Ouattara Alassane, Tiendrébéogo Fidèle, Lefeuvre Pierre, Claverie Sohini, Hoareau Murielle, Traoré Edgard Valentin, Barro Nicolas, Traoré Oumar, Lett Jean-Michel
CIRAD, UMR PVBMT, Pôle de Protection des Plantes, 7 Chemin de l'IRAT, 97410, Saint-Pierre, Ile de La Réunion, France.
Université de La Réunion, UMR PVBMT, Pôle de Protection des Plantes, 7 Chemin de l'IRAT, 97410, Saint-Pierre, Ile de La Réunion, France.
Arch Virol. 2017 May;162(5):1427-1429. doi: 10.1007/s00705-017-3231-6. Epub 2017 Feb 4.
In this report, we present the first description of the complete genome sequence of a new monopartite begomovirus isolated from tomatoes collected in Burkina Faso and presenting with symptoms of tomato leaf curl disease. We propose the tentative name "tomato leaf curl Burkina Faso virus'' (ToLCBFV). DNA-A-like nucleotide sequence of ToLCBFV shares the highest nucleotide sequence identity (85%) with the pepper yellow vein Mali virus (PepYVMLV). Phylogenetic analysis confirmed the affiliation of ToLCBFV to Old World monopartite begomoviruses. This discovery of a new species confirms the existence of high genetic diversity in monopartite begomoviruses in sub-Saharan Africa and particularly in West Africa.
在本报告中,我们首次描述了从布基纳法索采集的出现番茄卷叶病症状的番茄中分离出的一种新的单组分双生病毒的全基因组序列。我们提议将其暂定名为“番茄卷叶布基纳法索病毒”(ToLCBFV)。ToLCBFV的类DNA-A核苷酸序列与辣椒黄脉马里病毒(PepYVMLV)具有最高的核苷酸序列同一性(85%)。系统发育分析证实ToLCBFV属于旧世界单组分双生病毒。这一新物种的发现证实了撒哈拉以南非洲,特别是西非的单组分双生病毒存在高度的遗传多样性。