1농촌진흥청 국립식량과학원 작물육종과
2전북대학교 작물생명과학과
3경북대학교 생태환경시스템학부
1Department of Crop Breeding, National Institute of Crop Science (NICS), Rural Development Administration (RDA), Wanju, 55365, Republic of Korea
2Department of Crop Science & Biotechnology, Jeonbuk National University, Jeonju, 54896, Republic of Korea
3Department of Ecological & Environmental system, Kyungpook National University, Sangju, 37224, Republic of Korea
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.
RILs의 조사된 형질 및 특성은 대부분 정규분포 하였으나 임실률과 등숙률 감소 등 열악형질의 경우 특이적으로 한쪽으로 편향되어 분포하는 경향을 보였다.
RILs 내 열악형질이 발생된 원인을 파악하기 위해 도입유전자와 열악형질 간 분산분석한 결과 Pi40과 Bph18이 열악형질과 비교적 연관이 높았으며, 흰잎마름병 저항성유전자 Xa4, xa5, Xa21는 연관이 없는 것을 확인할 수 있었다.
또한, 열악형질과 연관이 높았던 Pi40과 Bph18보유계통과 비보유계통의 열악형질 특성 비교결과, 해당 유전자가 계통내로 유입될 경우 농업형질(임실률, 등숙률, 3절간장, 이삭추출도, 단백질함량) 변이에 영향을 주는 것을 확인할 수 있었다.
QTL 분석결과, Pi40 주변에서 이삭추출도와 3절간장관련 QTL이 탐색되었고, Bph18와 가까운 위치에서 임실률, 등숙률, 3절간장, 이삭추출도, 단백질함량 관련 QTL이 탐색되었다. 진부벼 배경으로 대부분 유전배경이 회복되었던 RILs내에서 열악형질의 변이를 보인 것은 Bph18이 도입되면서 Bph18과 가까이에 위치한 열악형질 인자가 동반이입(linkage drag)된 결과로 확인됐다.
| R-genes | Chr. No.z | Marker name | Primer sequences used for gene detection | Exp. Size (bp) | Enzyme | Band type | Reference | |
|---|---|---|---|---|---|---|---|---|
| Forward (5'-3') | Reverse (5'-3') | |||||||
| Xa4 | 11 | 10571.T14 | TGTTGGAGGATTGGCAAGGAA | TTCGTTGCGGCGTTGTTAATC | 570 | Tsp 509I | Co-dominant | Park et al. 2012 |
| xa5 | 5 | 10603.T10Dw | GCA CTG CAA CCA TCA ATG AAT C | CCT AGG AGA AAC TAG CCG TCC A | 280 | Rsa I | Co-dominant | Park et al. 2012 |
| Xa21 | 11 | U1+I1 | CGA TCG GTA TAA CAG CAA AAC | ATA GCA ACT GAT TGC TTG G | 1,400 | None | Co-dominant | Park et al. 2012 |
| Pi40 | 6 | 9871.T7E2b | CAA CAA ACG GGT CGA CAA AGG | CCC CCA GGT CGT GAT ACC TTC | 642 | Tsp 509I | Co-dominant | Jeung et al. 2007 |
| Bph18 | 12 | 7312.T4A | ACG GCG GTG AGC ATT GG | TAC AGC GAA AAG CAT AAA GAG TC | 1,078 | Hinf I | Co-dominant | Jena et al. 2006 |
| Chr. No.z | No. of markers | No. of Polymorphic markersy | % of Polymorphismx | No. of selected markers using QTL analysis | Interval (cM)w | Chr. Length (cM)v |
|---|---|---|---|---|---|---|
| 1 | 102 | 30 | 29 | 14 | 8.57 | 111.45 |
| 2 | 66 | 0 | 0 | - | - | - |
| 3 | 48 | 8 | 17 | 7 | 20.55 | 123.33 |
| 4 | 60 | 13 | 22 | 9 | 9.25 | 73.99 |
| 5 | 63 | 23 | 37 | 12 | 8.91 | 98.09 |
| 6 | 61 | 15 | 25 | 12 | 12.26 | 134.89 |
| 7 | 68 | 15 | 22 | 9 | 9.40 | 75.17 |
| 8 | 67 | 16 | 24 | 14 | 4.11 | 53.49 |
| 9 | 64 | 20 | 31 | 12 | 3.15 | 34.66 |
| 10 | 44 | 16 | 36 | 7 | 10.97 | 65.82 |
