1. S. PAPANIKOLAOU, M. GALIOTOU, M. KOMAITIS & G. AGGELIS (2005) Production of lipid and enzymes by the oleaginous fungus Cunninghamella echinulata during growth on various carbon sources. 1ο Greek Congress on Biotechnology and Food Chemistry, Athens 31/3-2/4/05. Society of Greek Chemists and Greek Society of Chemical Engineers. Proceedings: pp. 83-89.

2. S. PAPANIKOLAOU, G. AGGELIS M. GALIOTOU, M. KOMAITIS M. FICK & I. MARC (2005) Effect of industrial glycerol concentration on the production of 1,3 propanediol by Clostridium butyricum and citric acid by Yarrowia lipolytica. 1ο Greek Congress on Biotechnology and Food Chemistry, Athens 31/3-2/4/05. Society of Greek Chemists and Greek Society of Chemical Engineers. Proceedings: pp. 127-133.

3. S. PAPANIKOLAOU, M. GALIOTOU, M. KOMAITIS & G. AGGELIS (2005) Production of single cell oil and γ-linolenic acid by the fungus Mortierella isabellina during growth on various carbon sources. 1ο Greek lipid forum: Advances on the lipids and oils scince and technology, 08-09/06/2005, Athens, National Research Foundation, Proceedings: pp. Ο-44.

4. S. FAKAS, S. PAPANIKOLAOU, G. AGGELIS & M. GALIOTOU (2005) Biotechnological production of microbial lipid using by-products of tomato industry. 1ο Greek lipid forum: Advances on the lipids and oils scince and technology, 08-09/06/2005, Athens, National Research Foundation, Proceedings: pp. Π-24.

5. V. TSAGOU, K. SINI, D. BOKAS, A. KAVADIA, S. PAPANIKOLAOU, D. IKONOMOU, M. CHRISTOU, D.V. VAYENAS, S. PAVLOU & G. AGGELIS (2005) Microbial conversion of residues from olive-oil industry and other agricultural industries, into biotechnological products. International seminar on bilateral scientific and technological cooperation: Albania-Greece 2003-2005. Athens, November 7, 2005.

6. V. ALEXIADI, S. FAKAS, M. GALIOTOU, J.-M. NICAUD, G. AGGELIS & S. PAPANIKOLAOU (2006) Valorization of thermally treated olive oil using strains of Yarrowia lipolytica towards production of biotechnological products of high added value. Congress of the Greek Society of Biotechnology, National Research Foundation, Athens, 2006.

7. S. PAPANIKOLAOU, S. FAKAS, M. GALIOTOU, M. KOMAITIS & G. AGGELIS (2006) Production of citric acid during growth of Yarrowia lipolytica on olive oil mill wastewater enriched with comersial glucose. Congress of the Greek Society of Biotechnology, National Research Foundation, Athens, 2006.

8. S. FAKAS, S. PAPANIKOLAOU, M. GALIOTOU-PANAYOTOU, M. KOMAITIS & G. AGGELIS (2007) Kinetics of lipid biosynthesis and their physiological role in Cunninghamella echinulata. 2nd Conference on Biosciences, University of Patras, April 23-24, 2007.

9. Α. ΚΑVADIA, D. VAYENAS, S. PAVLOU & G. AGGELIS (2007) Dynamics of free-living N2-fixing populations under competition and predation. 5ο Interscientific Conference of National Technical University of Athens and Metsovian Center of Interscientific Research. Metsovo, September 27-30, 2007.

10. S. FAKAS, A. MAKRI & G. AGGELIS (2008) Development of new bioprocesses for the production of high added value products from renewable carbon sources. Project INTERREG, Workshop, University of Ioannina, 07.05.2008.

11. G. AGGELIS (2008) Dynamics of growth of oleaginous microorganisms and biotechnology of single cell oils. Workshop, University of Ioannina, Department of Environmental and Natural Resources Management, 15-16/5 2008, Agrinion.

12. A. MAKRI, S. FAKAS, S. BELLOU, M. MAVROMATI, G. ROUNI, M. TSELEPI G. TSOUMELI and G. AGGELIS, (2008) Biotechnological production of biodiesel and valorization of by-products. Project INTERREG, Workshops, Polyhoros Politeia Patras, 19-09-08; University of Ioannina, 22-09-08; University of Lecce 25-09-08.

