genomic resources for molecular plant breeding€¦ · molecular plant breeding a. k. singh...
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Plant genome sequencingSpecies and genotype Genome
size (Mb)Ploidy Sequencing
strategyCov erage Refs
Finished genome sequences (2)
Arabidopsis (cv. Columbia)
125 Diploid BAC-by-BAC ∼15× AGI, 2000
Rice (cv. Nipponbare) 389 Diploid BAC-by-BAC 10× IRGSP, 2005
Improv ed High quality draft genome sequences (7)
Sorghum (cv. BTx623), Grapev ine (cv. PN40024), Brachypodium (line Bd21), Soybean (cv. Williams 82),
Poplar (cv. Nisqually-1), Maize (cv. B73), Cucumber (IL 9930)
High quality draft genome sequences (7)
Rice (cv. Nipponbare, 93-11), Grapev ine (cv. ENTAV 115), Papa ya (Scv. unUp), Peach (cv. Lov ell), Apple
(cv. Golden delicious)
Standard draft genome sequences (11)
Pigeonpea (cv. Asha), Me dicago (cv. Jemalong A17 ), Maize (cv. Palomero Toluqueno), Lotus (cv.
Mi yakoj ima MG20), Castor (cv. Hale), Potato (DM1-3-516 R44), Cassav a (cv. AM560-2), Toma to (cv.Esculentum x pennellii), Chinese cabbage (cv. Chiifu-401-42), A. lyrata
Genome sequencing underway (15)
Rapeseed, Brassica oleracea, B. rapa (cv. B3), Sweet orange (cv. Ridge pineapple), Oil palm (cv. Tenerax dura), Eucalypltus (cv. BRASUZ1), Gossypium raimondii, Jatropha, Tobacco (cv. Hicks broadleaf),
Foxtail millet (cv. Yugu1), Potato (RH89-039-16), Cowpea, Maize (cv. Mo17), Bread wheat (cv. Chinesespring)
Abe et al (2012) Nat. Biotech. http://www.nature.com/doifinder/10.1038/nbt.2095
Mutmap – Utilizing mutagenesis and NGS for mapping traits
Basmati rice in India
Rice
Total rice area - 44 mha
Total rice production – 100 mt
Basmati rice
Total Basmati rice area - 2.0 mha
Basmati rice production - 4.0 mt
Forex earning- 11,000 Crores
Beginning of Basmati Breeding
(1966)
TKM 6 IR 8
TN1 Basmati 370
Pusa 2-21
Sabarmati
Ratna
Surinam 81-8-25 Pusa 70 Pusa 33
Pusa 140 IR 22
Pusa 150 Karnal Local
Pusa Basmati – 1
(Pusa 615)
Improved Sabarmati
100
110
120
130
140
150
160
170
Taraori
Basmati
Pusa Basmati
1
Pusa
Sugandh 2
Pusa RH 10
(Hybrid)
0
1
2
3
4
5
6
7
Du
ratio
n (
da
ys)
Yie
ld (
t/h
a)
Higher yields with short duration cultivars
0
2000
4000
6000
8000
10000
12000
1990-91 1995-96 2000-01 2005-06 2006-07 2007-08 2008-09 2009-10 2010-2011
294
850
2148
30302792
4344
8000
1088910582
Value (Rs. in Crores)
Value of Basmati rice
($ 2.17 billion)
($ 5.6 million)
Bacterial blight Blast
BPH Hopper BurnFalse Smut
37 genes 83 genes
21 genes
Sheath Blight
12 QTLs
Genes/ QTLs mapped for
biotic stress resistance in rice
Pusa1460+blast (Pi54)+ SB(qSHB) (Submitted AOB Plants)
Pusa1460
Pusa1608-1
Pusa1608-2
Pusa1608-3
Pusa1608-4
Pusa1608
Designation Parentage KLBC
(mm)
KLAC
(mm)
