Staf Pengajar

Ir. Irfan Dwidya Prijambada, M.Eng., Ph.D.

Bidang Keahlian : Bioteknologi Tanah dan Lingkungan
Pendidikan Terakhir :

S3 (Osaka University, Jepang)

Gol/Jabatan Terakhir : IVa/ Lektor Kepala
Status : Dosen Tetap

 

HIGHER EDUCATIONAL BACKGROUND:

1980-1983, Bachelor of Science in Agriculture, Fac. of Agriculture, Universitas Gadjah Mada, Yogyakarta

1983-1986, Master of Science in Agriculture, Fac. of Agriculture, Universitas Gadjah Mada, Yogyakarta

1986-1987, Post Graduate Course in Microbiology UNESCO, Dept. of Fermentation Technology, Fac. of Engineering, Osaka University, Osaka, Japan

1990-1992, Master of Engineering, Dept. of Fermentation Technology, Fac. of Engineering, Osaka University, Osaka, Japan

1992-1996, Philosophical Doctor of Engineering, Dept of Fermentation Technology, Fac. of Engineering, Osaka University, Osaka, Japan

ACTIVITIES RECORD
  1. Academic staff at the Fac. of Agriculture, Universitas Gadjah Mada, 1986 – now.
  2. Member of Universitas Gadjah Mada Team for Mitigation Project of Oil Sludge Contaminated Soil at Lawi-lawi and Tanjung Santan, East Kalimantan, 1997.
  3. Principal Investigator of a research project “Ecologically Acceptable Treatment of Oil Sludge Contaminated Soil” funded by Directorate General of Higher Education, Ministry of National Education, through Competitive Research Grant, 1999 - 2001.
  4. Japan-Indonesia Science and Technology Forum (JIF) Coordinator for Implementing Gadjah Mada University Human Resource Development Program under the Project of Overseas Economic Cooperation Fund loan no. IP-494, 1998-2006.
  5. Member of Fac. of Agriculture, Universitas Gadjah Mada Team for the development of new fertilizer to replace ammonium sulfate. Funded by PT. Pupuk Kalimantan Timur, 2000.
  6. Visiting Researcher at the Dept. of Material and Live Science, Fac. of Engineering, Osaka University, Osaka, 2002 – 2003.
  7. Chairman of the Lab. of Microbiology, Research Center for Biotechnology, Universitas Gadjah Mada, 2003 – 2004
  8. Chairman of the Lab. of Soil and Environmental Microbiology, Fac. of Agriculture, Universitas Gadjah Mada, 2003 – now.
  9. Group leader for primary recovery of DERU (Disaster Response Unit) Universitas Gadjah Mada after Yogyakarta-Central Java Earth Quake, 2005.
  10. Coordinator for academic collaboration between Fac. of Agriculture, Universitas Gadjah Mada and Fac. of Agriculture, Ibaraki University, Japan, 2005-2010.
  11. Visiting Professor at the Dept. of Biotechnology, Fac. of Engineering, Osaka University, Osaka, 2007 – 2008.
  12. Chairman of Board for International Relationship, Fac. of Agriculture, Universitas Gadjah Mada, 2007-2010.
  13. Secretary of Committee for Education and Research Policy, Education and Research Council, Universitas Gadjah Mada, 2007-2012.
  14. Coordinator for Indonesian Comittee for the implementation of Japan-South East Asia Collaboration for Education on Biotechnology, 2008-now.
  15. Consultant for the production of biofertilizer, PT. Petrokimia Kayaku, Gresik, East Java, 2008.
  16. Consultant for the production of biofertilizer, PT. Pupuk Sriwijaya, Palembang, South Sumatera, 2008-2009.
  17. Visiting Researcher at lab. of Environmental Toxicology, College of Agriculture, Ibaraki University, Ibaraki, Oct – Dec, 2009.
  18. Chairman of Graduate School of Biotechnology, Universitas Gadjah Mada, 2010-2012.
  19. Director for Center of Japanese Culture and Studies, Universitas Gadjah Mada, 2010-now.
  20. Group leader for Emergency Response of DERU (Disaster Response Unit) Universitas Gadjah Mada after Mt Merapi Eruption, 2010.
  21. Visiting Lecturer on Tropical Agriculture (1 credit unit) at Graduate School of Agriculture, Ibaraki University, Ibaraki, Dec, 2010.
  22. Lecture on “The Role of Biotechnology in Sustainable Agriculture” in joint lecture through e-learning with Hokkaido University and National Chen Kung University of Taiwan, 2011
  23. Visiting Lecturer on Tropical Agriculture (1 credit unit) at Graduate School of Agriculture, Ibaraki University, Ibaraki, Dec, 2011.
