Research group           :   Biomaterial and Enzyme Technology

Office address             :   Microbiology and Biotechnology. Laboratory, Department of Biology

Faculty of Science,

Intitut Teknologi Sepuluh Nopember (ITS)

Gedung H 1^st Floor, Kampus ITS, Keputih, Sukolilo

Surabaya. Indonesia.

Office phone/fax         :   –

Mobile                         :   –

Email                           :   enpracorp@gmail.com, endry@bio.its.ac.id

Research area:

Applied enzyme biotechnology

Plant Breeding Biotechnology

Enzymatic polymer modification

Fermentation biotechnology

Enzyme assisted biosensor

Enzymatic biomaterial modification

Enzymatic lignocellulosic materials

Biomass utilization

Antioxidant enzymatic system

Bioanalytical of antioxidant

Education

PhD in Biotechnology,Graz University of Technology (TU Graz), Austria (2007-2010).

Master in Environmental Engineering,Sepuluh Nopember Institute of Tech. (ITS), Indonesia (2000-2002).

B.Sc. in Biology, Bandung Institute of Technology (ITB), Indonesia (1993-1998)

Professional experiences

• Head of Research Scientist and Consultant of Plant Biotechnology Reviving Laboratory and Field Agrotechnology. PT Gudang Garam Tbk. Direktorat Produksi Gempol Pasuruan (2015-2018).
• Research Scientist Coordinator, Corporate Social Responsibility, PT. Husky Madura CNOOC Limited (HCML) Sumenep (2015-2016)
• Research Scientist Coordinator in Student Research Development Team (SR&DT) under cooperation between Wismar University Germany, ITS Surabaya and DAAD Germany (2013-2016)
• Research scientist at TU Graz Austria for developing green catalyst to reduce cigarette smoke toxicants in collaboration with British American Tobacco (BAT), Southampton UK (2010-2013)
• Research Scientist at TU Graz Austria for enzymatic bleaching of cotton EU project (2009-2012).
• Junior researcher at TU Graz Austria for developing tailor-made biocatalysts for renewable polymers in European Union Biorenew Project (2007-2010).
• Project Coordinator of Management in SP4 Grant for Institution’s Development, at Sepuluh Nopember Institute of Technology (ITS) Surabaya, Indonesia (2002-2006).
• Research scientist at Urban & Life Environmental Unit Research Center, at Sepuluh Nopember Institute of Technology (ITS) Surabaya, Indonesia (1999-2006).

Publications

Key publications

1. Nugroho Prasetyo, E, Semlitch, S., Lemmouchi, Y., Nyanhongo, G.S., Guebitz, G.M. Laccase oxidation and removal of toxicants released during combustion processes. Chemophere, (2016) 144, 652-660.
2. Nugroho Prasetyo, E, Rodríguez, R.D., Lukesch, B.Weiss, S., Murkovic, M., Katsoyannos, E., Sygmund, C., Ludwig, R., Nyanhongo, G.S., Guebitz, G.M. Laccase–cellobiose dehydrogenase-catalyzed detoxification of phenolic-rich olive processing residues. J. Environ. Sci. Technol. (2015) 12:1343-1352.

1. Thallinger, B., Nugroho Prasetyo, E., Nyanhongo, G.S., Guebitz, G.M. Antimicrobial enzymes: An emerging strategy to fight microbes and microbial biofilms. (2013) Biotechnology Journal. 8(1):97-109.

4. Nugroho Prasetyo E., Kudanga T., Fischer R.,Eichinger R., Nyanhongo G.S., Guebitz G.M. Enzymatic synthesis of lignin-siloxane hybrid functional polymers (2012)Biotechnology Journal. 7(2):284-92.
5. Silva C, Matamá T, Kim S.Y, Padrão J, Nugroho Prasetyo E, Kudanga T, Nyanhongo G.S, Guebitz G.S, Casal M, Cavaco-Paulo A. Antimicrobial and antioxidant linen via laccase-assisted grafting (2011)Reactive and Functional Polymers, 71( 7), 713-720.

