Rice Science ›› 2018, Vol. 25 ›› Issue (1): 19-31.DOI: 10.1016/j.rsci.2017.11.001
• Orginal Article • Previous Articles Next Articles
Haritha G.1(), P. M. Swamy B.1,2, L. Naik M.1, Jyothi B.1, Divya B.1, Malathi S.1, Sarla N.1
Received:
2017-07-10
Accepted:
2017-11-06
Online:
2018-01-28
Published:
2017-11-16
Haritha G., P. M. Swamy B., L. Naik M., Jyothi B., Divya B., Malathi S., Sarla N.. Yield Traits and Associated Marker Segregation in Elite Introgression Lines Derived from O. sativa × O. nivara[J]. Rice Science, 2018, 25(1): 19-31.
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Population | No. of lines | Introgression line |
---|---|---|
Population A | 34 | IL8S, IL10-1S, IL10-2S, IL10-3S, IL14S, IL14-3S, IL33S, IL53S, IL65S, IL70S, IL73S, IL75S, IL94S, IL96S, IL106S, IL126S, IL131S, IL137S, IL147S, IL150S, IL160S, IL164S, IL166S, IL175S, IL175-3S, IL175-5S, IL177S, IL205S, IL210S, IL212S, IL222S, IL230S, IL231S, IL248S |
Swarna/O. nivara IRGC81848 | ||
Population B | 21 | IL3K, IL7K, IL13K, IL14K, IL33K, IL94K, IL106K, IL131K, IL137K, IL144K, IL145K, IL149K, IL150K, IL230K, IL231K, IL242K, IL246K, IL250K, IL251K, IL254K, IL262K |
Swarna/O. nivara IRGC81832 |
Table 1 Introgression lines used.
Population | No. of lines | Introgression line |
---|---|---|
Population A | 34 | IL8S, IL10-1S, IL10-2S, IL10-3S, IL14S, IL14-3S, IL33S, IL53S, IL65S, IL70S, IL73S, IL75S, IL94S, IL96S, IL106S, IL126S, IL131S, IL137S, IL147S, IL150S, IL160S, IL164S, IL166S, IL175S, IL175-3S, IL175-5S, IL177S, IL205S, IL210S, IL212S, IL222S, IL230S, IL231S, IL248S |
Swarna/O. nivara IRGC81848 | ||
Population B | 21 | IL3K, IL7K, IL13K, IL14K, IL33K, IL94K, IL106K, IL131K, IL137K, IL144K, IL145K, IL149K, IL150K, IL230K, IL231K, IL242K, IL246K, IL250K, IL251K, IL254K, IL262K |
Swarna/O. nivara IRGC81832 |
Fig. 1. Graphical representation of 34 introgression lines (ILs) of population A (A) and 21 ILs of population B (B).Chr, Chromosome.Cyan color regions indicate recurrent parent (Swarna) genome, blue regions indicate donor parent (O. nivara) genome and pink regions indicate heterozygous segments.
No. | Marker | Chr | QTLs for yield-related traits a | No. of ILs b | No. | Marker | Chr | QTLs for yield-related traits a | No. of ILs b | ||
---|---|---|---|---|---|---|---|---|---|---|---|
PA | PB | PA | PB | ||||||||
1 | RM1 | 1 | qrd1.2, qflw1.2, qgw1.1, qyld1.2, qmp1.1, qph1.1, qgw1.1 | 12 | 6 | 23 | RM241 | 4 | qkl4.1 | 1 | 5 |
2 | RM84 | 1 | qkl1.1, qgw1.1 | 4 | 2 | 24 | RM185 | 4 | qpl4.1, qkl4.1, qkw4.1 | 1 | 1 |
3 | RM1220 | 1 | qnpt1.1 | 9 | 0 | 25 | RM348 | 4 | qflw4.3 | 1 | 0 |
4 | RM9 | 1 | qbm1.1, qdth1.7, qph1.2, qnt1.2, qkw1.2 | 3 | 9 | 26 | RM574 | 5 | qnt5.1, qph5.1, qnt5.1, qgw5.2, qnp5.1 | 4 | 1 |
