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New Cultivar Developed

백립계 대립 붉은곰팡이병 중도저항성 제빵용 밀( L.) ‘백강’

김경민, 김경훈, 최창현, 정한용, 박진희, 양선목, 손지영, 박태일, 강천식*

A Wheat Cultivar ‘Baekkang’ with Good Bread Quality, White Grain Wheat, Large Kernel and Moderate Resistance to Fusarium Head Blight

Korean Journal of Breeding Science 2021;53(2):145-153.
Published online: June 1, 2021

농촌진흥청 국립식량과학원 밀연구팀

Wheat Research Team, National Institute of Crop Science, RDA, Wanju, 55365, Republic of Korea

*Corresponding Author (E-mail: kcs1209@korea.kr, Tel: +82-63-238-5453, Fax: +82-63-238-5463)
• Received: March 25, 2021   • Revised: April 27, 2021   • Accepted: May 5, 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

Citations to this article as recorded by  Crossref logo
  • Assessment of Fusarium Head Blight Resistance Genes in Domestic Wheat Varieties
    Myoung Hui Lee, Changhyun Choi, Sumin Hong, Chon-Sik Kang, Mira Yoon, Ki-Chang Jang, Chul Soo Park, Kyeong-Min Kim
    Korean Journal of Breeding Science.2024; 56(3): 205.     CrossRef
  • A Wheat Cultivar, “Joongmo2015” with Good Noodles Quality, White Grain Wheat, Higher Winter Hardiness and Adaptable Paddy Culture
    Kyeong-Min Kim, Changhyun Choi, Jinhee Park, Go-Eun Lee, Han-Yong Jeong, Chuloh Cho, Yu-rim Kim, Myoung-Goo Choi, Mira Yoon, Sookjin Kim, Chon-Sik Kang
    Korean Journal of Breeding Science.2024; 56(3): 371.     CrossRef
  • Research Advances in Wheat Breeding and Genetics for Fusarium Head Blight Resistance
    Myoung-Hui Lee, Sumin Hong, Kyeong-Min Kim, Sun-Hwa Kwak, Changhyun Choi, Chon-Sik Kang, Chul Soo Park, Youngjun Mo, Kyeong-Hoon Kim
    Korean Journal of Breeding Science.2023; 55(3): 195.     CrossRef
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    Kyeong-Min Kim, Kyeong-Hoon Kim, Changhyun Choi, Jinhee Park, Go-Eun Lee, Sun-Mok Yang, Chuloh Cho, Myoung-Hui Lee, Ki-Chang Jang, Chon-Sik Kang
    Korean Journal of Breeding Science.2023; 55(3): 272.     CrossRef
  • Physicochemical Properties of Various Wheat Flours by Sowing Time
    Jang Keun Son, Ho Jun Sung, Hye Won Lee, Yeon Jae Jo, Ji Eun Kwak, Tae Su Kang, Junsoo Lee, Heon Sang Jeong
    Journal of the Korean Society of Food Science and Nutrition.2022; 51(8): 805.     CrossRef
  • Assessment of Cold Tolerance Traits of Wheat Cultivars using RGB Images
    Myoung Hui Lee, Jae-kyeong Baek, Kyeong-Min Kim, Kyeong-Hoon Kim, Chon-Sik Kang, Go Eun Lee, Jun Yong Choi, Jiyoung Son, Jong-Min Ko, Changhyun Choi
    Korean Journal of Breeding Science.2022; 54(3): 171.     CrossRef

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A Wheat Cultivar ‘Baekkang’ with Good Bread Quality, White Grain Wheat, Large Kernel and Moderate Resistance to Fusarium Head Blight
Korean. J. Breed. Sci.. 2021;53(2):145-153.   Published online June 1, 2021
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A Wheat Cultivar ‘Baekkang’ with Good Bread Quality, White Grain Wheat, Large Kernel and Moderate Resistance to Fusarium Head Blight
Korean. J. Breed. Sci.. 2021;53(2):145-153.   Published online June 1, 2021
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A Wheat Cultivar ‘Baekkang’ with Good Bread Quality, White Grain Wheat, Large Kernel and Moderate Resistance to Fusarium Head Blight
Image Image Image Image
Fig. 1 Pedigree chart of wheat cultivar ‘Baekkang’
Fig. 2 Pedigree diagram of cultivar ‘Baekkang’.
Fig. 3 Comparison of Fusarium head blight on two wheat cultivar ‘Baekkang’(A) and ‘Keumkang’(B).
Fig. 4 Comparison of loaf bread shape on two wheat cultivar ‘Baekkang’(A) and ‘Jokyung’(B) in 2015.
A Wheat Cultivar ‘Baekkang’ with Good Bread Quality, White Grain Wheat, Large Kernel and Moderate Resistance to Fusarium Head Blight

