1 충청북도농업기술원,
1 Chungbuk Agricultural Research and Extension Services, Ochang 28130, Korea
2 충청북도농산사업소
2 Chungcheongbukdo Agricultural Production Supporting Center, Jincheon 27844, Korea
© The Korean Society of Breeding Science
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| Variety |
Leaf |
Culm |
Tillering |
||||
|---|---|---|---|---|---|---|---|
| Color | Length | Width | Erectness | Thickness | Stiffness | angle | |
|
|
|||||||
| CPHHCz | Green | Long | Medium | Semi-erect | Medium | Stiff | Medium |
| HSCy | Green | Medium | Medium | Erect | Medium | Medium | Medium |
| Variety | Shattering | Awn | Spikelet density | Apiculus color | Glume color |
Brown rice (mm) |
||
|---|---|---|---|---|---|---|---|---|
| Length | Width | thickness | ||||||
|
|
||||||||
| CPHHCz | Hard | Rare | Intermediate | Yellow | Light purple | 6.56 | 2.86 | 2.13 |
| HSCy | Medium | Rare | Intermediate | Yellow | Light purple | 5.73 | 2.81 | 2.01 |
| Variety | Heading date | Culm length (cm) | Panicle length (cm) | No.of Panicles /hill | No. of Spikelets /panicle | Ratio of ripened grains (%) |
1000 grain wt. (g) |
|
|---|---|---|---|---|---|---|---|---|
| Rough | Brown | |||||||
|
|
||||||||
| CPHHCz | 8.22 | 85 | 22 | 15 | 115 | 76.5 | 32.5 | 27.2 |
| HSCy | 8.2 | 67 | 20 | 15 | 92 | 78.0 | 28.7 | 23.4 |
| Variety | Occurrence of wilting | Leaf senescence at maturity | Seedling discoloration (1~9) | Lodging in the field (0~9) | Blast resistance | Brown planthopper | ||
|---|---|---|---|---|---|---|---|---|
| Leaf | Neck | |||||||
| CPHHCz | Tolerance | Slow | 3 | 1 | Rx | R | Sw | |
| HSCy | Tolerance | Slow | 3 | 1 | R | R | S | |
| Variety | Translucency (1~9) | Milling recovery (%) | Protein contents (%) | Aroma | Viscosity | |
|---|---|---|---|---|---|---|
| Pasting temp. (°C) | Break down | |||||
| CPHHCz | Black | 78.6 | 6.6 | exist | 71.5 | 390 |
| HSCy | Black | 80.6 | 6.8 | lack | 75.9 | 216 |
| Variety | C3G (mg/100g) | Total Polyphenol content (mg/100g) | Flavonoids content (mg/100g) | DPPH radical scavenging activity (%) | ABTs radical scavenging activity (%) | α-Glucosidase Inhibition (%) |
|---|---|---|---|---|---|---|
| CPHHCz | 258 | 229.2 | 398.1 | 87.2 | 86.4 | 69.3 |
| HSCy | 162 | 180.7 | 291.4 | 83.6 | 78.5 | 46.0 |
| Location | Variety |
Average brown rice yield (MT/ha) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
|
2010 |
2011 |
2012 |
Ave. |
||||||
| Yield | Index | Yield | Index | Yield | Index | Yield | Index | ||
|
|
|||||||||
| Chungju | CPHHCz | 5.53 | 136 | 5.84 | 140 | 5.89 | 140 | 5.75 | 139 |
| HSCy | 4.06 | 100 | 4.18 | 100 | 4.20 | 100 | 4.15 | 100 | |
|
|
|||||||||
| Cheongwon | CPHHC | 5.16 | 150 | 5.31 | 145 | 5.45 | 140 | 5.31 | 145 |
| HSC | 3.45 | 100 | 3.65 | 100 | 3.88 | 100 | 3.66 | 100 | |
|
|
|||||||||
| Boeum | CPHHC | 4.88 | 147 | 5.18 | 146 | 5.30 | 150 | 5.12 | 148 |
| HSC | 3.31 | 100 | 3.56 | 100 | 3.53 | 100 | 3.47 | 100 | |
|
|
|||||||||
| Ave. | CPHHC | 5.19 | 144 | 5.44 | 143 | 5.55 | 143 | 5.39 | 144 |
| HSC | 3.61 | 100 | 3.80 | 100 | 3.87 | 100 | 3.76 | 100 | |
Leaf and culm characteristics of Cheongpungheukhyangchal.
| Variety | Leaf |
Culm |
Tillering |
||||
|---|---|---|---|---|---|---|---|
| Color | Length | Width | Erectness | Thickness | Stiffness | angle | |
| CPHHC |
Green | Long | Medium | Semi-erect | Medium | Stiff | Medium |
| HSC |
Green | Medium | Medium | Erect | Medium | Medium | Medium |
Cheongpungheukhyangchal
HSC:Heuksunchal
Grain characteristics of Cheongpungheukhyangchal.
