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Wiroidy - infekcyjne cząsteczki RNA
Subtitle:Viroids - infectious RNA molecules
Creator: Publisher:Komitet Biotechnologii PAN ; Instytut Chemii Bioorganicznej PAN
Date issued/created: Description:Na stronie 49 dodano "Nowości" - "Zagrożenia zdrowia człowieka pestycydami"
Subject and Keywords: Abstract:Vlroids are the smallest (246-371 nucleotides long) Infectious agents known today, consisting of single-stranded, circular RNA molecules, with characteristic rod-like secondary structures. Viroids - about 15 have been described so far - cause diseases of higher plants, and significantly affect agriculture. The molecular structure of some viroids has been elucidated and correlated, to some extent, with their function. VIrold-coding proteins have not been found. It Is generally accepted that viroids exert pathogenic effect by Interferring with vital cellular processes In which host RNA is a key element. The study of replication intermediates and host polymerases led to a rolling-circle model of viroids replication. Construction of cDNA clones has allowed for the development of a new, efficient method of virold detection. Finally, studies using infectious cDNA clones may lead to a practical use of viroids as vectors in plant recombinant DNA technology and may facilitate a deeper insight into molecular mechanisms of pathogenecity.
Relation:Biotechnologia, vol.4-3, 6-5(1990)-.
Volume: Issue: Start page: End page: Resource type: Detailed Resource Type: Format: Resource Identifier: Source:Biblioteka Instytutu Chemii Bioorganicznej PAN
Language: Language of abstract: Temporal coverage: Rights:Licencja Creative Commons Uznanie autorstwa-Na tych samych warunkach 4.0
Terms of use: Digitizing institution:Instytut Chemii Bioorganicznej Polskiej Akademii Nauk
Original in:Instytut Chemii Bioorganicznej Polskiej Akademii Nauk
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