Nbotrytis cinerea en tomate pdf

Key factors to inoculate botrytis cinerea in tomato plants scielo. Botrytis cinerea is a typical necrotrophic pathogen accountable for inflicting disease in a wide range of host plants. Botrytis infections are favored by cool, rainy spring and summer. Botrytis cinerea is responsible for gray mold disease in more than 200 host plant species. Abstract botrytis cinerea is a ubiquitous filamentous fungal pathogen of a wide range of plant species.

Botrytis cinerea produces a wide arsenal of chemicals that cause host death, including a spectrum of lowmolecular weight metabolites e. Virulence factors of botrytis cinerea springerlink. Tomato solanum lycopersicum, one of the worlds most important vegetable crops, is highly susceptible to necrotrophic fungal pathogens such as botrytis cinerea and alternaria solani. Biology, pathology and control, isbn 9781402026263. Botrytis blight or gray mold is a fungus disease which infects a wide array of herbaceous annual and perennial plants. Botrytis cinerea teleomorfobotryotinia fuckeliana sintomas. Biological control of botrytis cinerea in tomato leaves. En pepiniere, travailler avec des substrats desinfectes. The fungus possesses a large number of enzymes and metabolites that are. Similarly to sclerotinia sclerotiorum, this ascomycete can infect a wide range of plants in any stage of growth and is widespread in all continents. Tomateiros proximos ao florescimento, aos 65 dias apos a.

Typical foliar symptoms of gray mold on older leaves of tomato. Botrytis cinerea is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes. Biology, pathology and control, isbn 97814020 26263. During cuticle penetration and formation of primary lesions, botrytis cinerea triggers an oxidative burst from the plant, accumulation of free radicals and hypersensitive. Key factors to inoculate botrytis cinerea in tomato plants. Lvgr1, candida hawaiiana lvgr26 y lvgr2, cryptococcus magnus lvgr10 y cryptococcus sp.

Enfermedades del tomate podredumbre gris en tomate syngenta. The first, grey rot, is the result of consistently wet or humid. However, environmental conditions favorable to pathogens, including botrytis cinerea pers fr, which causes gray mold or stem canker, may occur in tomato protected cultivation 10. Resistance to botrytis cinerea in solanum lycopersicoides. Cell walldegrading enzymes may facilitate the penetration into the host surface, while toxins, oxalic acid and. Pour cela, il convient dagir sur lambiance climatique en veillant a une bonne aeration des abris. Biological control of botrytis cinerea in tomato leaves liana dalcantara ongouya mouekouba 1,2 zhenzhu zhang 2, erinle kehinde olajide 2, aijie wang 1 and aoxue wang 2 1 school of municipal and environmental engineering, harbin institute of technology, harbin, 150001, p. Podredumbre gris en tomate botrytis cinerea descripcion. Botrytis cinerea can lead to important economic losses in many dozens of crops and harvested commodities, including vegetables lettuce, tomato, fruit berries, kiwifruit and ornamentals rose.

Botrytis cinerea is the causal agent of the grey mold disease. Each of these compounds may play a role in different stages of the infection process. Enfermedades del tomate podredumbre gris en tomate. In viticulture, it is commonly known as botrytis bunch rot. There are several species of the fungus botrytis which can cause blights. Over 200 plant species, including tomato plant, are hosts of b. Dieback of leaflets, petiole and stem on tomato plant.

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