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배 ‘만풍배’와 ‘대원홍’ 종간 교배 후대에서 주요 과실 형질 유전 분석

김금선1,*, 정해원1, 김윤경2, 강아랑1, 신일섭1

Genetic Analysis of Fruit Traits in Interspecific Hybrids Derived from a Cross between ‘Manpungbae’ and ‘Oharabeni’ Pear (Pyrus spp.)

Korean Journal of Breeding Science 2021;53(4):373-379.
Published online: December 1, 2021

1국립원예특작과학원 배연구소

2농촌진흥청 국외농업기술과

1Pear Research Institute, National Institute of Horticultural & Herbal Science, RDA, Naju 58216, Republic of Korea

2KOPIA Division Rural Development Administration, Rural Development Administration, Jeonju 54875, Republic of Korea

*Corresponding Author (E-mail: keumsunk@korea.kr, Tel: +82-61-330-1543, Fax: +82-61-330-1503)
• Received: September 3, 2021   • Revised: October 12, 2021   • Accepted: October 12, 2021

Copyright © 2021 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
  • Quantitative Trait Loci Analysis Related to Fruit Quality Traits in Interspecific Hybrid Derived from the Cross Between ‘Manpungbae’ and ‘Oharabeni’ Pear (Pyrus spp.)
    Keumsun Kim, Haewon Jung, Kyungho Won, Seok Kyu Yun, Young Sik Cho, Eu Ddeum Choi, Ung Yang
    Korean Journal of Breeding Science.2025; 57(4): 455.     CrossRef
  • Construction of High-Density Genetic Linkage Map Using GBS-SNPs and SSRs in Interspecific Hybrid Derived from the Cross Between ‘Manpungbae’ and ‘Oharabeni’ Pear (Pyrus spp.)
    Keumsun Kim, Yoon-Kyeong Kim, Kyungho Won, Il Sheob Shin, Sam-Seog Kang, Daeil Kim, Jung Sun Kim, Haewon Jung
    Korean Journal of Breeding Science.2022; 54(4): 285.     CrossRef

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Genetic Analysis of Fruit Traits in Interspecific Hybrids Derived from a Cross between ‘Manpungbae’ and ‘Oharabeni’ Pear (Pyrus spp.)
Korean. J. Breed. Sci.. 2021;53(4):373-379.   Published online December 1, 2021
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Genetic Analysis of Fruit Traits in Interspecific Hybrids Derived from a Cross between ‘Manpungbae’ and ‘Oharabeni’ Pear (Pyrus spp.)
Korean. J. Breed. Sci.. 2021;53(4):373-379.   Published online December 1, 2021
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Genetic Analysis of Fruit Traits in Interspecific Hybrids Derived from a Cross between ‘Manpungbae’ and ‘Oharabeni’ Pear (Pyrus spp.)
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Fig. 1 Histogram of fruit weight, length, diameter, fruit shape index, and soluble sugar content in 178 F1 progenies derived from a cross between ‘Manpungbae’ and ‘Oharabeni’ (Pyrus spp.) for three consecutive years from 2016 to 2018.
Genetic Analysis of Fruit Traits in Interspecific Hybrids Derived from a Cross between ‘Manpungbae’ and ‘Oharabeni’ Pear (Pyrus spp.)

List of fruit traits evaluated for the study.

Trait Description
Fruit weight Mean weight of matured fruit (g)
Fruit length Mean length of matured fruit (mm)
Fruit diameter Mean diameter of matured fruit (mm)
Fruit shape index Ratio of fruit length to diameter of matured fruit
Soluble sugar content Brix of fruit juice (°Brix)

Phenotypic values of fruit weight, length, diameter, fruit shape index, and soluble sugar content in both parents of interspecific hybrids for three consecutive years from 2016 to 2018.

