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이삭이 긴 다수성 흰찰옥수수 ‘장수찰’

서영호*, 박기진, 류시환, 박종열, 최재근

A High-yielding White Waxy Corn Single Cross Hybrid ‘Jangsuchal’ with Long Ear

Korean Journal of Breeding Science 2018;50(2):150-154.
Published online: June 1, 2018

강원도농업기술원

Gangwon Agricultural Research & Extension Services, Chuncheon 24226, Korea

*Corresponding Author (E-mail: seoysh@korea.kr, Tel: +82-33-248-6093, Fax: +82-33-248-6100)
• Received: February 6, 2018   • Accepted: March 19, 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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  • Changes and Prospects in the Development of Corn Varieties in Korea
    Seong-Bum Baek, Beom-Young Son, Jung-Tae Kim, Hwan-Hee Bae, Young-Sam Go, Sun-Lim Kim
    Korean Journal of Breeding Science.2020; 52(S): 93.     CrossRef
  • Liquid chromatography combined with patter recognition to detect the metabolic profiling of corn kernels
    Qiaoliang Li, Zhuoying He, Ruitian Luo, Tao Nie, Quejian Zhang, Ying Xu, Huimin Guan, Suwen Qi
    Food and Agricultural Immunology.2019; 30(1): 713.     CrossRef
  • ‘Hwangmichal’, a Yellow Waxy Corn F1 Hybrid with High Carotenoid Content
    Jinseok Lee, Beom-Young Son, Seong-Hyu Shin, Jung-Tae Kim, Hwan-Hee Bae, Seong-Bum Baek, Tae-Wook Jung, Sung-Kook Kim, Young-Up Kwon
    Korean Journal of Breeding Science.2018; 50(4): 510.     CrossRef

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A High-yielding White Waxy Corn Single Cross Hybrid ‘Jangsuchal’ with Long Ear
Korean. J. Breed. Sci.. 2018;50(2):150-154.   Published online June 1, 2018
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A High-yielding White Waxy Corn Single Cross Hybrid ‘Jangsuchal’ with Long Ear
Korean. J. Breed. Sci.. 2018;50(2):150-154.   Published online June 1, 2018
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A High-yielding White Waxy Corn Single Cross Hybrid ‘Jangsuchal’ with Long Ear
Image Image
Fig. 1 Breeding procedure of ‘Jangsuchal’
Fig. 2 Photos for plant(a), ear(b), tassel(c), and ears after husking(d) of ‘Jangsuchal’.
A High-yielding White Waxy Corn Single Cross Hybrid ‘Jangsuchal’ with Long Ear

Inherited characteristics of ‘Jangsuchal’ compared with ‘Ilmichal’.

Hybrid Type Anthocyanin coloration Seed coat

Sheath of Leaf Glumes of tassel Anthers of tassel Silks
Jangsuchal Single cross Strong Very weak Very weak Strong White
Ilmichal Single cross Medium Weak Weak Very weak White

Agronomic characteristics of ‘Jangsuchal’ compared with ‘Ilmichal’.

Hybrid Days to silking Plant height (cm) Relative ear position (%) Number of tillers Ear characteristics

Length (cm) Kernel setting ratio (%) Diameter (cm)
Jangsuchal 74az 246a 57a 0.31b 22.2a 94a 4.2b
Ilmichal 71b 218b 53b 0.94a 19.4b 95a 4.5a

zHybrids with same letter in each column are not significantly different at the 0.05 probability level

Grain qualities and sensory evaluation of ‘Jangsuchal’ compared with ‘Ilmichal’.

Hybrid Pericarp thickness (μm) Amylopectin content (%) Sensory evaluation (1: poor – 9: excellent)

Appearance Stickiness Chew degree Integrated
Jangsuchal 38bz 92.1a 5.4a 5.8a 6.0a 6.0a
Ilmichal 50a 91.2a 4.9a 4.8b 4.9b 5.0b

zHybrids with same letter in each column are not significantly different at the 0.05 probability level

Resistance to lodging, disease and insect of ‘Jangsuchal’ compared with ‘Ilmichal’.