6.      Nugroho Prasetyo, E., Kudanga T, J. Rencoret, Gutiérrez, A, del Río, J., Santos, J.I., Nieto, L., Jiménez-Barbero, J., Martínez, A.T., Li, J., Gellerstedt, G., Lepifre, S., Silva, C., Kim, S.Y.,  Cavaco-Paulo, A., Klausen, B.S., Lutnaes, B.F., Nyanhongo, G.S., Guebitz, G.M. Polymerisation of lignosulfonates by the laccase-HBT (1-hydroxybenzotriazole) system improves dispersibility(2010)Bioresource Technology.101(14):5054–5062.

Peer review journals

1. Imamsari, M., Koentjoro, M.P., Nurhayati, A.P., Isdiantoni, Nugroho Prasetyo, E. In-vivo preliminary examination of moringa oleifera leaves extract as antiaging candidate in swiss webster male mice (Mus musculus). (2018) International Journal of Pharmaceutical Sciences and Research. 9(9).3638-46.
2. Hidayati, D., Faizah, A., Nugroho Prasetyo, E., Jadid, N., Abdulgani, N. Antioxidant Capacity of Snakehead Fish Extract (Channa striata) at Different Shelf Life and Temperatures. IOP Conf. Series: Journal of Physics: Conf. Series 1028 (2018) 012021 doi :10.1088/1742-6596/1028/1/012021.
3. Koentjoro, M.P., Nugroho Prasetyo, E., Rahmatullah, A.M. Optimization of keratinase production by Bacillus SLII-I bacteria in chicken feather waste medium. (2018) ARPN Journal of Engineering and Applied Sciences. 13:2. 482-488.
4. Larasati, D., Tsurayya, N., Koentjoro, M.P., Nugroho Prasetyo, E. Keratinase from newly isolated strain of thermophilic Bacillus for chicken feed modification. AIP Conference Proceedings 1854, 020022 (2017); https://doi.org/10.1063/1.4985413.
5. Ermavitalini, D., Sari, I.P., Nugroho Prasetyo, E., Abdulgani, N., Saputro, T.B. Effect of gamma 60Co irradiation on the lipid content and fatty acid composition of Nannochloropsis sp. Microalgae. AIP Conference Proceedings 1854, 020009 (2017); doi: 10.1063/1.4985400
6. Nugroho Prasetyo, E, Semlitch, S., Lemmouchi, Y., Nyanhongo, G.S., Guebitz, G.M. Laccase oxidation and removal of toxicants released during combustion processes. Chemophere, (2016) 144, 652-660.
7. Nugroho Prasetyo, E, Rodríguez, R.D., Lukesch, B.Weiss, S., Murkovic, M., Katsoyannos, E., Sygmund, C., Ludwig, R., Nyanhongo, G.S., Guebitz, G.M. Laccase–cellobiose dehydrogenase-catalyzed detoxification of phenolic-rich olive processing residues. Int. J. Environ. Sci. Technol. (2015) 12:1343-1352.

