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완전미 도정수율이 높은 조생 고품질 벼 ‘온다미’

A Early-Maturing Rice Cultivar with High-Quality and Head Rice Milling Recovery Ratio, ‘Ondami’

Korean Journal of Breeding Science 2015;47(4):448-453.
Published online: November 30, 2015

1 국립식량과학원

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

2 농촌진흥청

2 Rural Development Administration, Jeonju 54875, Republic of Korea

*Corresponding author (biocheman@korea.kr, Tel: +82-54-533-0465, Fax: +82-54-533-7773)
• Received: October 19, 2015   • Revised: October 28, 2015   • Accepted: October 28, 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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A Early-Maturing Rice Cultivar with High-Quality and Head Rice Milling Recovery Ratio, ‘Ondami’
Korean. J. Breed. Sci.. 2015;47(4):448-453.   Published online December 31, 2015
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A Early-Maturing Rice Cultivar with High-Quality and Head Rice Milling Recovery Ratio, ‘Ondami’
Korean. J. Breed. Sci.. 2015;47(4):448-453.   Published online December 31, 2015
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A Early-Maturing Rice Cultivar with High-Quality and Head Rice Milling Recovery Ratio, ‘Ondami’
Image Image
Fig. 1. Pedigree diagram of ‘Ondami’.
Fig. 2. Genealogical diagram of ‘Ondami’
A Early-Maturing Rice Cultivar with High-Quality and Head Rice Milling Recovery Ratio, ‘Ondami’

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 (%) Brown rice 1000 grain weight(g)

Ondami Jul. 27ns 70ns 19* 16* 78ns 88.8ns 21.7*
Odae Jul. 27 70 21 13 76 86.2 25.8

*significant at 5% level

nsnot significant

Reaction to environmental and physiological stresses.

Variety Appearance of wilting Adult leaf senescence Cold tolerancey Viviparous Germinationw (%) Field lodging resistancev (1-9)

Discol-oration (1-9)z Heading delay (days) Grain fertility (%) PAx

Ondami Strong Late 6 7 35ns 7 10.5ns 3
Odae Strong Late 7 10 51 5 2.2 3

zEvaluation at maximum tillering stage (1: tolerance; 9: susceptible)

yCold tolerance was evaluated at Chuncheon cold-water (17°C) irrigated nursery

xPhenotypic Acceptability

wGermination rate at 7th day after incubation (25°C)

vMean lodging degree under wet direct seeding of local adaptability test for 2011 to 2013

nsnot significant

Reaction to leaf blast and neck blast.

Variety No. of nursery based on reaction to leaf blast Field test of neck blast


Rz (0~3) M (4~6) S (7~9) Ave. Rate of disease panicle(%)

Icheon Jecheon Iksan Milyang

Ondami 9 5 0 3.0 4.4 2.7 0.0 0.0
Odae 5 8 1 4.3 0.5 13.2 0.0 0.0

zR : Resistant, M : Moderate, S : Susceptible

Reaction to major disease and insect pest.

Variety Bacterial blight Virus disease(%) Planthopper



K1 z K2 K3 K3a RSVy RDV RBSDV BPHx SBPH

Ondami Sw S S S S(81.0) S(100.0) S(97.9) S S
Odae S S S S S(81.1) S(80.0) S(91.7) S S

zK1 : HB01013, K2 : HB01014, K3 : HB01015, K3a : HB01009 isolate

yRSV : Rice stripe virus, RDV : Rice dwarf virus, RBSDV : Rice black-streaked dwarf

xBPH : Brown planthopper, SBPH : Small brown planthopper

wR : Resistant, M: Moderate, S: Susceptible

Grain shape and grain quality of ‘Ondami’.

Variety Brown rice White Core/velly Akali Digestive Value (1~7) Protein Content (%) Amylose Content (%) Palatability of cooked rice (-3~+3)

Length (mm) Width (mm) L/W ratio

Ondami 5.06 2.73 1.85 0/0 6.6 6.6 18.8 0.24
Odae 5.27 2.87 1.84 3/1 6.6 6.0 19.2 0.31

Milling properties of ‘Ondami’

Variety Milling recovery ratio(%) Head rice milling recovery ratio(%)

Brown/rough Milled/brown Milled/rough Head rice

Ondami 82.7ns 91.6ns 75.8 ns 96.5** 73.1**
Odae 82.3 91.0 74.9 76.3 57.1

nsnot significant

**significant at 1% level

Yield summary of local adaptability test.

Culture season Region No. of test sites Milled rice(MT/ha) Index


Ondami(A) Odae(B) A/B

Ordinary planting Southern mid-mountainous area 1 490 467 105
mid mountainous, southern alpine and north-east coastal area
4 539ns 522 103

Mean 5 529ns 511 104

nsnot significant

*significant at 5% level

Table 1. Major agronomic traits and yield components

significant at 5% level

not significant

Table 2. Reaction to environmental and physiological stresses.

Evaluation at maximum tillering stage (1: tolerance; 9: susceptible)

Cold tolerance was evaluated at Chuncheon cold-water (17°C) irrigated nursery

Phenotypic Acceptability

Germination rate at 7th day after incubation (25°C)

Mean lodging degree under wet direct seeding of local adaptability test for 2011 to 2013

not significant

Table 3. Reaction to leaf blast and neck blast.

R : Resistant, M : Moderate, S : Susceptible

Table 4. Reaction to major disease and insect pest.

K1 : HB01013, K2 : HB01014, K3 : HB01015, K3a : HB01009 isolate

RSV : Rice stripe virus, RDV : Rice dwarf virus, RBSDV : Rice black-streaked dwarf

BPH : Brown planthopper, SBPH : Small brown planthopper

R : Resistant, M: Moderate, S: Susceptible

Table 5. Grain shape and grain quality of ‘Ondami’.
Table 6. Milling properties of ‘Ondami’

not significant

significant at 1% level

Table 7. Yield summary of local adaptability test.

not significant

significant at 5% level