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New Cultivar Developed

중립 혼반용 검정 땅콩 신품종 흑찬

오은영*, 김성업, 김정인, 김민영, 김상우, 이정은, 이은수, 조광수, 이명희

‘Heukchan’: A Medium-Sized Black Peanut Variety for Cooking with Rice

Korean Journal of Breeding Science 2022;54(4):480-487.
Published online: December 1, 2022

농촌진흥청 국립식량과학원 남부작물부

Department of Southern Area Crop Science, NICS, RDA, Milyang 50424, Republic of Korea

*Corresponding Author: (E-mail: kwonhy05@korea.kr, Tel: +82-31-290-1161, Fax: +82-31-290-1050)
• Received: October 30, 2022   • Revised: November 22, 2022   • Accepted: November 22, 2022

Copyright © 2022 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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  • Exploring the Peanut Viromes Across 15 Cultivars in Korea
    Sang-Min Kim, Ki Wook Kwon, Yeonhwa Jo, Hoseong Choi, Jisoo Park, Jin-Sung Hong, Bong Choon Lee, Won Kyong Cho
    International Journal of Molecular Sciences.2026; 27(2): 890.     CrossRef

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‘Heukchan’: A Medium-Sized Black Peanut Variety for Cooking with Rice
Korean. J. Breed. Sci.. 2022;54(4):480-487.   Published online December 1, 2022
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‘Heukchan’: A Medium-Sized Black Peanut Variety for Cooking with Rice
Image Image Image
Fig. 1 Pedigree diagram of ‘Heukchan’ peanut.
Fig. 2 Plant and pod and kernel of ‘Daekwang’ (left) and ‘Heukchan’ (right) peanut.
Fig. 3 Contents of minerals (A), radical scavenging activity and anthocyanin contents (B) of the ethanolic extract of rice cooked with ‘Heukchan’ peanut in different substitution levels (0, 5, 10, 20, 40%(w/w)). Total anthocyanin contents was measured by pH differential method. Columns followed by same letters are not significantly difference at p<0.05 level in Duncan’s multiple range test.
‘Heukchan’: A Medium-Sized Black Peanut Variety for Cooking with Rice

Inherent characteristics of ‘Heukchan’.

Variety Plant type Pod setting Leaf color Seeds per pod Leaf size Seed shape Testa color
Heukchan Shinpung Main stem & branch Light green 2 Medium Short elipse Dark purple
Daekwang Shinpung Main stem & branch Green 2 Medium Short ellipse Brown

Agronomic characteristics of ‘Heukchan’ (2017-2019, Regional Yield Trial).

Variety Flowering date Length of main stem (cm) Length of branch (cm) No. of branch per plant
Heukchan June 11 39±8.4**x 44±6.0** 19±8.3**
Daekwang June 10 50±8.9 61±8.8 13±4.6

Pod and seed characteristics of ‘Heukchan’ (2017-2019, Regional Yield Trial).

Variety No. of pod per plant Matured pods (%) Shelling ratio (%) Wt. of 100 seed (g) No. of seeds per pod
Heukchan 61±7.8**x 78±13.3ns 74±3.7ns 64±7.8** 1.61±0.18ns
Daekwang 42±6.6 73±17.6 74±2.9 85±7.3 1.69±0.16

Evaluation of resistance to major peanut disease, insect, and lodging of ‘Heukchan’ (2017-2019, Regional Yield Trial).

Variety Disease severity (0-9)z Insect damage
(0-9)y
Lodging (0-9)x
Early leaf spot
Cercospora arachidicola
Late leaf spot
Cercosporidium personatum
Web blotch
Phoma arachidicola
Southern blight
Sclerotium rolfsii
Heukchan 0 1 1 3 1 0
Daekwang 1 1 5 3 1 5

Chemical properties of dried kernel of ‘Heukchan’ (2017-2019, Regional Yield Trial, Miryang).

Variety Protein
(%)
Crude fat (%) Fatty acid composition (%)z Anthocyaninsy (mg/g)
Pal. Ste. Ole. Lin. Ara. Eic. Beh. C3sop C3sam Total
Heukchan 30.1 50.7 11.5 5.2 45.5 32.4 1.9 0.7 2.8 6.95 7.55 14.51
Daekwang 30.6 52.4 8.3 3.8 59.1 23.1 1.7 1.1 2.9 NDx ND ND

Content of protein, crude fat and fatty acid compositon of cooked rice with different mixing ratio of ‘Heukchan’ peanut.

