دورية أكاديمية
Volatile organic compounds produced by the phytopathogenic bacterium Xanthomonas campestris pv. vesicatoria 85-10
العنوان: | Volatile organic compounds produced by the phytopathogenic bacterium Xanthomonas campestris pv. vesicatoria 85-10 |
---|---|
المؤلفون: | Teresa Weise, Marco Kai, Anja Gummesson, Armin Troeger, Stephan von Reuß, Silvia Piepenborn, Francine Kosterka, Martin Sklorz, Ralf Zimmermann, Wittko Francke, Birgit Piechulla |
المصدر: | Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 579-596 (2012) |
بيانات النشر: | Beilstein-Institut, 2012. |
سنة النشر: | 2012 |
المجموعة: | LCC:Science LCC:Organic chemistry |
مصطلحات موضوعية: | Aspergillus nidulans, Fusarium solani, growth inhibition and promotion, methylketones, 10-methylundecan-2-one, Rhizoctonia solani, volatile organic compound (VOC), Xanthomonas campestris pv. vesicatoria, Science, Organic chemistry, QD241-441 |
الوصف: | Xanthomonas campestris is a phytopathogenic bacterium and causes many diseases of agricultural relevance. Volatiles were shown to be important in inter- and intraorganismic attraction and defense reactions. Recently it became apparent that also bacteria emit a plethora of volatiles, which influence other organisms such as invertebrates, plants and fungi. As a first step to study volatile-based bacterial–plant interactions, the emission profile of Xanthomonas c. pv. vesicatoria 85-10 was determined by using GC/MS and PTR–MS techniques. More than 50 compounds were emitted by this species, the majority comprising ketones and methylketones. The structure of the dominant compound, 10-methylundecan-2-one, was assigned on the basis of its analytical data, obtained by GC/MS and verified by comparison of these data with those of a synthetic reference sample. Application of commercially available decan-2-one, undecan-2-one, dodecan-2-one, and the newly synthesized 10-methylundecan-2-one in bi-partite Petri dish bioassays revealed growth promotions in low quantities (0.01 to 10 μmol), whereas decan-2-one at 100 μmol caused growth inhibitions of the fungus Rhizoctonia solani. Volatile emission profiles of the bacteria were different for growth on media (nutrient broth) with or without glucose. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1860-5397 |
العلاقة: | https://doaj.org/toc/1860-5397Test |
DOI: | 10.3762/bjoc.8.65 |
الوصول الحر: | https://doaj.org/article/cf5f5ca9c29a4d98a49177d8da71d911Test |
رقم الانضمام: | edsdoj.f5f5ca9c29a4d98a49177d8da71d911 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 18605397 |
---|---|
DOI: | 10.3762/bjoc.8.65 |