Inherent characteristics of a new wheat cultivar ‘Baekkang’. (National Institute of Crop Science 2015)

Cultivar Vernalization Leaf Stem Spike Awn Kernel
Color Width Angle Length Color Thick Color Shape Color Length Size Color
Baekkang DGz My M M LYx M LY Rod LY M Lw Wv
Keumkang DG M M M LY M LY Rod LY M L W

Heading and yellow ripe stage date of cultivar ‘Baekkang’. (RYTz, 2013~2015)

Field condition Region Heading date Maturity date
Baekkang Keumkang Baekkang Keumkang
Upland Suwon April 29 April 29 Jun 10 Jun 9
Yesan April 28 April 28 Jun 10 Jun 9
Daegu April 23 April 23 May 29 May 29
Jeju April 12 April 14 May 28 May 29
Mean April 23 April 23 Jun 3 Jun 3
Paddy Iksan April 26 April 26 Jun 3 Jun 2
Naju April 23 April 22 Jun 7 Jun 5
Jinju April 26 April 27 May 31 May 30
Miryang April 18 April 18 May 28 May 28
Mean April 24 April 24 Jun 2 Jun 1
Total April 23 April 23 Jun 3 Jun 2

Agronomic characteristics of cultivar ‘Baekkang’. (RYTz, 2013~2015)

Cultivar Culm length
(cm)
Spike length
(cm)
Number of spike per
m2
Number of grain
per spike
1,000 grain weight
(g)
Baekkang 75a 8.0a 703a 31a 47.5a
Keumkang 76a 7.6b 631b 31a 46.4b

Lodging, winter hardiness and disease resistance of the cultivar ‘Baekkang’. (RYTz, 2013~2015)

Cultivar Degree of lodging (0~9)y Withered plant (%)x Pre-harvest sprouting rate (%) Disease resistancew (S-R)
Suwon Yesan Iksan Naju Daegu Jinju Miryang Jeju High ridge Low ridge Fusarium head blight Powdery mildew
Baekkang 1 1 0 0 0 0 0 0 33.3 34.6 27.9 M S
Keumkang 1 1 0 0 0 0 0 0 0.0 8.3 16.5 S S

Grain yield of cultivar ‘Baekkang’ in the advanced yield trial (AYT) at Iksan. (AYT, 2011~2012)

Cultivar Grain yield (MT/ha) Index
Baekkang 5.5a 120
Keumkang 4.6b 100

Grain yield of the cultivar ‘Baekkang’ in the regional yield trials (RYT) tested in the eight locations. (2013~2015)

Field condition Location Baekkang (MT/ha) Indexz Keumkang (MT/ha)
2013 2014 2015 Mean 2013 2014 2015 Mean
Upland Suwon 4.3 5.0 3.6 4.3 77 5.2 5.7 5.8 5.6
Yesan 6.2 5.9 6.9 6.3 123 6.1 5.0 4.3 5.1
Daegu 6.7 4.6 3.9 5.2 113 6.1 3.5 4.1 4.6
Jeju 5.2 4.4 3.5 4.4 125 4.2 3.7 2.6 3.5
Mean 5.6 5.1 4.5 5.1 110 5.4 4.5 4.2 4.7
Paddy Jeonju 4.6 4.5 4.7 4.6 118 4.5 4.0 3.1 3.9
Naju 3.3 5.3 5.7 4.8 130 2.4 4.5 4.2 3.7
Jinju 5.7 5.7 5.3 5.5 107 5.4 5.3 4.8 5.2
Miryang - 5.8 6.0 5.9 116 - 5.3 4.9 5.1
Mean 4.5 5.3 5.4 5.2 118 4.4 4.7 4.2 4.5
Mean 5.1 5.2 5.0 5.1a 114 4.8 4.6 4.2 4.6b

Flour yield and flour characteristics of cultivar ‘Baekkang’ in the regional yield trials.

