Banana bunchy top virus is a regulated plant pest in New South Wales. This virus is being actively controlled in NSW. Babuviruses: Banana bunchy top virus. Abaca bunchy top virus (ABTV) is a pathogenic plant virus of the family Nanoviridae.ABTV has been isolated from both abacá (Musa textilis) and banana (Musa sp.). Banana bunchy top disease is caused by the banana bunchy top virus (BBTV). Banana bunchy top virus (BBTV; family Nanoviridae, genus Babuvirus) is a multi-component single-stranded DNA virus, which infects banana plants in many regions of the world, often resulting in large-scale crop losses.We analyzed 171 banana leaf samples from fourteen countries and recovered, cloned, and sequenced 855 complete BBTV components including ninety-four full genomes. Banana bunchy top is a viral disease caused by a single-stranded DNA virus called the Banana Bunchy Top Virus (BBTV). Infected If you have seen banana bunchy top within the southern banana biosecurity zone (PDF, 420KB), contact the Banana Bunchy Top Hotline on 1800 068 371. Control of the banana aphid is essential for long term management of banana bunchy top disease. The banana aphids (Pentalonia nigronervosa) are the insect vectors of Banana Bunchy Top Virus (BBTV), the viral cause of banana bunchy top disease (BBTD).The aphids can acquire and transmit the banana virus during their feeding on infected banana cells. The disease, referred to as Banana bunchy top disease (BBTD), gets its name from the bunchy appearance of infected plants. Banana bunchy top disease is one of the most economically important diseases in many banana- and plantain-producing regions in tropical and subtropical Asia, Australia, Europe, and Africa. Under Queensland legislation if you suspect the presence of banana bunchy top, you must report it. There is no cure for this virus and banana plants will stop producing fruit and die.

ABTV has many similarities to banana bunchy top virus (BBTV) but is both genetically and serologically distinct in that it lacks two open reading frames found in BBTV's genome. Banana bunchy top virus (BBTV) is a plant pathogenic virus of the family Nanoviridae that is known to infect banana plants. BBTV stunts the growth of banana plants and fruit.

This virus can be transmitted through two ways: Banana aphids (Pentalonia nigronervosa) It was first identified in Fiji in 1891, and has spread around the world and thereafter from almost all the potential banana growing areas of the world. Please report suspect symptoms to the National Bunchy Top Hotline 1800 068 371. The name refers to the “bunchy” top leaves of a banana plant, which is a clear and characteristic symptom of banana plants being affected with the virus. The disease was first reported in Fiji in 1879, followed by Taiwan (1890), Egypt (1901), and Australia in 1913. Banana bunchy top virus is restricted matter under the Biosecurity Act 2014. Bunchy Top of Banana Introduction.

Banana bunchy top virus is a devastating pathogen that affects banana plants. The Banana Bunchy Top Virus (BBTV) is a virus that causes Banana Bunchy Top Disease in banana plants.


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