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주요영양성분과 농업적 특성 분석을 통한 한중일 귀리( L.) 유전자원의 원산지별 다양성 비교

이수경1, 윤혜명1, 이명철1, 오세종1, 무함마드라우프1, 허온숙1, 노나영1, 이정윤1, 현도윤1, 조규택1, 고호철2, 최유미1,*

Comparison of the Diversity of East Asian Oat (Avena sativa L.) Genetic Resources by Origins, Considering Major Nutritional Ingredients and Agronomic Traits

Korean Journal of Breeding Science 2019;51(1):9-19.
Published online: March 1, 2019

국립농업과학원 농업유전자원센터

농촌진흥청

National Agrobiodiversity Center, NAS, RDA, Jeonju 54874, Republic of Korea

Headquarters, RDA, Jeonju 54875, Republic of Korea

*(E-mail: cym042@korea.kr, Tel: +82-63-238-4911, Fax: +82-63-238-4909)
• Received: January 17, 2019   • Revised: January 21, 2019   • Accepted: February 12, 2019

Copyright: © 2019 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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  • Global and Domestic Oat Production Trends and Forage Utilization Prospects in Korea
    Keunchun Park, Ja Hwan Ku, Sujung Kim, Jeong Ju Kim, Su Jeong Kim
    Journal of the Korean Society of International Agriculture.2026; 38(1): 1.     CrossRef
  • Phenotypic characterization and multivariate analysis of diverse oat (Avena sativa L.) germplasm under spring conditions in Korea: Implications for breeding programs
    Kyungyoon Ra, Ja-Hwan Ku, Sujung Kim, Jeong Ju Kim, Byeong Gyu Lee, Su Jeong Kim
    Plant Genetic Resources: Characterization and Utilization.2026; 24(3): 183.     CrossRef
  • Evaluation of Agronomic Trait Diversity and Selection of Promising Breeding Materials in 481 Oat (Avena sativa L.) Accessions
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    Korean Journal of Breeding Science.2026; 58(2): 135.     CrossRef
  • Incidence and Distribution of Barley yellow dwarf virus Infecting Oats in Korea
    Na-Kyeong Kim, Hyo-Jeong Lee, Sang-Min Kim, Rae-Dong Jeong
    Research in Plant Disease.2022; 28(1): 32.     CrossRef
  • Identification of Viruses Infecting Oats in Korea by Metatranscriptomics
    Na-Kyeong Kim, Hyo-Jeong Lee, Sang-Min Kim, Rae-Dong Jeong
    Plants.2022; 11(3): 256.     CrossRef
  • Evaluation of Major Dietary Ingredients in Diverse Oats (Avena sativa L.) Germplasm
    Muhammad Rauf, Hyemyeong Yoon, Sukyeung Lee, Myoung-Jae Shin, Ho-Cheol Ko, Myung-Chul Lee, Sejong Oh, Do-Yoon Hyun, Onsook Hur, Yu Mi Choi
    Journal of Crop Science and Biotechnology.2019; 22(5): 495.     CrossRef

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Comparison of the Diversity of East Asian Oat (Avena sativa L.) Genetic Resources by Origins, Considering Major Nutritional Ingredients and Agronomic Traits
Korean. J. Breed. Sci.. 2019;51(1):9-19.   Published online March 1, 2019
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Comparison of the Diversity of East Asian Oat (Avena sativa L.) Genetic Resources by Origins, Considering Major Nutritional Ingredients and Agronomic Traits
Korean. J. Breed. Sci.. 2019;51(1):9-19.   Published online March 1, 2019
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Comparison of the Diversity of East Asian Oat (Avena sativa L.) Genetic Resources by Origins, Considering Major Nutritional Ingredients and Agronomic Traits
Image Image Image
Fig. 1 Distribution of agro-morphological traits of oat germplasm by origins. Days from sewing to heading (A), days from sewing to maturity (B), stem height (C), ear length (D), 100-seed weight (E), and outer glume color (F).
Fig. 2 Result of PCA (A) and cluster (B) analysis by origins using major agronomic traits including heading date, maturing date, stem height, ear length, and 100 seed weight.
Fig. 3 Distribution of bio-chemical ingredients of oat germplasms by origins. β-glucan (A), crude protein (B), crude lipid (C), crude fiber (D), and dietary fiber (E).
Comparison of the Diversity of East Asian Oat (Avena sativa L.) Genetic Resources by Origins, Considering Major Nutritional Ingredients and Agronomic Traits

Information of the analyzed oat germplasms in this study.

Korea China Japan Total
Landrace 34 16 50
Cultivar 1 6 6 13
Breeding line 28 28
Unknown 1 19 31 51

Total 36 69 37 142

Cultivation overview of the materials in this study.