ER Aroma
Pusa 1475-1 PB-1/IRBB60//P1302 8.4 18.6 2.21 2
Pusa 1475-2 PB-1/IRBB60//P1302 8.5 18.6 2.18 3
Pusa 1560-1 P1463/P1460 8.4 18.0 2.14 2
Pusa 1560-2 P1463/P1460 8.6 18.3 2.12 2
Pusa 1560-3 P1463/P1460 9.2 21.0 2.28 2
Pusa 1560-4 P1463/P1460 7.8 18.5 2.37 2
Pusa 1560-5 P1463/P1460 8.5 19.3 2.27 2
Pusa 1560-6 P1463/P1460 8.1 18.8 2.32 2
Pusa Basmati 1121 8.3 18.0 2.16 2
Pusa 1460: An Enhanced Germplasm
with BB Resistance for Basmati Breeding
P1560-5P1475-1PB 1121P1485-1P1551-1P1560-6
M P1460 PB1 SPS
xa13 with xa13prom
Xa21 with pTA248
M P1460 PB1 SPS
500bp
500bp
1000bp
250bp
MAS - An Integral Part of Basmati Breeding program
C101A51
Tetep
PRR78
Donors
Recipient
180bp
160bp
M P1 P2 1 5
Piz-5
Pi54
180bp
160bp
M P1 P2 1 5
Rf1
M P1 P2 1 5
180bp160bp
NILs Nominated in AVT1-BT
Pusa1609Pusa1601
Pusa Sugandh 5
BB Res.: xa13 + Xa21 Blast Res.: Pi54 + Piz-5
Genomics assisted breeding for improving
fruit quality in tomato
Barone et al (2009) Curr. Genomics, 10(1): 1–9
Genetic Enhancement: Development of NILs for major
blast resistance genes in the background of Pusa Basmati 1
S. No. Gene (s) No. of NILs
1. Pi-1 10
2. Pi-kh 20
3. Pita 20
4. Pi1+ Pikh 20
5. Pi1+Pita 10
6. Pita+Pikh 20
7. Pi-1+ Pita+Pikh 15
8. Pi5 20
9. Pi9 20
10. Pib 10
11. Piz-5 20
This is the first set of NILs carrying major blast resistance genes in the of a
Basmati background to be utilized in functional genomics
Besides the potential for release as improved variety, they will be useful donors
for Basmati breeding
Pusa Basmati 1
Pi-9
PB1/IRBL9-W (Pi-9 – AP5930)
Pi-b
PB1/IRBLb-B (Pi-b – RM 208)
M R D 1 2 3 4 5 6 7 8 9 10
M R D 1 2 3 4 5 6 7 8 9 10
Pusa Basmati 1+ Pi9
(Fjellstrom et al., 2006)
Validation of markers linked to gene of interest
Pusa1401/Pusa1602(PRR78+Piz5)//Pusa1401*4
P1: 160bp, P2: 180bp
M P1 P2 1 2 3 4 5 6 7 8 9 10
AP5930
M 1 2 3 4 5 M 1 2 3 4 5
AP5930
(0.6 cM)
AP4007
(1.55 cM)
Lane M- 50 bp ladder, 1- PB1, 2- IRBLZ5-CA, 3- C101A51, 4- PRR78, 5- Pusa 1460
(Fjellstrom et al., 2006)
AP5930 more closer to the gene Piz-5 but?
Validation of markers linked to gene of interest
Stress Gene Donor Parent LG Marker
BB
xa13
P1460
8 xa13-prom
Xa21 11 pTA248
Blast
Piz-5 P1602 6 AP5930
Pi54 P1603 11 RM206
BPH
Bph-3
Rathu Heenathi6 RM589
Bph-17 4 RM5953
Bph-18 IR65482 12 RM6217
4 BP-20-2Bph-20
IR71033Bph-21 12 B121
MAS for development of multiple biotic stress
resistance in Basmati rice varieties
MAS for transferring Saltol locus in PB 1121
PB1121 is cultivated in 64% of area (0.94/1.5 mha)
under Basmati rice in Haryana and Punjab
Pusa Basmati 1121 is sensitive to salinity
PB1121FL478BC3 F1:2 Seeds
Karjat-1
84
IR-5
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9IR
24