5 | RM128 | 1 | qph1.2, qnpt1.1 | 0 | 13 | 27 | RM13 | 5 | qnt5.1, qac5.1 | 1 | 0 |
6 | RM226 | 1 | qph1.1, qph1.2, qnt1.1, qyldp1.1, qph1.4, qnt1.4, qpl1.3, qgw1.7, qkw1.4 | 7 | 3 | 28 | RM413 | 5 | qph5.1, qnt5.1, qbm5.1 | 0 | 1 |
7 | RM431 | 1 | qnsb1.1, qph1.1, qnsp1.1, qnfg1.1, qph1.1, qnsp1.1, qnfg1.1, qkw1.4 | 3 | 2 | 29 | RM204 | 6 | qrd6.2 | 2 | 0 |
8 | RM488 | 1 | qph1.1, qsd1.5, qsd1.6, qflw1.5, qnsb1.1, qnsp1.1, qnfg1.1, qph1.1, qnpt1.1, qpl1.2, qgnp1.1, qnp1.2, qnsp1.1, qnfg1.1, qgw1.6, qkw1.3 | 11 | 4 | 30 | RM454 | 6 | qrd6.2 | 2 | 0 |
9 | RM208 | 2 | qnt2.3 | 0 | 4 | 31 | RM30 | 6 | qnpt6.1 | 1 | 3 |
10 | RM250 | 2 | qyld2.3, qdth2.5, qdff2.6, qdtm2.7, qflw2.3, qsf2.3, qsf2.4, qnsp2.1, qnfg2.1, qbm2.1, qyld2.1, qkl2.1, qwup2.1, qgnp2.1, qyldp2.1, qnt2.3, qnt2.2, qpl2.1, qpl2.2, qnsp2.1 | 9 | 2 | 32 | RM125 | 7 | qsd7.1, qsd7.2, qnpt7.1, qnpt7.2 | 1 | 0 |
11 | RM166 | 2 | qph2.1, qnsb2.1, qnsp2.1, qnfg2.1 | 3 | 0 | 33 | RM214 | 7 | qsd7.2, qsd7.3, qnpt7.2 | 1 | 0 |
12 | RM3515 | 2 | qrd2.2, qdth2.2, qdth2.3, qdff2.2, qdff2.3, qdtm2.2, qdtm2.3, qpw2.3, qnsb2.1, qyld2.1, qac2.1 | 6 | 0 | 34 | RM223 | 8 | qyld8.2, qyld8.3, qnt8.1, qnp8.1, qns8.1, qnsp8.1, qnfg8.1, qyldp8.1 | 1 | 1 |
13 | RM3874 | 2 | qdth2.3, qdff2.3, qdff2.4, qdtm2.3, qdtm2.4, qnpb2.1 | 6 | 0 | 35 | RM38 | 8 | qsd8.1, qnpt8.1, qsf8.1, qyld8.1 | 6 | 1 |
14 | RM263 | 2 | qgnp2.1, qyld2.1 | 0 | 4 | 36 | RM256 | 8 | qsd8.2, qnt8.2, qnp8.2, qnsp8.2, qgnp8.2, qyldp8.2 | 1 | 2 |
15 | RM535 | 2 | qph2.1, qdtm2.8, qbm2.2, qyld2.1, qwup2.1, qyld2.1 | 9 | 7 | 37 | RM215 | 9 | qpw9.1, qbm9.1 | 2 | 0 |
16 | RM16 | 3 | qplyd3.1 | 7 | 1 | 38 | RM257 | 9 | qsd9.2, qpl9.1, qnsp9.1, qnfg9.1, qyldp9.1 | 9 | 0 |
17 | RM514 | 3 | qnt3.3, qnp3.1, qnsp3.3, qgnp3.3, qyld3.3 | 0 | 1 | 39 | RM434 | 9 | qsd9.2, qyldp9.1 | 3 | 0 |
18 | RM85 | 3 | qrd3.2, qpw3.2, qnt3.3, qnp3.1, qnsp3.3, qgnp3.3, qyld3.3 | 6 | 9 | 40 | RM209 | 11 | qsd11.1, qrd11.2, qsf11.1, qpl11.1, qbm11.1, qyldp11.1, qyld11.1, qlbr11.1, qph11.1, qnt11.1, qsf11.1, qbm11.1, qasv11.1 | 4 | 1 |
19 | RM517 | 3 | qfll3.1, qnsp3.1, qnt3.1, qgnp3.1, qyldp3.1 | 21 | 8 | 41 | RM254 | 11 | qph11.2, qnpt11.1 | 3 | 0 |
20 | RM7 | 3 | qnt3.1, qnsp3.1, qgnp3.1, qyld3.1 | 0 | 2 | 42 | RM519 | 12 | qnfg12.1, qyldp12.1 | 1 | 14 |
21 | RM551 | 4 | qph4.1, qnsp4.1, qgw4.1, qyldp4.1 | 0 | 3 | 43 | RM415 | 12 | qklac12.1 | 0 | 2 |
22 | RM261 | 4 | qpw4.1, qpl4.1, qph4.2, qnsp4.2 | 1 | 3 | 44 | RM19 | 12 | qsd12.1, qsd12.2, qnt12.1, qnpt12.1, qflw12.1, qyld12.1, qlbr12.1, qwup12.1, qklac12.1, qasv12.1, qnt12.1, qnpt12.1, qklac12.1 | 7 | 2 |
Table 2 Loci associated with yield-related traits in populations A and B.