| 11 | 74 | 30 | 41 | 21 | 4.66 | 93.17 |
| 12 | 54 | 10 | 19 | 10 | 3.07 | 27.65 |
| Total (Average) | 771 | 196 | (25) | 127 | (8.63) | (30) |
| Cultivar/breeding line | Agronomic traitsz | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DTH | CL | PL | NP | NS | Yield | TGW | SF | RRG | Protein | Amylose | PE | TIL | FLA | |
| Jinbubyeo | 97.5 | 73.3 | 18.9 | 8.7 | 83.7 | 60.4 | 27.7 | 95.8 | 87.7 | 7.6 | 18.5 | 5.4 | 14.5 | 3 |
| GPL-40 | 105.5 | 89.8 | 19.4 | 9.6 | 87.5 | 48.3 | 25.0 | 75.2 | 71.6 | 7.8 | 20.0 | 7.4 | 17.0 | 1 |
| RILs | 98.6 | 78.3 | 19.2 | 11.3 | 111.5 | 60.3 | 26.8 | 72.2 | 60.6 | 8.1 | 17.1 | 5.1 | 15.7 | 3 |
| Range | 90.5~106.0 | 60.5-104.2 | 16.1~23.2 | 7.5~14.6 | 67.9-176.5 | 14.7~106.6 | 22.5~31.2 | 15.5~97.6 | 10.0~91.4 | 5.9~11.2 | 7.5~26.4 | 1~9 | 6.7~20.8 | 1~9 |
zDTH: days to heading, CL: culm length (cm), PL: panicle length (cm), NP: number of panicle per hills, NS: number of spikelet per panicle, Yield: Rough yield of 3hills (g), TGW: Rough rice 1,000 grain weight (g), SF: spikelet fertility (%), RRG: ratio of ripened grain (%), Protein: content of protein (%), Amylose: content of amylose (%), PE: panicle extraction (cm), TIL: third internode length (cm), FLA: flag leaf angle degree(1:Erect-9:Horizontal).
| Group | Trait | Resistance genes | ||||
|---|---|---|---|---|---|---|
| Xa4 | xa5 | Xa21 | Pi40 | Bph18 | ||
| Main | DTHz | 0.23ns | 0.01ns | 1.60ns | 0.90ns | 1.12ns |
| CL | 0.33ns | 1.31ns | 0.01ns | 12.59** | 28.11** | |
| PL | 0.01ns | 0.70ns | 0.54ns | 31.72** | 8.61** | |
| NP | 2.68ns | 0.06ns | 2.15ns | 0.98ns | 0.02ns | |
| Yield | NS | 0.00ns | 16.50** | 7.04** | 34.92** | 2.94ns |
| Yield | 7.32** | 1.63ns | 5.78* | 19.03** | 12.07** | |
| TGW | 1.70ns | 0.26ns | 6.23ns | 5.03ns | 0.02ns | |
| SF | 11.39** | 0.15ns | 2.90ns | 5.80* | 32.86** | |
| Grain quality | RRG | 7.86** | 0.08ns | 0.68ns | 1.61 | 27.49** |
| Pro | 6.66* | 0.18ns | 1.81ns | 16.45** | 7.30** | |
| Amy | 0.20ns | 0.12ns | 0.04ns | 4.89* | 6.23* | |
| Morphological | PE | 0.02ns | 4.92* | 0.02ns | 5.00* | 22.75** |
| TIL | 4.53* | 1.71ns | 5.92* | 2.28ns | 27.00** | |
| FLA | 3.35ns | 0.46ns | 1.49ns | 0.00ns | 0.17ns | |
zDTH: days to heading, CL: culm length, PL: panicle length, NP: number of panicle per hills, NS: number of spikelet per panicle, Yield: Rough yield of 3hills, TGW: Rough rice 1,000 grain weight, SF: spikelet fertility, RRG: ratio of ripened grain, Pro: content of protein, Amy: content of amylose, FLA: flag leaf angle degree, PE: panicle extraction, TIL: third internode length.