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PC19IR
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IRBB-2
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Govind
P1447
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xAJA
Y-
P-1447
Inta
nHPR2143
HPR2083PUSABASM
ATI1
PUSA-1401
PS-2
P1460Awns
:0.1206
MUSKAN
PantSugandhDhan17
TYPE-3P1463-02-1-1
P1306Gonrrabhog
IRBB-203
BL-245
IR-348
DHMAS-70G-164-29
Sukaradhan1
PR114
PR113Sadabahar
Poornima
Abhaya
PrasadBaraniDeep
Pantdhan11Bameshwari
Himalaya741
IR66ADT-36
MAS25IR-64pusa169
PantDhan4
MTU1010
MAS26RAU3002Rajendrabasmati
JGL-3828HKR-200-57-1
OYR128
NDR2026
OYR69PUSA33
IMPROVEDSABARMATI
NDR3026-331R
CR-2496UPRI-2003-24
JD-13CN-1268-7
C22UPLRI7Hazaridhan
NDR359Narendra359Pantdhan16VLDhan221VOH-PCR-3110
SELECTEDSABARMATISHARBATIADTYAGI-2
SHARBATIADTYAGI-1
VOH-PCR-3114NDR9830312CR-2363-26
ADT43KasturiIndirasonaADT38
KalanamakHPR2082PLA1100MTU1064Amara
SARATHIIC-258220SurekhaOrugulluSahbhagidhanB6144-MR-6-0-0
JGL-11727BirupaRNRM7JGL-3844Varalu
TKM-9NILAGIRIErramallaluPothanaC1268-7-10
MTU2077krishnaveni
MTU2067ChaitanyaMTU5249Vajram
MTU5293Pratibha
UpharSantephap
kantiNDR8015NDR8011
AbhiskekMTU1001Vijetha
JhulhatPDKV-chinoor2
MTU1061Indra
Joymati
MTU1075Pushyami
BPT5204
KarmaMahsuri
Jeeragasambha
Malviyadhan
MAHALAKSHMI
HUR-36
Sonamahsuri
WGL14
SambhaMahsuri
Rambha
UPRI-2003-15
NirriVandana
HPr2104
CO-37
IR-78908
PUSA6B
25A
Pantsankardhan3
Pusa6AHMT-2-PURE-
PRR78
PRH-10PS-5PS-3
IRBLB-BIRBLB-5-M
RR-393-R
PantSankarDhan1
ChandanaC
O39
C101PKTAC
C.N
O.-19
Nipponbare
C101A51-Piz-5-
Piz-5
C101LAC
AC
C.N
O-18
C102PK
TAC
C.N
O.-20
A57-115-4
Ril-249
Oryzica-1
RIL-29 P
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HARYANABASM
ATI1
HKR-288
Jyoti
Sum
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PANTS
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huva
male
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8
Lakhansh
aljhalda
Tripur
aMed
icina
lrice
KHAODAENKRAI
KALAJE
ERA307
BHUMANNAGAU
BHUMANSAN
TaiPei3
09
K429Naggardhan
IRBLZ5-C
A
IRBLB-B K332Bhirgudhan1
CNA4130
CAN4136
IRAT240IR
EM950
CNA4125DV-85IR
BL9-W
96718-CG20-
96717-CG14-
SATTIMADHUMATI
sirim
ula
Kalika
ti
KETAIJOHA
IC-2
127
DomSiahCHIM
BALATEBASM
ATI
4006
Highlya
rom
atic
SONASAL-sm
allGra
in-or
igina
l
Pimpu
dibas
a
CRRIA4002
Karpura
kranti
DhanaPrasa
d
Khosaka
ni
Kalajeera
Thakurbhog
NDR6237
NDR6138
CR-2361
NDR9437
Mahisugandha
CR-2362
CN-1789NDKN-3327
CRRIBLACKAROMA
THAK-1GSR-2-1-46
CN-1791CN-1790
NanuLajakulibadan
A4010Tulsiphoola
BHANTAPHOOL
Thakurasuna
DhusaraHeerakaniBadsahbhogGangaballChinikaminiISGR-21-39NDR6232Pusa1176
BindliPusa1174NeelabattiHassanseraiSAHPASANDPusa1173
PunjabBasmati2
HBC-19CSR30Basmati386SuperBasmati
SB-3000T23