8. Nyanhongo GS, Rodríguez RD, Nugroho Prasetyo E,Caparrós C, Ribeiro, C, Sencadas, V, Lanceros-Mendez S, HerreroAcero E, Guebitz GM. Bioactive albumin functionalized polylactic acid membranes for improved biocompatibility. (2013) Reactive and Functional Polymers. 73(10): 1399–1404.
9. Nyanhongo G.S., Nugroho Prasetyo E.,Sygmund, C, Ludwig, R, Guebitz G.M. An antioxidant regenerating system for continuous quenching of free radicals inchronic wounds. European Journal of Pharmaceutics and Biopharmaceutics, (2013) 83(3):396-404.
10. Thallinger, B., Nugroho Prasetyo, E., Nyanhongo, G.S., Guebitz, G.M. Antimicrobial enzymes: An emerging strategy to fight microbes and microbial biofilms. (2013) Biotechnology Journal. 8(1):97-109.
11. Quaranta M, Nugroho Prasetyo E.,Koren K, Murkovic M, Klimant, I, Nyanhongo G.S., Guebitz G.M. Enzyme-based online monitoring and measurementof antioxidant activity using an optical oxygen sensorcoupled to an HPLC system. Analytical and Bioanalytical Chemistry. (2013) 405(7):2371-7.
12. Nugroho Prasetyo E.,Knes O, Nyanhongo G.S., Guebitz G.M. Developing SyrinOX total antioxidant capacity assay for measuring antioxidants in humans. International Journal of Experimental pathology.(2013), 94, 25–33.
13. Nugroho Prasetyo E., Kudanga T., Fischer R.,Eichinger R., Nyanhongo G.S., Guebitz G.M. Enzymatic synthesis of lignin-siloxane hybrid functional polymers(2012)Biotechnology Journal. 7(2):284-92.
14. Fu,J., Nugroho Prasetyo, E.,Nyanhongo, GS., Silva, C:S., Cardinale, M., Yu, C., Cavaco-Paulo, A., Guebitz, G:M. Bamboo fibre processing: insights into hemicellulase and cellulase substrate accessibility (2012) Biocatalysis and Biotransformation. 30( 1): 27-37.
15. Nyanhongo GS, Nugroho Prasetyo E, Herrero Acero E, Guebitz GM. Engineering strategies for succesful development of functional polymers using oxidative enzymes. Chemical Engineering and Technology(2012)35(8):1359-1372.
16. Nugroho Prasetyo E.,Wonisch W, Nyanhongo G.S., Guebitz G.M. A unique two way approach for the validation of total antioxidant capacity of serum samples (2012) European Journal of Clinical Investigation. 42(4):432-8.

17. Silva C, Matamá T, Kim S.Y, Padrão J, Nugroho Prasetyo E, Kudanga T, Nyanhongo G.S, Guebitz G.S, Casal M, Cavaco-Paulo A. Antimicrobial and antioxidant linen via laccase-assisted grafting (2011) Reactive and Functional Polymers, 71( 7), 713-720.
18. Nugroho Prasetyo, E., Kudanga, T., Steiner, W., Murkovic, M., Nyanhongo, G.S., Guebitz, G.M. Enzymatically enriching naringenin with hydroxylated and/or methoxylatedphenolics compounds (2011) Process Biochemistry, 46(4):1019-1024
19. Nugroho Prasetyo, E., Kudanga, T., Steiner, W., Murkovic, M., Nyanhongo, G.S., Guebitz, G.M. Laccase-generated tetramethoxyazobismethylenequinone (TMAMQ) as a tool for antioxidant activity measurement (2010). Food Chemistry. 118: 437–444.

20.  Nugroho Prasetyo, E., Kudanga T, J. Rencoret, Gutiérrez, A, del Río, J., Santos, J.I., Nieto, L., Jiménez-Barbero, J., Martínez, A.T., Li, J., Gellerstedt, G., Lepifre, S., Silva, C., Kim, S.Y.,  Cavaco-Paulo, A., Klausen, B.S., Lutnaes, B.F., Nyanhongo, G.S., Guebitz, G.M. Polymerisation of lignosulfonates by the laccase-HBT (1-hydroxybenzotriazole) system improves dispersibility(2010)Bioresource Technology.101(14):5054–5062.21.  Nugroho Prasetyo, E., Kudanga, T., Steiner, W., Murkovic, M., Nyanhongo, G.S., Guebitz, G.M. Cellular and plasma antioxidant activity assay using tetramethoxyAzobismethylene Quinone (TMAMQ)(2010)Free Radical Biology & Medicine.49(7):1205-1211.