  24. Visiting Professor at Center for International Cooperation on Biotechnology, Dept. of Biotechnology, Fac. of Engineering, Osaka University, Osaka, 2012.
  25. Vice Chairman for Community Services, Institute for Research and Community Service, Universitas Gadjah Mada, 2012-now.
  26. Lecture on “Education for Sustainable Development” in joint lecture through e-learning with Hokkaido University and National Chen Kung University of Taiwan, 2013.
  27. Collaborating professor of Department of Biotechnology, Faculty of Engineering, Osaka University, 2016
Seminar, Simposium, dan Pertemuan Ilmiah:
  1. Indonesian Biotechnology Conference, Jakarta, Indonesia, June, 17-19, 1997.
  2. Environmental Technology and Management Seminar, Bandung, Indonesia, January, 9–10, 2002
  3. The 6th International Symposium on Advanced Environmental Monitoring, Heidelberg, Germany, June 27-30, 2006.
  4. Invited speaker at Yearly Scientific Meeting of Indonesian Microbiologist Asscociation hold at Surakarta, Indonesia on August, 26-27, 2006.
  5. International Symposium on Ecological Service Functions for Sustainable Agriculture in Asia 2007, Ami-machi, Ibaraki, Japan, September, 3-7, 2007.
  6. Asia-Europe Dialogue on Art and Climate Change, Beijing, China, October, 9-12, 2008.
    http://artandclimatechange.culture360.org/participants/irfan-prijambada/
  7. Invited speaker at the 4th International Seminar of Indonesian Society for Microbiology and IUMS-ISM Outreach Program on Food Safety. Denpasar, Indonesia, June, 22-24, 2011.
  8. Invited speaker at symposium on ”Reconstruction of Disaster-Affected Areas and Human Resource Development – The Possibility of Building Sustainable Societies through Social Enterpreneurship”, Sapporo, Japan, October, 23, 2011.
  9. Visiting Professor di Center for International Cooperation on Biotechnology, Dept. of Biotechnology, Fac. of Engineering, Osaka University, Osaka, Jepang, February, 1– March, 1, 2012.
  10. Visiting Professor di Fac. of Science, Mahidol University, Bangkok, Thailand February, 22 – 25, 2012 within the framework of collaboration for Asean-Japan School of Biotechnology.
  11. Invited speaker at  the 4th International Conference On Biosciences And Biotechnology, Denpasar, Indonesia, September, 20-21, 2012.
  12. UGM representative for AUN-USR&S (Asean University Network-University Social Responsibility and Sustainability) meeting at University Kebangsaan Malaysia, Kuala Lumpur, Malaysia, October, 14 -16, 2012.
  13. Invited speaker at the International Symposium for the 90th Anniversary of The Society for Biotechnology, Japan, Kobe, Japan, October, 23-26, 2012 delivering a speech of “Chromium Bioreducing Rhizobacteria for Phytoremediation” <http://www.sbj.or.jp/2012/e/program_e/program_e_2ha01-05.html>
  14. Invited speaker at the Workshop on "Promoting International Cooperation for Higher Education between Japan and ASEAN Universities" hold at Mito, Japan, November, 22, 2012.
  15. Speaker at MARCO satellite workshop on "sustainability of agriculture and environment in Asia" hold at Fac. of Agriculture, Ibaraki University, Japan,  November, 26 – 27, 2012.
  16. Representing Indonesian Committee at Asean-Japan School of Biotechnology Meeting hold at Mahidol University, Bangkok, Thailand, February, 26 – March, 1, 2013.
  17. Delivering lecture on “Education for Sustainable Development” at joint lecture through e-learning with Hokkaido University and National Chen Kung University of Taiwan, May, 13, 2013.
  18. Visiting researcher at the Fac. of Agriculture, Ibaraki University, Japan within a frame work of joint research with Prof. Hiroyuki Ohta on “Comparison of Pioneer Microbes in Mt Merapi, Yogyakarta, Indonesia and Mt Miyakojima, Isu, Japan” August, 20-26, 2013.
  19. Joint research with Prof Sachiko Takahi on “Use of Sweet Sorghum for Phytoremediation of Mercury Contaminated Soil” funded by JSPS-KAKENHI Grant fiscal year 2011 – 2013 no 22402004.
LECTURES:

