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Waxy Sorghum (Sorghum bicolor L.) Variety ‘Nampungchal’ with Lodging Resistant and High Yield/


Published online: May 31, 2016

1 농촌진흥청 국립식량과학원,

1 Department of Southern Area Crop Science, NICS, RDA, Miryang 50424, Korea

2 농촌진흥청 연구정책국

2 Research Policy Bureau, RDA, Jeonju 54875, Korea

*Corresponding author (cme0807@korea.kr, +82-55-350-1244, +82-55-352-3059)
• Received: February 16, 2016   • Accepted: April 20, 2016

© 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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  • Agronomic Characteristics of Glycyrrhiza korshinskyi Grig. Newly Registered as Origin Plants in Korean Pharmacopoeia
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    Agronomy.2025; 15(3): 644.     CrossRef
  • A New Sorghum (Sorghum bicolorL.) Cultivar with Higher Antioxidants
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    Korean Journal of Breeding Science.2018; 50(2): 155.     CrossRef

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Waxy Sorghum (Sorghum bicolor L.) Variety ‘Nampungchal’ with Lodging Resistant and High Yield/
Korean. J. Breed. Sci.. ;48(2):192-197.   Published online June 30, 2016
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Waxy Sorghum (Sorghum bicolor L.) Variety ‘Nampungchal’ with Lodging Resistant and High Yield/
Korean. J. Breed. Sci.. ;48(2):192-197.   Published online June 30, 2016
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Waxy Sorghum (Sorghum bicolor L.) Variety ‘Nampungchal’ with Lodging Resistant and High Yield/
Image Image
Fig. 1. Pedigree diagram of Sorghum bicolor L. ‘Nampungchal’. z)PYT: Preliminary yield trial, LAT: Local adaptability test.
Fig. 2. Photograph of ‘Nampungchal’ grown in local adaptability trial in Miryang.
Waxy Sorghum (Sorghum bicolor L.) Variety ‘Nampungchal’ with Lodging Resistant and High Yield/

Days to heading between ‘Nampungchal’ and ‘Hwanggeumchal’ according region. (local adaptability test, 2011~2012)

Variety Year Region
Wonju Goesan Goesan Suwon y) Miryang Mt

Nampungchal 2011 80 z) - 71 - 68 74
2012 76 73 69 (90) 69 72
Hwanggeumchal 2011 73 - 61 - 66 66
2012 67 66 58 (87) 59 63

Mean 74 69.5 64.8 88.5y) 65.5 68.8

Days to heading indicate days when 50% of the plants have emerged seed heads.

The Mean of days to heading excluded Suwon value which was planted on April 20th.

Leaf and culm characteristics of ‘Nampungchal’. (NICS in Miryang, 2011~2012)

Variety Days to heading Culm length (cm) Thickness of culm (mm) Length of leaf (cm) Width of leaf (cm)

Nampungchal 68 a z) 142 a 20.2 a 52.8 a 7.8 a
Hwanggeumchal 62 b 132 b 15.0 b 48.9 b 6.9 a

The same letters within column are not significantly different between varieties at the 5% probability level by DMRT.

Panicle and grain characteristics of ‘Nampungchal’. (NICS in Miryang, 2011~2012)

Variety Panicle
Spikelet density Seed color Weight of 1,000 seed (g) Weight per panicle (g) Endosperm
Length(cm) Type

Nampungchal 23 a z) Oval Less compact Red Brown 22.8 a 26.6 Waxy
Hwanggeumchal 22 a Oval Medium Red Brown 19.0 b 20.6 Waxy

The same letters within column are not significantly different between varieties at the 5% probability level by DMRT.

Reaction to major disease and insects o ‘Nampungchal’. (NICS in Miryang, 2011~2012)

Variety Grain fertilityz) Lodging y) Prematuregemination Diseasex) (0~9)
Insect (0~9)
Anthracnose Mold corn borer Heliothinae Aphid Hemiptera

Nampungchal Weak 3 Weak 1 5 3 3 3 3
Hwanggeumchal Weak 7 Weak 1 7 3 7 3 3

Grain fertility during rainy season.

Lodging degree : symptomless, 0 ; 1~5%, 1; 6~10%, 3; 11~50% 5; 51~75% , 7; over 76%, 9.