13. Α. MAKRI, S. BELLOU, S. FAKAS & G. AGGELIS (2008) Biotechnology of Single Cell Oils - POSTER. 1st National MikroBioKosmos Society Conference: MikroBioKosmos: Our Unexplored National wealth. 12-14 December 2008, Institute of Biology, Demokritos, Athens.

14. S. BELLOU, Α. MAKRI, S. FAKAS & G. AGGELIS (2008) Bioconversion of raw glycerol into triacylglycerols rich in γ-linolenic acid - POSTER. 1st National MikroBioKosmos Society Conference: MikroBioKosmos: Our Unexplored National wealth. 12-14 December 2008, Institute of Biology, Demokritos, Athens.

15. G. AGGELIS (2008) Biotechnology of sinagle cell oil. 1st National MikroBioKosmos Society Conference: MikroBioKosmos: Our Unexplored National wealth. 12-14 December 2008, Institute of Biology, Demokritos, Athens.

16. A. MAKRI, S. FAKAS & G. AGGELIS (2009) The biotechnological potential of Yarrowia lipolytica cultivated on glycerol. 2nd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2009. 11-13 December 2009, Caravel Hotel, Athens, Greece.

17. A. MAKRI, M. MAVROMATI, M. TSELEPI, S. FAKAS & G. AGGELIS (2009) GLA synthesis in Mortierella isabellina in solid state fermentation - POSTER. 2nd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2009. 11-13 December 2009, Caravel Hotel, Athens, Greece.

18. A. MAKRI, S. BELLOU, M. MASTORIDOU, P. MYSTRIOTI, G. ONJARO & G. AGGELIS (2009) Biotechnological conversion of raw glycerol into Single Cell Oils (SCOs) - POSTER. 2nd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2009. 11-13 December 2009, Caravel Hotel, Athens, Greece.

19. A. GIANNOPOULOS, A. MAKRI & G. AGGELIS (2009) Production of biosurfactants from yeasts cultivated on glycerol - POSTER. 2nd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2009. 11-13 December 2009, Caravel Hotel, Athens, Greece.

20. S. BELLOU, M. BIRKOU & G. AGGELIS (2009) Fatty acid distribution in lipids of Zygomycetes - POSTER. 2nd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2009. 11-13 December 2009, Caravel Hotel, Athens, Greece.

21.A. MAKRI & G. AGGELIS (2010) The biotechnological potential of Yarrowia lipolytica cultivated on glycerol. Agricultural University of Athens, Library Hall, Friday’s Seminar Session, Glycerol and waste valorisation to bulk chemicals, 19/03/2010.

22. A. GIANNOPOULOS, A. MAKRI & G. AGGELIS Production of biosurfactants from yeasts cultivated on glycerol. Agricultural University of Athens, Library Hall, Friday’s Seminar Session, Glycerol and waste valorisation to bulk chemicals, 19/03/2010.

23. G. AGGELIS (2010) Research activities 2005-10 of the Laboratory of Microbiology, Department of Biology, University of Patras. Presentation at the Dept of Environmental Scinces, University of Wroclaw, Poland, 20/09/2010.

24. S. BELLOU & G. AGGELIS (2010) Fatty acid composition of microbial lipids of selected strains of Zygomycetes grown on glycerol. Presentation at the Dept of Environmental Scinces, University of Wroclaw, Poland, 20/09/2010.

25. A. MAKRI, S. FAKAS & G. AGGELIS (2010) Glycerol metabolism in Yarrowia lipolytica Presentation at the Dept of Environmental Scinces, University of Wroclaw, Poland, 20/09/2010.

26. S. BELLOU, S. FAKAS & G. AGGELIS (2010) Single cell oil and gamma linolenic acid production by Thamnidium elegans grown on glycerol. Presentation at the Dept of Environmental Scinces, University of Wroclaw, Poland, 20/09/2010.

27. S. BELLOU, A. MOUSTOGIANNI and G. AGGELIS (2010) Distribution of fatty acids in lipids synthesized by Zygomycetes grown on glycerol- POSTER. 3rd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2010. 16-18 December 2010, Thessaloniki, Greece.

