Skip to main content
Log in

Mode of inheritance of resistance in lettuce (Lactuca sativa L.) to three Israeli and four Dutch races of downey mildew (Bremia lactucae reg.)

  • Published:
Euphytica Aims and scope Submit manuscript

Summary

Fifty-eight lettuce cultivars were tested for their reaction to three races of downy mildew in Israel and to four races in the Netherlands. It was found that in these two countries at least seven different races exist. The inheritance of resistance to each race was established.

The resistance to each of six races (IL-2, IL-3, IL-4, NL-1, NL-3 and NL-4) is controlled by one dominant gene; only to race NL-2, control is by two dominant complementary genes. From the reaction of the various cultivars and their progeny, a genetic designation for host-parasite relationship is suggested.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Channon, A. G. & Yvonne Smith, 1970. Further studies on races of Bremia lactucae Regl. Hort. Res. 10: 14–19.

    Google Scholar 

  • Jagger, I. C. & N. Chandler, 1933. Physiologic forms of Bremia lactucae on lettuce. Phytopathology 23: 18–19 (Abstr.).

    Google Scholar 

  • Jagger, I. C. & T. W. Whitaker, 1940. The inheritance of immunity from mildew (Bremia lactucae) in lettuce. Phytopathology 30: 427–433.

    Google Scholar 

  • Jones, B. L. & P. W. Leeper, 1971. Sources of immunity from race 5 and 6 of the downy mildew fungus (Bremia lactucae). Pl. Dis. Reptr 55: 794–796.

    Google Scholar 

  • Netzer, D., 1971. Identification of races of downey mildew (Bremia lactucae Regel) in Israel and breeding for resistance. Israel J. agric. Res. 21 (4): 143–144 (Abstr.).

    Google Scholar 

  • Netzer, D., 1973. Physiological races of Bremia lactucae in Israel. Trans. Br. mycol. Soc. (in press).

  • Rodenburg, C. M., 1966. Some testing procedures and research experience on resistance to Bremia lactucae Regel in lettuce. Euphytica 15: 141–148.

    Google Scholar 

  • Sequeira, L. & J. B. Raffray, 1971. Inheritance of downy mildew resistance in two plant introductions of Lactuca sativa. Phytopathology 61: 578–579.

    Google Scholar 

  • Tjallingii, F. & C. M. Rodenburg, 1969. Onderzoek van slarassen op vatbaarheid voor vier fysio's van valse meeldouw. Zaadbelangen 23: 436–438.

    Google Scholar 

  • Ventura, J., D. Netzer & D. Globerson, 1971. Inheritance of resistance in lettuce to race 3 of downy mildew (Bremia lactucae) Reg. J. Am. Soc. hort. Sci. 96: 103–104.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Contribution from the Agricultural Research Organization, the Volcani Center, Bet Dagan, Israel. 1973 Series, No 205-E.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Globerson, D., Netzer, D. & Tjallingii, F. Mode of inheritance of resistance in lettuce (Lactuca sativa L.) to three Israeli and four Dutch races of downey mildew (Bremia lactucae reg.). Euphytica 23, 54–60 (1974). https://doi.org/10.1007/BF00032741

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00032741

Keywords

Navigation