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Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape
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| Zeitschriftentitel: | Plant Breeding |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | Plant Breeding, 123, 2004, 6, S. 505-511 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Saal, B. Brun, H. Glais, I. Struss, D. Saal, B. Brun, H. Glais, I. Struss, D. |
|---|---|
| author |
Saal, B. Brun, H. Glais, I. Struss, D. |
| spellingShingle |
Saal, B. Brun, H. Glais, I. Struss, D. Plant Breeding Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape Plant Science Genetics Agronomy and Crop Science |
| author_sort |
saal, b. |
| spelling |
Saal, B. Brun, H. Glais, I. Struss, D. 0179-9541 1439-0523 Wiley Plant Science Genetics Agronomy and Crop Science http://dx.doi.org/10.1111/j.1439-0523.2004.01052.x <jats:title>Abstract</jats:title><jats:p>Screening of 212 spring type <jats:italic>Brassica napus</jats:italic> lines carrying B genome chromosome additions and introgressions from <jats:italic>B. nigra, B. juncea</jats:italic> and <jats:italic>B. carinata</jats:italic> resulted in the identification of one line segregating for resistance to <jats:italic>Leptosphaeria maculans</jats:italic> (anamorph <jats:italic>Phoma lingam)</jats:italic> at the seedling (cotyledon) stage. This line was derived from an interspecific hybrid containing the B genome of <jats:italic>B. juncea.</jats:italic> Trypan blue staining of cotyledons from resistant individuals demonstrated a hypersensitive response which is delayed in plants with intermediate lesion size. Genetic analysis supported the hypothesis of a monogenic recessive inheritance of resistance. The resistance gene, termed <jats:italic>r<jats:sub>j</jats:sub>lm2</jats:italic>, is effective in spring and winter type oilseed rape backgrounds against all tested virulent pathotypes, including two isolates which have been shown to overcome two dominant (race‐specific) B genome‐derived resistance genes in <jats:italic>B. napus.</jats:italic></jats:p> Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape Plant Breeding |
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10.1111/j.1439-0523.2004.01052.x |
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Biologie Land- und Forstwirtschaft, Gartenbau, Fischereiwirtschaft, Hauswirtschaft |
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Wiley, 2004 |
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Wiley, 2004 |
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| title |
Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_unstemmed |
Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_full |
Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_fullStr |
Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_full_unstemmed |
Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_short |
Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_sort |
identification of a brassica juncea‐derived recessive gene conferring resistance to leptosphaeria maculans in oilseed rape |
| topic |
Plant Science Genetics Agronomy and Crop Science |
| url |
http://dx.doi.org/10.1111/j.1439-0523.2004.01052.x |
| publishDate |
2004 |
| physical |
505-511 |
| description |
<jats:title>Abstract</jats:title><jats:p>Screening of 212 spring type <jats:italic>Brassica napus</jats:italic> lines carrying B genome chromosome additions and introgressions from <jats:italic>B. nigra, B. juncea</jats:italic> and <jats:italic>B. carinata</jats:italic> resulted in the identification of one line segregating for resistance to <jats:italic>Leptosphaeria maculans</jats:italic> (anamorph <jats:italic>Phoma lingam)</jats:italic> at the seedling (cotyledon) stage. This line was derived from an interspecific hybrid containing the B genome of <jats:italic>B. juncea.</jats:italic> Trypan blue staining of cotyledons from resistant individuals demonstrated a hypersensitive response which is delayed in plants with intermediate lesion size. Genetic analysis supported the hypothesis of a monogenic recessive inheritance of resistance. The resistance gene, termed <jats:italic>r<jats:sub>j</jats:sub>lm2</jats:italic>, is effective in spring and winter type oilseed rape backgrounds against all tested virulent pathotypes, including two isolates which have been shown to overcome two dominant (race‐specific) B genome‐derived resistance genes in <jats:italic>B. napus.</jats:italic></jats:p> |
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| author | Saal, B., Brun, H., Glais, I., Struss, D. |
| author_facet | Saal, B., Brun, H., Glais, I., Struss, D., Saal, B., Brun, H., Glais, I., Struss, D. |
| author_sort | saal, b. |
