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The characterisation of Ornithogalum mosaic virus

Bibliography: pages 155-179.

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Bibliographic Details
Main Author: Burger, Johan Theodorus
Other Authors: Von Wechmar, M Barbara
Format: Thesis
Language:English
Published: Department of Molecular and Cell Biology 2016
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access_status_str Open Access
author Burger, Johan Theodorus
author2 Von Wechmar, M Barbara
author_browse Burger, Johan Theodorus
Von Wechmar, M Barbara
author_facet Von Wechmar, M Barbara
Burger, Johan Theodorus
author_sort Burger, Johan Theodorus
collection Thesis
description Bibliography: pages 155-179.
format Thesis
id oai:open.uct.ac.za:11427/21824
institution University of Cape Town (South Africa)
language eng
last_indexed 2026-06-10T12:34:03.682Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2016
publishDateRange 2016
publishDateSort 2016
publisher Department of Molecular and Cell Biology
publisherStr Department of Molecular and Cell Biology
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source_str UCTD — University of Cape Town Open Access Repository
spelling oai:open.uct.ac.za:11427/21824 The characterisation of Ornithogalum mosaic virus Burger, Johan Theodorus Von Wechmar, M Barbara Mosaic diseases Molecular and Cell Biology Bibliography: pages 155-179. Ornithogalum mosaic virus (OMV) is the most serious pathogen of commercially grown Ornithogalum and Lachenalia species in South Africa. Although omithogalum mosaic disease was first reported as early as 1940, attempts to purify or characterise the virus(es) were not successful. The extremely mucilaginous nature of omithogalum and lachenalia plant extracts severely hampered virus purification from these hosts. No alternative propagation host for OMV is known: a virus purification protocol for systemically infected ornithogalum and lachenalia was therefore developed. This method eliminated the mucilage in leaf extracts by hemicellulase digestion. Physicochemical characterisation of purified particles suggested that a single virus was present: it had elongated, filamentous particles with a modal length in the range 720- 760 nm; a single major coat protein of Mᵣ30 000, and a single genomic ssRNA of Mᵣ2.90 x 10⁶ daltons. Oligo(dT)-cellulose chromatography confirmed that the genomic RNA was polyadenylated. 2016-09-20T12:30:58Z 2016-09-20T12:30:58Z 1991 Doctoral Thesis Doctoral PhD http://hdl.handle.net/11427/21824 eng application/pdf Department of Molecular and Cell Biology Faculty of Science University of Cape Town
spellingShingle Mosaic diseases
Molecular and Cell Biology
Burger, Johan Theodorus
The characterisation of Ornithogalum mosaic virus
thesis_degree_str Doctoral
title The characterisation of Ornithogalum mosaic virus
title_full The characterisation of Ornithogalum mosaic virus
title_fullStr The characterisation of Ornithogalum mosaic virus
title_full_unstemmed The characterisation of Ornithogalum mosaic virus
title_short The characterisation of Ornithogalum mosaic virus
title_sort characterisation of ornithogalum mosaic virus
topic Mosaic diseases
Molecular and Cell Biology
url http://hdl.handle.net/11427/21824
work_keys_str_mv AT burgerjohantheodorus thecharacterisationofornithogalummosaicvirus
AT burgerjohantheodorus characterisationofornithogalummosaicvirus