No. | Marker | Chr | QTLs for yield-related traits a | No. of ILs b | No. | Marker | Chr | QTLs for yield-related traits a | No. of ILs b | ||
---|---|---|---|---|---|---|---|---|---|---|---|
PA | PB | PA | PB | ||||||||
1 | RM1 | 1 | qrd1.2, qflw1.2, qgw1.1, qyld1.2, qmp1.1, qph1.1, qgw1.1 | 12 | 6 | 23 | RM241 | 4 | qkl4.1 | 1 | 5 |
2 | RM84 | 1 | qkl1.1, qgw1.1 | 4 | 2 | 24 | RM185 | 4 | qpl4.1, qkl4.1, qkw4.1 | 1 | 1 |
3 | RM1220 | 1 | qnpt1.1 | 9 | 0 | 25 | RM348 | 4 | qflw4.3 | 1 | 0 |
4 | RM9 | 1 | qbm1.1, qdth1.7, qph1.2, qnt1.2, qkw1.2 | 3 | 9 | 26 | RM574 | 5 | qnt5.1, qph5.1, qnt5.1, qgw5.2, qnp5.1 | 4 | 1 |
5 | RM128 | 1 | qph1.2, qnpt1.1 | 0 | 13 | 27 | RM13 | 5 | qnt5.1, qac5.1 | 1 | 0 |
6 | RM226 | 1 | qph1.1, qph1.2, qnt1.1, qyldp1.1, qph1.4, qnt1.4, qpl1.3, qgw1.7, qkw1.4 | 7 | 3 | 28 | RM413 | 5 | qph5.1, qnt5.1, qbm5.1 | 0 | 1 |
7 | RM431 | 1 | qnsb1.1, qph1.1, qnsp1.1, qnfg1.1, qph1.1, qnsp1.1, qnfg1.1, qkw1.4 | 3 | 2 | 29 | RM204 | 6 | qrd6.2 | 2 | 0 |
8 | RM488 | 1 | qph1.1, qsd1.5, qsd1.6, qflw1.5, qnsb1.1, qnsp1.1, qnfg1.1, qph1.1, qnpt1.1, qpl1.2, qgnp1.1, qnp1.2, qnsp1.1, qnfg1.1, qgw1.6, qkw1.3 | 11 | 4 | 30 | RM454 | 6 | qrd6.2 | 2 | 0 |
9 | RM208 | 2 | qnt2.3 | 0 | 4 | 31 | RM30 | 6 | qnpt6.1 | 1 | 3 |
10 | RM250 | 2 | qyld2.3, qdth2.5, qdff2.6, qdtm2.7, qflw2.3, qsf2.3, qsf2.4, qnsp2.1, qnfg2.1, qbm2.1, qyld2.1, qkl2.1, qwup2.1, qgnp2.1, qyldp2.1, qnt2.3, qnt2.2, qpl2.1, qpl2.2, qnsp2.1 | 9 | 2 | 32 | RM125 | 7 | qsd7.1, qsd7.2, qnpt7.1, qnpt7.2 | 1 | 0 |
11 | RM166 | 2 | qph2.1, qnsb2.1, qnsp2.1, qnfg2.1 | 3 | 0 | 33 | RM214 | 7 | qsd7.2, qsd7.3, qnpt7.2 | 1 | 0 |
12 | RM3515 | 2 | qrd2.2, qdth2.2, qdth2.3, qdff2.2, qdff2.3, qdtm2.2, qdtm2.3, qpw2.3, qnsb2.1, qyld2.1, qac2.1 | 6 | 0 | 34 | RM223 | 8 | qyld8.2, qyld8.3, qnt8.1, qnp8.1, qns8.1, qnsp8.1, qnfg8.1, qyldp8.1 | 1 | 1 |
13 | RM3874 | 2 | qdth2.3, qdff2.3, qdff2.4, qdtm2.3, qdtm2.4, qnpb2.1 | 6 | 0 | 35 | RM38 | 8 | qsd8.1, qnpt8.1, qsf8.1, qyld8.1 | 6 | 1 |
