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New Cultivar Developed

갈변 현상이 적은 하얀 찰성 쌀보리 ‘백수정찰’

박진천1, 김양길1, 이창현1, 박슬기1, 허온숙1, 김경호1, 강천식1, 박종호2, 이미자1, 윤영미1,*

A Naked Waxy Barley (Hordeum vulgare L.) Cultivar, ‘Baeksoojeongchal’ with Less Browning as Cooked Barley

Korean Journal of Breeding Science 2023;55(2):179-186.
Published online: June 1, 2023

1농촌진흥청 국립식량과학원

2농촌진흥청 농촌인적자원개발센터

1National Institute of Crop Science, RDA, Wanju, 55365, Republic of Korea

2Rural Human Resource Development Center, RDA, Jeonju, 54874, Republic of Korea

*Corresponding Author (E-mail: mi3710@korea.kr, Tel: +82-63-238-5227, Fax: +82-63-238-5205)
• Received: May 1, 2023   • Revised: May 8, 2023   • Accepted: May 22, 2023

Copyright © 2023 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
  • ‘Ssagirang’: A High-Yielding Hulled Barley (Hordeum vulgare L.) Cultivar with Cold Tolerance, Barley Yellow Mosaic Virus Resistance, and High Sprout Biomass
    Young-Mi Yoon, Jin-Cheon Park, On-Sook Hur, Sang-Min Kim, Woo Duck Seo, Chon-Sik Kang
    Korean Journal of Breeding Science.2025; 57(3): 279.     CrossRef

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A Naked Waxy Barley (Hordeum vulgare L.) Cultivar, ‘Baeksoojeongchal’ with Less Browning as Cooked Barley
Korean. J. Breed. Sci.. 2023;55(2):179-186.   Published online June 1, 2023
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A Naked Waxy Barley (Hordeum vulgare L.) Cultivar, ‘Baeksoojeongchal’ with Less Browning as Cooked Barley
Korean. J. Breed. Sci.. 2023;55(2):179-186.   Published online June 1, 2023
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A Naked Waxy Barley (Hordeum vulgare L.) Cultivar, ‘Baeksoojeongchal’ with Less Browning as Cooked Barley
Image Image Image Image Image
Fig. 1 Pedigree diagram of naked barley cultivar, ‘Baeksoojeongchal’.
Fig. 2 Comparison of some traits in ‘Baeksoojeongchal’ (Left) and ‘Saechal’ (Right). A: Plant of heading, B: Grain.
Fig. 3 Whiteness change of ‘Baeksoojeongchal’, ‘Saechal’ and ‘Yeongbaekchal’ during storage time after cooked.
Fig. 4 Browning reaction of cooked barley after 48 hours laters.
Fig. 5 Evaluation of hulless/hulled barley rate after threshing. Left: Yeongbaekchal, Center: Baeksoojeongchal, Right: Saechal.
A Naked Waxy Barley (Hordeum vulgare L.) Cultivar, ‘Baeksoojeongchal’ with Less Browning as Cooked Barley

Vernalization and morphological characteristics of ‘Baeksoojeongchal’.

Cultivar Vernalizationz Leaf Culm Spike Awn
Length
Color Length Width Color Diameter Type Density
Baeksoojeongchal Green Short Medium Green Medium 6-rowed Compact Long
Saechal* Green Short Medium Green Medium 6-rowed Compact Long

Agronomic characteristics of ‘Baeksoojeongchal’ cultivated in Jeonju, Naju, Jinju and Daegu regions from 2017 to 2019.

Cultivar Heading date (Mon. Day) Maturity date (Mon. Day) Culm length (cm) Spike length (cm) No. of spike per m2 No. of grains per spike Test weight (g/L) 1,000 grain weight(g)
Baeksoojeongchal Apr.20 May 26 75* 4.3* 768* 48* 803* 29.5ns
Saechal Apr.19 May 24 82 4.7 628 56 789 28.7

Winter hardiness, lodging tolerance and BaYMV resistance of cultivar ‘Baeksoojeongchal’ tested in Jeonju, Naju, Jinju and Daegu regions from 2017 to 2019.

Cultivar Winter withering ratez (%) Lodging (0~9) Powdery mildewy BaYMVx (0~9)
Infection type Naju (Ⅰ) Iksan (Ⅲ) Jinju (Ⅳ)
Baeksoojeongchal 23.3 4 Susceptible 0 2 0
Saechal 12.3 5 Susceptible 0 2 0

Grain qualities characteristics of ‘Baeksoojeongchal’.

Cultivar Protein (%) Starch (%) Pro-anthocyanin (%) Amylose (%) β-glucan (%) Whiteness Cooking quality
Water absorption rate (%) Expansion rate (%)
Baeksoojeongchal 9.6ns 63.8ns 0.011* 9.6* 5.4ns 42.0* 259ns 435ns
Saechal 9.6 59.5 0.152 8.0 6.2 38.8 280 459
Yeongbaekchalz - - 0.012 - - - - -

Rate of hulless/hulled barley after threshing.

Cultivar Baeksoojeongchal Saechal Yeongbaekchal
Hulless rate (%) 99.3az 99.3a 85.3b

Yield potential of ‘Baeksoojeongchal’ in the regional yield trials (RYT) tested in Jeonju, Naju, Jinju and Daegu regions from 2017 to 2019.

Field Regions Baeksoojeongchal (kg/10a) Saechal (kg/10a) Index (a/b×100)
2017 2018 2019 Mean (a) 2017 2018 2019 Mean (b)
Paddy Jeonju 596 348 565 503 601 379 488 489 103
Naju 521 453 685 553 499 390 629 506 109
Jinju 577 499 586 554 428 473 464 455 122
Daegu 492 433 304 410 535 476 310 440 93
Mean 547 433 535 505ns 516 430 473 473 107
Table 1 Vernalization and morphological characteristics of ‘Baeksoojeongchal’.

*‘Saechal’ is a check cultivar to comparing to the characteristics of ‘Baeksoojeongchal’. These properties were investigated in paddy field condition at Jeonju region.

zVernalization type: Ⅰ(spring type), Ⅳ(fall type).

Table 2 Agronomic characteristics of ‘Baeksoojeongchal’ cultivated in Jeonju, Naju, Jinju and Daegu regions from 2017 to 2019.

*means significant and nsmeans no significant at p<0.05 by t-test.

Table 3 Winter hardiness, lodging tolerance and BaYMV resistance of cultivar ‘Baeksoojeongchal’ tested in Jeonju, Naju, Jinju and Daegu regions from 2017 to 2019.

zData tested at Yeoncheon.

yDisease incidence induced natural infection at plastic house at Jeonju for three years.

xInvestigation at viral infested field for three years (0: Resistance, 9: Susceptible). BaYMV means viral disease by Barley Yellow Mosaic Virus.

Table 4 Grain qualities characteristics of ‘Baeksoojeongchal’.

*means significant and nsmeans no significant at p<0.05 by t-test.

zComparison of a naked waxy barley ‘Yeongbaekchal’ with low proanthocyanidin cultivar.

Table 5 Rate of hulless/hulled barley after threshing.

zDifferent letters within a column indicate significant difference between cultivars (DMRT, p<0.05)

Table 6 Yield potential of ‘Baeksoojeongchal’ in the regional yield trials (RYT) tested in Jeonju, Naju, Jinju and Daegu regions from 2017 to 2019.

nsmeans no significant at p<0.05 by t-test.