22. Kudanga,, Nugroho Prasetyo, E.,Sipilä, J., Nyanhongo, G.S., Guebitz G.M. Chemo-enzymatic functionalisation of lignocellulose materials using oxiranes (2010) Process Biochemistry. 45( 9):1557-1562.
23. Nyanhongo, G. S., Nugroho Prasetyo, E.,Kudanga, T., Guebitz, G.M. Mechanistic insights into laccase mediated functionalization of lignocellulose material Biotechnology and Genetic engineering reviews (2010) 27:305-330.
24. Kudanga,, Nugroho Prasetyo, E.,Sipilä, J., Nyanhongo, G.S., Guebitz G.M.Reactivity of long chain alkylamines to lignin moieties: Implications on hydrophobicity of lignocellulose materials(2010)Journal of Biotechnology. 149(1-2): 81-87.
25. Kudanga, T., Nugroho Prasetyo, E., Weber, H, Heathcote, C., Jury, S., Widsten, P., Kandelbauer, A., Sipila, J., Nyanhongo, G. S., Guebitz, G.M. Laccase catalyzed coupling of fluorophenols to lignin increases wood surface hydrophobicity (2010)Bioresource Technology. 101(8):2793-2799.
26. Kudanga, T., Nugroho Prasetyo, E.,Sipila, J., Nyanhongo, G. S., Guebitz, G.M. Enzymatic grafting of functional molecules to the lignin model dibenzodioxocin and lignocellulose material (2010)Enzyme and Microbial Technology. 46(3-4) 272-280.
27. Widsten, P., Kandelbauer, A., Heathcote, C., Nyanhongo, G. S., Guebitz, G.M., Nugroho Prasetyo, E., Kudanga, T. Enzymatic surface functionalisation of lignocellulosic materials with tannins for enhancing antibacterial properties (2010)Process Biochemistry.45(7):1072-1081.
28. Kudanga, T., Nugroho Prasetyo, E.,Sipila, J., Nyanhongo, G. S., Guebitz, G.M. Coupling of functional molecules onto lignin model compound dibenzodioxocin. Lenzinger Berichte. (2009) 87: 90-98.
29. Nugroho Prasetyo, E.,Kudanga, T., Steiner, W., Murkovic, M., Nyanhongo, G.S. Guebitz, G.M. Antioxidant activity assay based on laccase-generated radicals. Analytical and Bioanalytical Chemistry(2009) 393(2): 679-687.
30. Kudanga, T., Nugroho Prasetyo, E., Nyanhongo, G. S., Guebitz, G.M. Coupling of aromatic amines onto syringylglycerol β–guaiacylether using Bacillus SF spore laccase(2009)Journal of Molecular Catalysis B: Enzymatic61(3-4): 143-149.
31. Kudanga^, , Nugroho Prasetyo, E., Sipilä, J., Nousiainen, P., Widsten, P.,  Kandelbauer, A.,  Nyanhongo, G.S., and Guebitz, G.M. Laccase-mediated wood surface functionalization. Engineering in Life Sciences. (2008) 8(3): 297-302.
32. Nugroho Prasetyo, E.,Karnaningroem, N. and Nurhatika, S. Application of root zone system reactor for removing domestic wastewater pollutant and its effect on rice (Oryza sativa. L) blast resistance, (2003) JurnalPurifikasi, Environmental Engineering Department, ITS Surabaya,

Book chapter

1. Nyanhongo GS, Nugroho Prasetyo E,HerreroAcero E, Guebitz GM Advances in the application of oxidative enzymes in biopolymer chemistry and biomaterial research In: Felber and Rosenaueds.“Functional Materials from Renewable Sources”, American Chemical Society Symposium series 1107. (2012) Page 329-349.
2. Nyanhongo G.S., Nugroho Prasetyo, E., Kudanga T., Guebitz, G. Grafting of functional molecules: insights into peroxidase-derived materials. In: E. Torres and M. Ayala, Biocatalysis based on heme peroxidases” (2010) 1^st Edition, Springer, New York.
3. Nyanhongo G.S., Nugroho Prasetyo, E., Kudanga, T., Georg M. Guebitz. Enzymatic polymer functionalization: advances in laccase and peroxidase derived functional polymers in biofunctionalization of polymers and their applications. In:Nyanhongo, G. S., Steiner, W., Guebitz. G.M. ()“Biofunctionalization of polymers and their applications” An Advances in Biochemical Engineering/Biotechnology (2010) seriesSpringer Verlag Germany.