Hybrid Lodging (1-9)z Disease resistance (0-9) Insect damage (0-9)

Southern leaf blight (Bipolaris maydis)y Northern leaf blight (Exserohilum turcicum)y Corn borer (Ostrinia furnacalis)x
Jangsuchal 1.4aw 3.0a 1.0a 3.6a
Ilmichal 1.9a 3.0a 1.0a 2.6a

z1: None, 3: <10%, 5: 30-50%, 7: 50-60%, 9: >70%

y0: None, 1: <1%, 3: 1-10%, 5: 10-20%, 7: 20-40%, 9: >40%

x0: None, 1: <1%, 3: 1-5%, 5: 5-10%, 7: 10-20%, 9: >20%

wHybrids with same letter in each column are not significantly different at the 0.05 probability level.

Number of ears per 10a of ‘Jangsuchal’ compared with ‘Ilmichal’ in regional yield trials for three years.

Region Jangsuchal(A) Ilmichal(B) Index(%) A/B

’12 ’13 ’14 Mean ’12 ’13 ’14 Mean
Hongcheon 6,600 5,280 5,940 5,940 6,600 6,353 6,600 6,518 91
Suwon 6,528 6,458 6,597 6,528 5,556 5,278 6,250 5,695 115
Cheongwon 5,417 6,471 6,667 6,185 5,417 6,177 6,510 6,035 102
Daegu 6,301 6,198 6,771 6,423 5,312 5,729 6,510 5,850 110
Jinju 6,667 6,667 6,500 6,611 6,667 6,667 6,150 6,495 102

Mean 6,303 6,215 6,495 6,337bz 5,910 6,041 6,404 6,119a 104

zHybrids with same letter in a row are not significantly different at the 0.05 probability level.

Fresh ear weight (kg/10a) of ‘Jangsuchal’ compared with ‘Ilmichal’ in regional yield trials for three years.

Region Jangsuchal (A) Ilmichal (B) Index (%) A/B

’12 ’13 ’14 Mean ’12 ’13 ’14 Mean
Hongcheon 1,242 857 996 1,032 1,425 944 1,275 1,215 85
Suwon 1,049 922 1,219 1,063 957 921 1,275 1,051 101
Cheongwon 1,090 1,292 1,103 1,162 1,102 1,289 1,052 1,148 101
Daegu 1,194 1,423 1,660 1,426 1,070 1,218 1,518 1,269 112
Jinju 1,402 1,593 1,431 1,475 1,336 1,480 1,273 1,363 108

Mean 1,195 1,217 1,282 1,232az 1,195 1,170 1,279 1,209a 102

zHybrids with same letter in a row are not significantly different at the 0.05 probability level.

Seed production trial of ‘Jangsuchal’ in Hongcheon (2014).

Planting ratio Inbred Planting date Pollen dispersal period Silking date Ear (cm) 100 kernel weight (g) F1 seed yield (kg/10a)

Length Diameter
2 : 1 HW12(♀) 4. 17. - 7. 8. 15.0 4.1 26.2 242
(♀:♂) HW15(♂) 4. 17. 7. 7.∼7. 12. - - - - -
Table 1 Inherited characteristics of ‘Jangsuchal’ compared with ‘Ilmichal’.
Table 2 Agronomic characteristics of ‘Jangsuchal’ compared with ‘Ilmichal’.

Hybrids with same letter in each column are not significantly different at the 0.05 probability level

Table 3 Grain qualities and sensory evaluation of ‘Jangsuchal’ compared with ‘Ilmichal’.

Hybrids with same letter in each column are not significantly different at the 0.05 probability level

Table 4 Resistance to lodging, disease and insect of ‘Jangsuchal’ compared with ‘Ilmichal’.

1: None, 3: <10%, 5: 30-50%, 7: 50-60%, 9: >70%

0: None, 1: <1%, 3: 1-10%, 5: 10-20%, 7: 20-40%, 9: >40%

0: None, 1: <1%, 3: 1-5%, 5: 5-10%, 7: 10-20%, 9: >20%

Hybrids with same letter in each column are not significantly different at the 0.05 probability level.

Table 5 Number of ears per 10a of ‘Jangsuchal’ compared with ‘Ilmichal’ in regional yield trials for three years.

Hybrids with same letter in a row are not significantly different at the 0.05 probability level.

Table 6 Fresh ear weight (kg/10a) of ‘Jangsuchal’ compared with ‘Ilmichal’ in regional yield trials for three years.

Hybrids with same letter in a row are not significantly different at the 0.05 probability level.

Table 7 Seed production trial of ‘Jangsuchal’ in Hongcheon (2014).