SeondBasmatiNAGINA12Basmati379
VOH-PCR-3139IC-1089
VOH-PCR-3113Basmati370
RanbirBasmatiNDR625
VOH-PCR-3119CR-2407
SaanwalBasmatiBasmati564HKR-39
PUSABASMATI-1121P-1301P1460-awnless-
SAF-1221-83BJ-1Aditya
PANIKASirhati1
Lalmati Boro-II
VL-9891
LALANKANDA
VL-10091
KATAKTARA
BasmatiSATHI34-36AUS257AUS157
DULAR
Bada-BALA-N-22
Goalmalati
Peelibadam
BROWNGORAJhumkhasa
IRAT144 NapangKonkoiLunishree
IndiraSugandhDhan-1
ZANGBHUMAN
JaldubiPhourelAmubi
Phourelakuppi
Phoungang
PheCharao
Phougak
PhourelTujombi
PhourelPhoudongba
NapiPhou
Langphou
ChinishakkarA4007
Acharmati
Jaiphulla
RiceEarly
OYC183A400
PDKV-chinoor7HMT1
TilakchandanChinoor
A4023
A4019
Dubraj
0.05
Dendrogram depicting genetic relationship among the 566 rice genotypes
Genetic diversity among 566 genotypes
based on 40 SSR markers
Grouping of genotypes according to flowering time
Pan
tdha
n16
P14
90-0
3-U
PR
I-20
03-4
6
UP
RI-
2003
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DR
3026
-331
R
Haz
arid
han
Vl-7
626
PU
SA
33N
DR
8015
Joym
ati
Abh
iske
k
Kar
maM
ahsu
riJe
erag
asam
bha
HU
R-3
6
PM
K-2
DH
OU
BI
PM
K-1
Jyot
i
UR
VA
SH
IC
R23
64-2
5si
dhan
ta
Pan
tdha
n19
Seb
athi
Bho
i JAY
AG
auta
mSam
lesh
war
i
Stya
Divya
ASD18
Redtrinain
i
PNR-162
PNR381
ADT37
HUR-4-3Chandra
hasini
JGL-3844
AnjaliCSR10
Pathara
Bhubana
Bhanja DayaKharavela
Karavada
PratapUDYAGIRI
JAYATHI
RatnaHUR-3022
SURENDRA
GajapatiKwshav
IR36SUKHALAShtabdiKasturiBirupaOrugulluIC-258220PothanaErramallaluC1268-7-10
VaraluVLT-6VL7-3
MahamayaSonakhauPusa205
Leimphore
PunjabMehak1
Pantdhan12Pantdhan10
SKR126
UPRI-2003-45MAS25IR64
MAS26
MTU
1010
MAS946-1
Sahib140OYR
128
NDR2026PU
SA6B
Pusa6A
Pantsankardhan3
HKR
-26
CS
R27
PR
120B
L-142
PR
106
PR
114P
R113
Sitw
adhan
Pokali
PU
SA
44
MT
U3626prabat
IR8 IR
BB
-211IR
BB
-208
PR
115P
AU
201R
IL-10P
R116 C
R2461-9
AJA
YIR
BB
21A
RS
36AD
T38H
KR
120C
R2494
IRB
B-5
IRB
B14
IRB
B13
IRBB55
IRBB4
HKR
-55Tetep
IRBB-8
IRBB10
IR24IRBB60
IRBB-59
IRBB-3Tapaswani
Swarnamukhi
PLA1100
ManharTKM-6
JR353
AC25Vl-95-6-3-9-4
UPRI-2003-18
Peelibadam
BROWNGORAKatakTara
BasmatiSATHI34-36AUS257Bada-BALA-JhumkhasaN-22Goalmalati
LalanKandaVL-9891VL-10091
BJ-1Aditya
OYC183Kamlesh
CR143-2-2HPR2143
HPR2083 Prasad
Vikas
VL-88-97-1-7
China988
Salampikit
HARYANABASMATI1
SeondBasmati
Sahpasand
DomSiah
CHIMBALATEBASMATI
HassanseraiSB-3000
SaanwalBasmati
Basmati564CR-2407 PS-2
P1463-02-1-1
CNA4130
CAN4136
IRAT240IREM950
DV-85
TaiPei309
TripuraMedicinalrice
IRBL9-W
96718-CG
20-
IRBB-203
Chandana
VOH-PC
R-3110
SelectedSabarmati
VO
H-P
CR
-3114
IR78908
HPr2104
PS-5
PS
-3 PR
R78
B6144-M
R-6-0-0
0.05 Mid early flowering group (91 to 110 days)
WGL14
SambhaMahsuriBPT5204Malviyadhan
HUR-36JeeragasambhaSonamahsuri
NDR8011
ZANGBHUMAN
Hema
