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Potato spindle tuber viroid (spindle tuber of potato).

PlantwisePlus Knowledge Bank, 2022
Several reports attribute losses in potato yield to infection by PSTVd. Le Clerg et al. (1944) determined the effect of different amounts of PSTVd on yield of marketable tubers. In 31 trials with five varieties in several states of the USA, a 4% level of
J. Verhoeven
semanticscholar   +3 more sources

Effect of potato spindle tuber viroid variants and infection stage on seed transmission through pollen

Letters in Applied Microbiology, 2022
Viroids are small, proteinless single‐stranded circular RNAs. In plants, they can be transmitted via infected pollen and seeds. The effectiveness of viroid transmission through pollen depends on both the viroid and host species.
H. Yanagisawa, Y. Matsushita
semanticscholar   +1 more source

Potato spindle tuber viroid

Virology, 1973
Purified potato spindle tuber viroid (PSTV) has been visualized by electron microscopy, using the protein monolayer spreading technique. When PSTV solutions in 4 M sodium acetate were spread onto distilled water, short structures, mostly in compact aggregates, were seen.
José M. Sogo   +5 more
openaire   +3 more sources

Transmission of potato spindle tuber viroid by aphids

Netherlands Journal of Plant Pathology, 1981
Aulacorthum solani (Kaltenbach),Macrosiphum euphorbiae (Thomas) andMyzus persicae (Sulzer) were used for transmission experiments in laboratory and glasshouse. As inoculum served PSTV-containing tomato foliage and artificial diets containing purified PSTV. It is concluded thatM. euphorbiae can transmit PSTV in a non-persistent way.
P. G. M. Piron, J. A. de Bokx
openaire   +2 more sources

Size and secondary structure of potato spindle tuber viroid

Virology, 1977
Abstract The structure and size of potato spindle tuber viroid (PSTV) were investigated by electron microscopy. PSTV appears to be composed of two single-stranded RNA components of different sizes, one linear and one circular. The linear component is about four times more common than the circular.
W.L. McClements, Paul Kaesberg
openaire   +3 more sources

Cell-cell communication and initial population composition shape the structure of potato spindle tuber viroid quasispecies.

The Plant Cell
RNA viruses and viroids replicate with high mutation rates, forming quasispecies, population of variants centered around dominant sequences. The mechanisms governing quasispecies remain unclear.
Jian Wu, D. Bisaro
semanticscholar   +1 more source

Molecular diagnostics for detection of potato spindle tuber viroid (PSTVd) using RT-PCR

The Agrarian Scientific Journal
Potato spindle tuber viroid (PSTVd) is a pathogen that can cause great economic damage to agriculture. Potatoes infected with PSTVd are stunted in growth, and over time the plants become dwarf.
Andrey Robertovich Pukhaev, N. Doguzova
semanticscholar   +1 more source

A report on the detection and management of Potato Spindle Tuber Viroid (PSTvD) in potato breeding material in Northern Ireland

Biology and Environment: Proceedings of the Royal Irish Academy, 2022
:Potato Spindle TuberViroid (PSTVd) is an infectious unencapsidated, small, circular, single-stranded RNA, that causes serious losses in infected potato and tomato plants. The pathogen has been detected in several countries worldwide, including in Europe
Richard O'Hanlon   +4 more
semanticscholar   +1 more source

Potato spindle tuber viroid. [Distribution map].

Distribution Maps of Plant Diseases, 2012
Abstract A new distribution map is provided for Potato spindle tuber viroid. Pospiviroidae: Pospiviroid. Hosts: avocado ( Persea americana ), tomato ( Solanum lycopersicum ), potato ( S.
openaire   +2 more sources

Molecular characterization of Potato spindle tuber viroid in dahlia

Journal of General Plant Pathology, 2011
A new variant of Potato spindle tuber viroid (PSTVd) was detected for the first time from dahlia grown in Japan. The dahlia isolate of PSTVd formed a quasi-species and a major sequence variant consisting of 361 nucleotides in length, including five substitutions, three insertions, and one deletion, when compared to the intermediate strain from potato ...
Adkar Purushothama Charith Raj   +5 more
openaire   +2 more sources

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