nsnot significant
Significance levels: *p<0.05 and **p<0.001.
| RRG | SF | TIL | PE | Pro | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SSz | F value | PVE | SS | F value | PVE | SS | F value | PVE | SS | F value | PVE | SS | F value | PVE | |||||
| Pi40 | 727 | 1.8ns | 0.7 | 3448 | 6.1* | 2.2 | 9.1 | 1.6 | 0.6ns | 12.7 | 4.5* | 1.8 | 17.2 | 16.6** | 6.8 | ||||
| Bph18 | 11818 | 29.1** | 11.3 | 20270 | 35.6** | 13.0 | 145.2 | 25.3 | 9.8** | 61 | 21.6** | 8.7 | 8.6 | 8.3** | 3.4 | ||||
| Xa4 | 2612 | 6.4* | 2.5 | 5287 | 9.3* | 3.4 | 21.8 | 3.8 | 1.5ns | 0 | 0.0ns | 0.0 | 5.6 | 5.4* | 2.2 | ||||
| Pi40+Bph18 | 557 | 1.4ns | 0.5 | 1123 | 2.0ns | 0.7 | 13.7 | 2.4 | 0.9ns | 1 | 0.4ns | 0.1 | 4.1 | 4.0* | 1.6 | ||||
| Pi40+Xa4 | 18 | 0.0ns | 0.0 | 2 | 0.0ns | 0.0 | 0.5 | 0.1 | 0.0ns | 0.1 | 0.0ns | 0.0 | 0.0 | 0.0ns | 0.0 | ||||
| Bph18+Xa4 | 181 | 0.4ns | 0.2 | 1595 | 2.8ns | 1.0 | 2.5 | 0.4 | 0.2ns | 0.1 | 0.1ns | 0.0 | 0.6 | 0.6ns | 0.2 | ||||
| Pi40+Bph18+Xa4 | 265 | 0.7ns | 0.3 | 4 | 0.0ns | 0.0 | 39.4 | 6.9* | 2.7ns | 16.1 | 5.7* | 2.3 | 1.0 | 0.9ns | 0.4 | ||||
| Resistant gene | No. of lines | RRG (%)z | SF (%) | TIL (cm) | PE (cm) | Pro (%) |
|---|---|---|---|---|---|---|
| Pi40 | 72 | 63.2by | 78.0b | 16.0a | 5.5a | 7.7b |
| pi40 | 151 | 59.3c | 69.4c | 15.6a | 5.0a | 8.3a |
| Bph18 | 168 | 56.6c | 67.0c | 16.2a | 5.5a | 8.2a |
| bph18 | 55 | 72.7a | 88.0a | 14.3b | 4.2b | 7.8b |
| Jinbubyeo (P1) | 1 | 87.7a | 95.8a | 14.5b | 5.4b | 7.6b |
| GPL-40 (P2) | 1 | 71.6b | 75.2b | 17.0a | 7.4a | 7.8a |
| QTLz | Chromosome | Left-Marker | Position (Mp) | Right-Marker | Position (Mp) | LOD | PVE (%)y | Addx |
|---|---|---|---|---|---|---|---|---|
| qRRG | 8 | KJ08_037 | 8.85 | KJ08_038 | 9.00 | 6.0 | 7.7 | -6.5 |
| 11 | KJ11_016 | 5.68 | KJ11_017 | 5.93 | 3.1 | 3.9 | 5.2 | |
| 12 | KJ12_059 | 23.26 | KJ12_061 | 25.29 | 17.3 | 25.7 | 13.0 | |
| qSF | 8 | KJ08_040 | 9.49 | KJ08_070 | 16.44 | 9.1 | 11.9 | -9.6 |
| 11 | KJ11_013 | 5.01 | KJ11_015 | 5.56 | 8.2 | 10.1 | 9.8 | |
| 12 | KJ12_059 | 23.26 | KJ12_061 | 25.29 | 19.0 | 23.1 | 16.2 | |
| qPE | 1 | KJ01_105 | 35.19 | KJ01_116 | 39.81 | 7.0 | 13.5 | 0.7 |