28. A. MAKRI, S. BELLOU, M. BIRKOU, K. PAPATREHAS, D. BOKAS, N. DOLAPSAKIS, S. PAPANIKOLAOU and G. AGGELIS (2010) Occurrence of polyunsaturated fatty acids in new isolates and type strains of micro-algae grown in laboratory and industrial scale bioreactors- POSTER. 3rd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2010. 16-18 December 2010, Thessaloniki, Greece.

29. M. BIRKOU, A. MAKRI, S. BELLOU, K. PAPATREHAS, D. BOKAS, N. DOLAPSAKIS, S. PAPANIKOLAOU and G. AGGELIS (2010) Kinetics of growth and lipid composition of microalgae Nannochloropsis oculata and rotifers Brachionus plicatilis. 3rd Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2010. 16-18 December 2010, Thessaloniki, Greece.

30. S. BELLOU, A. MOUSTOGIANNI and G. AGGELIS (2011) Biosynthesis of lipids with high polyunsaturated fatty acids content by Zygomycetes grown on glycerol- ORAL. 4th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2011. 21-23 October 2011, Ioannina, Greece.

31. M. BIRKOU, D. BOKAS, G. AGGELIS. Fatty acids composition of Brachionus plicatilis lipids fed with microalgae cultures- POSTER. 4th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2011. 21-23 October 2011, Ioannina, Greece.

32. A. MAKRI, S. FAKAS & G. AGGELIS. Glycerol metabolism in Yarrowia lipolytica- POSTER. 4th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2011. 21-23 October 2011, Ioannina, Greece.

33. S. BELLOU, A. MOUSTOGIANNI, A. MAKRI & G. AGGELIS (2012) Polyunsaturated fatty acids synthesized by Zygomycetes grown on glycerol - POSTER, 8-9 December 2012, Patra, Greece.

34. S. BELLOU, A. MOUSTOGIANNI, A. MAKRI & G. AGGELIS (2012) Lipid and sugar synthesis in microalgae Nannochloropsis salina and Chlorella sp. cultivated in a lab-scale open pond simulating reactor- POSTER, 8-9 December 2012, Patra, Greece.

35. O.N. TSOLCHA, A.G. Tekerlekopoulou, C.S. Akratos, S. Bellou, G. Aggelis, G. Antonopoulou, M. Moustaka, M. Katsiapi & D.V. Vayenas (2015) Utilization of microalgae Choricystis cf. minor in wastewater treatment and the simultaneous production of biofuels - 6th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2015. 3-5 April 2015, Athens, Greece.

36. P. MIZERAKIS, D. BELLOS, S. BELLOU, S. PAPANIKOLAOU & G. AGGELIS (2015) Effect of various nitrogen sources on the growth and lipid accumulation of the oleaginous yeast Yarrowia lipolytica cultivated on pure glycerol - POSTER. 6th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2015. 3-5 April 2015, Athens, Greece.

37. S. BELLOU, I.E. TRIANTAPHYLLIDOU & G. AGGELIS (2015) Comparative studies of lipid biosynthesis process in heterotrophic (Yarrowia lipolytica) and autotrophic (Chlorella sp. and Nannochloropsis salina) microorganisms. 6th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2015. 3-5 April 2015, Athens, Greece.

38. M. DOUROU, S. BELLOU & G. AGGELIS (2015) The olive oil mill wastewaters as substrate for oleaginous yeasts - POSTER. 6th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2015. 3-5 April 2015, Athens, Greece.

39. R. FILIPPOUSI, G. AGGELIS, A. KOUTINAS & S. PAPANIKOLAOU (2015) Exploitation of industrial glycerol and glucose-glycerol co-substrates by the yeast Rhodosporidium toruloides for production of biomass, microbial lipids and secondary metabolites - POSTER. 6th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2015. 3-5 April 2015, Athens, Greece.

40. E. XENOPOULOS, L. KABUCI, A. KOUTINAS, G. AGGELIS & S. PAPANIKOLAOU (2015) Production of single cell oils, intracellular polysaccharides and biomass during growth of Lipomyces starkeyi in olive-mill wastewaters based media supplemented with xylose - POSTER. 6th Annual Conference of the Greek National Initiative "Mikrobiokosmos": Mikrobiokosmos 2015. 3-5 April 2015, Athens, Greece.