Parent Year Fruit weight (g) Fruit length (mm) Fruit diameter (mm) Fruit shape index Soluble sugar content (°Brix)
Manpungbae 2016 993.4±50.9 111.7±5.8 126.0±3.6 0.89±0.06 14.1±0.7
2017 835.0±58.8 104.1±6.9 120.8±1.1 0.86±0.06 13.3±0.7
2018 1,075.0±82.8 111.2±3.2 130.4±4.6 0.85±0.02 12.9±0.6
Oharabeni 2016 259.0±27.8 77.2±5.2 78.2±4.8 0.99±0.04 10.2±1.8
2017 289.8±30.7 74.7±3.7 85.2±2.7 0.88±0.03 10.4±0.3
2018 255.8±4.2 73.8±2.3 80.9±0.8 0.91±0.03 9.1±0.6

Heritability for fruit weight, length, diameter, shape, and soluble sugar content in interspecific hybrids of pear for three consecutive years from 2016 to 2018.

Fruit trait Year Average±SD Population variance (S) Genetic variance (Sg) Environmental variance (Se) Heritability (%)
Fruit weight 2016 235.5±91.6 g 8382.25 7027.43 1354.83 83.84
2017 221.8±87.0 g 7563.32 6392.46 1170.86 84.52
2018 208.6±78.9 g 6223.40 5494.99 728.40 88.30
Fruit length 2016 68.1±10.9 mm 117.92 95.96 21.96 81.38
2017 68.3±10.7 mm 113.56 95.67 17.90 84.24
2018 65.4±9.8 mm 96.06 83.39 12.67 86.81
Fruit diameter 2016 76.7±10.1 mm 102.48 79.50 22.97 77.58
2017 75.5±9.9 mm 98.88 82.13 16.75 83.06
2018 74.1±9.8 mm 96.19 79.75 16.44 82.91
Fruit shape 2016 0.89±0.08 0.0058 0.0047 0.0011 81.31
2017 0.90±0.08 0.0058 0.0045 0.0013 78.22
2018 0.88±0.08 0.0060 0.0047 0.0013 78.45
Soluble sugar content 2016 11.0±1.2 °Brix 1.40 1.08 0.32 77.26
2017 10.0±1.0 °Brix 1.13 0.87 0.26 76.83
2018 11.2±1.2 °Brix 1.54 1.22 0.32 79.17

Correlation analysis between fruit weight, length, diameter, shape, and soluble sugar content in 178 F1 progenies derived from a cross between ‘Manpungbae’ and ‘Oharabeni’ (Pyrus spp.) for three consecutive years from 2016 to 2018.

Fruit trait Fruit weight Fruit length Fruit diameter Fruit shape
2016
Fruit length 0.869***
Fruit diameter 0.935*** 0.831***
Fruit shape 0.143 0.524*** -0.004
Soluble sugar content 0.264*** 0.237 0.266*** 0.024
2017
Fruit length 0.870***
Fruit diameter 0.937*** 0.819***
Fruit shape 0.093 0.478*** -0.051
Soluble sugar content 0.373*** 0.343*** 0.396*** -0.056
2018
Fruit length 0.872***
Fruit diameter 0.941*** 0.813***
Fruit shape 0.075 0.468*** -0.096
Soluble sugar content 0.306*** 0.312*** 0.304*** 0.037
Table 1 List of fruit traits evaluated for the study.
Table 2 Phenotypic values of fruit weight, length, diameter, fruit shape index, and soluble sugar content in both parents of interspecific hybrids for three consecutive years from 2016 to 2018.
Table 3 Heritability for fruit weight, length, diameter, shape, and soluble sugar content in interspecific hybrids of pear for three consecutive years from 2016 to 2018.
Table 4 Correlation analysis between fruit weight, length, diameter, shape, and soluble sugar content in 178 F1 progenies derived from a cross between ‘Manpungbae’ and ‘Oharabeni’ (Pyrus spp.) for three consecutive years from 2016 to 2018.

*** Significant at p=0.001