Jurnal Perlindungan Tanaman Indonesia
Vol 25, No 1 (2021)

Double Infection of Onion yellow dwarf virus and Shallot latent virus in Garlic from Several Regions in Indonesia

Nurenik Nurenik (Department of Plant Protection, Faculty of Agriculture, Universitas Gadjah Mada Jln. Flora No.1, Bulaksumur, Sleman, Yogyakarta 55281 Indonesia)
Sedyo Hartono (Department of Plant Protection, Faculty of Agriculture, Universitas Gadjah Mada Jln. Flora No.1, Bulaksumur, Sleman, Yogyakarta 55281 Indonesia)
Sri Sulandari (Department of Plant Protection, Faculty of Agriculture, Universitas Gadjah Mada Jln. Flora No.1, Bulaksumur, Sleman, Yogyakarta 55281 Indonesia)
Susamto Somowiyarjo (Department of Plant Protection, Faculty of Agriculture, Universitas Gadjah Mada Jln. Flora No.1, Bulaksumur, Sleman, Yogyakarta 55281 Indonesia)
Argawi Kandito (Department of Plant Protection, Faculty of Agriculture, Universitas Gadjah Mada Jln. Flora No.1, Bulaksumur, Sleman, Yogyakarta 55281 Indonesia)



Article Info

Publish Date
11 Jun 2021

Abstract

Viruses have been a problem on garlic cultivations in various countries. There are several viruses reported infecting garlic. Genera Potyvirus and Carlavirus are the most common viruses found infecting garlic. Mixed infection on garlic is often designated as a “garlic viral complex”. These viruses can be transmitted through imported garlic seeds. Therefore, it is necessary to conduct early detection of garlic seeds to prevent the epidemic of these viruses. This study aimed to detect Onion yellow dwarf virus (OYDV) and Shallot latent virus (SLV) on garlic. Garlic samples were obtained from Enrekang, Magelang, Temanggung, Tawangmangu, and Yogyakarta. Total RNA was extracted from the samples and subsequently used for RT-PCR using two pairs of specific primers SLV-F/SLV-R and OYDV-F/OYDV-R. Primary pair SLV-F/SLV-R in amplicons sized 276 bp, while OYDV-F/OYDV-R in amplicons sized 112 bp. RT-PCR results showed that OYDV was found in all samples tested in this study. Meanwhile, double infections (OYDV and SLV) were found in eight out of ten samples tested. These results indicated that double infections on garlic were common in Indonesia.

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