Tan Tjie Jan




Dr. Tan Tjie Jan is a lecturer of Biotechnology Study Program. He earned his Diploma in Microbiological Genetics from Institute for Genetics, Cologne University in Cologne, Germany, and Doctoral Degree in Pharmaceutical Chemistry from Pharmaceutical Institute, Bonn University in Bonn, Germany.


  • 1985 - Doctoral degree in pharmaceutical chemistry, Pharmaceutical Institute, Bonn University, Bonn, Germany
  • 1979 - Diplom degree in Microbiological Genetics. Institute for Genetics, Cologne University, Cologne, Germany
Post Doctoral Training:
  • 1986-1989 - Research fellowship program in animal biotechnology, Animal Science Department, Ohio State University, Ohio Agricultural Research & Development Center, Wooster, Ohio, USA
Work Experiences:
  • 2008-now - Lecturer, Biology Department, Pelita Harapan University, Tangerang, Indonesia
  • 1992-2007 - R&D Manager/Consultant in Pharmaceutical & Food Industries, Indonesia
  • 1989-1992 - Staff Scientist in research area of protein biochemistry, Department for Molecular Biology, Max-Planck Institute for Biophysical Chemistry, Göttingen, Germany
  • 1982-1985 - Teaching Assistantship at Pharmaceutical Institute, Bonn University, Bonn, Germany
Journal Publications:
  1. Angelia, C., Sanjaya, A., Tanudjaja, E., Victor, H., Cahyani, A. D., Tan, T. J., & Pinontoan, R. (2019). Characterization of alpha-amylase from Aspergillus niger aggregate F isolated from a fermented cassava gatot grown in potato peel waste medium. Microbiology and Biotechnology Letters, 47(3), 364-371. doi: 10.4014/mbl.1811.11011
  2. Juvi, D., Sthefanie, Sugata, M., Lucy, J., Andrian, D., Rizkinata, D., Michelle, & Tan, T. J. (2019). Evaluation of microencapsulated local isolates Lactobacillus casei 97/L3 and Lactobacillus delbrueckii 94/L4 for improved probiotic and yogurt starter culture application. Korean Journal of Microbiology and Biotechnology, 47(2), 211–219. doi: 10.4014/mbl.1810.10023
  3. Sugata, M., Wiriadi, P. F., Lucy, J., & Tan, T. J. (2019). Total lipid and omega-3 content in Pangasius catfish (Pangasius pangasius) and milkfish (Chanos chanos) Indonesia. Malaysian Journal of Nutrition, 25(1), 163-169. doi: 10.31246/mjn-2018-0137
  4. Budhisatria, R., Rosaria, R., Jap, L., & Tan, T. J. (2017). In vitro and in vivo prebiotic activities of purified oligosaccharides derived from various local bananas (Musa sp.): Tanduk, Uli, Raja Sereh, and Cavendish. Microbiology Indonesia, 11(2), 55-61. doi: 10.5454/mi.11.2.3
  5. Strom, M., Vollmer, P., Tan, T. J., & Gallwitz, D. (1993). A yeast GTPase-activating protein that interacts specifically with a member of the Ypt/Rab family. Nature, 361(6414), 736-739. doi: 10.1038/361736a0
  6. Tan, T. J., Vollmer, P., & Gallwitz, D. (1991). Identification and partial purification of GTPase-activating proteins from yeast and mammalian cells that preferentially act on Ypt1/Rab1 proteins. FEBS Letter, 291(2), 322-326. doi: 10.1016/0014-5793(91)81312-V
  7. Becker, J., Tan, T. J., Trepte, H. H., & Gallwitz, D. (1991). Mutational analysis of the putative effector domain of the GTP-binding Ypt1 protein in yeast suggests specific regulation by a novel GAP activity. The EMBO Journal, 10(4), 785-792. doi: 10.1002/j.1460-2075.1991.tb08010.x
  8. Gallwitz, D., Becker, J., Benli, M., Hengst, L., Mosrin-Huaman, C., Mundt, M., Tan, T. J., Vollmer, P., & Wichmann, H. (1991). The YPT-branch of the ras superfamily of gtp-binding proteins in yeast: functional importance of the putative effector region. In Spandidos, D. A. (eds.) The Superfamily of ras-Related Genes (pp. 121-128). Boston: Springer
  9. Tan, T. J., Schober, D. A., & Simmen, F. A. (1990). Fibroblast mitogens in swine milk include an epidermal growth factor related peptide. Regulatory Peptide, 27(1), 61-74. doi: 10.1016/0167-0115(90)90205-b
  10. Pachaly, P., Tan, T. J.. (1986). Alkaloide aus tiliacora triandra diels (menispermaceae), 3. mitt. 1. die struktur von tilianangin, einem neuen bisbenzylisochinolin‐alkaloid. Archiv der Pharmazie, 319(10), 872-877. doi: 10.1002/ardp.19863191003
  11. Pachaly, P., & Tan, T. J. (1986) Alkaloide aus tiliacora triandra diels (menispermaceae), 2. mitt. 1. yanangin, ein neues bisbenzylisochinolin‐alkaloid. Archiv der Pharmazie, 319(9), 841-849. doi: 10.1002/ardp.19863190912
  12. Pachaly, P., Tan, T., J., Khosravian, H., & Klein, M. (1986). Alkaloide aus tiliacora triandra diels (menispermaceae), 1. mitt. 1. die struktur von yanangcorinin, einem neuen bisbenzylisochinolin‐alkaloid. Archiv der Pharmazie, 319(2), 126-133. doi: 10.1002/ardp.19863190207
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