RR166-645
KHAO-KEO-4
T23
IC-2127
SuperBasmati
VOH-PCR-3113
NAGINA12
Basmati370
RanbirBasmati
NDR625
SONASAL-sm
allGrain-original
GSR-2-1-46 Pusa1174
BHUM
ANNAG
AU
HKR
-39
KHARAM
UNG
A
TOM
PHAKH
AUPHUNCHI
LangphouRajaVaellu
Oryzica-1 M
R-220
MR-219
Nirri
HMT1RAU3002
Rajendrabasmati
ManaswiniDHMAS-70G-164-29
WGL32100
WGL-23985
CN-1793Lalat
IndirasonaCSR13
RR8585IR4630
CSR23
IMPROVEDSABARMATI
HaldimuriCN-1268-7
C22UPRVS-2003-26
PR600
RAU3061
Kudrat3H
UR-105
Pusa1342P1460Awns
:0.1767
MUSKAN
PUSABASMATI-1121
TYPE-3
JGL-3828
HKR-200-57-1
IndiraSugandhDhan-1
Kanak
CR-246-16
Sagarsdamba
0.05 Late flowering group
(121-135 days)
MTU5249Vajra
m
MTU2067Chaita
nya
MTU1001Vijeth
a
JhulhatPDKV-chinoor2
MTU1061Indra
UPRVS-2003-26KalanamakRamachandiCSR36
Meher
Bameshwari
NDR9830135
CN-1793
PUSA33ADT39
UPRI-2003-24
PUSABASMATI1
PUSA-1401
Inta
n
Sirhati1 PANIK
A
PunjabBasmati2
Basm
ati386 H
BC-1
9
CSR
30
VO
H-P
CR
-313
9
Pus
a117
3
CN
-179
0C
hini
kam
ini
ISG
R-2
1-39
CR
-236
2
CN
-178
9
CN
-179
1N
DR
6237
NDR6138
CR-2361
NDR9437
Mahisugandha
NDKN-3327
CRRIBLACKAROMA
A4010
DhanaPrasad
Bindli
NDR6232
UPRI-2003-18
Singhuvamalet
Lakhanshaljhalda
Jaiphulla
ChinishakkarDOBEEJA-1Acharmati
TilakchandanChinoorDubrajJaldubi
UPLRI7TKM-6
NDR9830312
IR70
ADT42
JagbhanduNDR
98303144
ND
R8002
ON
-1 SU
PE
RR
ICE
-2
PR
AC
HI
UP
RI-2003-46
UP
RI-2003-45
UR
VA
SHI
MTU
4870Deepti
MTU
1075Pushyami
Ram
bha
MAH
ALAKSHM
I
Uphar Santephap
UPRI-2003-15
0.05 Very late flowering group
(>135 days)
PantDhan4IR66
UPRI-2003-15CO-37
Sahbhagidhan
Mahanadi
Indravati
SKAU220
NARENDRAUSARDHANIII
NARENDRAUSARDHANIINarendra359
OYR69
Kona
rk
IR77
384-
12-3
5-3-
6-7-
2-B
Pant
Suga
ndhD
han1
7
MUS
KAN
KHAO
DAEN
KRAI
BHUM
ANSA
N
Pusa
1176
SAF-12
21-8
3
Gonrrabhog
P1447-00-5-1-P
1325xAJAY-
P-1447
Poornima
ADT43
Sitwadhan
PR118Sarjoo-52Bhadrakali
Gauri
Ananga
KHAO-KHAOVLT-2
JR503
Shya
mala
Kavy
a
JGL-
1172
7
Pant
dhan
18 NDR9
7
Sum
ati
PANTSUGAN
DHDHAN-15
PantDhan15
ShivaHUR-200-57-1
CR2499CR2364-25
0.05
Medium flowering group
(111-120 days)
SKAU5SKAU27VLK39HimdhanVirendra
SKAU23
PalamDHan957CH45
SR1
RASI
Gajapati
Kalinga-IStya
Parijat
Ananga
Kalinga-II
shankarJK201
Karjat-184
JR353
CO
39
C10
1PKT
ACC
.NO
.-19
Piz-
5
C10
1LAC
ACC
.NO
-18
C10
2PK
TAC
C.N
O.-2
0
A57-
115-
4
ASD
16BL
-245
Lalm
ati
DU
LAR
IRBL
Z5-C
A
IRBL
B-B
Nag
gard
han
Bhirg
udha
n1CNA41
25
Vanda
na
Varal
u
TKM-9ADT-3
6
RIL-29
ADT43
Sneha
IRBLB-BIRBLB-5-M
PC19
GovindIRBB1
Lalithagiri
Karjat-1IR72HPR1068SadabaharGhanteswariBadami
keshariJyoti
JaldiDhan6
Heera
UPLRI7
Vanprabha
Samoutha
Kalyani-II
Kalinga-III
jogesh
PR108FL-478
ADT45
SUBH
ADR
AKALYAN
I1
RIL-45
Pantdhan11H
imalaya741
ADT38 VLD
han221
JD-13
Sukaradhan1BaraniDeep
MAS109
IR50 Kandagiri