14 | RM263 | 2 | qgnp2.1, qyld2.1 | 0 | 4 | 36 | RM256 | 8 | qsd8.2, qnt8.2, qnp8.2, qnsp8.2, qgnp8.2, qyldp8.2 | 1 | 2 |
15 | RM535 | 2 | qph2.1, qdtm2.8, qbm2.2, qyld2.1, qwup2.1, qyld2.1 | 9 | 7 | 37 | RM215 | 9 | qpw9.1, qbm9.1 | 2 | 0 |
16 | RM16 | 3 | qplyd3.1 | 7 | 1 | 38 | RM257 | 9 | qsd9.2, qpl9.1, qnsp9.1, qnfg9.1, qyldp9.1 | 9 | 0 |
17 | RM514 | 3 | qnt3.3, qnp3.1, qnsp3.3, qgnp3.3, qyld3.3 | 0 | 1 | 39 | RM434 | 9 | qsd9.2, qyldp9.1 | 3 | 0 |
18 | RM85 | 3 | qrd3.2, qpw3.2, qnt3.3, qnp3.1, qnsp3.3, qgnp3.3, qyld3.3 | 6 | 9 | 40 | RM209 | 11 | qsd11.1, qrd11.2, qsf11.1, qpl11.1, qbm11.1, qyldp11.1, qyld11.1, qlbr11.1, qph11.1, qnt11.1, qsf11.1, qbm11.1, qasv11.1 | 4 | 1 |
19 | RM517 | 3 | qfll3.1, qnsp3.1, qnt3.1, qgnp3.1, qyldp3.1 | 21 | 8 | 41 | RM254 | 11 | qph11.2, qnpt11.1 | 3 | 0 |
20 | RM7 | 3 | qnt3.1, qnsp3.1, qgnp3.1, qyld3.1 | 0 | 2 | 42 | RM519 | 12 | qnfg12.1, qyldp12.1 | 1 | 14 |
21 | RM551 | 4 | qph4.1, qnsp4.1, qgw4.1, qyldp4.1 | 0 | 3 | 43 | RM415 | 12 | qklac12.1 | 0 | 2 |
22 | RM261 | 4 | qpw4.1, qpl4.1, qph4.2, qnsp4.2 | 1 | 3 | 44 | RM19 | 12 | qsd12.1, qsd12.2, qnt12.1, qnpt12.1, qflw12.1, qyld12.1, qlbr12.1, qwup12.1, qklac12.1, qasv12.1, qnt12.1, qnpt12.1, qklac12.1 | 7 | 2 |
Fig. 3. Population structure assigned all 55 introgression lines into 3 sub-populations based on their genotypic data using 103 simple sequence repeat markers.
Trait | df | SS | MS | F | P (> F) |
---|---|---|---|---|---|
Plant height | 54 | 20 924.68 | 380.45 | 21.53 | 0.00*** |
No. of tillers per plant | 54 | 491.43 | 8.94 | 3.47 | 0.00*** |
No. of productive tillers per plant | 54 | 571.56 | 10.39 | 3.73 | 0.00*** |
Days to 50% flowering | 54 | 9 955.43 | 181.01 | 10.13 | 0.00*** |
Yield per plant | 54 | 1 612.37 | 29.32 | 2.41 | 0.00*** |
Aboveground biomass | 54 | 3 576.81 | 65.03 | 1.61 | 0.04* |
Total dry matter | 54 | 8 867.11 | 161.22 | 2.13 | 0.00*** |
Harvest index | 54 | 2 296.25 | 41.75 | 1.16 | 0.3 |
Table 3 Analysis of variance (ANOVA) of different yield and yield-related traits in Swarna × O. nivara (BC2F6) introgression lines.