Mixing ratio (%) Protein
(%)
Crude fat (%) Fatty acid composition (%)
Pal. Ste. Ole. Lin. Linn. Ara. Eic. Beh.
0 9.36±0.10ez 0.41±0.13e 16.43±0.26a 5.9±4.9a 31.95±2.27c 42.49±2.52a 3.23±0.68 NDy ND ND
5 10.33±0.14d 3.80±0.13d 11.61±0.21b 4.38±0.11a 48.14±0.15b 31.07±0.2b ND 1.7±0.02c 0.73±0.13a 2.38±0.02b
10 11.65±0.40c 6.73±0.44c 11.61±0.07b 4.53±0.06a 50.15±0.15a 28.86±0.09c ND 1.74±0.06bc 0.68±0.07a 2.44±0.08b
20 12.89±0.41b 12.34±0.80b 11.36±0.08b 4.46±0.04a 50.29±0.12a 28.90±0.05c ND 1.79±0.03ab 0.67±0.01a 2.52±0.03a
40 16.57±0.26a 21.88±0.51a 11.49±0.03b 4.54±0.02a 49.41±0.08ab 29.50±0.10bc ND 1.82±0.01a 0.68±0.02a 2.55±0.02a

Minerals contents, ABTS and DPPH radical scavenging activity, and total anthocyanin content of cooked rice with different mixing ratio of ‘Heukchan’ peanut.

Mixing ratio (%) Minerals (mg/100 g) ABTS radical scavenging activity
(mgTE/100 g)z
DPPH radical scavenging activity
(mgTE/100 g)
Total anthocyanin contenty (μg/g)
K Ca Mg Na
0 23.65±4.32dx 4.09±0.91d 4.44±0.60d 9.37±3.15a 17.68±0.85e 8.89±2.23e 0.73±0.08d
5 36.67±6.96d 5.04±0.7cd 9.71±1.72cd 7.64±1.87a 27.29±2.83d 11.92±1.31d 1.03±0.13d
10 53.75±5.98c 6.41±0.93c 15.22±1.75c 9.22±2.44a 36.70±2.74c 14.93±1.11c 1.80±0.20c
20 83.22±5.64b 8.85±0.76b 27.41±3.18b 8.51±1.04a 55.03±1.17b 24.26±1.47b 2.58±0.17b
40 137.52±11.9a 12.91±1.13a 44.43±5.00a 9.40±0.71a 78.33±3.42a 38.23±0.88a 4.59±0.32a

Preliminary yield trials of ‘Heukchan’.

Variety Grain Yield (MT/ha) Index
2015 2016 Mean 2015 2016 Mean
Heukchan 4.71 4.63 4.67 107 101 104
Daekwang 4.42 4.58 4.50 100 100 100

Summarized results of ‘Heukchan’ in regional yield trial

Location Heukchan (MT/ha, A) Index (A/B) Daekwang (MT/ha, B)
2017 2018 2019 Mean 2017 2018 2019 Mean
Miryang 4.07 3.97 4.28 4.11 101 4.35 3.62 4.20 4.06
Cheongju 5.31 3.54 3.44 4.10 114 3.09 4.10 3.64 3.61
Iksan 6.04 5.96 5.55 5.85 100 6.22 5.92 5.41 5.85
Daegu 4.48 3.50 - 3.99 110 4.15 3.13 - 3.64
Meanz 4.98 4.24 4.42 4.56ns 105 4.45 4.19 4.42 4.35
Table 1 Inherent characteristics of ‘Heukchan’.
Table 2 Agronomic characteristics of ‘Heukchan’ (2017-2019, Regional Yield Trial).

x** indicates significant difference at p<0.01 in the paired t-test.

Table 3 Pod and seed characteristics of ‘Heukchan’ (2017-2019, Regional Yield Trial).

x** indicates significant difference at p<0.01 and ns indicates no significant difference at p<0.05 in the paired t-test.

Table 4 Evaluation of resistance to major peanut disease, insect, and lodging of ‘Heukchan’ (2017-2019, Regional Yield Trial).

z0; None, 1; 0.1~10%, 3; 10.1~20%, 5; 20.1~30%, 7; 30.1~50%, 9; over 50.1%.

y0; None, 1; 0.1~2%, 3; 20.1~5%, 5; 5.1~10%, 7; 10.1~30%, 9; over 30.1%.

x0; None, 1; under 5%, 3; 10~20%, 5; 30~40%, 7; 50~60%, 9; over 70%.

Table 5 Chemical properties of dried kernel of ‘Heukchan’ (2017-2019, Regional Yield Trial, Miryang).

zPal.: palmitic acid, Ste.: stearic acid, Ole.: oleic acid, Lin.: linoleic acid, Ara.: arachidic acid, Eic.: eicosenoic acid, Beh.: behenic acid

ycontent in seed coat, C3sop : cyanidin 3-sophoroside, C3sam : cyanidin 3-sambubioside.

xnot detected.

Table 6 Content of protein, crude fat and fatty acid compositon of cooked rice with different mixing ratio of ‘Heukchan’ peanut.

zValues followed by same letter in column are not significantly different at p<0.05 level in Duncan’s multiple range test.

ynot detected.

Table 7 Minerals contents, ABTS and DPPH radical scavenging activity, and total anthocyanin content of cooked rice with different mixing ratio of ‘Heukchan’ peanut.

xThe activity was expressed as mg Trolox equivalents (TE)/100 g.

yTotal anthocyanin contents was measured by pH differential method.

xValues followed by same letter in column are not significantly different at p<0.05 level in Duncan’s multiple range test.

Table 8 Preliminary yield trials of ‘Heukchan’.
Table 9 Summarized results of ‘Heukchan’ in regional yield trial

zns indicates no significant difference at p<0.05 in the paired t-test.