| Variety | Shattering | Awn | Spikelet density | Apiculus color | Glume color | Brown rice (mm) |
||
|---|---|---|---|---|---|---|---|---|
| Length | Width | thickness | ||||||
| CPHHC |
Hard | Rare | Intermediate | Yellow | Light purple | 6.56 | 2.86 | 2.13 |
| HSC |
Medium | Rare | Intermediate | Yellow | Light purple | 5.73 | 2.81 | 2.01 |
Cheongpungheukhyangchal
HSC:Heuksunchal
Major agronomic traits and yield components.
| Variety | Heading date | Culm length (cm) | Panicle length (cm) | No.of Panicles /hill | No. of Spikelets /panicle | Ratio of ripened grains (%) | 1000 grain wt. (g) |
|
|---|---|---|---|---|---|---|---|---|
| Rough | Brown | |||||||
| CPHHC |
8.22 | 85 | 22 | 15 | 115 | 76.5 | 32.5 | 27.2 |
| HSC |
8.2 | 67 | 20 | 15 | 92 | 78.0 | 28.7 | 23.4 |
Cheongpungheukhyangchal
HSC:Heuksunchal
Response to physiological stress and Pest Resistance.
| Variety | Occurrence of wilting | Leaf senescence at maturity | Seedling discoloration (1~9) | Lodging in the field (0~9) | Blast resistance | Brown planthopper | ||
|---|---|---|---|---|---|---|---|---|
| Leaf | Neck | |||||||
| CPHHC |
Tolerance | Slow | 3 | 1 | R |
R | S |
|
| HSC |
Tolerance | Slow | 3 | 1 | R | R | S | |
Cheongpungheukhyangchal
HSC:Heuksunchal
R : resistant
S: susceptible
Milling property and grain quality.
| Variety | Translucency (1~9) | Milling recovery (%) | Protein contents (%) | Aroma | Viscosity | |
|---|---|---|---|---|---|---|
| Pasting temp. (°C) | Break down | |||||
| CPHHC |
Black | 78.6 | 6.6 | exist | 71.5 | 390 |
| HSC |
Black | 80.6 | 6.8 | lack | 75.9 | 216 |
Cheongpungheukhyangchal
HSC:Heuksunchal
Physiological active substances.
| Variety | C3G (mg/100g) | Total Polyphenol content (mg/100g) | Flavonoids content (mg/100g) | DPPH radical scavenging activity (%) | ABTs radical scavenging activity (%) | α-Glucosidase Inhibition (%) |
|---|---|---|---|---|---|---|
| CPHHC |
258 | 229.2 | 398.1 | 87.2 | 86.4 | 69.3 |
| HSC |
162 | 180.7 | 291.4 | 83.6 | 78.5 | 46.0 |
Cheongpungheukhyangchal
HSC:Heuksunchal
Results of local adaptability test.
| Location | Variety | Average brown rice yield (MT/ha) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 2010 |
2011 |
2012 |
Ave. |
||||||
| Yield | Index | Yield | Index | Yield | Index | Yield | Index | ||
| Chungju | CPHHC |
5.53 | 136 | 5.84 | 140 | 5.89 | 140 | 5.75 | 139 |
| HSC |
4.06 | 100 | 4.18 | 100 | 4.20 | 100 | 4.15 | 100 | |
| Cheongwon | CPHHC | 5.16 | 150 | 5.31 | 145 | 5.45 | 140 | 5.31 | 145 |
| HSC | 3.45 | 100 | 3.65 | 100 | 3.88 | 100 | 3.66 | 100 | |
| Boeum | CPHHC | 4.88 | 147 | 5.18 | 146 | 5.30 | 150 | 5.12 | 148 |
| HSC | 3.31 | 100 | 3.56 | 100 | 3.53 | 100 | 3.47 | 100 | |
| Ave. | CPHHC | 5.19 | 144 | 5.44 | 143 | 5.55 | 143 | 5.39 | 144 |
| HSC | 3.61 | 100 | 3.80 | 100 | 3.87 | 100 | 3.76 | 100 | |
Cheongpungheukhyangchal
HSC:Heuksunchal
Cheongpungheukhyangchal
HSC:Heuksunchal
Cheongpungheukhyangchal
HSC:Heuksunchal
Cheongpungheukhyangchal
HSC:Heuksunchal
Cheongpungheukhyangchal
HSC:Heuksunchal
R : resistant
S: susceptible
Cheongpungheukhyangchal
HSC:Heuksunchal
Cheongpungheukhyangchal
HSC:Heuksunchal
Cheongpungheukhyangchal
HSC:Heuksunchal