First Report of a Leaf Spot Caused by Cercospora bizzozeriana on Lepidium draba subsp. draba in Tunisia
نویسندگان
چکیده
منابع مشابه
Phenology and temperature-dependent development of Ceutorhynchus assimilis, a potential biological control agent for Lepidium draba
Lepidium draba (Brassicaceae) is a major concern for agriculture and biodiversity in the western United States. As current control methods do not provide long-term, sustainable solutions, research has been conducted to find biological control agents. Ceutorhynchus assimilis is one of the currently investigated candidates. Known as oligophagous in the literature, a specialist clade of this root-...
متن کاملEffects of iron and cupper ions on sulforaphane content and peroxidase activity in Lepidium draba seedlings
Sulforaphane (SFN) is an isothiocyanate which is produced through glucoraphanin hydrolysis via myrosinase activity. In the present study, SFN content and peroxidase activity has been assessed in treated Lepidium draba seedlings with different concentrations of iron and copper during 8 and 16 hours treatment. The results showed that the SFN content drastically elevated at treatment with...
متن کاملFirst Report of Leaf Spot Caused by Alternaria tenuissima on Black Chokeberry (Aronia melanocarpa) in Korea
In July 2015, diseased leaves of black chokeberry (Aronia melanocarpa) were observed in Danyang and Gochang, Korea. The symptoms appeared as circular or irregular brown leaf spots, from which Alternaria tenuissima was isolated. The isolates were cultured on potato dextrose agar, and their morphological characteristics were observed under a light microscope. The colonies were whitish to ash colo...
متن کاملتغییرات مورفولوژیکی جمعیتهای ازمک (Lepidium draba L.) در ایران
به منظور بررسی ویژگیهای مورفولوژیکی جمعیتهای ازمک بذرهای 40 جمعیت از مناطق مختلف ایران در خرداد ماه 1391 جمع آوری شدند و در شرایط یکسان در گلدان کشت شدند. 15 ویژگی مورفولوژیکی در انتهای فصل رشد اندازه گیری شد. در آزمایشگاه نیز سرعت و درصد جوانه زنی جمعیت ها اندازه گیری شد. تجزیه خوشهای به منظور تعیین وجود رابطه بین جمعیتهای ازمک انجام شد. در تجزیه خوشهای جمعیتها به 5 گروه تقسیم شدند که عم...
متن کاملEffects of ZnO nanoparticles on sulforaphane content, biochemical and morphological feathers of Lepidium draba seedlings
Lepidium draba, a perennial plant belonging to the Brassicaceae family, contains high level of the glucosinolate glucoraphanin that after enzymatic hydrolysis produce sulforaphane. In this study, sulforaphane content, morphological and biochemical properties were analyzed of the treated L. draba seedlings which grown for 7 days in the presence of different concentrations (0 (as control), 25, 5...
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ژورنال
عنوان ژورنال: Plant Disease
سال: 2005
ISSN: 0191-2917,1943-7692
DOI: 10.1094/pd-89-0206a