Patent

Nugroho Prasetyo E, Lemmouchi Y, Nyanhongo GS, Guebitz G (2012) Enzymes in Smoking Article Filters. British American Tobacco UA Disclosure #795, P10011711.

Scientific meeting and conferences

1. Ni Wayan Sutraeni Rahayu, Isdiantoni,. Nugroho Prasetyo. E., Hydroextraction Ketapang Leaves (Terminalia Catappa L.) To Control Ice-Ice Disease For Kappaphycus alvarezii Cultivation. International Conference on Mathematics Science and Education 2016
2. Jayanti, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Thermostable Bacillus sp. SK II–5 Endospores Production International Conference on Mathematics Science and Education 2016
3. Tria Ainur Rosyidah, Awik Puji Dyah Nurhayati, Nugroho Prasetyo. E.,.Biocatalysis of Keratin-Based Wastes A Source of Soluble Protein. International Conference on Mathematics Science and Education 2016
4. Asma’ul Karima, Sri Nurhatika, Nugroho Prasetyo. E.,. Enzymatic Modification of Cellulose Based Materials for Promising Substrate of Bioethanol Production. International Conference on Mathematics Science and Education
5. Kholilah Nur Hidayah Awik Puji Dyah Nurhayati, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E., Visceral Organ Waste As Substrate For Lipase Production By Bacillus sp. SK II-5 International Conference on Mathematics Science and Education 2016
6. Arida Wahyu Barselia, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Enhancing Compost Activator Life Span by Varying Resources of Nitrogen International Conference on Mathematics Science and Education 2016
7. Maharah Huwaina Madini, Isdiantoni, Nugroho Prasetyo. E.,. Dynamic Abundant of Bacterial Related to Ice ice Disease on Seaweed (Kappaphycus alvarezii) International Conference on Mathematics Science and Education 2016
8. Tri Wijayanti Irma Suryani, Maharani Pertiwi Koentjoro, Nurul Jadid, Nugroho Prasetyo. E.,. Variation of Substrat Sources For Aerobic Compost Production Process to Grow Kelor (Moringa Oleifera) Seedling International Conference on Mathematics Science and Education 2016
9. Siska Ayu Wulandari, Isdiantoni, Nugroho Prasetyo. E.,. Stratification Community of Bacteria Related on Seaweed (Kappaphycus alvarezii ) Ice Ice Disease. International Conference on Mathematics Science and Education 2016
10. Kufah Nur Afifah, Nugroho Prasetyo. E.,. Chitosan Production by Bacillus Isolated Fisheries Waste. International Conference on Mathematics Science and Education 2016
11. Hilman Adzim Ekram, Nugroho Prasetyo. E.,. Beef Tenderization Using Bacterial Collagenase Isolated From Slaughterhouse. International Conference on Mathematics Science and Education 2016
12. Ditya Lasarati, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Enzymatic Modification of Chicken Feathers Waste As Livestock Feed Rich in Nutrients. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 15-23.
13. Qintan Istighfarin Atmaja, Nur Shabrina, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Optimization Production and Characterization of Chitin Deacetylase by Thermophilic Bacillus Sp. Sk II-5. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 57-64.
14. Yunita Permanasari, Elvian Haning Pramesti, Isdiantoni, Maharani Pertiwi Koentjoro, Nurul Jadid, Endry Nugroho Prasetyo . The Effect of Salicylic Acid and Phenylalanineon the Total Phenolic Acid Contentin Cell Suspension Culture of Moringa oleifera Lam. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 93-101.
