Publications by authors named "V Venkataravanappa"

Unlabelled: Begomoviruses, member of the family, are responsible for significant economic losses in crops worldwide. Chilli leaf curl India virus (ChiLCINV) is a well-known begomovirus that causes leaf curl disease, primarily affecting plants in the family. In this study, sample from a Jamaica cherry () tree showing typical begomovirus symptoms of mosaic and leaf curling was collected from Nagavara village in the Bengaluru Rural district of Karnataka State, India.

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Unlabelled: The citrus yellow mosaic badnavirus (CMBV) is one of the most important viruses causing yellowing and declining in different species. The Coorg mandarin, pomelo and grapefruit showing the yellow mosaic disease symptoms were collected from different famers field during the survey. Further viral pathogenicity was confirmed through grafting on Rangpur lime as root stock.

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Chilli veinal mottle virus (ChiVMV) is a potyvirus known to cause havoc in many solanaceous crops. Samples from tomato plants exhibiting typical mosaic and mottling symptoms in two locations from farmers' fields were collected and tested using DAC ELISA for the presence of ChiVMV and other viruses known to infect tomato. ChiVMV Gauribidanur isolate from infected tomato was mechanically inoculated to ana, chilli, and tomato plants which exhibited systemic mosaic and mottling symptoms 10 days post-inoculation.

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Unlabelled: The numerous plants of L, and L, well-known weeds with medicinal properties in agriculture and horticulture crops exhibiting severe mosaic, enation and leaf curl symptoms, were collected from the Varanasi and Mirzapur districts of Uttar Pradesh, India. The begomovirus infection in and was validated by PCR using virus-specific primers. The whole genome of the represented isolate of (SN1),  (PM1), and beta satellite was amplified, cloned and sequenced.

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Unlabelled: Chilli ( L.) is an important vegetable crop grown in the Indian sub-continent and is prone to viral infections under field conditions. During the field survey, leaf samples from chilli plants showing typical symptoms of disease caused by cucumber mosaic virus (CMV) such as mild mosaic, mottling and leaf distortion were collected.

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