Undergraduate Course: Biochemistry, Introduction on Agricultural Biotechnology, Research Methodology, Microbial Physiology, Introduction on Enzyme Technology, Introduction on Biodegradation and Bioremediation, Soil and Environmental Biotechnology, and Thermobiology.

Master Course: Enzymology, Soil Biology and Biochemistry, and Environmental Biotechnology.

Doctoral Course: Molecular Microbial Ecology.

PUBLICATIONS AND SEMINARS:
  1. Kato K., K. Fujiyama Fujiyama, H.S. Hatanaka, I.D. Prijambada, S. Negoro, I. Urabe, and H. Okada. 1991. Amino acid alterations essential for increasing the catalytic activity of the nylon-oligomer-degradation enzyme of Flavobacteriumsp. Eur J. Biochem. 200: 165-169. <http://onlinelibrary.wiley.com/doi/10.1111/j.1432-1033.1991.tb21063.x/pdf>
  2. Prijambada, I. D., S. Negoro, T. Yomo and I. Urabe. 1995. Emergence of nylon oligomer degradation enzymes in Pseudomonas aeruginosa PAO through experimental evolution. Appl. Environ. Microbiol. 61: 2020-2022.<http://aem.asm.org/content/61/5/2020.full.pdf>
  3. Yani, A., I.D.Prijambada, T. Yomo, and I. Urabe. 1995. Effect of molecular size on the solubility of artificial proteins. Ann. Rep. of I.C. Biotech. 18: 211-220.
  4. Negoro, S., I. D. Prijambada, and I. Urabe. 1996. Engineering bacteria to degrade nylon oligomers. In Nakamura, T., Furukawa, K., Haas, D., and Silver S. (eds.) Molecular Biology of Pseudomonads. ASM Press. WashingtonD.C. pp. 273 – 279.
  5. Prijambada, I. D., T. Yomo, F. Tanaka, T. Kawama, K. Yamamoto, A. Hasegawa, Y. Shima, S. Negoro and I. Urabe. 1996. Solubility of artificial proteins with random sequences. FEBS Letters 382: 21-25.
    <http://ac.els-cdn.com/0014579396001238/1-s2.0-0014579396001238-main.pdf?_tid=dfe4e4a0-271e-11e2-9eca-00000aab0f01&acdnat=1352102613_71cb9e6d472f863917831eeadedb426c>
  6. Yomo, T., I.D.Prijambada, K. Yamamoto, Y. Shima, S. Negoro, and I. Urabe. 1997. Properties of artificial proteins with random sequences. InLaskin, A.I., Li, G., and Yu, Y. (eds.) Enzyme Engineering XIV. The New YorkAcademy of Science. New York. pp. 131 – 135.
    <http://onlinelibrary.wiley.com/doi/10.1111/j.1749-6632.1998.tb10295.x/abstract>
  7. Prijambada, I. D., M. Anwar and E. Sugiharto. 1997. Removal of dissolved lead using heat-killed Saccharomyces cerevisiae. Proceeding of the Indonesian Biotechnology Conference 255-263.
  8. Soedarsono, J., T. Yuwono dan I. D. Prijambada. 1997. The fate of N-NH4+ and N-NO3- in peat soil undergoing periodic diurnal aeration changes (in Bahasa Indonesia). J. Ilmu Tanah Lingk. 1: 19-23.
  9. Yamauchi, A., T. Yomo, F. Tanaka, I. D. Prijambada, S. Ohhashi, K. Yamamoto, Y. Shima, K. Ogasahara, K. Yutani, M. Kataoka and I. Urabe. 1998. Characterization of soluble artificial proteins with random sequences. FEBS Letters 421: 147-151.
    <http://ac.els-cdn.com/S0014579397015524/1-s2.0-S0014579397015524-main.pdf?_tid=3bf31032-271f-11e2-8e30-00000aacb360&acdnat=1352102767_a719dcba6bab58bd34eef34483ea188c>
