Centre for Legumes in Mediterranean Agriculture

Phomopsis Resistance

Markers for Phomopsis Resistance

There are at least three major genes in Lupinus angustifolius conferring resistance to phomopsis blight disease.  The following two molecular markers are linked to the gene “Phr1”, which is present in Australian breeding line 75A:258. For more information, please contact Dr. H. Yang

[email protected]

Sequence of marker “Ph258M1”: 

Resistance allele:  GGGAACAACA ACAACAAC-- --CAGTTCAAT TCTGGTACTG
Susceptible allele: GGGAACAACA ACAACAACAA CCAGTTCAAT TCTGGTACTG
 
AACATTATGT TCAGCAGAAC CAGCATCAAC AACAACATTA TGGTGTTCCT
AACATTATGT TCAGCAGAAC CAGCATCAAC AACAACATTA TGGTGTTCCT
 
CAGAAAAGCT ATGCTGGGGA CAGTGTTGTT CCAGTTCAGC AACACCAGCA
CAGAAAAGCT ATGCTGGGGA CAGTGTTGTT CCAGTTCAGC AACACCAGCA
 
AGGACATCAT TTTCAACTTG GGTTGGAGTT TGAATCACCC AAAGCTGGAT
AGGACATCAT TTTCAACTTG GGTTGGAGTT TGAATCACCC AAAGCTGGAT
 
TTAGTTACAA TGGTTCTATT AGTCAAAGTG TAAGTTTCTT CAATCACTAC
TTAGTTACAA TGGTTCTATT AGTCAAAGTG TAAGTTTCTT CAGTCACTAC
 
TTTTTTTTTG TGATTAA
TTTTTTTTTG TGATTAA

Sequence of marker “Ph258M1”:

Resistance allele: CAGGCACATA  TATCTTTATA  CCTTCCCTCA  TAATACCCTT  
Susceptible allele:   CAGGCACATA  TATCTTTATA  CCTTTCCTCA  TAATACCCTT  
 
AGACCTTGTT GACTACACCT  CAGGCACATA  ATTCTCAGCT  GTGGCATCCG
AGACCTTGTT GACTACACCT  CAGGCACATA  ATTCTCAGCT  GTGGCATCCG
 
GATTCTGGTG CCACGCATCA  TCTAACTGCT  GATCCTATGA  ATTCATGCAA
GATTCTGGTG CCACGCATCA  TCTAACTGCT  GATCCTATGA  ATTCATGCAA
 
AGGTCTGAGC TGTTGTGTGG  TCAGGACCAT  ATTTATGGGC  AATGATATTG
AGGTCTGAGC TGTTGTGTGG  TCAGGACCAT  ATCTATGGGC  AAT -- -- -- 
 
TCGCTACCCC TTTTTTACCC  CGGTCAAAGT TGGGTGTTTA  CAGATATAGG
---   ------   ---   ---   ---   ---   ---   ---   ---   ---     -- GATATAGG 
 
TATTCCCATT ACTTTTTCCA  ACTTCCAACT  TCTATCTATT ACTAAGAATA
TATTCCCATT ACTTTTTCCA  ACTTCCAACT  TCTATCTATT ACTAAGAATA
 
TAGTCAGTCT  GGA
TAGTCAGTCT  GGA

Reference:
Yang, H., Shankar, M., Buirchell, B.J., Sweetingham, M.W., Caminero, C. and Smith, P.M.C. 2002. Development of molecular markers using MFLP linked to a gene conferring resistance to Diaporthe toxica in narrow-leafed lupin (Lupinus angustifolius L.) Theor. Appl. Genet. 105: 265-270.
 

Centre for Legumes in Mediterranean Agriculture

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Last updated:
Friday, 1 June, 2012 11:14 AM

https://www.clima.uwa.edu.au/922107