41. S. BELLOU, M.N. BAESHEN, A.M. ELAZZAZY, D. AGGELI, F. SAYEGH & G. AGGELIS (2015). Βiotechnological perspectives of single cell oils from microalgae. 6th Greek Scientific Conference «RECENT TRENDS IN LIPIDS», Greek Forrum Lipids, 11-12 June, Athens, Greece.

42. Ι.Ε. TRIANTAPHYLLIDOU, S. BELLOU, P. MIZARAKIS & G. AGGELIS (2015). An insight in lipid metabolism in Yarrowia lipolytica. 6th Greek Scientific Conference «RECENT TRENDS IN LIPIDS», Greek Forrum Lipids, 11-12 June, Athens, Greece.

43. S. BELLOU, C. CHATZIKOTOULA, B. KOBOTI & G. AGGELIS (2015). Selective uptake of saturated and unsaturated fatty acids by Yarrowia lipolytica – POSTER. 6th Greek Scientific Conference «RECENT TRENDS IN LIPIDS», Greek Forrum Lipids, 11-12 June, Athens, Greece.

44. P. DIAMANTOPOULOU, S. PAPANIKOLAOU, M. KOMAITIS, G. AGGELIS & A. PHILIPPOUSSIS (2015). Lipid synthesis and composition of some mushroom fungi grown on glucose-based submerged cultures – POSTER. 6th Greek Scientific Conference «RECENT TRENDS IN LIPIDS», Greek Forrum Lipids, 11-12 June, Athens, Greece.

45. D. SARRIS, Μ. GEORGOUSIS, D. PSARIANOS, Ch. GARDELI, Α.Α. KOUTINAS, G. AGGELIS & S. PAPANIKOLAOU (2015). Selection of yeast strains capable to assimilate xylose for production of microbial lipids – POSTER. 6th Greek Scientific Conference «RECENT TRENDS IN LIPIDS», Greek Forrum Lipids, 11-12 June, Athens, Greece.

46. D. SARRIS, Α.Α. KOUTINAS, A. MALLOUCHOS, G. AGGELIS & S. PAPANIKOLAOU (2015). Production of biomass and cellular lipids during growth of yeasts on substrates based on blends of xylose and raw glycerol – POSTER. 6th Greek Scientific Conference «RECENT TRENDS IN LIPIDS», Greek Forrum Lipids, 11-12 June, Athens, Greece.

47. S. SADJEU TCHALOUTEU, Ο. KALANTZI, Ch. GARDELI, Α. KOUTINAS, G. AGGELIS & S. PAPANIKOLAOU (2015) Transformation of industrial glycerol into microbial lipids with the aid of the yeasts Rhodosporidium toruloides and Lipomyces starkeyi – POSTER. 6th Greek Scientific Conference «RECENT TRENDS IN LIPIDS», Greek Forrum Lipids, 11-12 June, Athens, Greece.

48. M. KOTHRI, I.E. TRIANTAPHYLLIDOU & G. AGGELIS (2016). Single cell oil synthesis in solid state fermentation of pear cannery by-products - POSTER & ORAL. 38th Annual Conference, Hellenic Society for Biological Sciences, 26-28 May 2016, Kavala, Greece.

49. M. DOUROU, S. PAPANIKOLAOU & G. AGELIS (2016). Studies on metabolic activities of biotechnological interest in the oleaginous fungus Mortierella isabellina - POSTER & ORAL. 38th Annual Conference, Hellenic Society for Biological Sciences, 28-28 May 2016, Kavala, Greece.

50. M. DOUROU, A. KANCELISTA, P. JUSZCZYK, D. SARRIS, S. BELLOU, I-E TRIANTAPHYLLIDOU, A. RYWINSKA, S. PAPANIKOLAOU & G. AGGELIS (2017). Microbial products from olive mill wastewater based media - ORAL. 7^th Greek lipid forum, 5 October 2017, Thessaloniki, Greece.

51. Ν. PERDIKOULI & G. AGGELIS (2017) Πρότυπο συσσώρευσης λιπιδίων στους ελαιογόνους μικροοργανισμούς και βιοτεχνολογικές προοπτικές - ORAL. 7^th Greek lipid forum, 5 October 2017, Thessaloniki, Greece.

