805ab 6.64a 2.97c 2.47c 2.06a
Table 1 Means, standard deviation (SD) and ranges for grain properties in 41 Korean wheat cultivars over 4 years.
Table 2 Allelic frequency at loci associated with grain properties among 41 Korean wheat cultivars over 4 years.

zFreq: frequency, yTKW: thousand kernel weight, xTW, test weight.

wND: not detected PCR band.

vValues followed by the same letters within same are not significantly different at p<0.05.

Table 3 Allelic combinations at 4 loci associated with grain properties among 41 Korean wheat cultivars over 4 years.

zTKW phenotype high allelic is underlined.

yValues followed by the same letters within same are not significantly different at p<0.05.