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카로티노이드 함량이 많은 노란찰옥수수 ‘골드찰’

서영호*, 박기진, 류시환, 박종열, 최재근, 김희연

A Yellow Waxy Corn Single Cross Hybrid ‘Goldchal’ with High Carotenoid Content

Korean Journal of Breeding Science 2018;50(3):268-273.
Published online: August 31, 2018

강원도농업기술원

Gangwon Agricultural Research & Extension Services, Chuncheon 24226, Korea

(E-mail: seoysh@korea.kr, Tel: +82-33-248-6093, Fax: +82-33-248-6100)
• Received: May 1, 2018   • Accepted: June 18, 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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  • Anthocyanin-containing Bicolor Waxy Corn, ‘Mihyeonchal’
    JungHeon Han, SiHwan Ryu, JaeKeun Choi, HeeYeon Kim, Moonjong Kim, Woosik Yong, Min Namgung, Kijin Park
    Korean Journal of Breeding Science.2024; 56(4): 533.     CrossRef

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A Yellow Waxy Corn Single Cross Hybrid ‘Goldchal’ with High Carotenoid Content
Korean. J. Breed. Sci.. 2018;50(3):268-273.   Published online September 1, 2018
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A Yellow Waxy Corn Single Cross Hybrid ‘Goldchal’ with High Carotenoid Content
Korean. J. Breed. Sci.. 2018;50(3):268-273.   Published online September 1, 2018
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A Yellow Waxy Corn Single Cross Hybrid ‘Goldchal’ with High Carotenoid Content
Image Image
Fig. 1 Breeding procedure of ‘Goldchal’.
Fig. 2 Photos for plant(a), ear(b), tassel(c), and ears after husking(d) of ‘Goldchal’
A Yellow Waxy Corn Single Cross Hybrid ‘Goldchal’ with High Carotenoid Content

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

Hybrid Type Anthocyanin coloration Seed color

Sheath of Leaf Glumes of tassel Anthers of tassel Silks
Goldchal Single cross Medium Very weak Very weak Weak Yellow
Ilmichal Single cross Medium Very weak Weak Weak White

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

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

Length (cm) Diameter (cm)
Goldchal 74±8.0az 193±36b 45±6.0b 0.6±0.6b 20.0±2.5a 4.6±0.24a
Ilmichal 72±6.8a 223±24a 53±3.9a 1.2±0.6a 19.5±1.3a 4.5±0.16a

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

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

Hybrid Carotenoid content (mg/kg) Amylopectin content (%) Sensory evaluation (1: poor – 9: excellent)

Appearance Stickiness Texture Preference
Goldchal Ilmichal 15.8±0.9az 92.6±1.8a 5.2±0.4a 4.2±0.8a 4.5±0.7a 4.4±0.9a
0.8±0.1b 92.1±1.9a 5.2±0.5a 5.2±0.7a 5.3±0.5a 5.4±0.6a

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

Resistance to lodging, disease and insect of ‘Goldchal’ 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
Goldchal 1.2±0.3bw 3.0±0.9a 1.0±0.4a 2.0±0.6a
Ilmichal 1.9±0.5a 3.0±0.7a 1.0±0.5a 2.3±0.9a

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%

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

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

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


’13 ’14 ’15 Mean ’13 ’14 ’15 Mean
Suwon 6,319 6,319 5,556 6,065 5,278 6,250 5,139 5,556 109
Hongcheon -z 6,600 6,600 6,600 - 6,600 6,518 6,559 101
Cheongwon 6,275 6,667 6,406 6,449 6,177 6,510 6,875 6,521 99
Daegu 5,937 6,562 6,459 6,319 5,729 6,510 5,938 6,059 104
Jinju 6,500 6,600 6,534 6,545 6,667 6,150 6,067 6,295 104

Mean 6,258 6,550 6,311 6,385ay 5,963 6,404 6,107 6,178a 103

zPoor emergence of ear and spreading of pollen due to continuous rain in Hongcheon in 2013

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

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

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

’13 ’14 ’15 Mean ’13 ’14 ’15 Mean
Suwon 607 928 871 802 921 1,275 974 1,057 76
Hongcheon -z 1,113 1,263 1,263 - 1,275 1,393 1,334 95
Cheongwon 1,285 1,567 1,473 1,473 1,289 1,052 1,367 1,236 119
Daegu 1,348 1,623 1,531 1,531 1,218 1,518 1,278 1,338 114
Jinju 1,536 1,986 1,638 1,638 1,480 1,273 1,303 1,352 121

Mean 1,194 1,443 1,373 1,339ay 1,227 1,279 1,263 1,260a 106

zPoor emergence of ear and dispersion of pollen due to continuous rain in Hongcheon in 2013

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

Seed production trial of ‘Goldchal’ in Hongcheon in 2015.

Planting ratio Inbred Planting date Pollen dispersal period Silking date Ear (cm) 100 kernel weight (g) F1seedyield (kg/10a)

Length Diameter
2 : 1 HW16(♀) 4.15. - 7.8. 17.8 4.0 27.2 186
(♀:♂) HW17(♂) 4.15. 7.11. ~ 7.16. - - - - -
Table 1 Inherited characteristics of ‘Goldchal’ compared with ‘Ilmichal’.
Table 2 Agronomic characteristics of ‘Goldchal’ compared with ‘Ilmichal’.

mean±standard deviation. 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 ‘Goldchal’ compared with ‘Ilmichal’.

mean±standard deviation. 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 ‘Goldchal’ 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%

mean±standard deviation. 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 ‘Goldchal’ compared with ‘Ilmichal’ in regional yield trials for three years.

Poor emergence of ear and spreading of pollen due to continuous rain in Hongcheon in 2013

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 ‘Goldchal’ compared with ‘Ilmichal’ in regional yield trials for three years.

Poor emergence of ear and dispersion of pollen due to continuous rain in Hongcheon in 2013

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

Table 7 Seed production trial of ‘Goldchal’ in Hongcheon in 2015.