Trait | df | SS | MS | F | P (> F) |
---|---|---|---|---|---|
Plant height | 54 | 20 924.68 | 380.45 | 21.53 | 0.00*** |
No. of tillers per plant | 54 | 491.43 | 8.94 | 3.47 | 0.00*** |
No. of productive tillers per plant | 54 | 571.56 | 10.39 | 3.73 | 0.00*** |
Days to 50% flowering | 54 | 9 955.43 | 181.01 | 10.13 | 0.00*** |
Yield per plant | 54 | 1 612.37 | 29.32 | 2.41 | 0.00*** |
Aboveground biomass | 54 | 3 576.81 | 65.03 | 1.61 | 0.04* |
Total dry matter | 54 | 8 867.11 | 161.22 | 2.13 | 0.00*** |
Harvest index | 54 | 2 296.25 | 41.75 | 1.16 | 0.3 |
Trait | Plant height | NT | NP | DFF | Yield per plant | Aboveground biomass | Total dry matter |
---|---|---|---|---|---|---|---|
NT | 0.023 | 1 | |||||
NP | 0.011 | 0.974*** | 1 | ||||
DFF | -0.028 | -0.017 | -0.009 | 1 | |||
Yield per plant | 0.103 | 0.249 | 0.253 | -0.109 | 1 | ||
Aboveground biomass | 0.261 | 0.059 | 0.074 | 0.089 | 0.652*** | 1 | |
Total dry matter | 0.23 | 0.125 | 0.149 | 0.004 | 0.826*** | 0.943*** | 1 |
Harvest index | -0.122 | 0.168 | 0.193 | -0.219 | 0.351* | -0.350* | -0.023 |
Table 4 Correlation coefficients of yield and yield-related traits.
Trait | Plant height | NT | NP | DFF | Yield per plant | Aboveground biomass | Total dry matter |
---|---|---|---|---|---|---|---|
NT | 0.023 | 1 | |||||
NP | 0.011 | 0.974*** | 1 | ||||
DFF | -0.028 | -0.017 | -0.009 | 1 | |||
Yield per plant | 0.103 | 0.249 | 0.253 | -0.109 | 1 | ||
Aboveground biomass | 0.261 | 0.059 | 0.074 | 0.089 | 0.652*** | 1 | |
Total dry matter | 0.23 | 0.125 | 0.149 | 0.004 | 0.826*** | 0.943*** | 1 |
Harvest index | -0.122 | 0.168 | 0.193 | -0.219 | 0.351* | -0.350* | -0.023 |
AICRIP trial | Introgression line | IET No. | Designation | Year of entry | No. of locations | Phenotypic performance of introgression lines | ||||
---|---|---|---|---|---|---|---|---|---|---|
PH (cm) | NT | DFF (d) | PN | Yield (t/hm2) | ||||||
IVT-IM | IL7K | IET21541 | RPBio4918-7K | 2009 | 31 | 92 | 16 | 125 | 300 | 4.74 |
IVT-IM | IL248S a | IET21542 | RPBio4918-248S | 2009 | 31 | 92 | 11 | 108 | 301 | 5.68 |
AVT1-IM | 2010 | 29 | 100 | 12 | 107 | 302 | 5.05 | |||
AVT2-IM | 2011 | 29 | 97 | 11 | 108 | 301 | 5.9 | |||
IVT-L | IL65S | IET22161 | RPBio4918-65S | 2010 | 19 | 130 | 13 | 114 | 283 | 4.39 |
IVT-L | Swarna | IET5656 | NC | 2010 | 19 | 100 | 12 | 116 | 290 | 4.37 |
NSASN | IL166S | IET21938 | RPBio4918-166S | 2010 | 12 | 93 | 12 | 107 | 265 | 2.24 |
NSASN | IL250K | IET22625 | RPBio4918-250K | 2011 | 17 | 96 | 13 | 112 | 259 | 2.62 |
Table 5 Details of high yielding introgression lines in multi-location trials of All India Coordinated Rice Improvement Project (AICRIP).
AICRIP trial | Introgression line | IET No. | Designation | Year of entry | No. of locations | Phenotypic performance of introgression lines | ||||
---|---|---|---|---|---|---|---|---|---|---|
PH (cm) | NT | DFF (d) | PN | Yield (t/hm2) | ||||||
IVT-IM | IL7K | IET21541 | RPBio4918-7K | 2009 | 31 | 92 | 16 | 125 | 300 | 4.74 |
IVT-IM | IL248S a | IET21542 | RPBio4918-248S | 2009 | 31 | 92 | 11 | 108 | 301 | 5.68 |
AVT1-IM | 2010 | 29 | 100 | 12 | 107 | 302 | 5.05 | |||
AVT2-IM | 2011 | 29 | 97 | 11 | 108 | 301 | 5.9 | |||
IVT-L | IL65S | IET22161 | RPBio4918-65S | 2010 | 19 | 130 | 13 | 114 | 283 | 4.39 |
IVT-L | Swarna | IET5656 | NC | 2010 | 19 | 100 | 12 | 116 | 290 | 4.37 |
NSASN | IL166S | IET21938 | RPBio4918-166S | 2010 | 12 | 93 | 12 | 107 | 265 | 2.24 |
NSASN | IL250K | IET22625 | RPBio4918-250K | 2011 | 17 | 96 | 13 | 112 | 259 | 2.62 |
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