Meeting the Challenge of Yellow Rust in Cereal Crops - ICARDA

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282 Table 1B. Wheat yellow rust scenario at different parts of the country. Part B – results at CCRI and NARC Gene or CCRI NARC line 2004/05 2005/06 2006/07 2008/09 2004/05 2005/06 2006/07 2008/09 Yr1 40MS-S 30S 50S 70S 0 10S 50S 70S Yr2 — — 60S 80S — — 60S 70S Yr5 0 0 0 0 0 0 0 0 Yr6 80S 70S 50S 80S 60MS-S 80S 70S 80S Yr7 80S 70S 80S 80S 80S 90S 70S 70S Yr8 40MS-S 10S 5S 0 70MS-S 90S 80S 0 Yr9 40S 30MS-S 80S 70S Tr-MS 60S 80S 70S Yr10 0 0 0 0 0 0 0 0 Yr15 0 0 0 0 0 0 0 0 Yr17 60S 70S 40S 80S 10MS-S 90S 40S 70S Yr18 40MS-S 50S 20S 40S 10MS-S 60S 50S 30S Yr24 30MR-MS 70MR-MS 30R-MR 20S Tr-R 20MR-MS 20MR-MS 20S Yr26 10R-MR 0 20R-MR Tr-R 0 0 5R-MR 30S Yr27 40MS-S 40MS-S 50S 60S 30MS-S 80S 60S 80S YrSP 0 0 0 0 0 0 0 0 YrCV — 0 0 0 — 5S 0 0 Yr28 — 80S 10S 20S — 80S 40S 70S Yr29 — 70S 20S 70S — 80S 60S 80S Yr31 — 50S 50S 70S — 30S 50S 70S Carstens V — 10MR-MS 0 — — 0 10S 20S Avocet -YrA 80S 70S 60S 70S 80S 60S 50S 80S Avocet +YrA 70S 70S 80S 70S 10MS-S 40S 50S 70S Jupateco R (Yr18) 60MS-S 70S — 80S 60S 50S — 80S Jupateco S 70S 80S — 90S 80S 90S — 60S Inqilab 91 70MR-MS 30S 60S 30S 90S 70S 70S 90S Bhakkar-2002 Tr-R-MR 0 5MR-MS 70S 70S 80S 20MR-MS 70S Bakhtawar 93 40MS-S 0 5S 10MS-S 20S 80MR-MS 56S 10MS Tatara 0 0 0 0 0 Tr-R 0 0 Fakhr-e- Sarhad 60MS-S 20MS-S 10S 0 0 0 5S 0 Tandojam 83 80S 60S 60S 90S 80S 80S 60S 80S Saasabz 40MS 40S 60S 40S 80S 60S 60S 70S Marvi-2000 40MS 70S 0 5S 0 0 0 0 Auqab 5MS 10MR-MS 0 5MS 10MR-MS 20MR 5MR 0 GA-2002 Tr-R 20R-MR 0 0 0 0 0 0 AS-2002 30MS-S 0 5S 0 20MS-S 0 10S 0 Morocco 70S 90S 80S 90S 100S 100S 90S 90S
283 Table 1C. Wheat yellow rust scenario at different parts of the country. Part C – results at UAF No. Gene/line UAF 2004/05 2005/06 2006/07 2008/09 1 Yr1 0 0 0 20S 2 Yr2 — — 5S 30S 3 Yr5 0 0 0 0 4 Yr6 0 Tr-MS 5S 80S 5 Yr7 60S 50S 50S 90S 6 Yr8 0 0 0 0 7 Yr9 5S 10S 20S 70S 8 Yr10 0 0 0 0 9 Yr15 0 0 0 0 10 Yr17 0 Tr-S 10S 70S 11 Yr18 0 0 0 30S 12 Yr24 0 0 0 30S 13 Yr26 0 0 0 5MR-MS 14 Yr27 0 0 5S 90S 15 YrSP 0 0 0 0 16 YrCV — 0 0 0 17 Yr28 — 30MR-MS 5MS 30S 18 Yr29 — — 0 50S 19 Yr31 — — 0 40S 20 Carstens V — — 0 5MS 21 Avocet -YrA 10S 5S 20S 0 22 Avocet +YrA 0 5S 50S 0 23 Jupateco R (Yr18) 0 0 — 80S 24 Jupateco S 5S 20S 70S 90S 25 Inqilab 91 0 40MS-S 70S 10S 26 Bhakkar-2002 20MR-MS 5MS-S 5R 5MS 27 Bakhtawar 93 0 0 0 0 28 Tatara 0 0 0 0 29 Fakhr-e-Sarhad 0 0 0 0 30 Tandojam 83 0 Tr-MR-MS 20S 5S 31 Saasabz 0 0 5S 5MR-MS 32 Marvi-2000 0 0 0 5MS 33 Auqab 0 0 0 0 34 GA-2002 0 0 0 0 35 AS-2002 0 0 0 0 36 Morocco 20S 40S 80S 70S
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Meeting the Challenge of Yellow Rus
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iii Foreword Wheat is grown on roug
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v Preface The Central and West Asia
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vii About this publication This vol
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ix 2nd Regional Yellow Rust Confere
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Meeting the Challenge of Yellow Rus
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4 Epidemiology of wheat yellow rust
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6 Prevalent yellow rust pathotypes
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8 Pakistan Dr Badaruddin Soomro, PA
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10 Dr Naeem Ahmad, Wheat Research I
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Yellow rust of wheat in Nepal: an o
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inoculum originating from infected
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17 Control Efforts were made to dev
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Karki, C.B. 1994. Genetics of rust
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No virulence was observed on plants
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23 Results and discussion In the tw
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Virulence to yellow rust resistance
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and Yr27, the seedling data may not
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Yield evaluations of the PBW 343- a
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variation for yellow rust resistanc
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A number of Kauz-derived cvs, e.g.
