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View Full Version : Bamboo Mosaic Potexvirus: VIDE Database


Mark Meckes
10th October 2004, 05:07 PM
Plant Viruses Online (http://image.fs.uidaho.edu/vide/descr054.htm#References)
Descriptions and Lists from the VIDE Database
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Bamboo mosaic potexvirus
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Index
* Nomenclature
* Host range, transmission and symptoms
* Physical and biochemical properties
* Taxonomy and relationships
* Comments and References
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Data collated by M.T. Lin, 1984.

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Nomenclature

Acronym
BaMV

ICTV decimal code
56.0.1.T.002

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Host range and symptoms
First reported in Bambusa multiplex and B. vulgaris; from Brasilia, Brazil; by Lin et al. (1977).

Natural host range and symptoms

Symptoms persist.

* Ten species of bamboo, Bambusa beecheyana, B. beecheyana cv. pubescens, B. edulis, B. multiplex, B. oldhamii, B. vulgaris, B. vulgaris cv. striata, Dendrocalamus latiflorus, D. latiflorus cv. Mei-nung, Phyllostachys nigra - mosaic, necrotic streaks on culms, vascular discoloration.

Transmission
Transmitted by means not involving a vector. Virus transmitted by mechanical inoculation.

Geographical distribution
Spreads in the Pacific region; the Philippines and Taiwan. Found, but with no evidence of spread, in Brazil.

Experimental host range

Several (3-9) families susceptible. Experimentally infected plants mostly show mosaics, stunting.

Diagnostically susceptible host species and symptoms
* Gomphrena globosa, Chenopodium amaranticolor - necrotic local lesions; not systemic.
* Bambusa vulgaris cv. Vittatu, Dendrocalamus latiflorus cv. Mei-nung - systemic mosaic.

Diagnostically insusceptible host species
Phaseolus vulgaris, Capsicum annuum, Lycopersicon esculentum, Nicotiana tabacum cv. Turkish, Oryza sativa.

Maintenance and propagation hosts
Bambusa multiplex, B. vulgaris, Dendrocalamus latiflorus.

Assay hosts (Local lesions or Whole plants)
Gomphrena globosa (L), Chenopodium amaranticolor (L), Bambusa vulgaris cv. Vittatu (W), Dendrocalamus latiflorus cv. Mei-nung (W).

Susceptible host species
* Bambusa beecheyana
* Bambusa edulis
* Bambusa multiplex
* Bambusa oldhamii
* Bambusa vulgaris
* Chenopodium amaranticolor
* Dendrocalamus latiflorus
* Gomphrena globosa
* Phyllostachys nigra

Insusceptible host species
* Brassica oleracea var. botrytis
* Capsicum annuum
* Capsicum frutescens
* Chenopodium quinoa
* Datura metel
* Datura stramonium
* Lactuca sativa
* Lycopersicon esculentum
* Nicotiana glutinosa
* Nicotiana tabacum
* Oryza sativa
* Phaseolus vulgaris
* Raphanus sativus
* Vigna unguiculata
* Zea mays

Families containing susceptible hosts
* Amaranthaceae (1/1)
* Chenopodiaceae (1/2)
* Gramineae (9/9)

Families containing insusceptible hosts
* Chenopodiaceae (1/2)
* Compositae (1/1)
* Cruciferae (2/2)
* Gramineae (2/9)
* Leguminosae-Papilionoideae (2/2)
* Solanaceae (7/7)

Sources of host-range data
Lin et al. (1977; 1979).

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Physical and biochemical properties

Properties of particles in sap
TIP: 65-70 °C. DEP: log10 minus 5-6. Leaf sap contains many virions.

Purification method
Lin et al. (1977).

Particle morphology

Virions filamentous; not enveloped; with a clear modal length; of 490 nm; 15 nm wide. Axial canal obscure.

NCBI sequence data

Sequence database accession code(s)

* D26017 Em(43)_vi:Am1bamvgr Gb(89)_vi:Am1bamvgr bamboo mosaic virus BaMV gRNA gene. 10/94 6,366bp.
* L22762 Em(43)_vi:Bbssatpro Gb(89)_vi:Bbssatpro Bamboo mosaic virus satellite RNA, complete cds. 10/94 836bp.
* X57581 Em(43)_vi:Bomvcpa Gb(89)_vi:Bomvcpa Bamboo mosaic virus coat protein gene. 6/94 729bp.

Cytopathology
Virions found in all parts of the host plant; in cytoplasm and in cell vacuoles; vacuoles and attached to chloroplasts, as well as occurring abundantly in cytoplasm. Inclusions present in infected cells; are crystals in the cytoplasm and crystals in the nucleus; they do not contain virions.

Taxonomy and relationships
Possible Potexvirus

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References
* Kitajima, E.W., Lin, M.T., Cupertino, F.P. and Costa, C.L. (1977). Phytopath. Z. 90: 180.
* Lin, M.T. and Chen, C.C. (1991). Phytopathology 81: 1551.
* Lin, M.T., Chen, C.C., Kiang, T. and Lin, W.C. (1979). Taiwan Forest Res. Inst. Bull. No. 317.
* Lin, M.T., Kitajima, E.W., Cupertino, F.P. and Costa, C.L. (1977). Phytopathology 67: 1439.

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Cite this publication as: Brunt, A.A., Crabtree, K., Dallwitz, M.J., Gibbs, A.J., Watson, L. and Zurcher, E.J. (eds.) (1996 onwards). `Plant Viruses Online: Descriptions and Lists from the VIDE Database. Version: 20th August 1996.'
Dallwitz (1980) and Dallwitz, Paine and Zurcher (1993) should also be cited.