  10. Prijambada, I. D., D. Wahjuningrum and J. Soedarsono. 1999. Effect of fluorescent pseudomonads-rhizospheric colonization on Cadmium accumulation by Indian Mustard (Brassica junceaL.). J.  Biosci. 10: 42-46.
  11. Martani, E., A. Marwata dan I. D. Prijambada. 1999. Lignin degradation in pulp mill effluents by white rot fungi and the role of urea addition. Biologi2: 317-328.
    <http://www.berkalabiologi.com/index.php?option=com_content&view=article&id=86:lignin-degradation-in-pulp-mill-effluents-by-white-rot-fungi-and-the-role-of-urea-addition&catid=17:vol-2-no-7-juni-1999&Itemid=6>
  12. Abe, M., S. Fukuda, A. Nuntagij, T. Purana, I.D. Prijambada, D. Widianto, T. Uchiumi, A. Suzuki, and S. Higashi. 1999. Environmental neutralization by acid tolerant Bradyrhizobium japonicum isolated from soybean nodule. In Y. Murooka (ed.) Evaluation of Nitrogen-Fixing Bacteria in Southeast Asia. Dept. of Biotechnology, OsakaUniversity. Osaka. pp. 402-410.
  13. Prijambada, I. D., R. D. Primanto dan J. Soedarsono. 2000. Increase oil sludge hydrocarbons degrading microbial population due to the addition of cover crop (in Bahasa Indonesia). J. Ilmu Tanah Lingk. 2: 21-26.
  14. Ngadiman, I. D. Prijambada, T. Yuwono, dan J. Soedarsono. 2000. Betain metabolism capability by osmotolerant rhizobacteria (in Bahasa Indonesia). Proceeding of the Indonesian Scientific Meeting 2000, FukuokaJapan25 November 2000.
  15. Abe, M., S. Fukuda, A. Nuntagij, T. Purana, T. Uchiumi, A. Suzuki,S. Higashi, I.D. Prijambada, and D. Widianto. 2000. Acid-tolerant and fast-growing symbiotic bacteria isolated from soybean nodule in tropical asia. In F.O. Pedrosa, M. Hungria, M.G. Yates, and W.E. Newton (eds.) NitrogenFixation: From Molecules to Crop Productivity.Kluwer Academic Publ. Dordrecht. 503.
  16. Margino, S., F. Mubin, I. D.Prijambada dan F. Tomita. 2001. Potency of endophytic fungi diversity to produce antifungal substances (in Bahasa Indonesia). Proceeding of Seminar on Biodiversity and Its Application on Agricultural Biotechnology. Jakarta, March, 6,  2001. BPPT. pp. 437-450.
  17. Wijayaratih, Y., S. Syamsiah, dan I. D. Prijambada. 2002. Naphtalene degradation by Pseudomonas NY-1: The role of soil organic matter (in Bahasa Indonesia). Biota7: 1 – 12.
  18. Prijambada, I.D., D. Widianto, and Fahruddin. 2002. Faster degradation of oil drill cutting in limestone soil. Proceeding of Environmental Technology and Management Seminar. Bandung, Indonesia, January 9 – 10, 2002. pp. OEM7-1 – OEM7-6.
  19. Febrianti, N., I.D. Prijambada, L. Sembiring, dan D. Widianto. 2003. Characterization and identification of oil sludge asphaltic fraction hydrocarbon degrading bacteria (in Bahasa Indonesia). Biologi3: 115-128.
  20. Syafruddin, I.D. Prijambada, R. Sutanto. 2003. The effect of organic acid addition to phosphorus accumulating paddy soil on the availability of phosphorus and its uptake by rice (in Bahasa Indonesia). J. Agroland 10: 9-15.