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Kisana, S.N., Mujahid, Y.M. & Musta
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37 Material and methods Wheat nurse
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Challenge of a new race of Puccinia
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41 Table 1. Response of the yellow
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43 Occurrence and importance of yel
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To better explain the differences i
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Weather data were taken from the ne
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Disease progress stopped, in genera
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Roelfs, A.P. 1985. Epidemiology in
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The wheat stripe rust pathogen over
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55 6E150A+ 4E8A+ 6E130A+ 130E2A+ 6E
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Agriculture-guided evolution of pat
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Yr SD, Yr SU and YrA was observed.
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The data presented in Table 3 show
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Kirmani, M.A.S. 1980. Comparative e
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ust infection at the CIMMYT station
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67 Table 1. Estimation of the numbe
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Resistance to stripe rust disease o
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may be from the Aegilops parent as
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McNeal, F.H., Konzak, C.F., Smith,
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Disease severity (percentage of rus
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77 Table 2. Genetic analysis of res
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Defence mechanisms against rust, an
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for the biosynthesis of a large num
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components of the signalling pathwa
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Xing, T., Wang, X.J., Malik, K. & M
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provided for final decision regardi
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spreader, cv. Morocco. The data was
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91 Table 4A. Entries included in Na
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93 Table 5A. Entries in the Nationa
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95 References Ahmad, S., Rodriguez,
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Yellow rust (YR) is one of the most
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99 Table 1. Yellow rust reaction of
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101 100 90 80 CHECKS IW IWWIP CAC E
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• To investigate the effectivenes
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105 Figure 1. Locations of yellow r
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Table 2. Terminal reaction of diffe
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Isogenic lines possessing Yr9 and Y
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Inqilab 91 at Nowshera, Swabi and M
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Selection of yellow rust-resistant
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These genotypes—depending on the
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Reaction of some international whea
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nurseries were irrigated with mist
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Name Pedigree Source 23 Tevee'S'//B
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Name Pedigree Source 71 NS732/HER S
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Name Pedigree Source 41 Gcn/4/D68-1
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127 Role of yellow rust-resistance
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genes, such as with Yr6 in cultivar
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Dubin, H.J., Johnson, R. & Stubbs,
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134 Yellow rust of wheat in Ethiopi
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136 Virulence of stripe rust on dif
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138 Turkey, Lebanon and Syria. Race
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140 Evaluation of seedling and adul
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142 of resistance not only to yello
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144 Yellow rust reaction, disease d
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146
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148 Outputs of the ten years of eva
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150 Characterization of resistance
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152 Results of testing winter wheat
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154 Dr Valentina Ibragimoval, Kyrgy
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156 Surveys of yellow rust populati
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158 nurseries. ICARDA, at its headq
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160 Table 2. Yellow rust differenti
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162 Table 4. Selected elite cultiva
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164 Table 7 shows the relative effe
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166 Table 8. Field reaction of whea
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168 Syria, Lebanon, Iran and Turkey
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170 Regional Conference on Yellow R
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172 moderate and high levels of res
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174 Umanka. The same disease reacti
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176 genes Yr1, Yr2, Yr6, Yr7, Yr8 a
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178 Table 3. Resistance to yellow r
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180 Monitoring bread wheat genotype
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182 3000 masl. Susceptible check cv
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184 Table3. Disease severity and re
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186 with great effect, particularly
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188 Conclusion Relatively old bread
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191 Abstracts of other papers prese
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193 Global perspectives in wheat ye
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195 Yellow rust in Central and West
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197 Outputs of the ten-year evaluat
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199 Yellow rust resistance of bread
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201 Influence of weather conditions
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203 Virulent pathotypes of yellow r
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associated with a greater yielding