ND118
PoornimaHimalaya1
Kalinga463
Himalaya2
Himalaya799
Himalaya2216
0.05
Early flowering group (<90 days)
Number of alleles 376G.D. range 0.05 to 1Average G.D. 0.50
Number of alleles 352G.D. range 0.025 to 1
Average G.D. 0.55
Number of alleles 250G.D. range 0.10 to 0.97
Average G.D. 0.55
Number of alleles 260G.D. range 0.032 to 1
Average G.D. 0.60
Number of alleles 286G.D. range 0.10 to 0.95
Average G.D. 0.63
38.29%
3.26% 4.25%
34.78%
4.25%
13.83%
0
5
10
15
20
25
30
35
40
45
Allele-132bp Allele-135bp Allele-141bp Allele-144bp Allele-147bp Allele-150bp
Series1
Allelic frequency at RM 6100 marker locus in 94 additional genotypes
Classification of 94 Genotypes Based on
Restorer Linked Marker RM6100
• In additional set of genotypes, 48.61% possessing known restorer type
(144 or 150 bp) alleles and 38.29 % possessing known maintainer type
(132bp) allele
• Ratio of maintainer and restorer in additional set of 94 rice genotypes
is near about same as previously found ratio in 472 genotypes
Trait QTL ID Chr. Marker Interval Allele
ER elr10-1 10 RM244-RM5304 Pusa 1121
AC amy6-1 6 RM217 – RM3 Pusa 1342
ASV asv6-1 6 RM217 – RM3 Pusa 1121
Aroma
aro3-1 3 RM5474-RM282
Pusa 1121aro4-1 4 RM5633-RM273
aro8-1 8 RM44-RM42
aro8-2 8 RM223-RM80
Validation of BADH2 gene based marker
( NKSDEL) in aromatic/non-aromatic genotypes
M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
M 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
Aromatic varieties: 82 bp Non-aromatic varieties: 90 bp
Efficacy: 100 %, Highly efficient compared to markers developed
by Bradbury et al(2005)
100 bp
100 bp
QTL mapped for Grain dimension & Quality Traits
using RILs from Cross Pusa 1342 X Pusa 1121
Trait QTL ID Chr Marker Interval Allele
Grain LengthGrl1-1 1 RM431-RM104
Pusa 1121grl2-1 2 RM154-RM233A
grl7-1 7 RM11-RM505
Grain widthgrb7-1 7 RM11-RM505
Pusa 1342
grb7-2 7 RM505-RM336
L/B ratio
lbr1-1 1 RM431-RM104
Pusa 1121lbr2-1 2 RM154-RM233A
lbr7-1 7 RM11-RM505
lbr7-2 7 RM505-RM336
QTLs for Cooking Quality
Trait QTL ID Chr. Marker Interval Allele
ER elr10-1 10 RM244-RM5304 Pusa 1121
AC amy6-1 6 RM217 – RM3 Pusa 1342
ASV asv6-1 6 RM217 – RM3 Pusa 1121
Aroma
aro3-1 3 RM5474-RM282
Pusa 1121aro4-1 4 RM5633-RM273
aro8-1 8 RM44-RM42
aro8-2 8 RM223-RM80
Validation of BADH2 gene based marker
( NKSDEL) in aromatic/non-aromatic genotypes
M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
M 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
Aromatic varieties: 82 bp Non-aromatic varieties: 90 bp
Efficacy: 100 %, Highly efficient compared to markers developed
by Bradbury et al(2005)
100 bp
100 bp
Mapping of Yield and Yield Related
QTLs using Recombinant Inbred Line
Population in Rice (Oryza sativa L.)
