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슈퍼홍미 쌀품종 탁시폴린(Taxifolin) 성분의 환경변이

Environmental Variation of Taxifolin Content in a Rice Variety ‘Superhongmi’

Korean Journal of Breeding Science 2018;50(1):45-49.
Published online: February 28, 2018

Dept. of Agricultural Science, Korea National Open University, Seoul 03087, Korea

*Corresponding Author (ryusn@knou.ac.kr, +82-2-3668-4630, +82-2-3673-2381)
• Received: January 11, 2018   • Accepted: January 16, 2018

© 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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Citations

Citations to this article as recorded by  Crossref logo
  • Breeding of a Rice Cultivar “Drimi5ho” with High Protein Content and High-Quality Specialty
    Jae-Ryoung Park, Eun-Gyeong Kim, Yoon-Hee Jang, Gang-Seob Lee, Kyung-Min Kim
    Korean Journal of Breeding Science.2022; 54(4): 421.     CrossRef
  • Reddish Brown Rice Variety ‘Superhongmi’ with High Taxifolin Content
    Tae-Ho Ham, Da-Eun Im, Soon-Wook Kwon, Su-Noh Ryu
    Korean Journal of Breeding Science.2019; 51(2): 91.     CrossRef

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Environmental Variation of Taxifolin Content in a Rice Variety ‘Superhongmi’
Korean. J. Breed. Sci.. 2018;50(1):45-49.   Published online March 1, 2018
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Korean. J. Breed. Sci.. 2018;50(1):45-49.   Published online March 1, 2018
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Environmental Variation of Taxifolin Content in a Rice Variety ‘Superhongmi’
Image Image Image
Fig. 1. Structure of taxifolin component of rice variety Superhongmi.
Fig. 2. HPLC chromatogram for MeOH extract from Superhongmi rice variety. Column : Tosoh TSK-Gel C18.
Fig. 3. Calibration curves for standard materials of taxifolin component.
Environmental Variation of Taxifolin Content in a Rice Variety ‘Superhongmi’

Analysis condition of taxifolin component in rice variety Superhongmi.

Mobile phase A : DW   B : 60% MeOH (pH 2.4)
Detector Agilent 1260 DAD
Flow 1.0 ㎖/min
Column TOSOH TSK-GEL C18

Difference of taxifolin content in brown rice varieties. (mg/100g seed)

Varieties and strains Content of taxifolin

Superhongmi 67.7±5.48
〃   Strains 15074 26.3±3.14
〃   Strains 15075 60.3±2.49
〃   Strains 15189 35.7±4.45
〃   Strains 15190 24.7±4.32
〃   Strains 17079 77.6±6.49
Jeokjinju ND*
Hongjinju ND*
Keonganghongmi ND*

*ND: Not Detected

Difference of taxifolin contents in plant and seed of rice variety Superhongmi.

Parts Contents of taxifolin (mg/100g seed)
Plant node of spike 143.5±8.25
leaf -
root -
Seed embryo -
endosperm -
aleurone layer 106.6±5.32

Difference of major agronomnic traits and seed taxifolin content depending on cultivated region in rice variety Superghongmi.

Cultivated region Transplanting date Heading date 1,000 grain weight (g) Ratio of fertility (%) Contents of taxifolin (mg/100g seed)
Yeoju May 30 Sep. 15 23.5±2.89bz 76.6±3.45b 32.72±5.32b
Sejeong May 30 Sep. 6 26.8±2.23a 83.4±4.14a 67.7±5.48a
Dangjin May 30 Sep. 6 26.5±3.14a 82.4±3.15a 63.4±4.32a
Kimje May 30 Sep. 7 27.3±2.89a 83.5±2.65a 65.4±5.11a
Jindo June 5 Sep. 9 27.8±3.16a 86.6±3.19a 68.3±3.39a

zValues are means±standard deviation(n=3). Means in the same column not sharing a common superscript are significantly different at p<0.05.

Table 1 Analysis condition of taxifolin component in rice variety Superhongmi.
Table 2 Difference of taxifolin content in brown rice varieties. (mg/100g seed)

ND: Not Detected

Table 3 Difference of taxifolin contents in plant and seed of rice variety Superhongmi.
Table 4 Difference of major agronomnic traits and seed taxifolin content depending on cultivated region in rice variety Superghongmi.

Values are means±standard deviation(n=3). Means in the same column not sharing a common superscript are significantly different at p<0.05.