Results 201 to 210 of about 1,131 (245)

Inheritance Pattern and Molecular Markers for Resistance to Blackleg Disease in Cabbage [PDF]

open access: yesPlants, 2019
The inheritance and causal loci for resistance to blackleg, a devastating disease of Brassicaceous crops, are yet to be known in cabbage (Brassica oleracea L.). Here, we report the pattern of inheritance and linked molecular marker for this trait. A segregating BC1 population consisting of 253 plants was raised from resistant and susceptible parents ...
Ill-Sup Nou   +2 more
exaly   +3 more sources

Farm typology to manage sustainable blackleg resistance in oilseed rape [PDF]

open access: yesAgronomy for Sustainable Development, 2011
Blackleg—Leptosphaeria maculans—is a major worldwide pest for oilseed rape. Blackleg is an airborne pathogen spreading over several kilometres and surviving for at least 3–5 years on crop residues. In oilseed rape, the classical control strategy against blackleg is varietal resistance.
Marc Moraine
exaly   +4 more sources

Identification of two novel genes for blackleg resistance in Brassica napus

Theoretical and Applied Genetics, 2005
Blackleg, caused by Leptosphaeria maculans, is a major disease of Brassica napus. Two populations of B. napus DH lines, DHP95 and DHP96, with resistance introgressed from B. rapa subsp. sylvestris, were genetically mapped for resistance to blackleg disease with restriction fragment length polymorphism markers.
F, Yu, D J, Lydiate, S R, Rimmer
openaire   +3 more sources

Breeding for Blackleg Resistance: The Biology and Epidemiology

2007
Abstract Canola/rapeseed is the third largest global vegetable oil source, after soybean and palm oil. Blackleg caused by the fungus Leptosphaeria maculans (Desm.) Ces. & de Not. (anamorph Phoma lingam Tode ex Fr.), is a devastating disease present all over rapeseed/canola‐growing areas except China.
W.G. Dilantha Fernando   +2 more
openaire   +1 more source

Canola blackleg-resistant varieties

Trends in Plant Science, 2000
Advanta Seeds (Winnipeg, Canada) have developed canola (Brassica napus) hybrids that contain ‘Advanta blackleg Completely-Resistant’ trait, which have the highest known resistance to the devastating fungal disease blackleg. The trait was discovered by Richard Mithen (John Innes Centre, Norwich, UK) who identified the trait in a collection of wild ...
openaire   +1 more source

Analysis of quantitative adult plant resistance to blackleg in Brassica napus

Molecular Breeding, 2019
Leptosphaeria maculans L. causing blackleg is a highly evolved fungal pathogen that damages the rapeseed industry in Canada, Australia, and Europe. Advanced backcross populations segregating for intermediate resistance (BLMR2) and susceptible (blmr2) alleles were planted and inoculated using cotyledons.
Hanna B. Dandena   +7 more
openaire   +1 more source

Mapping of blackleg resistance genes.

1995
International ...
Delourme, Régine   +8 more
openaire   +1 more source

Interspecific transfer of Brassica juncea-type high blackleg resistance to Brassica napus

Euphytica, 1984
Complete resistance to Leptosphaeria maculans, the cause of blackleg of oilseed rape (Brassica napus), was transferred from B. juncea to B. napus through an interspecific cross. B. juncea-type complete resistance (JR) was recognized first in one F3 progeny (OnapJR) by the absence of leaf-lesions on seedlings and canker-free adult plants.
exaly   +2 more sources

Stability of QTL for Field Resistance to Blackleg across Two Genetic Backgrounds in Oilseed Rape

Crop Science, 2001
Blackleg, caused by Leptosphaeria maculans (Desm.) Ces. et de Not., is a major disease of oilseed rape (Brassica napus L.) worldwide. Molecular markers would be useful tools to assist breeding for blackleg resistance. The objective of this study was (i) to map and characterize quantitative trait loci (QTL) for field blackleg resistance in doubled ...
Pilet-Nayel, Marie-Laure   +9 more
openaire   +2 more sources

Introgression of Blackleg Resistance into Brassica napus from Brassica carinata

2012
Blackleg, caused by Leptosphaeria maculans, is one of the most damaging diseases of oilseed rape, Brassica napus. Interspecific hybridization between B. napus and B. carinata was done to transfer resistance to PG4 type blackleg pathotype from B. carinata into B. napus.
openaire   +1 more source

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