Tobacco mosaic virus[a] (TMV) is a positive-sense single-stranded RNA virus species in the genus Tobamovirus that infects a wide range of plants, especially tobacco and other members of the family Solanaceae.

Nov 21, 2023 · Tobacco mosaic virus (TMV) is named for one of the first plants in which it was found in the 1800s. However, it can infect well over 350 different species of plants.

Nov 13, 2024 · Tobacco mosaic virus (TMV) is a well-known plant virus from the Tobamovirus genus, particularly affecting tobacco plants, as well as other members of the Solanaceae family, including tomatoes and potatoes. TMV infection causes characteristic symptoms such as a mosaic-like mottling and discoloration of leaves, which is how the virus got its name.

The Tobacco Mosaic Virus is not at all limited to just Tobacco plants. Learn how to identify and manage this pesky virus here for the safety of your plants.

Tobacco mosaic virus or TMV belongs to the Tobamovirus group, which causes mosaic-like symptoms on tobacco leaves. TMV is a plant virus that disseminates via artificial inoculation rather than insect vectors. It was the first virus identified and the first virus ever purified.

Symptoms induced by Tobacco mosaic virus (TMV) are somewhat dependent on the host plant and can include mosaic, mottling (Figures 1 and 2), necrosis (Figures 3 and 4), stunting, leaf curling, and yellowing of plant tissues.

Jan 10, 2024 · In the early 1900s, Tobacco mosaic virus (TMV) and Tomato mosaic virus (ToMV) were major threats to the tobacco and tomato industries. Fortunately, today, resistant cultivars and an understanding of the importance of clean seed …

Jan 14, 2013 · Tobacco Mosaic Virus (TMV) has a very wide host range including tobacco, vegetables (especially in the Solanaceous family), and many ornamental species. The virus is sap-transmissable and is one of the most persistent and infectious plant viruses described.

Where does tobacco mosaic come from? Tobacco mosaic is caused by Tobacco mosaic virus (TMV), the first virus ever identified. Numerous variants (strains) of the virus have subsequently been described. TMV survives in infected plants (including viable …

Tobacco Mosaic Virus (TMV) is one of the most well-known and widely studied plant viruses. It was the first virus to be discovered and has since become a model organism for understanding the fundamental principles of virology.