| 6 | KJ06_045 | 12.99 | KJ06_055 | 15.20 | 3.6 | 4.7 | -0.4 | |
| 12 | 7312.T4A (Bph18) | 22.89 | KJ12_059 | 23.26 | 5.8 | 7.5 | -0.6 | |
| qTIL | 1 | KJ01_105 | 35.19 | KJ01_116 | 39.81 | 14.4 | 20.5 | 1.3 |
| 3 | KJ03_015 | 4.43 | KJ03_016 | 4.79 | 5.4 | 5.1 | -0.7 | |
| 6 | KJ06_045 | 12.99 | KJ06_055 | 15.20 | 4.5 | 4.1 | -0.6 | |
| 11 | KJ11_092 | 23.75 | KJ11_099 | 27.58 | 6.3 | 6.4 | -0.8 | |
| 12 | KJ12_058 | 22.48 | 7312.T4A (Bph18) | 22.89 | 9.1 | 8.9 | -1.0 | |
| qPro | 8 | KJ08_038 | 9.00 | KJ08_040 | 9.49 | 8.2 | 11.5 | 0.4 |
| 11 | KJ11_013 | 5.01 | KJ11_015 | 5.56 | 5.0 | 6.9 | -0.3 | |
| 12 | KJ12_059 | 23.26 | KJ12_061 | 25.29 | 11.3 | 16.7 | -0.5 |
List of DNA markers used for validation of bacterial blight, blast, BPH resistance genes
| R-genes | Chr. No.z | Marker name | Primer sequences used for gene detection | Exp. Size (bp) | Enzyme | Band type | Reference | |
|---|---|---|---|---|---|---|---|---|
| Forward (5'-3') | Reverse (5'-3') | |||||||
| Xa4 | 11 | 10571.T14 | TGTTGGAGGATTGGCAAGGAA | TTCGTTGCGGCGTTGTTAATC | 570 | Tsp 509I | Co-dominant | |
| xa5 | 5 | 10603.T10Dw | GCA CTG CAA CCA TCA ATG AAT C | CCT AGG AGA AAC TAG CCG TCC A | 280 | Rsa I | Co-dominant | |
| Xa21 | 11 | U1+I1 | CGA TCG GTA TAA CAG CAA AAC | ATA GCA ACT GAT TGC TTG G | 1,400 | None | Co-dominant | |
| Pi40 | 6 | 9871.T7E2b | CAA CAA ACG GGT CGA CAA AGG | CCC CCA GGT CGT GAT ACC TTC | 642 | Tsp 509I | Co-dominant | |
| Bph18 | 12 | 7312.T4A | ACG GCG GTG AGC ATT GG | TAC AGC GAA AAG CAT AAA GAG TC | 1,078 | Hinf I | Co-dominant | |
Distribution of Kompetitive allele specific PCR (KASP) markers on 12 rice chromosomes exhibiting polymorphisms by the parental survey
| Chr. No.z | No. of markers | No. of Polymorphic markersy | % of Polymorphismx | No. of selected markers using QTL analysis | Interval (cM)w | Chr. Length (cM)v |
|---|---|---|---|---|---|---|
| 1 | 102 | 30 | 29 | 14 | 8.57 | 111.45 |
| 2 | 66 | 0 | 0 | - | - | - |
| 3 | 48 | 8 | 17 | 7 | 20.55 | 123.33 |
| 4 | 60 | 13 | 22 | 9 | 9.25 | 73.99 |
| 5 | 63 | 23 | 37 | 12 | 8.91 | 98.09 |
| 6 | 61 | 15 | 25 | 12 | 12.26 | 134.89 |
