The organisms responsible are largely filamentous fungi, the most common of these is botrytis cinerea gray mold, however there are a range of other fungi. The most notable host is the wine grape where it not only causes detrimental bunch rot but, under. Grey mold can develop fast and the disease can be devastating on the field, in greenhouses, and in postharvest. Botrytis cinerea is the causal agent of the grey mold disease. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Eucalyptus cinerea, commonly known as the argyle apple or mealy stringbark, is a species of small to mediumsized tree that is endemic to southeastern australia. Botrytis cinerea is a necrotrophic fungus, which means that it kills its host to obtain all the nutrients it needs. Pdf epidemiology of botrytis cinerea in orchard and vine crops. The tissue on which it develops becomes dark and sometimes soft, due to the death of the host cells. Botrytis cinerea has a wide host range and is in second place into the word top 10 pathogens list based on scientific and economic importance dean et al. The fungus is able to infect all aerial parts of its host plants to a certain extent. Botrytis cinerea produces vast quantities of asexual spores which, when they land on a plant surface, germinate and form an appressorium and penetration peg that breaches the plant cuticle. Sauvignon blanc, tratados con distintos tratamientos fungicidas aplicados.
In viticoltura e comunemente nota come marciume grigio o muffa grigia. The anamorphic form blights many fruit crops causing rot. On one hand, if it affects red grapes, or other berries such as strawberries, it destroys the crops. Dec 29, 2019 i would like to culture botrytis cinerea b05. Podredumbre gris y podredumbre noble botritis cinerea. In the case of cyclamen it develops particularly in autumn and winter. Since the appressorium is not separated from the germ tube by a septum it is unlikely that sufficient turgor can be generated to effect entry by physical. Botrytis blight or gray mold is a fungus disease which infects a wide array of herbaceous annual and perennial plants. Botrytis cinerea is a sporal fungus which is welcomed in certain vineyards, and a disaster in others. Botrytis cinerea en vid pdf most popular pdf sites. Similarly to sclerotinia sclerotiorum, this ascomycete can infect a wide range of plants in any stage of growth and is widespread in all continents.
Disease cycle referenced from life cycle of botrytis from plant pathology, 4th edition, by ge. Botryotinia fuckeliana teleomorph sexual form references. Botrytis cinerea is a necrotrophic fungus that affects many plant species. In time, a layer of furry gray mold will form on these dark spots. Botrytis cinerea plagas y enfermedades canna espana. Botrytis infections are favored by cool, rainy spring and summer. Botrytis cinerea is a ubiquitous filamentous fungal pathogen of a wide range of plant species. Botrytis cinerea lappassimento e una pratica molto antica che ha lo scopo di diminuire il contenuto di acqua negli acini al fine di ottenere vini corposi e alcolici. Botryotinia cinerea is a spore forming fungus of the botryotinia genus with a haploid dna genome of approximately 38 mb. It has rough, fibrous bark on the trunk and branches, usually only juvenile, glaucous, eggshaped leaves, flower buds in groups of three, white flowers and conical to bellshaped fruit. Strategies dintervention prevention et bonnes pratiques. Botrytis cinerea, a nonspecific pathogen, that infects more than 400 hosts including several cultivated crops and many wild plants 2, 3, 4.
A taxonomic species within the family sclerotiniaceae a fungi causing gray mold on many plants. There are three types of infections on grapes that could develop from botrytis cenerea. Video entry for nc state plant pathology 315 semester project. Botrytis cinerea is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes. Considering this figure, it is clear that its management is crucial for many fruit and vegetables grown worldwide. In viticulture, it is commonly known as botrytis bunch rot. Infection may cause enormous damage both during plant growth and in the postharvest phase during cold storage or transport. Botrytis cinerea is a nonspecialised opportunistic parasite which attacks weak plants. The asexual form is called botrytis cinerea, while the sexual form is botryotinia cinerea also known as botryotinia fuckeliana, although they are the same organism.
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