Seeding date Seeding place Seeding Method Planting distance Standard cultivar
2017.3.10 Jeonju, South Korea Drill Planting 0.5 X 1 m Samhan (Hulled oat)
Joyang (Naked oat)

Mean values and ranges of five quantitative agronomic traits of the oat germplasms by origins in this study.

Origin Days to heading (days) Stem height (cm) Days to maturity (days) Ear length (cm) 100 seeds weight (g)
Korea Range 74~97 41.6~109.1 100~120 7.8~33.2 1.8~3.6
Average 82.0±0.9c z 85.7±1.9b 106.8±0.7c 24.4±0.6b 2.6±0.1

China Range 79~104 56.4~120.4 109~126 18.52~35.18 1.8~4.2
Average 94.3±0.7a 92.3±1.4a 119.2±0.5a 28.6±0.4a 2.6±0.1

Japan Range 77~100 82.1~109.1 106~122 20.2~35.3 2.0~3.9
Average 91.7±0.9b 95.4±1.9a 117.5±0.7b 27.7±0.6a 2.8±0.1

Total Range 74~104 41.6~120.4 100~126 7.8~35.3 1.8~4.2
Average 90.5±7.5 91.4±12.0 115.6±6.6 27.3±4.0 2.7±0.4

Different alphabetic letters within columns indicate significant difference at α=0.05 (LSD test)

Mean values and ranges of five main ingredients of the oat germplasms by origins in this study.

Origin β-glucan (%) Crude protein (%) Crude lipid (%) Crude fiber (%) Dietary fiber (%)
Korea Range 2.3~4.2 11.6~22.9 2.9~12.0 1.0~2.7 8.4~12.6
Average 3.5±0.1b z 18.6±0.3a 6.8±0.2a 1.8±0.05a 10.5±0.2

China Range 3.2~5.7 12.5~19.0 1.4~6.5 0.8~1.8 7.9~13.9
Average 4.3±0.1a 16.1±0.2b 4.1±0.2b 1.3±0.03b 10.9±0.2

Japan Range 2.7~4.9 12.4~19.4 2.6~6.2 1.0~2.0 8.1~13.7
Average 4.0±0.1b 15.6±0.3b 4.0±0.1b 1.3±0.05b 10.9±0.2

Total Range 2.3~5.7 11.6~22.9 1.4~12.0 0.8~2.7 7.9~13.9
Average 4.0±0.7 16.6±2.2 4.7±1.7 1.4±0.3 10.8±1.3

Different alphabetic letters within columns indicate significant difference at α=0.05 (LSD test)

Comparison of ranges and mean value of main ingredients between Korean oat cultivars and the genetic resources.

Ingredients Korean cultivar (Lee et al. 2016) Standard cultivars in this study Oat germplasms in this study

Samhan Joyang
β-glucan (%) 3.4~4.1 3.8 3.5 2.3~5.7 (average 4.0)
Crude protein (%) 11.6~16.9 15.7 12.9 11.6~22.9 (average 16.6)
Crude lipid (%) 5.5~10.0 4.5 7.1 1.4~12.0 (average 4.8)
Crude fiber (%) 1.2~1.5 1.1 0.8 0.8~2.7 (average 1.4)
Dietary fiber (%) 13.2~20.7 8.9 8.1 7.9~13.9 (average 10.6)

Selected oat germplasm with useful characteristics in this study.

Traits    Characteristics    Selected accession number
Early maturity Early matured (below 100 days) IT1551104, IT151106, IT151107, IT151108, IT166581, IT166582, IT166583
Stem height Shortest (below 50 cm) IT166576, IT166586
Longest (over 110 cm) IT128791, IT166568
Ear length Shortest (below 10 cm) IT166576
Longest (over 35 cm) IT127402, IT129992
Outer glum color Black IT162928
β-glucan High contents (over 5.5%) IT129798, IT129802
Crude protein High contents (over 22.0%) IT166597, IT166594
Crude lipid High contents (over 7.0%) IT166581, IT166584
Crude fiber High contents (over 2.5%) IT151108, IT166574
Dietary fiber High contents (over 13.0%) IT129798, IT128232, IT133645, IT128108
Table 1 Information of the analyzed oat germplasms in this study.
Table 2 Cultivation overview of the materials in this study.
Table 3 Mean values and ranges of five quantitative agronomic traits of the oat germplasms by origins in this study.

Different alphabetic letters within columns indicate significant difference at α=0.05 (LSD test)

Table 4 Mean values and ranges of five main ingredients of the oat germplasms by origins in this study.

Different alphabetic letters within columns indicate significant difference at α=0.05 (LSD test)

Table 5 Comparison of ranges and mean value of main ingredients between Korean oat cultivars and the genetic resources.
Table 6 Selected oat germplasm with useful characteristics in this study.