spindle tuber disease

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• Potato spindle tuber viroid — Taxobox color = violet unranked classis = Subviral agents unranked ordo = Viroid familia = Pospiviroidae genus = Pospiviroid species = PSTVd subdivision ranks = Species subdivision = Potato spindle tuber viroidThe Potato spindle tuber viroid (… …   Wikipedia

• spindle tuber — noun 1. : a virus disease of the potato characterized by spindliness and uprightness of tops and by the formation of spindle shaped tubers 2. : potato mosaic …   Useful english dictionary

• Theodor Otto Diener — is an American plant pathologist and was the first in the field to describe viroids. BiographyIn 1971 he showed that the causative agent of Potato spindle tuber disease was the potato spindle tuber viroid (PSTV). PSTV is a 130,000 dalton viroid.… …   Wikipedia

• viroid — /vuy royd/, n. an infectious agent of plants similar to a virus but consisting of only a short, single strand of RNA without a protein coat. [1946; VIR(US) + OID] * * * Infectious particle that is smaller than any of the known viruses. The… …   Universalium

• Viroide — sind die kleinsten bekannten Krankheitserreger und bestehen aus nur einem einzelnen Molekül einer ringförmig geschlossenen und komplex gefalteten Ribonukleinsäure (RNA). Im Gegensatz zu Viren besitzen Viroide keine zusätzlichen Proteine oder… …   Deutsch Wikipedia

• Viroid — Viroide sind die kleinsten bekannten Krankheitserreger und bestehen aus nur einer ringförmig geschlossenen, einzelsträngigen Ribonukleinsäure (RNA). Im Gegensatz zu Viren besitzen Viroide keine zusätzlichen Proteine oder Lipide in Form einer… …   Deutsch Wikipedia

• Some viral and viroid diseases of plants — ▪ Table Some viral and viroid diseases of plants disease causative agent hosts symptoms and signs additional features tobacco mosaic tobacco mosaic virus (TMV) tobacco, tomato, and hundreds of other vegetables and weeds mottled appearance of… …   Universalium

• Virus classification — is the process of naming viruses and placing them into a taxonomic system. Similar to the classification systems used for cellular organisms, virus classification is the subject of ongoing debate and proposals. This is mainly due to the pseudo… …   Wikipedia

• David Charles Baulcombe — Infobox Scientist |name =David Charles Baulcombe box width = image width = caption = birth date =1952 birth place = death date = death place = residence = citizenship = nationality = ethnicity = field =genetic, gene silencing work institutions =… …   Wikipedia

• David Baulcombe — Sir David Charles Baulcombe Born 1952 (age 58–59) Solihull, West Midlands …   Wikipedia

• fungus — fungic /fun jik/, adj. funguslike, adj. /fung geuhs/, n., pl. fungi /fun juy, fung guy/, funguses, adj. n. 1. any of a diverse group of eukaryotic single celled or multinucleate organisms that live by decomposing and absorbing the organic… …   Universalium