Materials and mapping strategy
Pusa1266 X Jaya RILpopulation (310) for QTLmapping
Locations: NewDelhi, Karnal, Aduthurai
Traits: yield and yield relatedtraits (12)
Markers: RMseries, RGNMS, HvSSR andgene-based(1063)
Germplasm lines (120) forvalidation of marker-QTLassociation
Frequency distribution of 12 traits at New Delhi
80 90 100 110 120
0
10
20
30
40
50
60
70
Jaya
Pusa 1266
Number o
f RIL's
Days to 50% flowering 80 90 100 110 120 130 140
0
10
20
30
40
50
60
70
80
Jaya
Pusa 1266
Number o
f RIL's
Plant height
20 21 22 23 24 25 26 27 28 29 30 31 32 33
0
10
20
30
40
50
60
70
Jaya
Pusa 1266
Number o
f RIL's
Panicle length
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
0
10
20
30
40
50
60
Jaya
Pusa 1266
Number
of RIL's
Number of panicles per plant20 30 40 50 60 70 80
0
10
20
30
40
50
60
70
80
Jaya
Pusa 1266
Number o
f RIL's
Flag leaf length
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
0
10
20
30
40
50
60
70Jaya
Pusa 1266
Number
of RIL's
Flag leaf width
200 250 300 350 400 450 500
0
5
10
15
20
25
30
35
40Jaya
Pusa 1266
Number o
f RIL's
Total spikelets per panicle
50 100 150 200 250 300 350
0
10
20
30
40
50
Jaya
Pusa 1266
Number o
f RIL's
Filled grains per panicle
20 40 60 80 100
0
10
20
30
40
50
60
70
80
Jaya
Pusa 1266
Number o
f RIL's
Percent sterility
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
0
10
20
30
40
50
Jaya
Pusa 1266
Number o
f RIL's
1000 grain weight
10 20 30 40 50 60
0
10
20
30
40
50
60
Jaya
Pusa 1266
Number o
f RIL's
Grain yield per plant8 9 10 11 12 13 14 15 16 17 18 19 20 21
0
10
20
30
40
50
60
Jaya
Pusa 1266Number o
f RIL's
Spikelet setting density
50% f lowering Plant Height Panicle Length
Panicles/plant Flag Leaf Length Flag Leaf Width
Spikelets/Panicle Filled Grains/Panicle % Sterility
1000-Grain Weight Grain Yield/Plant Spikelet Setting Density
Trait wise Number of QTLs Identified
S. No. Trait Number of QTLs
1. Days to 50% flowering 7
2. Plant height 16
3. Panicle length 13
4. Panicles/plant 4
5. Flag leaf length 15
6. Flag leaf width 9
7. Spikelet/panicle 12
8. Filled grains /panicle 10
9. Per cent sterility 6
10. 1000-grain weight 17
11. Grain yield/plant 9
12. Spikelet setting density 10
Total QTLs: 128 Novel QTLs: 51
Introgression Breeding for
Development of Golden Rice :
Current Status
Funded by the Department of Biotechnology, GOI under ISCB
Rice in the Asian Diet
565
836
1547
1918
1419
870
756
1467
627
745
905
1527
866922
996894
1086
1645
16710992102
1210089
173847659
1497686149197155
8457127
Worl
dA
sia
Bangla
desh
Mya
nmar
Cam
bodia
Chin
a
India
Indon
esia
Japan
Kore
a, DPR
Kore
a, Rep
.