  21. Prijambada, I.D., K.U. Al-Awally, M.S. Rohman, and I.W. Artama. 2004. Construction of 798-bp artificial open reading frames (ORF) encoding random sequences proteins. Biota 9: 37-40.
  22. Prijambada, I.D. 2004. Exploration, development and utilization of soil microbes for agriculture. In Susilo, F.X., Gafur, A., Utomo, M., Evizal, R., Murwani, S., and Swibawa, I. G. (eds) Conservation and Sustainable Management of Below Ground Biodiversity in Indonesia. Universitas Lampung, Bandar Lampung. pp. 88-91.
  23. Prijambada, I.D. 2005. Producing inocula for biofertilizer: The legin experience. In Arifin, B., Ismono, H., and Utomo, M. (eds) The Future Use of Legume Nodulating Bacteria (LNB) in Indonesia. Technical and Economic Perspectives. Universitas Lampung, Bandar Lampung. pp. 73-79.
  24. Sastro, Y., B. Radjaguguk, D. Widianto, D. Shiddieq, I.D. Prijambada, and N.F.A. Andini. 2005. The ability of biofosfat in providing phosphorus fertilizer for plants(in Bahasa Indonesia). Agrosains 7: 172-177.
  25. Sastro, Y., D. Widianto, and I.D. Prijambada. 2005. Survival and ability of Aspergillusniger pelletized with rock phosphate to release soluble phosphate (in Bahasa Indonesia). J. Tanah dan Lingk 7: 77-80.
  26. Sastro, Y., E. Widayati, and I.D. Prijambada. 2005. The role of added organic matter in pelletized biofertilizer and its storage temperature on the survival of Aspergillusniger and its ability to release soluble phosphate (in Bahasa Indonesia). J. Bionatura 8: 238-248.
  27. Ngadiman, I.D. Prijambada, D. Widianto, J. Widada, E.T. Widiastuti, A. Safarida, D. Ramdani, and I. Kurniasari. 2005. Rhizofiltration of heavy metals in aqueous waste using aquatic plants. Di dalam Kim, K., dan J. Park (eds.). Science and Technology for Sustainability. Vol 3, Monitoring and Remediation of Hazardous Chemicals Contamination in Asian Countries. pp. 157-168.
  28. Juarsih, J., I.D. Prijambada, and D. Widianto. 2006. Succession of microalgae grew on cold insulation and outer wall of LNG / LPG tank: A morphological and molecular approach (in Bahasa Indonesia). Sains dan Sibernatika 19: 65-79.
    <http://i-lib.ugm.ac.id/jurnal/detail.php?dataId=524>
  29. Prijambada, I.D., Ngadiman, D. Widianto, and J. Widada. 2006. Evaluation of Boehmerianivea and Morusalba as bioindicators for cadmium and chromium contaminations in soil. The 6th International Symposium on Advanced Environmental Monitoring. June 27-30, 2006, Heidelberg, Germany.
  30. Irfan D. Prijambada. 2006. The role of microorganisms in phytoremediation of heavy metal polluted soil. InAriyanto, D.P, Marwoto, Supriyadi, Maryani, L.Saptawati, M.M.A.R.Rosariastuti, danS. Mulyani (eds.). Improved Role of Microbiological Research & Technology in the Field of Food Safety & Health. Proceedings of the Annual Scientific Meeting of Indonesian Microbiological Society (in Bahasa Indonesia). Surakarta, August 26th -27th, 2006.