| 7 | 68 | 15 | 22 | 9 | 9.40 | 75.17 |
| 8 | 67 | 16 | 24 | 14 | 4.11 | 53.49 |
| 9 | 64 | 20 | 31 | 12 | 3.15 | 34.66 |
| 10 | 44 | 16 | 36 | 7 | 10.97 | 65.82 |
| 11 | 74 | 30 | 41 | 21 | 4.66 | 93.17 |
| 12 | 54 | 10 | 19 | 10 | 3.07 | 27.65 |
| Total (Average) | 771 | 196 | (25) | 127 | (8.63) | (30) |
Agronomic traits of Jinbubyeo, GPL-40 and RILs.
| Cultivar/breeding line | Agronomic traitsz | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DTH | CL | PL | NP | NS | Yield | TGW | SF | RRG | Protein | Amylose | PE | TIL | FLA | |
| Jinbubyeo | 97.5 | 73.3 | 18.9 | 8.7 | 83.7 | 60.4 | 27.7 | 95.8 | 87.7 | 7.6 | 18.5 | 5.4 | 14.5 | 3 |
| GPL-40 | 105.5 | 89.8 | 19.4 | 9.6 | 87.5 | 48.3 | 25.0 | 75.2 | 71.6 | 7.8 | 20.0 | 7.4 | 17.0 | 1 |
| RILs | 98.6 | 78.3 | 19.2 | 11.3 | 111.5 | 60.3 | 26.8 | 72.2 | 60.6 | 8.1 | 17.1 | 5.1 | 15.7 | 3 |
| Range | 90.5~106.0 | 60.5-104.2 | 16.1~23.2 | 7.5~14.6 | 67.9-176.5 | 14.7~106.6 | 22.5~31.2 | 15.5~97.6 | 10.0~91.4 | 5.9~11.2 | 7.5~26.4 | 1~9 | 6.7~20.8 | 1~9 |
ANOVA analysis between trait groups tested and five resistance genes
| Group | Trait | Resistance genes | ||||
|---|---|---|---|---|---|---|
| Xa4 | xa5 | Xa21 | Pi40 | Bph18 | ||
| Main | DTHz | 0.23ns | 0.01ns | 1.60ns | 0.90ns | 1.12ns |
| CL | 0.33ns | 1.31ns | 0.01ns | 12.59** | 28.11** | |
| PL | 0.01ns | 0.70ns | 0.54ns | 31.72** | 8.61** | |
| NP | 2.68ns | 0.06ns | 2.15ns | 0.98ns | 0.02ns | |
| Yield | NS | 0.00ns | 16.50** | 7.04** | 34.92** | 2.94ns |
| Yield | 7.32** | 1.63ns | 5.78* | 19.03** | 12.07** | |
| TGW | 1.70ns | 0.26ns | 6.23ns | 5.03ns | 0.02ns | |
| SF | 11.39** | 0.15ns | 2.90ns | 5.80* | 32.86** | |
| Grain quality | RRG | 7.86** | 0.08ns | 0.68ns | 1.61 | 27.49** |
| Pro | 6.66* | 0.18ns | 1.81ns | 16.45** | 7.30** | |
| Amy | 0.20ns | 0.12ns | 0.04ns | 4.89* | 6.23* | |
| Morphological | PE | 0.02ns | 4.92* | 0.02ns | 5.00* | 22.75** |
| TIL | 4.53* | 1.71ns | 5.92* | 2.28ns | 27.00** | |
| FLA | 3.35ns | 0.46ns | 1.49ns | 0.00ns | 0.17ns | |
ANOVA test of five R-genes and their interactions on traits associated with rice poor characters.
