Results 31 to 40 of about 1,696 (170)
Rapeseed is an important oil crop strongly dependent on high agrochemical inputs. Some pathogens, including Leptosphaeria maculans, cause blackleg disease and can drastically decrease yields.
Nikola Lipková +6 more
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The detoxification of the phytoalexin brassinin to indole-3-carboxaldehyde and S-methyl dithiocarbamate is catalyzed by brassinin oxidase (BOLm), an inducible fungal enzyme produced by the plant pathogen Leptosphaeria maculans.
M. Soledade C. Pedras +2 more
doaj +1 more source
Population Diversity of Leptosphaeria maculans in Australia
The fungal pathogen Leptosphaeria maculans , causal agent of blackleg disease, is a primary cause of canola ( Brassica napus ) crop loss in Australia. Expanding our knowledge of the occurrence of this pathogen in Australia will provide valuable insights into developing methods of resistance against it.
Dhwani A. Patel +5 more
openaire +2 more sources
The metabolites produced by the fungal species Leptosphaeria maculans and L. biglobosa under different culture conditions, together with their phytotoxic activities are reviewed.
M. Soledade C. Pedras, Yang Yu
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Phoma stem canker, caused by Leptosphaeria spp. is generally managed with demethylation inhibitor (DMI) fungicides in the Czech Republic. However, there have been reports of resistance to DMIs in L. maculans populations.
Olufadekemi Fajemisin +2 more
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Interaction of a plant with a fungal pathogen is an encounter with hundreds of molecules. In contrast to this, a single molecule often decides between the disease and resistance.
Vladimír Šašek +5 more
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Drought and salinity can be serious problems for agricultural productivity in certain planet areas. Leptosphaeria maculans is the causative agent of the blackleg in crucifer plants.
Jorge Poveda
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Frequency of avirulence alleles in field populations of Leptosphaeria maculans in Europe
This paper describes the first large-scale Europe-wide survey of avirulence alleles and races of Leptosphaeria maculans. Isolates were collected from the spring rape cultivar Drakkar, with no known genes for resistance against L. maculans, at six experimental sites across the main oilseed rape growing regions of Europe, including the UK, Germany ...
Stachowiak, Anna +8 more
openaire +2 more sources
Towards a durable management of genetic resistances toLeptosphaeria maculans [PDF]
Blackeg is the major disease of winter oilseed rape in France. For an efficient control of the disease several tools could be combined, but mainly plant breeding has been used to increase winter oilseed rape resistance to blackleg. A useful step was reached in the nineties, using a specific resistance gene (Rlm1).
Pinochet, Xavier +10 more
openaire +3 more sources
Maculansins, Cryptic Phytotoxins from Blackleg Fungi
The phytotoxins and other metabolites produced by isolates L2/M2 of the fungal species Leptosphaeria maculans under different culture conditions, together with those of two new, but related isolates are disclosed.
M. Soledade C. Pedras, Paulos B. Chumala
doaj +1 more source