  31. Mukaromah, E., I.D. Prijambada, J. Widada, dan A. Maas. 2006. Macrocosm study on bioremediation of petroleum contaminated soil by repeated inoculations of microorganisms and fertilizer additions. Proceedings of the National Seminar on Agricultural Research (in Bahasa Indonesia). Yogyakarta, September 15th, 2006, 244-247.
  32. Sudadi, I.D. Prijambada, S. Kabirun, A. Maas, and J. Widada. 2006. Potential of sulfur oxidizing Penicilliumnalgiovensis and Aspergillus japonicus to solubilize rock phosphate. Proceedings of the National Seminar on Agricultural Research (in Bahasa Indonesia). Yogyakarta, September 15th, 2006, 188-193.
  33. Sastro, Y., D. Widianto, and I.D. Prijambada. 2007. Effect of organic matter content and drying temperature on the resistance of Aspergillus niger in pelletized biofertilizer (in Bahasa Indonesia). J. Biota 12: 122-126.
  34. Sastro, Y., D. Widianto, and I.D. Prijambada. 2007. Effect of cassava, rice husks, starch, and humic acid mixture on the growth of Aspergillus niger and its ability to dissolve rock phosphate (in Bahasa Indonesia). J. Biosfera 23: 144-149.
  35. Sastro, Y., D. Widianto, and I.D. Prijambada. 2007. The role of carbon source on the provision of P from bio-phosphate fertilizer in Ultisols and Inceptisols. Proceedings of the National Seminar on Agricultural Innovation Development for Marginal Land (in Bahasa Indonesia).Palu, July, 24th – 25th, 2007. pp. 455-459.
  36. Sastro, Y., I.D. Prijambada, and D. Shiddieq. 2007. Response of maize cultivated in Andisol to Bio-Phosphate fertilizer (in Bahasa Indonesia). J. Bionatura 9: 279-286.
  37. Sudadi, I.D. Prijambada, S. Kabirun, A. Maas, and J. Widada. 2007. Potential of sulfur oxidizing Penicilliumnalgiovensis and Aspergillusjaponicus grown in the medium of solid waste tapioca to solubilize rock phosphate. Enviro 9: 28-31.
  38. Sudadi, I.D. Prijambada, S. Kabirun, A. Maas, and J. Widada. 2007. Opportunity to use Penicillium nalgiovensis and Aspergillus japonicus to increase sulfate availability from elemental sulfur. Proceedings of the IX National Congress of Soil Science Society of Indonesia. Solving the Problem of Soil and Water Mismanagements for Maximizing People's Welfare (in Bahasa Indonesia). Yogyakarta, December, 5th -7th, 2007. 1572-1580.
  39. Sudadi, I.D. Prijambada, S. Kabirun, A. Maas, and J. Widada. 2008. Aspergillus japonicus and Penicillium nalgiovensis: The potential of biological resources to overcome sulfur deficiency. Proceedings of the Annual Scientific Meeting of Indonesian Microbiological Society (in Bahasa Indonesia). Purwokerto, August, 22nd – 23rd, 2008.
  40. Wijayaratih, Y., B. Radjagukguk, E. Martani, and I.D. Prijambada. 2008. Characteristics of dibenzofuran decomposing bacterial consortium obtained from mangrove sediments (in Bahasa Indonesia). J. Manusia danLingk. 15: 59-69.
  41. Khusnuryani, A., I.D.Prijambada, and E. Martani. 2009. Protozoa addition and its effect on celulolytic and hemicellulolytic microbial number during straw decompositon. Proceeding the First International Seminar on Science and Technology (ISSTEC 2009). Yogyakarta, Indonesia, January, 24, 2009. pp. 951-957.