52. Α. DASKALAKI & G. AGGELIS (2017) Καταστολή του φαινομένου της αποδόμησης των ενδοκυτταρικών λιπιδίων στη ζύμη Yarrowia lipolytica - POSTER. 7^th Greek lipid forum, 5 October 2017, Thessaloniki, Greece.

57. V. PATRINOU, O. TSOLCHA, A. TEKERLEKOPOULOU, X. AKRATOS, G. AGGELIS, M. DOUROU, M. MOUSTAKA-GOUNI, S. GENITSARIS & D. VAGENAS (2019) “Agroindustrial wastewater treatment with simultaneous biodiesel production in attached growth systems using a mixed microbial culture”. 8^th Congress of the Scientific Society ‘MikroBioKosmos’. 18-20 April 2019, Rio- Patras, Greece.

58. K.P. Papadopoulos, Ch.N. Economou, M. Moustaka-Gounı, A.G.Tekerlekopoulou, G. Aggelıs & D.V. Vayenas (2019) “Effect of operating parameters on cyanobacterial biotreatment of brewery wastewaters”, 8^th Congress of the Scientific Society "MikroBioKosmos". 18-20 April, Patras, Greece.

59. K.Π. Παπαδόπουλος, Ε. Κοτρώνη, Ε. Βάση, Χ.Ν. Οικονόμου, Μ. Μουστάκα-Γκούνη, Α.Γ. Τεκερλεκοπούλου, Γ. Αγγελής & Δ.Β. Βαγενάς, “Βιοεπεξεργασία υγρών αποβλήτων ζυθοποιίας με τη χρήση του νηματώδους κυανοβακτηρίου Leptolyngbya sp.”, 12^οΠανελλήνιο Επιστημονικό Συνέδριο Χημικής Μηχανικής. 29-31 Μαΐου 2019, Αθήνα, Ελλάδα.

60. G. VALDES, R.T. MENDONCA, C. PARRA & G. AGGELIS (2019) "Studies on oleaginous yeast growing on model lignocellulosic media and agroindustrial bio products". 14^th Meeting of Master Student, Department of Biology. 16 May 2019, Patra, Greece (oral).

61. M. DOUROU, C.B. RIBEIRO, L.M. VALENTE & G. AGGELIS (2019) “Biomass production by marine microalgae and bio-utilization of algae as sustainable feed ingredients for European seabass”. 14^th Meeting of Master Student, Department of Biology. 16 May 2019, Patra, Greece (poster).

62. P. DRITSAS & G. AGGELIS (2019) "Προσαρμοστική εξέλιξη της ζύμης Yarrowia lipolytica σε ισόρροπα θρεπτικά υλικά και τεχνητή επιλογή για τη απομόνωση στελεχών υπερ-παραγωγών κιτρικού οξέος". 14^th Meeting of Master Student, Department of Biology. 16 May 2019, Patra, Greece (poster).

63. V. PATRINOU, Ο. TSOLCHA, Α. TEKERLEKOPOULOU, G. ΑGGELIS, Μ. DOUROU, S. GENITSARIS, Μ. MOUSTAKA-GOUVI & D. VAYENAS (2019) «Επεξεργασία αγροτοβιομηχανικών αποβλήτων και ταυτόχρονη παραγωγή βιοντίζελ με χρήση μικτής καλλιέργειας μικροφυκών/κυανοβακτηρίων σε συστήματα προσκολλημένης ανάπτυξης». 12^o Πανελλήνιο Επιστημονικό Συνέδριο Χημικής Μηχανικής. 29-31 May 2019, Athens, Greece (poster).

64. A. DESPOTIDI, M. DOUROU & G. AGGELIS (2019) “Effects of zinc on the physiology and fatty acid composition of the oleaginous fungi Umbelopsis isabellina and Umbelopsis ramanniana”. 8^th Greek lipid forum, 21 June 2019, Athens, Greece.

65. K.P. PAPADOPOULOS, CH.N. ECONOMOU, M. MOUSTAKA-GOUNI, A.G. TEKERLEKOPOULOU, G. AGGELIS & D.V. VAYENAS (2019) "Biotreatment of brewery wastewater using the filamentous cyanobacterium Leptolyngbya sp.". 16th International Conference on Environmental Science and Technology CEST2019, 4-7 September, Rhodes, Greece.