15. Elvian Haning Prameisti, Nurul Jadid, Isdiantoni, Maharani Pertiwi, Nugroho Prasetyo. E.,. The Effect of Elicitors (Salicylic Acid and NaCl) on Total Flavonoid and Flavonol Content in Moringa oleifera Lamk. Cell Suspension Culture. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 117-127.
16. Fanindya Citra Ayu Ardian, Isdiantoni, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Selection of Natural Antimicrobial in Poteran Island Based Ethnobotany. ISSN: 2460-8238 (2015) pp: 140-149.
17. Sidratu Ainiyah, Endy Nugroho, Puspita Lisdiyanti, Maharani Pertiwi. Biogrouting: Urease Production From Carbonat Presipitation Bacteria (Oceabobacillus sp.). PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 157-166.
18. Rischa Jayanty, Maharani Pertiwi Koentjoro, Endry Nugroho Prasetyo. Preproduction Chitin Deasetilase from Fisheries Waste. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 229-237.
19. Nur Shabrina, Qintan Istighfarin Atmaja, Isdiantoni, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,.Bacterial Diversity on Red Macroalgae Kappaphycus alvarezii Infected by Ice-Ice Disease. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 244-251.
20. Muhamad Abdul Qorip, Nur Shabrina, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Degradation of Crude Oil-Contaminated Soil by Oxidoreductases. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 264-272.
21. Febrian Mayang Arumingtyas, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Utilization of Wood and Bran Waste for Laccase Production by Pleurotus ostreatus. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015). pp: 273-279.
22. Siti Luthfiyah, Isdiantoni, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,.. Potentiality of Ketapang (Terminalia catappa L.) Leaf Extract as Antimicrobial Agent against Ice-ce Disease. ISSN: 2460-8238 (2015) pp: 306-313.
23. Risanda Martalina Astuti, Maharani Pertiwi Koentjoro, Nugroho Prasetyo. E.,. Effect of Drying Methods on Hygiene Level and Seaweed (Eucheuma cottonii) Quality. PROCEEDING 1st International Seminar on “Natural Resources Biotechnology : From Local to Global. ISSN: 2460-8238 (2015) pp: 314-325.
24. Nugroho Prasetyo,E.,Quaranta,M., Nyanhongo,G.S., Murkovic,M., Klimant,I., Guebitz,G.M. Online laccase-based biosensor for measuring total antioxidant capacity. ÖGMBT meeting. (2012) Graz, Austria.
25. Weiß, S., Nugroho Prasetyo, E.,Martínez, A.T., Nyanhongo, G.S., Guebitz, G.M. Biotechnological exploitation of major industrial production wastes: chitosan and lignin. 15^th European Congress on Biotechnology (Bio-crossroads). (2012)Istambul, Turkey.
26. Nyanhongo, G.S., Nugroho Prasetyo, E., Kudanga, T., Guebitz, G.M. Synthesis of multifunctional bioresponsive materials for the management of chronic wounds. European Materials Research Society (E-MRS) (2012) Warsaw, Poland.
27. Schlick A.M., Thallinger B., Nugroho Prasetyo E.,Sygmund C., Ludwig R., Nyanhongo G.S., Guebitz G.M. Novel anti-biofilm system based on cellobiose dehydrogenase.ÖGMBT meeting. (2012) Graz, Austria.
28. Nugroho Prasetyo, E.,Rollet, A., Brzonova, I., Wonisch, W., Zankel, A., Nyanhongo, G.S. Guebitz, G.M. Fighting oxidative stress on two fronts with the help of enzymes: synthesis of iron chelators and novel methods for monitoring. 5^th International Congress on Pharmaceutical Engineering. (2011),Graz,Austria.
29. Nyanhongo, G.S., Nugroho Prasetyo, E., Kudanga, T., Guebitz, G.M. The enzyme refinery: functional polymers based on lignocellulosic 19^th Annual meeting of the bioenvironmental polymer society (BEPS). (2011). Vienna, Austria.
