Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.

Yellow mosaic of Vigna mungo var.  silvestris, a wild relative of blackgram (Vigna mungo [L.] Hepper), was noticed at the Indian Institute of Pulses Research, Kanpur, India during 2008–2010, with an incidence of 100 per cent. The observed symptoms, consisting of veinal yellowing and scattered bright...

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Main Authors: Kamaal NAIMUDDIN, Mohammad AKRAM, Gupta SANJEEV
Format: Article
Language:English
Published: Firenze University Press 2011-05-01
Series:Phytopathologia Mediterranea
Subjects:
Online Access:https://oajournals.fupress.net/index.php/pm/article/view/5394
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author Kamaal NAIMUDDIN
Mohammad AKRAM
Gupta SANJEEV
author_facet Kamaal NAIMUDDIN
Mohammad AKRAM
Gupta SANJEEV
author_sort Kamaal NAIMUDDIN
collection DOAJ
description Yellow mosaic of Vigna mungo var.  silvestris, a wild relative of blackgram (Vigna mungo [L.] Hepper), was noticed at the Indian Institute of Pulses Research, Kanpur, India during 2008–2010, with an incidence of 100 per cent. The observed symptoms, consisting of veinal yellowing and scattered bright yellow spots, were suggestive of infection with a begomovirus. To characterize the virus, several sets of primer pairs were designed to amplify the targeted DNA fragments of the causal virus. The sequence data revealed that the coat protein (AV1) gene of the begomovirus under study contained a single open reading frame with 774 nucleotides, coding for 257 amino acids. Comparative analysis of the coat protein (AV1) gene of the virus under study (FJ821189) showed a 97 and 99% similarity with Mungbean yellow mosaic India virus (MYMIV)-Mungbean strain at the nucleotide and the amino acid levels respectively. Sequence homology of different genes (AC1, AC2, AC3 and AC4) of the isolate under study (FJ663015) with MYMIV-Mungbean (EU523045) was 94–97% for the nucleotides and 91–99% for the amino acids sequence. Therefore, the begomovirus infecting V. mungo var. silvestris at Kanpur is to be considered a strain of MYMIV and is designated as MYMIV-VSKN. This appears to be the first report of the molecular characterization of MYMIV infecting V. mungo var. silvestris.
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spelling doaj.art-13fd1df5ae544d80b79ab156f78456752022-12-22T01:06:01ZengFirenze University PressPhytopathologia Mediterranea0031-94651593-20952011-05-0150110.14601/Phytopathol_Mediterr-87408772Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.Kamaal NAIMUDDIN0Mohammad AKRAM1Gupta SANJEEV2Indian Institute of Pulses ResearchIndian Institute of Pulses ResearchIndian Institute of Pulses ResearchYellow mosaic of Vigna mungo var.  silvestris, a wild relative of blackgram (Vigna mungo [L.] Hepper), was noticed at the Indian Institute of Pulses Research, Kanpur, India during 2008–2010, with an incidence of 100 per cent. The observed symptoms, consisting of veinal yellowing and scattered bright yellow spots, were suggestive of infection with a begomovirus. To characterize the virus, several sets of primer pairs were designed to amplify the targeted DNA fragments of the causal virus. The sequence data revealed that the coat protein (AV1) gene of the begomovirus under study contained a single open reading frame with 774 nucleotides, coding for 257 amino acids. Comparative analysis of the coat protein (AV1) gene of the virus under study (FJ821189) showed a 97 and 99% similarity with Mungbean yellow mosaic India virus (MYMIV)-Mungbean strain at the nucleotide and the amino acid levels respectively. Sequence homology of different genes (AC1, AC2, AC3 and AC4) of the isolate under study (FJ663015) with MYMIV-Mungbean (EU523045) was 94–97% for the nucleotides and 91–99% for the amino acids sequence. Therefore, the begomovirus infecting V. mungo var. silvestris at Kanpur is to be considered a strain of MYMIV and is designated as MYMIV-VSKN. This appears to be the first report of the molecular characterization of MYMIV infecting V. mungo var. silvestris.https://oajournals.fupress.net/index.php/pm/article/view/5394BegomovirusMYMIVVigna
spellingShingle Kamaal NAIMUDDIN
Mohammad AKRAM
Gupta SANJEEV
Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.
Phytopathologia Mediterranea
Begomovirus
MYMIV
Vigna
title Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.
title_full Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.
title_fullStr Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.
title_full_unstemmed Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.
title_short Identification of <I>Mungbean yellow mosaic India virus</I> infecting <I>Vigna mungo</I> var. <I>silvestris</I> L.
title_sort identification of i mungbean yellow mosaic india virus i infecting i vigna mungo i var i silvestris i l
topic Begomovirus
MYMIV
Vigna
url https://oajournals.fupress.net/index.php/pm/article/view/5394
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