====== Italian ryegrass (//Lolium multiflorum// L.) ======
Author: [[https://www.researchgate.net/profile/Florian_Goettelmann|Florian Goettelmann]]\\
Internal reviewer: [[https://www.researchgate.net/profile/Jaroslav_Michalko|Jaroslav Michalko]]\\
Expert reviewer: FIXME
===== Pathogen: //Xanthomonas transluscens// pv. //graminis// (//Xtg//) =====
==== Resistance gene: major LG4 QTL ====
=== Synonyms ===
//NA//
=== Source ===
M2289.
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG4.
=== Molecular markers ===
LpSSRK05A11 (SSR), P38M50_252 (AFLP).
=== Brief description ===
Explained 66.8% of resistance in one greenhouse experiment and 13.3 43.3% — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 13:57//— and 83.8% of resistance in two field experiments (Studer //et al.//, 2006).
----
==== Resistance gene: major LG4 QTL ====
=== Synonyms ===
//NA//
=== Source ===
M2289.
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG4.
=== Molecular markers ===
P38M50_410 (AFLP). P32M50_410 (AFLP) — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 14:01//—
=== Brief description ===
Explained 10.8% of resistance in one field experiment (Studer //et al.//, 2006).
----
==== Resistance gene: minor LG1 QTL ====
=== Synonyms ===
//NA//
=== Source ===
M2289.
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG1.
=== Molecular markers ===
P38M50_410 (AFLP). LMgSSR04-06F (SSR) — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 14:11//—
=== Brief description ===
Explained 10.8 2.9% — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 14:15//— of resistance in one field experiment (Studer //et al.//, 2006).
----
==== Resistance gene: minor LG5 QTL ====
=== Synonyms ===
//NA//
=== Source ===
M2289.
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG5.
=== Molecular markers ===
E41M47_133 (AFLP).
=== Brief description ===
Explained 7.4% of resistance in one glasshouse experiment (Studer //et al.//, 2006).
----
==== Resistance gene: minor LG6 QTL ====
=== Synonyms ===
//NA//
=== Source ===
M2289.
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG6.
=== Molecular markers ===
E39M50_196 (AFLP).
=== Brief description ===
Explained 7.3% of resistance in one field experiment (Studer //et al.//, 2006).
----
==== Candidate genes ====
==== Candidate gene: F-BstCA-MseCG-188 F-BstCT-MseCA-188 — Jaroslav Michalko 2020/06/18 15:08 — ====
=== Synonyms ===
CX066043.
=== Source ===
« genotype A » (advanced breeding germplasm, Agroscope FAL Reckenholz, Switzerland).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Showed homology to an ERBP transcription factor in //Oryza sativa// (Rechsteiner //et al.//, 2006).
----
==== Candidate gene: F-BstTT-MseGG-159 ====
=== Synonyms ===
CX066053.
=== Source ===
« genotype A » (advanced breeding germplasm, Agroscope FAL Reckenholz, Switzerland).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Showed homology to an EST sequence derived from //Vitis vinifera// infected with //Xylella fastidiosa// a transforming growth factor TGF-β receptor-interacting protein from //O. sativa// (Rechsteiner //et al.//, 2006) — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 15:12//—
----
==== Candidate gene: F-BstCG-MseGT-220 ====
=== Synonyms ===
CX066037.
=== Source ===
« genotype A » (advanced breeding germplasm, Agroscope FAL Reckenholz, Switzerland).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Showed homology to transforming growth factor TGF-β receptor-interacting protein an EST sequence derived from //Vitis vinifera// infected with //Xylella fastidiosa// (Rechsteiner //et al.//, 2006) — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 15:16//—.
----
==== Candidate gene: F-BstCA-MseTG-50 ====
=== Synonyms ===
CX066030.
=== Source ===
« genotype A » (advanced breeding germplasm, Agroscope FAL Reckenholz, Switzerland).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Showed homology to guanine nucleotide-binding protein beta (GB1) in //Oryza sativa// (Rechsteiner //et al.//, 2006).
----
==== Candidate gene: //r_010d_c04// ====
=== Synonyms ===
Lsi1.
=== Source ===
LmB-01 (Syn1 progeny).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Belongs to the nodulin26-like intrinsic protein family of aquaporins (Wichmann //et al.//, 2011) .
----
==== Candidate gene: r_010d_c02 ====
=== Synonyms ===
//NA//
=== Source ===
LmB-01 (Syn1 progeny).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Belongs to the germin-like proteins family (Wichmann //et al.//, 2011).
