Research Article
Identification and Characterization of Wheat Streak Mosaic Virus Isolates in Wheat-Growing Areas in Brazil
Table 3
Host range of two Brazilian WSMV isolates through mechanical inoculation and symptoms.
| Host | WSMV isolate 915 | WSMV isolate 1256 | Symptoms1 | Infected/inoculated (%)2 | Symptoms1 | Infected/inoculated (%)2 |
| Chenopodium amaranticolor Coste and Reyn | — | 0 | — | 0 | Nicotiana tabacum Linnaeus | — | 0 | — | 0 | Avena strigosa Schreb. | — | 0 | — | 0 | Hordeum vulgare Linnaeus | M | 40 | M | 47,6 | Zea mays Linnaeus | M | 14,3 | — | 0 | Triticum aestivum Linnaeus (cv. Embrapa 16) | M | 100 | M | 100 | Triticum aestivum Linnaeus (cv. BRS Guabiju) | M | 100 | M | 100 | Triticum aestivum Linnaeus (cv. BRS Timbaúva) | M | 100 | M | 100 | Secale cereale Linnaeus (cv. BRS Serrano) | M | 25 | M | 47,4 | ×Triticosecale Wittmack. (cv. BRS Saturno) | M | 47,6 | M | 41,7 | ×Triticosecale Wittmack. (cv. BRS Ulisses) | M; LN | 100 | M | 95,8 |
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M: mosaic; LN: necrotic local lesions. ²Number of infected plants/number of inoculated plants, verified by observation of symptoms.
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