Lr34 & Yr18, germplasm

The bread wheat (Triticum aestivum) adult plant resistance gene provides broad‐spectrum resistance to wheat leaf rust (Lr34), stripe rust (Yr18), stem rust (Sr57) and powdery mildew (Pm38) pathogens, and has remained effective in wheat crops for many decades. The partial resistance provided by this gene is only apparent in adult plants and not effective in seedlings. Lr34 also causes leaf tip necrosis (Ltn1) in mature adult plant leaves when grown under field conditions.

Source: CIMMYT Wheat Germplasm Bank

Crop
wheat
Number of accessions
9
Creation date
March 24, 2021
Published in Genesys
July 21, 2021
Subset metadata

Subset creators


Data manager
Thomas Payne International Maize and Wheat Improvement Center (CIMMYT)

Data and resources


MCPD passport data

MCPD - 2b85787d-e934-4fa8-8a3b-2496a91465b5.xlsx

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Accessions

List of accessions included in the subset

2. BW 4113Triticum aestivum L. subsp. aestivum • OPATA M 85 • Advanced/improved cultivarMexico
MEX002 • DOI: 10.18730/B2N9P
3. BW 4806Triticum aestivum L. subsp. aestivum • GLENLEA • Advanced/improved cultivarCIMMYT
MEX002 • DOI: 10.18730/B31WJ
4. BW 6168Triticum aestivum L. subsp. aestivum • THATCHER • Advanced/improved cultivarUnited States of America
MEX002 • DOI: 10.18730/B3MEM
5. BW 16508Triticum aestivum L. subsp. aestivum • JUPATECO 73 RESISTANT • MutantMexico
MEX002 • DOI: 10.18730/BBEJ*
6. BW 16509Triticum aestivum L. subsp. aestivum • JUPATECO 73 SUSCEPTIBLE • MutantMexico
MEX002 • DOI: 10.18730/BBEK~
7. BW 29076Triticum aestivum L. subsp. aestivum • ANZA • Advanced/improved cultivarCIMMYT
MEX002 • DOI: 10.18730/BJ2YM
8. BW 33070Triticum aestivum L. subsp. aestivum • FRONTANA • Advanced/improved cultivarPeru
MEX002 • DOI: 10.18730/BMQ6F
9. CWI 54404Triticum aestivum L. subsp. aestivum • OTANE • Advanced/improved cultivarNew Zealand
MEX002 • DOI: 10.18730/DAGPA