| RRG | SF | TIL | PE | Pro | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SSz | F value | PVE | SS | F value | PVE | SS | F value | PVE | SS | F value | PVE | SS | F value | PVE | |||||
| Pi40 | 727 | 1.8ns | 0.7 | 3448 | 6.1* | 2.2 | 9.1 | 1.6 | 0.6ns | 12.7 | 4.5* | 1.8 | 17.2 | 16.6** | 6.8 | ||||
| Bph18 | 11818 | 29.1** | 11.3 | 20270 | 35.6** | 13.0 | 145.2 | 25.3 | 9.8** | 61 | 21.6** | 8.7 | 8.6 | 8.3** | 3.4 | ||||
| Xa4 | 2612 | 6.4* | 2.5 | 5287 | 9.3* | 3.4 | 21.8 | 3.8 | 1.5ns | 0 | 0.0ns | 0.0 | 5.6 | 5.4* | 2.2 | ||||
| Pi40+Bph18 | 557 | 1.4ns | 0.5 | 1123 | 2.0ns | 0.7 | 13.7 | 2.4 | 0.9ns | 1 | 0.4ns | 0.1 | 4.1 | 4.0* | 1.6 | ||||
| Pi40+Xa4 | 18 | 0.0ns | 0.0 | 2 | 0.0ns | 0.0 | 0.5 | 0.1 | 0.0ns | 0.1 | 0.0ns | 0.0 | 0.0 | 0.0ns | 0.0 | ||||
| Bph18+Xa4 | 181 | 0.4ns | 0.2 | 1595 | 2.8ns | 1.0 | 2.5 | 0.4 | 0.2ns | 0.1 | 0.1ns | 0.0 | 0.6 | 0.6ns | 0.2 | ||||
| Pi40+Bph18+Xa4 | 265 | 0.7ns | 0.3 | 4 | 0.0ns | 0.0 | 39.4 | 6.9* | 2.7ns | 16.1 | 5.7* | 2.3 | 1.0 | 0.9ns | 0.4 | ||||
Comparison of lines with traits associated with rice poor characters according to two gene Pi40 and Bph18 in the population
| Resistant gene | No. of lines | RRG (%)z | SF (%) | TIL (cm) | PE (cm) | Pro (%) |
|---|---|---|---|---|---|---|
| Pi40 | 72 | 63.2by | 78.0b | 16.0a | 5.5a | 7.7b |
| pi40 | 151 | 59.3c | 69.4c | 15.6a | 5.0a | 8.3a |
| Bph18 | 168 | 56.6c | 67.0c | 16.2a | 5.5a | 8.2a |
| bph18 | 55 | 72.7a | 88.0a | 14.3b | 4.2b | 7.8b |
| Jinbubyeo (P1) | 1 | 87.7a | 95.8a | 14.5b | 5.4b | 7.6b |
| GPL-40 (P2) | 1 | 71.6b | 75.2b | 17.0a | 7.4a | 7.8a |
QTLs identified for tested traits in the RIL population.