Cultivar Flour
(%)
Ash
(%)
Protein
(%)
SDSSz (ml) Gluten
(%)
Flour
color (Ly)
Baekkang 71.2a 0.42b 12.4a 60.0a 10.1a 92.40a
Jokyung 71.0a 0.48a 11.1b 49.5b 8.3b 92.27a

Rheological properties of dough and pasting properties of cultivar ‘Baekkang’ in the regional yield trials.

Cultivar Mixograph Amylose
(%)
Pasting properties (BU)
Water absorption
(%)
Mixing time
(min)
Mixing tolerance
(mm)
Peak viscosity
Baekkang 62.0a 4.7a 14.5a 24.5a 129.0a
Jokyung 61.8a 3.9b 15.7a 24.8a 129.0a

Bread processing characteristics of cultivar ‘Baekkang’ in the regional yield trials. (RYT, 2013~2015)

Cultivar Bread characteristics
Bread Loaf Volume
(ml)
Hardness
(N)
Baekkang 950±25.00a 1.96±1.65a
Jokyung 900±12.50b 2.14±1.15a

Subunits of HMW-GS, GBSS and puroindolines of cultivar ‘Baekkang’.

Cultivar HMW-GSz PPO18y (bp) GBSSx Puroindolines
Glu-D1 Wx-A1 Wx-B1 Wx-D1 Pina-D1 Pinb-D1
Baekkang 5+10 685 aw a a a bv
Keumkang 5+10 685 a a a a b
Jokyung 5+10 685 a a a a b
Table 1 Inherent characteristics of a new wheat cultivar ‘Baekkang’. (National Institute of Crop Science 2015)

zDG: dark green, yM: middle, xLY: light yellow, wL: large, vW: white

Table 2 Heading and yellow ripe stage date of cultivar ‘Baekkang’. (RYTz, 2013~2015)

zRYT: regional yield trial.

Table 3 Agronomic characteristics of cultivar ‘Baekkang’. (RYTz, 2013~2015)

zRYT: regional yield trial.

a-bValues followed by the same letters within same are not significantly different at p<0.05.

Table 4 Lodging, winter hardiness and disease resistance of the cultivar ‘Baekkang’. (RYTz, 2013~2015)

zRYT: regional yield trial.

yRating score: 0=excellent or strong, 9=worst or weak.

xWinter killing rate was tested in Yeoncheon from 2013 to 2015.

wS: susceptible, M: moderate, R: resistant.

Table 5 Grain yield of cultivar ‘Baekkang’ in the advanced yield trial (AYT) at Iksan. (AYT, 2011~2012)

a-bValues followed by the same letters within same are not significantly different at p<0.05.

Table 6 Grain yield of the cultivar ‘Baekkang’ in the regional yield trials (RYT) tested in the eight locations. (2013~2015)

zIndex: Grain yield of ‘Baekkang’/Grain yield of ‘keumkang’

a-bValues followed by the same letters within same are not significantly different at p<0.05.

Table 7 Flour yield and flour characteristics of cultivar ‘Baekkang’ in the regional yield trials.

zSDSS: SDS-sedimentation volume, yL: lightness.

a-bValues followed by the same letters within same are not significantly different at p<0.05.

Table 8 Rheological properties of dough and pasting properties of cultivar ‘Baekkang’ in the regional yield trials.

a-bValues followed by the same letters within same are not significantly different at p<0.05.

Table 9 Bread processing characteristics of cultivar ‘Baekkang’ in the regional yield trials. (RYT, 2013~2015)

a-bValues followed by the same letters within same are not significantly different at p<0.05.

Table 10 Subunits of HMW-GS, GBSS and puroindolines of cultivar ‘Baekkang’.

zHMW-GS : high molecular weight glutenin subunit.

yPPO18 : polyphenol oxidase 18.

xGBSS : granule bound starch synthase.

wa: wild type, vb: nutant.