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Broad-spectrum resistance of Arabidopsis C24 to downy mildew is mediated by different combinations of isolate-specific loci

  1. Dmitry Lapin1,
  2. Rhonda C. Meyer2,
  3. Hideki Takahashi3,
  4. Ulrike Bechtold4,
  5. Guido Van den Ackerveken1,5,*

Article first published online: 1 OCT 2012

DOI: 10.1111/j.1469-8137.2012.04344.x

Issue

New Phytologist

New Phytologist

Volume 196, Issue 4, pages 1171–1181, December 2012

Additional Information

How to Cite

Lapin, D., Meyer, R. C., Takahashi, H., Bechtold, U. and Van den Ackerveken, G. (2012), Broad-spectrum resistance of Arabidopsis C24 to downy mildew is mediated by different combinations of isolate-specific loci. New Phytologist, 196: 1171–1181. doi: 10.1111/j.1469-8137.2012.04344.x

Author Information

  1. 1

    Plant–Microbe Interactions, Department of Biology, Utrecht University, CH, Utrecht, the Netherlands

  2. 2

    Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), Gatersleben, Germany

  3. 3

    Graduate School of Agricultural Science, Tohoku University, Sendai, Miyagi, Japan

  4. 4

    School of Biological Sciences, University of Essex, Colchester, UK

  5. 5

    Centre for BioSystems Genomics, Wageningen, the Netherlands

* Author for correspondence:
Guido Van den Ackerveken
Tel: +31 30 253 3013
Email: g.vandenackerveken@uu.nl

Publication History

  1. Issue published online: 5 NOV 2012
  2. Article first published online: 1 OCT 2012
  3. Manuscript Accepted: 17 AUG 2012
  4. Manuscript Received: 28 JUN 2012

Funded by

  • Deutsche Forschungsgemeinschaft. Grant Number: SPP1149

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Fig. S1 Optimization of the TaqMan® assay for quantification of Hpa growth on Arabidopsis.

Fig. S2 LOD profile of interval mapping of C24 resistance in RILs Col-0 × C24.

Fig. S3 Interaction plot for qtl1.2 and qtl3.1.

Fig. S4 HA-tagged RCY1 is expressed in the tested Col-0 transgenic line no. 12.

Fig. S5 Expression of PR-1 in noninfected but water-sprayed Col-0, C24 and ILs.

Table S1 Primers and probes used in this study

Table S2 Master mix for TaqMan®-based quantification of Hpa growth in Arabidopsis

Table S3 Estimates of QTL effects

Table S4 Results of mapping of C24 resistance and susceptibility loci in the population of Col-0 ILs

Notes S1 Optimization and conditions for TaqMan® based Hpa quantification in Arabidopsis.

Notes S2 QTL mapping in a population of RILs Col-0 × C24.

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