30. Nyanhongo, G.S., Nugroho Prasetyo, E.,Guebitz, G.M. Development of strategies and processes for laccase-mediated functionalization of lignocellulose materials. ACS Meeting. (2011), Anaheim, CA, USA.
31. Marold, A., Nugroho Prasetyo, E., Greimel K.J., Herero Acero, A., Ribitsch, D., Trotscha, EM., Yebra, A.O., Nowitch, S., Kleinschek, K.S., Wu, J., Doliska, A., Guebitz, G.M. Improved pet hydrolysis by the use of new fused cutinases. 3^rd Annual ÖGMBT meeting. (2011). Puchbei Salzburg, Austria.
32. Nugroho Prasetyo, E., Nyanhongo, G.S., Guebitz, G.M. Enzymatic treatment of calcium lignosulphonates for enhanced miscibility properties. ACS Meeting. (2011), Anaheim, CA, USA.
33. Nugroho Prasetyo, E., Brzonova, I., Wonisch, W., Zankel, A., Nyanhongo, G.S. Guebitz, G.M. Diagnosis and treatment of oxidative stress related diseases. 3^rd Annual ÖGMBT meeting. (2011)Puchbei Salzburg, Austria.
34. Greimel K.J., Nugroho Prasetyo, E., Herero Acero, A., Ribitsch, D., Trotscha, EM.,Freddi, G., Marold, A., Eiteljoerg, I., Schwab, H., Guebitz, G.M. A new cutinase from Thermobifidaalba hydrolyses polyethyleneterephtalate. 3^rd Annual ÖGMBT meeting. (2011). Puchbei Salzburg, Austria.
35. Herero Acero, A., Nugroho Prasetyo, E., Greimel KJ., Ribitsch, D., Trotscha, EM., Freddi, G., Guebitz, G.M. Structural differences of Thermobifidafuscacutinases and their relationships with polyethyleneterephtalate hydrolysis. 3^rd Annual ÖGMBT meeting. (2011). Puchbei Salzburg, Austria.
36. Santos, J.l., Nieto,L., Jimenez-Barbero, J., Li, J., Gellerstedt, G., Nugroho Prasetyo, E.,Nyanhongo, G.S., Guebitz, Østergaard, L., Rencoret, J., Gutierrez, A., delRio, J.C., Martinez, A.T. NMR study on enzymatic polymerization of spruce lignosulphonate. Proceeding of Oyixative enzymes as sustainable industriaö biocatalyst conference. (2010) Santiago de Compostela, Spain.
37. Nyanhongo, G.S., Nugroho Prasetyo, E., Kudanga, T., Steiner, W., Murkovic, M., Guebitz, G.M. A new antioxidant activity assay method. Austrian Food Chemists Symposium, (2010) Austria
38. Nugroho Prasetyo, E., Kudanga, T., Steiner, W., Murkovic, M., Nyanhongo, G.S. Guebitz, G.M. A new antioxidant activity measuring method based on laccase-generated tetramethoxyazobismethylenequinone (TMAMQ). Poster presentation on 237^thACS National Meeting & Exposition March 22-26, (2009), Salt Lake City, UT. USA.
39. Kudanga, T., Nugroho Prasetyo, E., Nyanhongo, G. S., Guebitz, G.M. Enzymatic functionalisation of lignocellulose materials using laccase. Oral presentation on 237^th ACS National Meeting & Exposition March 22-26, (2009), Salt Lake City, UT. USA.
40. Nugroho Prasetyo, E., Kudanga, T., Fischer R., Eichinger, R., Nyanhongo, G.S. Guebitz, G.M. Laccasecatalysed coupling of functional molecules to lignocellulose: polymers derived from coupling of lignin onto silanes. Proceeding 6^th International conference on textile and polymer biotechnology. (2009) Ghent, Belgium.
41. Nugroho Prasetyo, E., Kudanga, T., Steiner, W., Murkovic, M., Nyanhongo, G.S. Guebitz, G.M. Antioxidant activity assay based on laccase-generated radicals. Joint Annual meeting (GemeinsameJahrestagung) 2008 conference. (2008). Graz Austria.
42. Kudanga, T., Nugroho Prasetyo, E.,Sipila, J., Nyanhongo, G. S., Guebitz, G.M. Grafting of Functional Molecules Using Oxidoreductases. Oxizymes Conference. (2008) Helsinki, Finland.

Awards

1. Innovationsscheck prize byÖsterreichische Forschungsförderungsgesellschaft mbH (FFG). 2012,in TU Graz Austria.
2. North-South Dialogue Grand Program from AustrianAcademic Exchange Service (ÖAD) for PhDstudy during 2007 until 2010, in TU Graz Austria.