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고품질 중만생 벼 품종 ‘효원6호’

임다은1, 산마라1, 장성규1, 박소연1, 진상현1, 김용철1, 함태호2, 권순욱1,*

‘Hyowon6’, a Mid-Late Maturing Rice Variety with High Quality

Korean Journal of Breeding Science 2018;50(4):529-533.
Published online: December 1, 2018

부산대학교 식물생명과학과

건국대학교 생명환경연구소

Department of Plant Bioscience, Pusan National University, Miryang, 50463, Republic of Korea

Institution of Life and Environment, Konkuk University, Seoul, 27478, Republic of Korea

* (E-mail: swkwon@pusan.ac.kr, Tel: +82-55-350-5506, Fax: +82-55-350-5509)
• Received: November 9, 2018   • Revised: November 12, 2018   • Accepted: November 12, 2018

Copyright: © 2018 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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  • QTL Analysis of Rice Grain Size Using Segregating Populations Derived from the Large Grain Line
    Ja-Hong Lee, Jeonghwan Seo, San Mar Lar, Seong-Gyu Jang, Hongjia Zhang, Ah-Rim Lee, Fang-Yuan Cao, Na-Eun Kim, Joohyun Lee, Soon-Wook Kwon
    Agriculture.2021; 11(6): 565.     CrossRef

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‘Hyowon6’, a Mid-Late Maturing Rice Variety with High Quality
Korean. J. Breed. Sci.. 2018;50(4):529-533.   Published online December 1, 2018
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Korean. J. Breed. Sci.. 2018;50(4):529-533.   Published online December 1, 2018
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‘Hyowon6’, a Mid-Late Maturing Rice Variety with High Quality
Image Image Image
Fig. 1 Genealogical diagram of ‘Hyowon 6’.
Fig. 2 Pedigree diagram of ‘Hyowon 6’.
Fig. 3 Grain appearance (a): Rough rice-Hwayeong, (b): Rough rice- Hyowon 6, (c): Brown rice- Hwayeong, (d): Brown rice-Hyowon 6.
‘Hyowon6’, a Mid-Late Maturing Rice Variety with High Quality

Major agronomic traits and yield components.

Variety Heading date Culm length (cm) Panicle length (cm) No. of panicles per hill No. of spikelets per panicle Ratio of ripened grain (%) 1,000 grain weight (g)
Hyowon 6 Aug. 22 85.7±1.0 21.1±0.7 14.5±1.2 101.7±4.0 92 21.36±0.07
Hwayoung Aug. 11 77.8±2.1 19.5±0.9 14.1±1.6 97.3±3.3 90 21.40±0.14

Response to physiological stresses and Pest Resistance.

Variety Leaf senescence at maturity Lodging in field (0-9) Cold tolerance Neck blast Bacterial leaf blight Virus disease (Stripe) Brown plant hopper
Hyowon 6 M z M R M M M S
Hwayoung M MR MR MR R M S

zR: Resistant, M: Moderate, S: Susceptible

Grain characteristics of ‘Hyowon 6’.

Variety Brown rice Dehulling Recovery (Brown/Rough) (%) Grain yield (kg/10a)

Length (mm) Width (mm) Thickness (mm) L/W ratio
Hyowon 6 4.83 2.86 2.02 1.69 78.5 538
Hwayoung 5.01 2.90 2.02 1.73 77.3 516

Physicochemical properties and eating quality of ‘Hyowon 6’.

Variety Translucency (1~9) White core/belly (0~9) Amylose content (%) Protein content (%) Glossiness of cooked rice z

Brown rice Milled rice
Hyowon 6 1 0/1 17.7 6.7 5.9 83
Hwayoung 1 0/1 18.2 7.5 6.4 61

zGlossiness of cooked rice was measured by Toyo mito-meter

Table 1 Major agronomic traits and yield components.
Table 2 Response to physiological stresses and Pest Resistance.

R: Resistant, M: Moderate, S: Susceptible

Table 3 Grain characteristics of ‘Hyowon 6’.
Table 4 Physicochemical properties and eating quality of ‘Hyowon 6’.

Glossiness of cooked rice was measured by Toyo mito-meter