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경도가 높은 참다래 품종 ‘스위트골드’

김성철*, 김천환, 임찬규, 송은영

‘Sweet Gold’, A Kiwifruit Variety with High Firmness

Korean Journal of Breeding Science 2018;50(3):245-248.
Published online: August 31, 2018

농촌진흥청 국립원예특작과학원 온난화대응농업연구소

Research Institute of Climate Change and Agriculture, NIHHS, RDA, Jeju 63240, Korea

(E-mail: kimsec@korea.kr, Tel: +82-64-741-2560, Fax: 064-749-2066)
• Received: March 6, 2018   • Accepted: June 30, 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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Citations

Citations to this article as recorded by  Crossref logo
  • Effect of Plastic MAH Storage, 1-MCP, and Coating on Fruit Storability of ‘Sweet Gold’ and ‘Goldone’ Kiwifruit
    Seok-Kyu Jung, Hye-Won Bang, Hyeon-Ji Hwang, Hyun-Sug Choi
    Horticulturae.2025; 11(10): 1152.     CrossRef
  • Comprehensive Comparison of the Nutrient and Phytochemical Compositions and Antioxidant Activities of Different Kiwifruit Cultivars in Korea
    Jong-Bin Jeong, Du-Yong Cho, Hee-Yul Lee, Ae-Ryeon Lee, Ga-Yong Lee, Mu-Yeun Jang, Ki-Ho Son, Kye-Man Cho
    Plants.2025; 14(5): 757.     CrossRef
  • Development of maturity chart for kiwifruit using firmness at harvest
    Haejo Yang, Siva Kumar Malka, Min-Sun Chang, Ji Hyun Lee, Yoonpyo Hong, Me-Hea Park
    Environmental Biology Research.2024; 42(4): 574.     CrossRef
  • Characteristics of Leaf Photosynthesis and Fruit Quality in‘Sweet Gold’Kiwifruit under Adjusted Soil Water Content at the Fruit Maturation Stage
    Jae-Hong Park, Myung-Hyup Oh, Hyeok-Sang Go, Kwan-Jung Song
    Journal of the Korean Society of International Agriculture.2023; 35(3): 207.     CrossRef

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‘Sweet Gold’, A Kiwifruit Variety with High Firmness
Korean. J. Breed. Sci.. 2018;50(3):245-248.   Published online September 1, 2018
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‘Sweet Gold’, A Kiwifruit Variety with High Firmness
Korean. J. Breed. Sci.. 2018;50(3):245-248.   Published online September 1, 2018
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‘Sweet Gold’, A Kiwifruit Variety with High Firmness
Image Image Image
Fig. 1 Pedigree diagram of ‘Sweet Gold’ kiwifruit variety.
Fig. 2 Comparison of the fruits between ‘Sweet Gold’ (A) and ‘Jecy Gold’ (B).
Fig. 3 Fruit set of ‘Sweet Gold’ kiwifruit.
‘Sweet Gold’, A Kiwifruit Variety with High Firmness

Species and ploidy of ‘Sweet Gold’ and ‘Jecy Gold’

‘Cultivar Species Sex Ploidy Vigor
Sweet Gold A. chinensis Female Tetraploid Slightly weak
Jecy Gold A. chienensis Female Diploid Medium

Characteristics of the young shoot and stem of ‘Sweet Gold’ and ‘Jecy Gold’

Cultivar Young shoot Stem


Hairiness Density of hair Roughness of bark Hairiness Size of lenticel Color of lenticel
Sweet Gold Absent Sparse Smooth Absent Small Brownish
Jecy Gold Absent Sparse Smooth Absent Small Brownish

Leaf characteristics, flowering time, and harvesting time of ‘Sweet Gold’ and ‘Jecy Gold’

Cultivar Leaf blade Flowering time Harvesting time

Shape Arrangement of basal lobes
Sweet Gold Very broad ovate Slightly apart May 6 ~ May 12 Oct. 25 ~ Nov.5
Jecy Gold Broad ovate Touching each other May 6 ~ May 15 Oct. 28 ~ Nov.12

Fruit characteristics of ‘Sweet Gold’ and ‘Jecy Gold’

Cultivar Fruit shape Fruit weight (g) SSC (oBrix) Acidity (%) Fruit firmnessz (N) Flesh color
Sweet Gold Oblong 88.7±12.37y 16.3±0.62 1.3±0.27 21.4±2.48 Yellow green or Yellow
Jecy Gold Obovoid 103.6±15.08 15.0±1.00 1.5±0.16 2.6±0.70 Yellow

zTested with a Stable Micro Systems Texture Analyzer(TA-XT Express, UK), with each fruit measured at both sides after ripened

yValues represent mean±SD of means(n=30)

Table 1 Species and ploidy of ‘Sweet Gold’ and ‘Jecy Gold’
Table 2 Characteristics of the young shoot and stem of ‘Sweet Gold’ and ‘Jecy Gold’
Table 3 Leaf characteristics, flowering time, and harvesting time of ‘Sweet Gold’ and ‘Jecy Gold’
Table 4 Fruit characteristics of ‘Sweet Gold’ and ‘Jecy Gold’

Tested with a Stable Micro Systems Texture Analyzer(TA-XT Express, UK), with each fruit measured at both sides after ripened

Values represent mean±SD of means(n=30)