Key factors to inoculate botrytis cinerea in tomato plants. Podredumbre gris en tomate botrytis cinerea descripcion. Similarly to sclerotinia sclerotiorum, this ascomycete can infect a wide range of plants in any stage of growth and is widespread in all continents. Botrytis blight or gray mold is a fungus disease which infects a wide array of herbaceous annual and perennial plants. Biology, pathology and control, isbn 97814020 26263. Dieback of leaflets, petiole and stem on tomato plant. Biological control of botrytis cinerea in tomato leaves. The infection of host plants is mediated by numerous extracellular enzymes, proteins and metabolites. Each of these compounds may play a role in different stages of the infection process. Biology, pathology and control, isbn 9781402026263.
Abstract botrytis cinerea is a ubiquitous filamentous fungal pathogen of a wide range of plant species. Tomateiros proximos ao florescimento, aos 65 dias apos a. Resistance to botrytis cinerea in solanum lycopersicoides. There are several species of the fungus botrytis which can cause blights. Enfermedades del tomate podredumbre gris en tomate. Le phytophthora infestan s provoque des taches necrotiques extensives a developpement rapide sur les feuilles et les tiges.
Botrytis infections are favored by cool, rainy spring and summer. Enfermedades del tomate podredumbre gris en tomate syngenta. Botrytis cinerea teleomorfobotryotinia fuckeliana sintomas. Cell walldegrading enzymes may facilitate the penetration into the host surface, while toxins, oxalic acid and. Key factors to inoculate botrytis cinerea in tomato plants scielo. 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. Virulence factors of botrytis cinerea springerlink. 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. China 2 colleges of life sciences, northeast agricultural university, harbin 150030, p. During cuticle penetration and formation of primary lesions, botrytis cinerea triggers an oxidative burst from the plant, accumulation of free radicals and hypersensitive.
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. Botrytis cinerea is the causal agent of the grey mold disease. Botrytis cinerea is responsible for gray mold disease in more than 200 host plant species. 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. Typical foliar symptoms of gray mold on older leaves of tomato. The first, grey rot, is the result of consistently wet or humid. Botrytis cinerea is a typical necrotrophic pathogen accountable for inflicting disease in a wide range of host plants. The fungus possesses a large number of enzymes and metabolites that are. Improving resistance through conventional breeding has been hampered by a shortage of resistant germplasm and difficulties in introgressing resistance into elite germplasm without. Lvgr1, candida hawaiiana lvgr26 y lvgr2, cryptococcus magnus lvgr10 y cryptococcus sp. In viticulture, it is commonly known as botrytis bunch rot. En pepiniere, travailler avec des substrats desinfectes. The most notable host is the wine grape where it not only causes detrimental bunch rot but, under favourable conditions, is able to cause a benevolent.
108 1449 1376 523 578 212 582 1275 130 762 791 1168 78 1264 294 79 91 1222 1287 485 866 262 408 1480 256 391 249 454 914 1491 738 985 89 63 1310