  42. Triyanto, A. Isnansetyo, I.D. Prijambada, J. Widada, and A. Tarmiawati. 2009. Isolation, characterization and infection test of proteolytic bacteria isolated from the mud of mangrove forests (in Bahasa Indonesia). J. Perikanan 11: 16-24.
  43. Evizal, R., Tohari, I.D. Prijambada, J. Widada, and D. Widianto. 2009. Environmental services of shade trees in coffee agroecosystem: Its contribution on nitrogen and coffee productivity (in Bahasa Indonesia). Pelita Perkebunan 25: 23-37.
    <http://iccri.net/download/Pelita%20Perkebunan/Vol%2025%20No%201%20April%202009/Layanan%20Lingkungan%20Pohon%20Pelindung%20.pdf>
  44. Prijambada, I.D., J. Widada, S. Kabirun, and D. Widianto. 2009. Secretion of organic acids by phosphate solubilizing bacteria isolated from oxisols. Jurnal Tanah Tropika 14: 245-251.
    <http://journal.unila.ac.id/index.php/tropicalsoil/article/download/42/338>
  45. Prijambada, I.D. and E. Proklamasiningsih. 2010. Effect of organic acids amendment on the growth and yield of soybean (Glycine max) in Ultisol. Int. J. Agric. Biol. 12: 566-570.
    <http://www.fspublishers.org/ijab/past-issues/IJABVOL_12_NO_4/16.pdf>
  46. Witasari, L.D., I.D. Prijambada, J. Widada, dan D.A.A. Wibawa. 2010. Cloning of thermostable DNA polymerase gene from a thermophilic Brevibacillus sp. isolated from Sikidang Crater, Dieng Plateau, Central Java. I.J. Biotech. 15: 72-78.
    < http://ijbiotech.ugm.ac.id/index.php/biotech/article/viewFile/204/155>
  47. Widianto, D., A. Arofatullah, T. Yuwono, dan I.D. Prijambada. 2010. Ethanol production by fermentation of various sweet-stalk sorghum juices using various yeast strains. I.J. Biotech. 15: 86-93.
    <http://ijbiotech.ugm.ac.id/index.php/biotech/article/view/12>
  48. Rosariastuti, M.M.A.R., A. Pramono, A. Rosa, Ngadiman, and I.D. Prijambada. 2011. Capability of rhizobacteria isolated from chromium contaminated soil to reduce chromium (in Bahasa Indonesia). Proceeding of National Seminar on “Effort to Remediate Land Affected by Volcanoes Eruption”. Surakarta, April, 26-27, 2011.
  49. Wijayaratih, Y., B. Radjagukguk, E. Martani, and I.D. Prijambada. 2011. Isolation and selection of bacteria from mangrove sediment to construct dibenzofuran degrading bacterial consortia (in Bahasa Indonesia). Biota 16: 325-335.
    <http://jurnal.uajy.ac.id/biota/files/2012/10/2011-2-22.pdf>
  50. Pramono, A., M.M.A.R. Rosariastuti, Ngadiman, and I.D. Prijambada. 2011. The Cr (VI) reduction potential of Agrobacterium sp. Proceeding of the 4th Environmental Technology and Management Conference. Bandung, Indonesia, November3 – 4, 2011. pp. EI18-1 – EI18-15.
  51. Prijambada, I.D., J. Widada, P. Kusumaningtyas, and D. Suryawan. 2012. Diversity of dibenzofuran-utilizing bacteria isolated by direct-plating and enrichment methods. I.J. Biotech. 17: 27-34.
