{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,2]],"date-time":"2026-06-02T07:03:43Z","timestamp":1780383823917,"version":"3.54.1"},"reference-count":35,"publisher":"Scientific Societies","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Phytopathology\u00ae"],"published-print":{"date-parts":[[2020,4]]},"abstract":"<jats:p> The rapeseed crop (Brassica napus) has to cope with fungal diseases that significantly impacts yields. In particular, the fungal pathogen Leptosphaeria maculans, the causal agent of blackleg disease (also named Phoma stem canker), is a worldwide issue to this crop. Considering environmental concerns, it is essential to propose alternative natural compounds for rapeseed crop protection to reduce chemical fungicide use. Here we report data showing the efficacy of semipurified rhamnolipid (RL) mixes from bacterial origin to protect rapeseed against L. maculans at early stages of infection in controlled conditions. In addition, we show that RL solutions have excellent adhesion properties when sprayed onto rapeseed leaves, without adding any adjuvant. We demonstrate that RL mixes display direct antimycelial properties against the pathogen and stimulate plant defense responses in rapeseed. Our results validate, a preventive action of low RL concentrations to protect rapeseed against L. maculans and a curative effect in specific conditions when applied after the inoculation of the pathogen spores. Semipurified RL mixes therefore appear to be real cost-effective compounds that could be used in fields as biocontrol products to fight L. maculans early infections of rapeseed. <\/jats:p>","DOI":"10.1094\/phyto-07-19-0275-r","type":"journal-article","created":{"date-parts":[[2019,12,27]],"date-time":"2019-12-27T21:29:54Z","timestamp":1577482194000},"page":"834-842","source":"Crossref","is-referenced-by-count":36,"title":["Semipurified Rhamnolipid Mixes Protect <i>Brassica napus<\/i> Against <i>Leptosphaeria maculans<\/i> Early Infections"],"prefix":"10.1094","volume":"110","author":[{"given":"Noadya","family":"Monnier","sequence":"first","affiliation":[{"name":"Unit\u00e9 de G\u00e9nie Enzymatique et Cellulaire, UMR CNRS 7025, Sorbonne Universit\u00e9s, Universit\u00e9 de Technologie de Compi\u00e8gne, SFR Condorcet FR CNRS 3417, Compi\u00e8gne, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marion","family":"Cordier","sequence":"additional","affiliation":[{"name":"Unit\u00e9 R\u00e9sistance Induite et Bioprotection des Plantes, EA 4707, Universit\u00e9 de Reims Champagne Ardenne, SFR Condorcet FR CNRS 3417, Reims, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdellatif","family":"Dahi","sequence":"additional","affiliation":[{"name":"Unit\u00e9 de G\u00e9nie Enzymatique et Cellulaire, UMR CNRS 7025, Sorbonne Universit\u00e9s, Universit\u00e9 de Technologie de Compi\u00e8gne, SFR Condorcet FR CNRS 3417, Compi\u00e8gne, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Val\u00e9rie","family":"Santoni","sequence":"additional","affiliation":[{"name":"Unit\u00e9 de G\u00e9nie Enzymatique et Cellulaire, UMR CNRS 7025, Sorbonne Universit\u00e9s, Universit\u00e9 de Technologie de Compi\u00e8gne, SFR Condorcet FR CNRS 3417, Compi\u00e8gne, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"St\u00e9phanie","family":"Gu\u00e9nin","sequence":"additional","affiliation":[{"name":"Centre de Ressources R\u00e9gional en Biologie Mol\u00e9culaire, Universit\u00e9 de Picardie Jules Verne, SFR Condorcet FR CNRS 3417, Amiens, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christophe","family":"Cl\u00e9ment","sequence":"additional","affiliation":[{"name":"Unit\u00e9 R\u00e9sistance Induite et Bioprotection des Plantes, EA 4707, Universit\u00e9 de Reims Champagne Ardenne, SFR Condorcet FR CNRS 3417, Reims, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Catherine","family":"Sarazin","sequence":"additional","affiliation":[{"name":"Unit\u00e9 de G\u00e9nie Enzymatique et Cellulaire, UMR CNRS 7025, Universit\u00e9 de Picardie Jules Verne, SFR Condorcet FR CNRS 3417, Amiens, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Annette","family":"Penaud","sequence":"additional","affiliation":[{"name":"Terres Inovia, D\u00e9partement de G\u00e9n\u00e9tique et Protection des Cultures\u2013Phytopathologie, Thivernal-Grignon, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stephan","family":"Dorey","sequence":"additional","affiliation":[{"name":"Unit\u00e9 R\u00e9sistance Induite et Bioprotection des Plantes, EA 4707, Universit\u00e9 de Reims Champagne Ardenne, SFR Condorcet FR CNRS 3417, Reims, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sylvain","family":"Cordelier","sequence":"additional","affiliation":[{"name":"Unit\u00e9 R\u00e9sistance Induite et Bioprotection des Plantes, EA 4707, Universit\u00e9 de Reims Champagne Ardenne, SFR Condorcet FR CNRS 3417, Reims, France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3902-2253","authenticated-orcid":false,"given":"Sonia","family":"Rippa","sequence":"additional","affiliation":[{"name":"Unit\u00e9 de G\u00e9nie Enzymatique et Cellulaire, UMR CNRS 7025, Sorbonne Universit\u00e9s, Universit\u00e9 de Technologie de Compi\u00e8gne, SFR Condorcet FR CNRS 3417, Compi\u00e8gne, France"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1665","reference":[{"key":"b1","doi-asserted-by":"publisher","DOI":"10.1007\/s00253-010-2498-2"},{"key":"b2","doi-asserted-by":"publisher","DOI":"10.1094\/PDIS-08-17-1324-RE"},{"key":"b3","doi-asserted-by":"publisher","DOI":"10.1007\/s00253-017-8447-6"},{"key":"b4","doi-asserted-by":"publisher","DOI":"10.1023\/A:1008727530088"},{"key":"b6","first-page":"23","author":"Chen J.","year":"2017","journal-title":"Appl. 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