Dr. Tri Joko
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Dr. Tri Joko

Universitas Gadjah Mada, Indonesia

Highest Degree
Ph.D. in Agricultural Science from Gifu University, Japan

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Dr. Tri Joko, Assistant Professor and Faculty member of Department of Crop Protection, Faculty of Agriculture, Universitas Gadjah Mada, Indonesia. He obtained his Ph.D degree in molecular Plant Pathology in the United Graduate School of Agriculture Science, Gifu University in 2007 under support of The Hitachi Scholarship Foundation. His Ph.D topic was Molecular Biological Studies on Soft-rot Disease.Besides giving tutorial class, he is also productive in research and Publication.

Area of Interest:

Plant and Soil Sciences
Plant Pathology
Plant Protection

Research Publications in Numbers


Selected Publications

  1. Widyaningsih, S., S.N.H. Utami, T. Joko and S. Subandiyah, 2017. Development of disease and growth on six scion/rootstock combinations of citrus seedlings under huanglongbing pressure. J. Agric. Sci., 9: 229-238.
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  2. Mahfut, T. Joko and B.S. Daryono, 2016. Molecular characterization of Odontoglossum ringspot virus (ORSV) in Java and Bali, Indonesia. Asian J. Plant Pathol., 10: 9-14.
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  3. Ismiyatuningsih, I., T. Joko and S. Hartono, 2016. Survey and detection of Pectobacterium atrosepticum in major potato-growing areas in central java province, Indonesia. Ilmu Pertanian, 1: 1-6.
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  4. Joko, T., A. Subandi, N. Kusumandari, A. Wibowo and A. Priyatmojo, 2014. Activities of plant cell wall-degrading enzymes by bacterial soft rot of orchid. Arch. Phytopathol. Plant Prot., 47: 1239-1250.
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  5. Joko, T., M.P. Koentjoro, S. Somowiyarjo, M.S. Rohman, A. Liana and N. Ogawa, 2012. Response of rhizobacterial communities in watermelon to infection with cucumber green mottle mosaic virus as revealed by cultivation-dependent RISA. Arch. Phytopathol. Plant Protect., 45: 1810-1818.
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  6. Joko, T., H. Hirata and S. Tsuyumu, 2007. The sugar transporter (MfsX) is required also for fitness to plant environments in Dickeya dadantii 3937. J. General Plant Pathol., 73: 274-280.
  7. Joko, T., H. Hirata and S. Tsuyumu, 2007. Sugar transporter (MfsX) of the major facilitator superfamily is required for flagella-mediated pathogenesis in Dickeya dadantii 3937. J. General Plant Pathol., 73: 266-273.
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  8. Joko T., H. Etoh and S. Tsuyumu, 2004. Effects of sugars on the expression of pelE in Erwinia chrysanthemi EC16. Jpn. J. Phytopathol., 6: 292-292.
  9. Joko, T., S. Subandiyah and S. Somowiyarjo, 2000. The role of extracellular protein on the pathogenicity of Xanthomonas campestris pv. citri. J. Perlindungan Tanaman Indonesia, 6: 32-38.
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