    <http://ijbiotech.ugm.ac.id/index.php/biotech/article/view/169>
  52. Rohman, M.S., I.D. Prijambada, Y.A. Indriani, and H. Hendrosatriyo. 2012. Identification of protease producing halophilic bacteria from Bledug Kuwu-Mud Volcano I.J.Biotech. 17: 35-41.
    <http://ijbiotech.ugm.ac.id/index.php/biotech/article/view/170>
  53. Proklamasiningsih, E., I.D. Prijambada, D. Rachmawati, and R.P. Sancayaningsih. 2012. The effect of aluminum (Al) salts addition on the uptake of aluminium (Al) and the growth of soybean root grown in acidic growth media (in Bahasa Indonesia). Bionatura 14: 107-114.
  54. Jasman, I.D. Prijambada, D. Widianto, and C. Hidayat. 2012. Selection of yeast strains for ethanol fermentation of glucose-fructose-sucrose mixture. I.J. Biotech. 17: 114-120.
    <http://ijbiotech.ugm.ac.id/index.php/biotech/article/viewFile/187/140>
  55. Prijambada, I.D., R.A. Sitompul, J. Widada and D. Widianto. 2012. Impact of agricultural intensification practices on bacterial community in agro-ecosystems of Southern Sumatra, Indonesia. Int. J. Agric. Biol.12: 816-820.
    <http://www.fspublishers.org/ijab/past-issues/IJABVOL_12_NO_4/16.pdf>
  56. Evizal, R., Tohari, I.D. Prijambada, J. Widada, and D. Widianto. 2012. Soil bacterial diversity and productivity of coffee – shade tree agro-ecosystems. J. Trop.  Soil Sci.17: 181-187.
    <http://journal.unila.ac.id/index.php/tropicalsoil/article/viewFile/538/738>
  57. Rosariastuti, M.M.A.R., I.D. Prijambada, Ngadiman, G.S. Prawidyarini, and A.R. Putri. 2013. Isolation and identification of plant growth promoting and chromium uptake enhancing bacteria from soil contaminated by leather tanning industrial waste. J. Basic Appl. Sci. 9:243-251.
    <http://www.lifescienceglobal.com/pms/index.php/jbas/article/viewFile/769/539>
  58. Evizal, R., I.D. Prijambada, J. Widada, D. Widianto and Tohari. 2013. Diversity of legume nodulating bacteria as key variable of coffee agro-ecosystem productivity. Int. Res. J. Agric. Sci. Soil Sci. 3: 141-146.
    <http://www.interesjournals.org/full-articles/diversity-of-legume-nodulating-bacteria-as-key-variable-of-coffee-agro-ecosystem-productivity.pdf?view=inline>
  59. Pramono, A., M.M.A. Retno Rosariastuti, Ngadiman, I.D. Prijambada. 2013. Bacterial Cr (VI) reduction and its impact in bioremediation.  J.I.L. 11: 120-131.
    <http://ejournal.undip.ac.id/index.php/ilmulingkungan/article/view/6754/5523>
  60. Utami, D., S. Takahi, and I.D. Prijambada. 2013. Mercury accumulation in gold mine tailing by sweet sorghum inoculated with chromium uptake enhancing rhizobacteria. Int. J. Biosci. Biotech.1: 85-89.
    <http://ojs.unud.ac.id/index.php/jbb/article/view/6095/4587>
  61. Wedhastri, S., D.M. Fardhani, S.. Kabirun, J. Widada, D. Widianto, R. Evizal, I.D. Prijambada. 2013. Legume nodulating bacterium, Achromobacter xylosoxidans found in tropical shrub agroecosystem, Sumatera, Indonesia. I.J. Biotech. 18: 161-167.
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