Yaprakta mozaik simptomları gösteren, mekanik olarak bulaşabilen bir virus kabak bitkisinden izole edilmiştir. Elektron mikroskopta gözlenen virus partikülleri, potyvirus grubunun özelliği olan uzun ince yapıda olan partiküllerdir. Ölçülen 29 partikülden % 65'i 781-813 nm uzunluğunda bulunmuştur. SDS - Immunodifüzyon testleri sonucu, izole edilen virus WMV - 2 virüsü ile benzer reaksiyon vermiştir. Bulunan özellikler ve seroloji testlerinin sonucu, izole edilen virusun WMV - 2 olduğunu göstermiştir.
A mechanically transmissible virus was isolated from a squash showing a leaf mosaic symptoms. Virus particles observed with transmission electron microscopy were filamentous particles characteristic of potyviruses. Of 29 particles measured in leaf dips from squash, 65 % ranged from 782 - 813 nm long. This isolate induced systemic mottle or mosaic symptoms on squash and pumpkin. Cylindrical inclusions were seen in cytoplasm of epidermal cells of squash. The SDS- Immunodiffusion tests indicated that an antiserum prepared to an isolate of Water-melon Mosaic Virus - 2 reacted identically whit the unknow. These properties and serological tests showed the mosaic disease was caused by Watermelon Mosaic Virus - 2.
Primary Language | English |
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Subjects | Agricultural Engineering |
Journal Section | Articles |
Authors | |
Publication Date | June 1, 1989 |
Published in Issue | Year 1989 Volume: 2 Issue: 1 |