| QTLz | Chromosome | Left-Marker | Position (Mp) | Right-Marker | Position (Mp) | LOD | PVE (%)y | Addx |
|---|---|---|---|---|---|---|---|---|
| qRRG | 8 | KJ08_037 | 8.85 | KJ08_038 | 9.00 | 6.0 | 7.7 | -6.5 |
| 11 | KJ11_016 | 5.68 | KJ11_017 | 5.93 | 3.1 | 3.9 | 5.2 | |
| 12 | KJ12_059 | 23.26 | KJ12_061 | 25.29 | 17.3 | 25.7 | 13.0 | |
| qSF | 8 | KJ08_040 | 9.49 | KJ08_070 | 16.44 | 9.1 | 11.9 | -9.6 |
| 11 | KJ11_013 | 5.01 | KJ11_015 | 5.56 | 8.2 | 10.1 | 9.8 | |
| 12 | KJ12_059 | 23.26 | KJ12_061 | 25.29 | 19.0 | 23.1 | 16.2 | |
| qPE | 1 | KJ01_105 | 35.19 | KJ01_116 | 39.81 | 7.0 | 13.5 | 0.7 |
| 6 | KJ06_045 | 12.99 | KJ06_055 | 15.20 | 3.6 | 4.7 | -0.4 | |
| 12 | 7312.T4A (Bph18) | 22.89 | KJ12_059 | 23.26 | 5.8 | 7.5 | -0.6 | |
| qTIL | 1 | KJ01_105 | 35.19 | KJ01_116 | 39.81 | 14.4 | 20.5 | 1.3 |
| 3 | KJ03_015 | 4.43 | KJ03_016 | 4.79 | 5.4 | 5.1 | -0.7 | |
| 6 | KJ06_045 | 12.99 | KJ06_055 | 15.20 | 4.5 | 4.1 | -0.6 | |
| 11 | KJ11_092 | 23.75 | KJ11_099 | 27.58 | 6.3 | 6.4 | -0.8 | |
| 12 | KJ12_058 | 22.48 | 7312.T4A (Bph18) | 22.89 | 9.1 | 8.9 | -1.0 | |
| qPro | 8 | KJ08_038 | 9.00 | KJ08_040 | 9.49 | 8.2 | 11.5 | 0.4 |
| 11 | KJ11_013 | 5.01 | KJ11_015 | 5.56 | 5.0 | 6.9 | -0.3 | |
| 12 | KJ12_059 | 23.26 | KJ12_061 | 25.29 | 11.3 | 16.7 | -0.5 |
zChromosome number
zChromosome number
yNumber of polymorphic markers between Jinbubyeo and GPL-40
xPercentage of polymorphism between Jinbubyeo and GPL-40
wAverage marker interval (cM)
vChromosome length in centimorgan (cM)
zDTH: days to heading, CL: culm length (cm), PL: panicle length (cm), NP: number of panicle per hills, NS: number of spikelet per panicle, Yield: Rough yield of 3hills (g), TGW: Rough rice 1,000 grain weight (g), SF: spikelet fertility (%), RRG: ratio of ripened grain (%), Protein: content of protein (%), Amylose: content of amylose (%), PE: panicle extraction (cm), TIL: third internode length (cm), FLA: flag leaf angle degree(1:Erect-9:Horizontal).
zDTH: days to heading, CL: culm length, PL: panicle length, NP: number of panicle per hills, NS: number of spikelet per panicle, Yield: Rough yield of 3hills, TGW: Rough rice 1,000 grain weight, SF: spikelet fertility, RRG: ratio of ripened grain, Pro: content of protein, Amy: content of amylose, FLA: flag leaf angle degree, PE: panicle extraction, TIL: third internode length.
nsnot significant
Significance levels: *p<0.05 and **p<0.001.
zSS: sum of squares, PVE: proportion of variance explained, RRG: ratio of ripened grain, SF: spikelet fertility, TIL: third internode length, PE: panicle extraction, Pro: content of protein.
nsnot significant
Significance levels: *p<0.05 and **p<0.001.
zRRG: ratio of ripened grain, SF: spikelet fertility, TIL: Third internode length, PE: panicle extraction, Pro: content of protein.
yMeans with same letters in a column are not significant at p<0.05 (ANOVA followed by DMRT).
zRRG: ratio of ripened grain, SF: spikelet fertility, TIL: Third internode length, PE: panicle extraction, Pro: content of protein
yPVE (%): percentage of phenotypic variation explained by the QTL
xAdd: additive effect