Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Hiroki Koganezawa"'
Autor:
Takahide Sasaya, Hiroki Koganezawa
Publikováno v:
Journal of General Plant Pathology. 72:20-25
The rDNA-ITS sequences of ten single-sporangium isolates of Olpidium virulentus (a noncrucifer strain of Olpidium brassicae), which transmits Mirafiori lettuce big-vein virus (MLBVV) and tobacco stunt virus (TStV), were compared with those of six sin
Publikováno v:
Journal of General Virology. 85:2709-2717
Lettuce big-vein virus (LBVV) is the type species of the genus Varicosavirus and is a two-segmented negative-sense single-stranded RNA virus. The larger LBVV genome segment (RNA1) consists of 6797 nt and encodes an L polymerase that resembles that of
Publikováno v:
Journal of General Plant Pathology. 78:133-135
Severe spotting and blighting of leaves were found on bacopa (Sutera cordata), a scrophulariaceous ornamental, in greenhouses in Gunma Prefecture, Japan, from January through February 2007. After we isolated and identified the causal fungus as Collet
Publikováno v:
Virology. 297:289-297
The complete nucleotide sequence of RNA1 from Lettuce big-vein virus (LBVV), the type member of the genus Varicosavirus , was determined. LBVV RNA1 consists of 6797 nucleotides and contains one large ORF that encodes a large (L) protein of 2040 amino
Publikováno v:
Journal of General Virology. 82:1509-1515
A sequence of 1425 nt was established that included the complete coat protein (CP) gene of Lettuce big-vein virus (LBVV). The LBVV CP gene encodes a 397 amino acid protein with a predicted M r of 44486. Antisera raised against synthetic peptides corr
Publikováno v:
Journal of General Plant Pathology. 67:111-115
Severe wilt with spots and/or leaf and stem blight were found on a scrophulariaceous flowering plant, Nemesia strumosa, grown in Kagawa Prefecture, Japan, in February 1999. Wilted plants had numerous lesions and died early. A mitosporic fungus isolat
Publikováno v:
Journal of General Plant Pathology. 66:294-298
In October 1998, a disease causing mainly foliar necrotic lesions was found on African marigold (Tagetes erecta) and French marigold (T. patula) grown in Miyagi Prefecture, Japan. Similar lesions also developed on stems and flowers, resulting in earl
Autor:
Chunjiang Li, Nobu Yoshikawa, Tsutae Ito, Hiroki Koganezawa, Kouji Yoshida, Tsuyoshi Takahashi
Publikováno v:
Microbiology. 81:541-547
A virus with isometric virus particles (ca. 25 nm) was isolated from an apple tree and named Apple latent spherical virus (ALSV). Virus particles purified from infected Chenopodium quinoa formed two bands with densities of 1·41 and 1·43 g/cm3 in Cs
Publikováno v:
Japanese Journal of Phytopathology. 64:80-84
Publikováno v:
Japanese Journal of Phytopathology. 64:24-33
To compare biological and serological reactions of 28 bean yellow mosaic virus (BYMV) isolates collected from different hosts and locations in Japan, 15 different bean (Phaseolus vulgaris) cultivars were inoculated with the 28 isolates. Four biologic