----
==== Candidate gene: rg6_008b_d08 ====
=== Synonyms ===
//NA//
=== Source ===
LmB-01 (Syn1 progeny).
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG4.
=== Molecular markers ===
//NA//
=== Brief description ===
Belongs to the synaptoverbin synaptobrevin-like vesicle-associated membrane protein family (Wichmann //et al.//, 2011) — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 15:26//—.
----
==== Candidate gene: ve_007b_e10 ====
=== Synonyms ===
MFS18.
=== Source ===
LmB-01 (Syn1 progeny).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Flowering gene (Wichmann //et al.//, 2011).
----
==== Candidate gene: gsa_007c_h09 ====
=== Synonyms ===
MFS18.
=== Source ===
LmB-01 (Syn1 progeny).
=== Status (identified, mapped, cloned, sequenced) ===
Identified.
=== Molecular markers ===
//NA//
=== Brief description ===
Ankyrin (ANK) repeat protein (Wichmann //et al.//, 2011).
----
==== Candidate gene: AT5G47850; CRINKLY4-related protein — Jaroslav Michalko 2020/06/18 15:35 — ====
=== Synonyms ===
//NA//
=== Source ===
Xtg-ART (M2289 x Adret).
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG4.
=== Molecular markers ===
SNP markers.
=== Brief description ===
Serine/threonine protein kinase-like CCR4-related protein (Knorst et al., 2019).
----
==== Candidate gene: AT3G07960; SWEET17 — Jaroslav Michalko 2020/06/18 15:37 — ====
=== Synonyms ===
//NA//
=== Source ===
Xtg-ART (M2289 x Adret).
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG4.
=== Molecular markers ===
SNP markers.
=== Brief description ===
Belongs to the nodulin MtN3 family protein (Knorst et al., 2019).
----
==== Candidate gene: Brassinosteroid Insensitive 1 (BRI1)-associated kinase-interacting receptor-like kinase 1 ====
=== Synonyms ===
BAK1.
=== Source ===
Xtg-ART (M2289 x Adret).
=== Status (identified, mapped, cloned, sequenced) ===
Mapped on LG4.
=== Molecular markers ===
SNP markers.
=== Brief description ===
Belongs to the nodulin MtN3 family protein BAK1- interacting receptor-like kinase 1 (Knorst et al., 2019) — //[[jaroslav.michalko@gmail.com|Jaroslav Michalko]] 2020/06/18 15:40//— FIXME
----
===== References =====
Knorst V, Byrne S, Yates S, Asp T, Widmer F, Studer B, Kölliker R (2019). Pooled DNA sequencing to identify SNPs associated with a major QTL for bacterial wilt resistance in Italian ryegrass (//Lolium multiflorum// Lam.). Theor. Appl. Genet. 132: 947-958. DOI: [[https://doi.org/10.1007/s00122-018-3250-z|10.1007/s00122-018-3250-z]]
Rechsteiner MP, Widmer F, Kölliker R (2006). Expression profiling of Italian ryegrass (Lolium multiflorum Lam.) during infection with the bacterial wilt inducing pathogen //Xanthomonas translucens// pv. //graminis//. Plant Breeding 125: 43-51. DOI: [[https://doi.org/10.1111/j.1439-0523.2006.01170.x|10.1111/j.1439-0523.2006.01170.x]]
Studer B, Boller B, Herrmann D, Bauer E, Posselt UK, Widmer F, Kölliker R (2006). Genetic mapping reveals a single major QTL for bacterial wilt resistance in Italian ryegrass (//Lolium multiflorum// Lam.). Theor. Appl. Genet. 113: 661-671. DOI: [[https://doi.org/10.1007/s00122-006-0330-2|10.1007/s00122-006-0330-2]]
Wichmann F, Asp T, Widmer F, Kölliker R (2011). Transcriptional responses of Italian ryegrass during interaction with //Xanthomonas translucens// pv. //graminis// reveal novel candidate genes for bacterial wilt resistance. Theor. Appl. Genet. 122: 567-579. DOI: [[https://doi.org/10.1007/s00122-010-1470-y|10.1007/s00122-010-1470-y]]
----
===== Further reading =====
Sapkota S, Mergoum M, Liu Z (2020). The translucens group of //Xanthomonas translucens//: Complicated and important pathogens causing bacterial leaf streak on cereals. Mol. Plant Pathol. 21: 291‐302. DOI: [[https://doi.org/10.1111/mpp.12909|doi:10.1111/mpp.12909]]