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장수형 밀 계통의 특성 분석 II. 밀가루 및 관련 유전자 특성

Characterization of Korean Wheat Line with Long Spike. II. Flour Characteristics and Genetic Variations

Korean Journal of Breeding Science 2015;47(3):229-237.
Published online: August 31, 2015

1 국립식량과학원

1 National Institute of Crop Science, RDA, Wanju 565-851, Korea

2 전북대학교 농업생명과학대학 작물생명과학과

2 Department of Crop Science and Biotechnology, Chonbuk National University, Jeonju 561-756, Korea

*Corresponding author (pcs89@jbnu.ac.kr, Tel: +82-63-270-2533, Fax: +82-63-270-2640)
• Received: July 27, 2015   • Revised: September 7, 2015   • Accepted: September 7, 2015

© Korean Society of Breeding Science All rights reserved

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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    Seong-Woo Cho, Taek-Gyu Kang, Seong-Wook Kang, Chon-Sik Kang, Chul Soo Park
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  • Effects of Various Seeding Type and Ratios of Wheat Varieties on Agricultural Characteristics and Quality of Plants
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Characterization of Korean Wheat Line with Long Spike. II. Flour Characteristics and Genetic Variations
Korean. J. Breed. Sci.. 2015;47(3):229-237.   Published online September 30, 2015
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Characterization of Korean Wheat Line with Long Spike. II. Flour Characteristics and Genetic Variations
Korean. J. Breed. Sci.. 2015;47(3):229-237.   Published online September 30, 2015
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Characterization of Korean Wheat Line with Long Spike. II. Flour Characteristics and Genetic Variations
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Fig. 1. Agarose gel electrophoresis of PCR amplified Glu-1 (A), Glu-3 (B), Pin-1 (C) and Wx-1 (D). M, molecular size marker; 1-12, Korean wheat line with long spike.
Characterization of Korean Wheat Line with Long Spike. II. Flour Characteristics and Genetic Variations

Flour characteristics in Korean wheat line with long spike and Keumkang.

Characteristics Korean wheat population with long spike lengthz (n = 164) Keumkang

Ash (%) 0.53 ± 0.09 (0.31 – 0.70) 0.44
Lightness 91.13 ± 0.93 (88.86 – 93.61) 91.43
Particle size (μm) 71.97 ± 13.42 (43.47 – 88.80) 71.72
Protein (%) 12.96 ± 1.36 (8.33 – 15.62) 11.82
SDS-sedimentation volume (ml) 32.74 ± 9.78 (12.50 – 59.00) 51.50
Wet gluten (%) 27.47 ± 4.21 (13.20 – 36.40) 22.80

zValue indicates average and standard deviation of Korean wheat line with long spike and parenthesis includes ranges of Korean wheat with long spike.

Correlation coefficients among agronomic traits of Korean wheat line with long spike.

Parameters Ash Lightness Particle size Protein SDSS

Lightness – 0.675***
Particle size 0.872*** – 0.666***
Protein 0.542*** – 0.336*** 0.400***
SDSSz 0.390*** – 0.093 0.301*** 0.568***
Wet gluten 0.674*** – 0.405*** 0.549*** 0.751*** 0.682***

zSDSS = SDS-sedimentation volume

y*** indicates significance at 0.001 level

Difference in flour characteristics of Korean wheat line with long spike carrying different glutenine and puroindoline genotypes using pair-wise t-test.

Flour Characteristic Glutenin Puroindoline


Glu-A1 Glu-B1 Glu-D1 Glu-B3 Pinb-D1





b c b c a d f f g h a b

No. Line 37 127 41 123 109 28 27 6 93 65 60 104
Ash (%) 0.53a 0.53a 0.54a 0.52a 0.55a 0.56a 0.39b 0.43b 0.53a 0.54a 0.43b 0.58a
Lightness 90.77b 91.23a 90.82a 91.23a 91.05b 90.68b 91.92a 92.18a 91.10b 91.08b 91.85a 90.71b
Particle size (μm) 69.61a 72.66a 70.42a 72.49a 76.05a 75.38a 51.98b 58.26b 78.82a 70.59a 55.18b 81.66a
Protein (%) 13.53a 12.80b 13.91a 12.65b 13.15b 13.85a 11.27c 11.77b 12.59b 13.60a 12.43b 13.27a
SDSS (ml) 32.65a 32.77a 34.71a 32.09a 35.92a 33.02a 19.63b 18.08c 29.51b 38.72a 29.56b 34.58a
Wet gluten (%) 28.24a 27.25a 29.05a 26.94b 28.57a 29.00a 21.43b 22.26b 26.81a 28.90a 24.70b 29.07a

aSDSS = SDS-sedimentation volume

bValues followed by same letters within same characteristics at the same locus are not significantly different at P < 0.05

Table 1. Flour characteristics in Korean wheat line with long spike and Keumkang.

Value indicates average and standard deviation of Korean wheat line with long spike and parenthesis includes ranges of Korean wheat with long spike.

Table 2. Correlation coefficients among agronomic traits of Korean wheat line with long spike.

SDSS = SDS-sedimentation volume

*** indicates significance at 0.001 level

Table 3. Difference in flour characteristics of Korean wheat line with long spike carrying different glutenine and puroindoline genotypes using pair-wise t-test.

SDSS = SDS-sedimentation volume

Values followed by same letters within same characteristics at the same locus are not significantly different at P < 0.05