نتایج جستجو برای: vitivirus

تعداد نتایج: 12  

Journal: :Plant Disease 2021

Grapevine virus H (GVH) is a member of the genus Vitivirus in family Betaflexiviridae (subfamily Trivirinae, order Tymovirales) that infects grapevine (Candresse et al., 2018). GVH was first identified symptomless an unknown cultivar from Portugal 2018 al. 2018), and since then has been reported only California (Diaz‑Lara 2019). Several vitiviruses have detected Greek vineyards (Avgelis Roubos ...

Symptomatic grapevine samples were collected from vineyards in Zanjan province to detect Grapevine virus A. Total RNA was extracted from symptomatic leaf samples and subjected to cDNA synthesis using random hexamer primers. Then, a DNA fragment around 800 bp including the complete coat protein (CP) gene was amplified from nine out of 57 samples by polymerase chain reaction (PCR) using specific ...

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