Laos
Mal
aysia
Nep
al
Pakista
n
Philippin
es
Sri L
anka
Thai
land
Vie
t Nam
Supply/Cap/Y: Kg
Cal/Cap/Day: Number
Total Calories/cap/day = ~2000 – ~3000
Rice contributes ~30-~75% of the Calories
GR-2 Events
S. No. Line Carotenoid Content
(g/g)
1. SGR2E1 11.4
2. SGR2G1 12.8
3. SGR2L1 13.8
4. SGR2R1 19.7
5. SGR2T1 23.0
6. SGR2W1 25.4
Genetic Background: Kaybonnet
( Seed Received in February (2006)
Flanking markers for background selection on carrier chromosome
Physical location of transgene in different events
GR2R1 GR2L1
Ch. 1
(186.6)
Transgene RM 472
RM 265
RM 486
RM 315
RM 431RM 104
RM 165
RM 529
(153.5)
(171.6)
(155.9)
(165.3)
(178.3)
(189.6)
Transgene
RM 123
RM 250 RM 425
RM 166
RM 482
RM 207
RM 266 RM 495
Ch. 2
(186.4)
(170.1)(166.0)
(183.0)
(187.5)
(191.2)
(192.2)(194.6)
(153.9)
(158.6)
GR2E1
Transgene
RM 347
RM 411RM 156
RM 18
RM 503
RM 135
RM 504RM 49
Ch. 3
(134.1)
(127.9)(125.7)
(131.5)
(157.3)
(161.1)
GR2T1
Ch. 3
GR2W1
Ch. 10
Transgene RM 473D
RM 554RM 563
RM 338
RM 156
RM 411RM 16RM 347
(113.2)
(100.6)(89.00)
(108.4)
(125.7)
(127.9)
(131.5)
Transgene
GR2G1
Ch. 5
RM 536
RM 87
RM 274
RM480
RM 334
(132.7)
(129.2)
(126.6)
(130.6)
(141.8)
Transgene
RM 271
RM 184RM 596
RM 625
RM 269
RM 258
RM 304RM 294A
(59.40)
(58.30)(54.70)
(58.30)
(69.60)
(70.80)
(73.00)(87.10)
MABB for transfer of pro-vitamin A trait in Swarna
KaybonnetSwarna
BC1F1
BC2F3
BC2F4
MA
S fo
r pro
vitam
in A
gen
es
BC2F2
F1 Season II
Season III
Season IV
Season V
Season VI
Season VII
X
BC2F1
Ph
en
oty
pic a
nd b
ack
gro
un
d
sele
ction
usin
g S
SR
mark
ers
Homo. Hemi. Null
P1 &P2 P1 & P2 P2 & P3P2 & P3
K S 1 8
Event Specific PCR for Zygosity Analysis
Hybrid Rice for sustainable food security
Comparison China India
Total area under rice 30 m ha 44 m ha
Area under hybrids 16 m ha 1.4 m ha
% coverage under hybrids 53.33 2.82
Average yield of hybrid rice 7 t/ha 6 t/ha
Average yield advantage >20% 15-20%
60 million additional people fed in China through increased
productivity from hybrid rice
In India, 47 hybrids released so far
Projected coverage by 2000 was 2 m. ha but current coverage is
only 1.2 m.ha.
World’s first super fine grain
aromatic rice hybrid
115 days seed to seed maturity
Highly aromatic, long
slender, non- chalky grains with
ER 1.8 after cooking
Duration : 115 days
Average yield : 75 q/ha
Paddy price : Rs. 1800/q
Gross return : Rs. 1,35,00/ha
Cultivation cost : Rs. 20,000/ha
Net Return : Rs. 1,15,000/ha
Transfer of Technology: Pusa RH 10 Model
Molecular mapping and validation of fertility
restorer gene, Rf1
M – Marker lane; A – Maintainer line; R – restorer line ; Lane 1- 48 Indicates F2 lines
150 bp
M A R 1 48
RM258
M A R 1 48
150 bp
RM6100
cM RM258
Rf
7.0
RM6100
4.3
Chr. 10
Arrow indicates the contaminant ( B line)
Testing Genetic Purity of PRH-10 Hybrid Seed Lot
M A R1 47 M
RM 258
Challenges and opportunities
Validation of markers
Selection - Molecular markers vs phenotype
Population size – still a critical factor in isolating
desirable recombinants
Optimising novel techniques, revisiting strategies
for mapping and MAS
Our Team and CollaboratorsT. Mohapatra, N. K. Singh, T. R. Sharma, UD Singh, S. Chander, S.S.
Atwal, R. Seth, M. Nagarajan, K. K. Vinod, S. Gopala Krishnan, PK
Bhowmick, K.V. Prabhu
Technical Staff
Sudesh Kumar
Devinder Singh
M. Ravindran
Supporting Staff
Jagdish
Paramasivam
Sunil (DPL)
Mentors
Prof. E.A Siddiq
Dr. F. U. Zaman
Dr. V.P. Singh
Director, IARI
Thank You