Disease and insect degree : symptomless, 0 ; below 1% of diseased panicle, 1; 1~5% 3; 6~25% 5; 26~50% , 7; over 50%, 9.

Nutrient composition and amylose contents of ‘Nampungchal’.

Variety Mineral content(mg/100g)
Amylose Content (g/100g)
K Ca Mg Na

Nampungchal 619.6±182.8z) 19.8±2.8 201.2±19.7 11.4±2.5 5.7±0.6
Hwanggeumchal 498.1±135.9 18.4±3.7 181.3±47.2 13.5±5.3 6.4±1.4

All result presented as mean±SD of three independent experiments performed in triplicate.

Antioxidant potential of ‘Nampungchal’ extracts against ABTS, DPPH method.

Variety Polyphenols Content (mg/g) Flavonoids content (mg/g) Tannins Content (mg/g) DPPH Radical scavenging activity (mgTE/100g) ABTS Radical scavenging activity (mgTE/100g)

Nampungchal 17.7±1.2z) 3.7±0.2 9.3±1.0 17.1±1.8 22.6±1.5
Hwanggeumchal 12.8±1.6 3.2±0.2 6.4±1.0 11.8±1.8 16.9±2.1

All result presented as mean±SD of three independent experiments performed in triplicate.

Grain yield performance of ‘Nampungchal’ at replicated yield trials (RYT). (NICS in Miryang, 2011~2012)

Variety Grain yield (Mt/ha)
Mean index
2011 2012

Nampungchal 2.54 1.65 2.10 az) 1.45
Hwanggeumchal 1.21 1.68 1.45 b 1.00

The same letters within column are not significantly different between varieties at the 5% probability level by DMRT.

Grain yield performance of ‘Nampungchal’ at local adaptability test (LAT). (2011~2012).

Region Nampungchal
Hwanggeumchal
2011 2012 Mean (MT/ha) Index 2011 2012 Mean (MT/ha)

Wonju 2.47 3.92 3.20 0.84 3.46 4.17 3.82
Goesan - 1.83 1.83 1.08 - 1.69 1.69
Haenam 2.83 2.02 2.43 0.98 3.19 1.74 2.47
Suwon - 1.67 1.67 1.42 - 1.18 1.18
Miryang 2.76 1.73 2.25 1.68 1.13 1.54 1.34

Average 2.69 2.23 2.28 1.09 2.59 2.06 2.10
Table 1. Days to heading between ‘Nampungchal’ and ‘Hwanggeumchal’ according region. (local adaptability test, 2011~2012)

Days to heading indicate days when 50% of the plants have emerged seed heads.

The Mean of days to heading excluded Suwon value which was planted on April 20th.

Table 2. Leaf and culm characteristics of ‘Nampungchal’. (NICS in Miryang, 2011~2012)

The same letters within column are not significantly different between varieties at the 5% probability level by DMRT.

Table 3. Panicle and grain characteristics of ‘Nampungchal’. (NICS in Miryang, 2011~2012)

The same letters within column are not significantly different between varieties at the 5% probability level by DMRT.

Table 4. Reaction to major disease and insects o ‘Nampungchal’. (NICS in Miryang, 2011~2012)

Grain fertility during rainy season.

Lodging degree : symptomless, 0 ; 1~5%, 1; 6~10%, 3; 11~50% 5; 51~75% , 7; over 76%, 9.

Disease and insect degree : symptomless, 0 ; below 1% of diseased panicle, 1; 1~5% 3; 6~25% 5; 26~50% , 7; over 50%, 9.

Table 5. Nutrient composition and amylose contents of ‘Nampungchal’.

All result presented as mean±SD of three independent experiments performed in triplicate.

Table 6. Antioxidant potential of ‘Nampungchal’ extracts against ABTS, DPPH method.

All result presented as mean±SD of three independent experiments performed in triplicate.

Table 7. Grain yield performance of ‘Nampungchal’ at replicated yield trials (RYT). (NICS in Miryang, 2011~2012)

The same letters within column are not significantly different between varieties at the 5% probability level by DMRT.

Table 8. Grain yield performance of ‘Nampungchal’ at local adaptability test (LAT). (2011~2012).