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. 2022 Mar 11;14(3):582. doi: 10.3390/v14030582

Table 1.

Detection of viruses in the family Potyviridae, including narcissus degeneration virus and narcissus late season yellows virus, in Japan.

Numbers of Plants (%, Number of Plants Detected out of 120 Detected Plants)
District
(Island)
Plants Examined
(n)
Plants Detected
(n) (%) 1
Co-Infected with
Three Viruses
Co-Infected with
Two Viruses
Singly Infected with
Potyvirus 2 Maclura-Virus
TuMV Group OYDV Group
NLSYV
NYSV
NDV
NLSYV
NYSV
CyEVA
NLSYV
NYSV
NLV
NDV
NLSYV
NDV
NYSV
NLSYV
NYSV
NLSYV
OrMV
CyEVA
NYSV
NLSYV NYSV NDV CyEVA OrMV NLV
Hokkaido 24 9 (37.5) 0 0 0 0 0 0 0 0 6 0 0 1 0 2
Tohoku 25 7 (28.0) 1 0 1 0 0 0 0 0 3 2 0 0 0 0
Kanto 30 23 (76.7) 2 0 0 2 0 8 1 0 8 0 0 2 0 0
Chubu 19 14 (73.7) 2 0 0 5 0 0 0 0 5 1 1 0 0 0
Kinki 21 13 (61.9) 2 0 0 1 1 2 0 1 4 2 0 0 0 0
Chugoku 9 8 (88.9) 1 0 0 1 0 1 1 0 1 2 1 0 0 0
Shikoku 15 10 (66.7) 0 0 0 1 1 0 0 0 2 3 0 1 1 1
Kyushu and Okinawa 46 36 (78.3) 2 1 0 4 1 4 0 1 8 13 1 0 0 1
Total 189 120 (63.5) 10 (8.3) 1 (0.8) 1 (0.8) 14 (11.7) 3 (2.5) 15 (12.5) 2 (1.7) 2 (1.7) 37 (30.8) 23 (19.2) 3 (2.5) 4 (3.3) 1 (0.8) 4 (3.3)

1 This includes cyrtanthus elatus virus A (CyEVA), narcissus degeneration virus (NDV), narcissus late season yellows virus (NLSYV), narcissus latent virus (NLV), narcissus yellow stripe virus (NYSV), and/or ornithogalum mosaic virus (OrMV). Percentage (%); number of plants detected/number of plants examined for virus infection in each district. 2 TuMV group: turnip mosaic virus phylogenetic group and OYDV group: onion yellow dwarf virus phylogenetic group.