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een based on a single major gene or
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209 Monitoring stripe [yellow] rust
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211 Pathotype and molecular variabi
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Functional analysis of yellow rust
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215 Study on resistance reaction of
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217 Resistance of International Win
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219 Researching the influence of an
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Australian pathotypes of Puccinia s
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and cultural practices have been ad
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225 Development of a detached leaf
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227 Virulence variation of Puccinia
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intervals and also as the border of
Page 241 and 242: 231 Virus-induced gene silencing in
Page 243 and 244: 233 Inheritance of resistance to ye
Page 245 and 246: generated from monogenically segreg
Page 247 and 248: • slow-rusting genes: Yr9, Yr12,
Page 249 and 250: 239 Meeting the Challenge of Yellow
Page 251 and 252: 241 Contents List of participants i
Page 253 and 254: Resistance response of promising wh
Page 255 and 256: Constructing physical and genomic m
Page 257 and 258: Inheritance of yellow rust resistan
Page 259 and 260: 249 Algeria List of participants Dr
Page 261 and 262: Tajikistan Prof. Dr Hafiz Muminjano
Page 263 and 264: Identification of effective and dur
Page 265 and 266: For each resistant genotype (Table
Page 267 and 268: 257 Figure 1. AUDPC of ineffective
Page 269 and 270: 259 Figure 3. AUDPC of susceptible
Page 271 and 272: Among the wheat lines tested, 51% c
Page 273 and 274: 263 Introduction Wheat (Triticum ae
Page 275 and 276: wheat germplasm lines from were tes
Page 277 and 278: An analysis of the 2009 epidemic of
Page 279 and 280: Overall yield loss estimation A gen
Page 281 and 282: 271 Table 4a. Monthly mean temperat
Page 283 and 284: Further studies on Yr9 virulent pat
Page 285 and 286: evaluation, these varieties were ha
Page 287 and 288: 277 Table 1. Genotype response to p
Page 289 and 290: may result in losses of up to 70% i
Page 291: Table 1A. Wheat yellow rust scenari
Page 295 and 296: 285 No. Cultivar/Yr genes Yellow ru
Page 297 and 298: Roelfs, A.P., Singh. R.P. & Saari,
Page 299 and 300: 289 Materials and methods This stud
Page 301 and 302: ineffective (Yahyaoui et al., 2004)
Page 303 and 304: Combining high yield potential and
Page 305 and 306: Breeding for yellow rust-resistant
Page 307 and 308: It is evident from Table 3 that Lu2
Page 309 and 310: 299 Table 4. Rust reactions in hot-
Page 311 and 312: Evaluation of Indian wheat genotype
Page 313 and 314: components individually is quite la
Page 315 and 316: 305 Table 1. Grouping of AVT-2nd ye
Page 317 and 318: Effective and ineffective resistanc
Page 319 and 320: seedling resistance and adult plant
Page 321 and 322: The cultivars expressing an infecti
Page 323 and 324: New approaches in traditional resis
Page 325 and 326: (resistant × resistant); susceptib
Page 327 and 328: twice that of resistant ones. When
Page 329 and 330: nurseries from Oklahoma University
Page 331 and 332: 321 Figure 1. Map of the Republic o
Page 333 and 334: 323 % 90 80 70 60 50 40 30 20 10 0
Page 335 and 336: In comparison with the local variet
Page 337 and 338: 327 Introduction Wheat (Triticum ae
Page 339 and 340: Virulence and avirulence factors of
Page 341 and 342: (Peterson, Campbell and Hannah, 194
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333 No. Genotype Gene(s) Severity a
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An overview of results of five year
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combinations of adult plant resista
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Sources of resistance to wheat stri
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APR. A spectacular example was the
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In our breeding programme we are lo
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345 Introduction Stripe Rust of whe
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Table 1. Adult plant infection type
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Dehghani, H., Moghadam, M.R., Ghann
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species in the region determined th
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353 Table 4. The materials tested f
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Breeding for resistance to rust dis
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diseases, powdery mildew, sunn pest
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359 References Dzhunusova, M., Yahy
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high yielding widely grown cultivar
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susceptible to susceptible in 2007,
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Of the yellow rust samples collecte
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367 Abstracts of other papers prese
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369 Monitoring pathogen dynamics in
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1980s. Occurrence of virulence for
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373 Race changes of Puccinia striif
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375 High-temperature, adult-plant (
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types with race Pst-3 than with Pst
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379 Investigation of genetic resist
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381 Gene sequencing reveals heterok
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383 Molecular characterization of w
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papillae, cell wall appositions and
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infection are obtained through arti
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2000 masl; Ae. cylindrica is locate
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391 Reaction of winter facultative
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393 Yellow rust in the south of Ukr
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395 Study of diverse winter wheat g
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397 Yellow rust epidemics and virul
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399 Wheat yellow rust situation in
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401 Inheritance of yellow rust resi
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infection of the pathogen for four
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Club and other susceptible wheat cv
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407 Selection of wheat cultivars fo
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conditions. In 2006 and 2008, due t
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411 Regulation of development of ye
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Meeting the Challenge of Yellow Rust in Cereal Crops - ICARDA

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