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| container_start_page | 505 |
| container_title | Plant Breeding |
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| description | <jats:title>Abstract</jats:title><jats:p>Screening of 212 spring type <jats:italic>Brassica napus</jats:italic> lines carrying B genome chromosome additions and introgressions from <jats:italic>B. nigra, B. juncea</jats:italic> and <jats:italic>B. carinata</jats:italic> resulted in the identification of one line segregating for resistance to <jats:italic>Leptosphaeria maculans</jats:italic> (anamorph <jats:italic>Phoma lingam)</jats:italic> at the seedling (cotyledon) stage. This line was derived from an interspecific hybrid containing the B genome of <jats:italic>B. juncea.</jats:italic> Trypan blue staining of cotyledons from resistant individuals demonstrated a hypersensitive response which is delayed in plants with intermediate lesion size. Genetic analysis supported the hypothesis of a monogenic recessive inheritance of resistance. The resistance gene, termed <jats:italic>r<jats:sub>j</jats:sub>lm2</jats:italic>, is effective in spring and winter type oilseed rape backgrounds against all tested virulent pathotypes, including two isolates which have been shown to overcome two dominant (race‐specific) B genome‐derived resistance genes in <jats:italic>B. napus.</jats:italic></jats:p> |
| doi_str_mv | 10.1111/j.1439-0523.2004.01052.x |
| facet_avail | Online |
| finc_class_facet | Biologie, Land- und Forstwirtschaft, Gartenbau, Fischereiwirtschaft, Hauswirtschaft |
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| imprint | Wiley, 2004 |
| imprint_str_mv | Wiley, 2004 |
| institution | DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Rs1, DE-Pl11, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275 |
| issn | 0179-9541, 1439-0523 |
| issn_str_mv | 0179-9541, 1439-0523 |
| language | English |
| last_indexed | 2024-03-01T15:41:20.169Z |
| match_str | saal2004identificationofabrassicajunceaderivedrecessivegeneconferringresistancetoleptosphaeriamaculansinoilseedrape |
| mega_collection | Wiley (CrossRef) |
| physical | 505-511 |
| publishDate | 2004 |
| publishDateSort | 2004 |
| publisher | Wiley |
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| recordtype | ai |
| series | Plant Breeding |
| source_id | 49 |
| spelling | Saal, B. Brun, H. Glais, I. Struss, D. 0179-9541 1439-0523 Wiley Plant Science Genetics Agronomy and Crop Science http://dx.doi.org/10.1111/j.1439-0523.2004.01052.x <jats:title>Abstract</jats:title><jats:p>Screening of 212 spring type <jats:italic>Brassica napus</jats:italic> lines carrying B genome chromosome additions and introgressions from <jats:italic>B. nigra, B. juncea</jats:italic> and <jats:italic>B. carinata</jats:italic> resulted in the identification of one line segregating for resistance to <jats:italic>Leptosphaeria maculans</jats:italic> (anamorph <jats:italic>Phoma lingam)</jats:italic> at the seedling (cotyledon) stage. This line was derived from an interspecific hybrid containing the B genome of <jats:italic>B. juncea.</jats:italic> Trypan blue staining of cotyledons from resistant individuals demonstrated a hypersensitive response which is delayed in plants with intermediate lesion size. Genetic analysis supported the hypothesis of a monogenic recessive inheritance of resistance. The resistance gene, termed <jats:italic>r<jats:sub>j</jats:sub>lm2</jats:italic>, is effective in spring and winter type oilseed rape backgrounds against all tested virulent pathotypes, including two isolates which have been shown to overcome two dominant (race‐specific) B genome‐derived resistance genes in <jats:italic>B. napus.</jats:italic></jats:p> Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape Plant Breeding |
| spellingShingle | Saal, B., Brun, H., Glais, I., Struss, D., Plant Breeding, Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape, Plant Science, Genetics, Agronomy and Crop Science |
| title | Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_full | Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_fullStr | Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_full_unstemmed | Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_short | Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| title_sort | identification of a brassica juncea‐derived recessive gene conferring resistance to leptosphaeria maculans in oilseed rape |
| title_unstemmed | Identification of a Brassica juncea‐derived recessive gene conferring resistance to Leptosphaeria maculans in oilseed rape |
| topic | Plant Science, Genetics, Agronomy and Crop Science |
| url | http://dx.doi.org/10.1111/j.1439-0523.2004.01052.x |