2021
42. Pappas D., Adamakis I.-D.S., Gkelis S., Kaloudis T., Panteris E. Coriander heptenol induces aberrant gravitropism response in Arabidopsis thaliana primary root. 71st Panhellenic Conference of the Hellenic Society for Biochemistry and Molecular Biology, Athens, Greece.
2019
41. Pappas D., Adamakis S. I.-D., Gkelis S., Kaloudis T., Panteris E.-N. 2019. Preliminary observations on the effects of cyanobacterial Volatile Organic Compounds (VOCs) on Arabidopsis thaliana. Proceedings of the 16th Conference of the Hellenic Botanical Society, Athens, Greece, pp. 37.
40. Pappas D., Panteris E.-N., Gkelis S., Adamakis S. I.-D. 2019. The cell wall is a target of the toxicity of a microcystin-containing cyanobacterial extract in Oryza sativa. Proceedings of the 16th Conference of the Hellenic Botanical Society, Athens, Greece, pp. 95.
39. Parisis E., Panou M., Gkelis S. 2019. Novel diversity of cyanobacteria from underexplored environments in Greece. Abstracts of 41st Hellenic Society for Biological Sciences Conference.
2018
38. Pappas D., Gkelis S., Panteris E. 2018. Α toxic Microcystis (Cyanobacteria) extract affects the F-actin cytoskeleton in Oryza sativa root cells. Proceedings of the 69th Panhellenic Conference of the Hellenic Society for Biochemistry and Molecular Biology (HSBMB), Larissa, Greece.
37. Karapliafis D., Malea V., Gkelis S. 2018. Decrypting superimposed Sanger traces: Interpretation of double traces for resolving heterozygous microsatellite alleles. 11th Hellenic Bionformatics Conference, Thessaloniki, Greece, 15-18 November.
36. Rallis I., Sedano F., Florido M., Chatzigeorgiou G., Dailianis T., Tsiamis K., Dounas C., Gkelis S., Gerovasileiou V. 2018. Baseline survey of sessile benthos on artificial reefs deployed in the underwater biotechological park of Crete: preliminary results. Proceedings of 12th Symposium in Oceanography and Fisheries, pp. 168. [Best Poster Award!]
35. Panagiotou, K., Konstantinou, D., Galani, A., Gerovasileiou, V., Voultsiadou, E., Gkelis, S. 2018. Sponge-associated cyanobacteria in the north Aegean Sea: Specialist and generalist communities. Proceedings of 12th Symposium in Oceanography and Fisheries, pp. 171.
34. Konstantinou, D., Gerovasileiou, V., Voultsiadou, E., Gkelis, S. 2018. Diversity of sponges-cyanobacteria associations: global overview and new data from the eastern Mediterranean. Proceedings of 12th Symposium in Oceanography and Fisheries, pp. 52.
33. Kakakiou, R.V., Konstantinou, D., Gerovasileiou, V., Voultsiadou, E., Gkelis, S. 2018. Polyphasic characterization of eukaryotic microalgae isolated from marine sponges. Proceedings of 12th Symposium in Oceanography and Fisheries, pp. 169. [Best Poster Award!]
2017
32. Panou M., Gkelis S. 2017. Phylogeography of the toxic cyanobacterium Cylindrospermopsis raciborskii. 10th Hellenic Bionformatics Conference, Heraklion, Greece, 6-9 September, e-book: 80.
2016
31. Galani A., Panagiotou K., Konstantinou D., Gerovasileiou V., Voultsiadou E., Gkelis S. 2016. Biodiversity of cyanobacteria associated with the marine sponge Axinella damicornis (Esper, 1794) in the North Aegean Sea. Proccedings of the 38th Scientific Conference of the Hellenic Society of Biological Sciences, Kavala, Greece, 26-28 May. p. 36-37. [poster]
30. Panagiotou K., Galani A., Konstantinou D., Gerovasileiou V., Voultsiadou E., Gkelis S. 2016. Biodiversity of cyanobacteria associated with the marine sponge Chondrilla nucula Schmidt, 1862 in the North Aegean Sea. Proccedings of the 38th Scientific Conference of the Hellenic Society of Biological Sciences, Kavala, Greece, 26-28 May. p.196-197. [poster]
29. Chnoudas, K., Fewer, D., Gkelis, S. 2016. Screening cyanobacteria strains for antimicrobial activity. Proccedings of the 38th Scientific Conference of the Hellenic Society of Biological Sciences, Kavala, Greece, 26-28 May. p. 296-297. [poster]
28. Ourailidis, I., Gkelis, S. 2016. Cyanobacterial diversity of in greece: what else is there? Abstracts of the Hellenic Bioinformatics 09 Conference. Thessaloniki, Greece.
27. Tsoulkanaki, O., Gkelis S., Hanlidou, E. 2016. Wild flora of the rice fields in the national park of the delta of Axios Loydias-Aliakmon: composition and biotic and abiotic parameters. Abstracts of the 8th Congress of the Hellenic Ecological Society, Thessaloniki, Greece. p. 287 [poster]
26. Papageorgiou A., Kozari A., Pantelaki I., Gkelis, S., Voutsa D. 2016. Ozonation of cyanobacteria species and implications on chlorination byproducts. Abstracts of the 22nd Hellenic Chemistry Conference.
2015
25. Konstantinou, D., Voultsiadou, E., Gerovasileiou, V., Gkelis, S. 2015. Sponge-associated cyanobacteria of the Eastern Mediterranean: preliminary results. Proceedings of 7th Symposium in Oceanography and Fisheries, pp. 513-516.
2014
24. Siampouli K., Gkelis S. 2014. Cyanobacteria strains from Greece: link to the virtual research environment for biodiversity data “Scratchpads”. Abstracts of 36th Hellenic Society for Biological Sciences Conference. pp. 322-323.
23. Rammou D., Gkelis S., Chintiroglou C. 2014. Evaluation of the term “biodiversity” in the current scientific community. Abstracts of 36th Hellenic Society for Biological Sciences Conference. pp. 306-307.
22. Papapanagiotou G., Gkelis S. 2014. Polyphasic characterization of Arthrospira (Spirulina) strains used in commercial cultures in Greece. Abstracts of 36th Hellenic Society for Biological Sciences Conference. pp. 292-293.
21. Vergis G.,Gkelis S. 2014. Investigation of phytoplankton diversity in aegean sea using 18S rRNA gene. Abstracts of 36th Hellenic Society for Biological Sciences Conference. pp. 32-33.
20. Panou M., Gkelis S. 2014. Cyanobacteria: the usual suspects in Lake Karla. Abstracts of 36th Hellenic Society for Biological Sciences Conference. pp. 272-273.
2013
19. Papadimitriou S., Gkelis, S. 2013. Phylogenetic analysis of cyanobacteria strains using 16S rRNA gene. Abstracts of 35th Hellenic Society for Biological Sciences Conference. pp. 276-277.
18. Di Lorenzo G.-M., Arsenakis M., Gkelis, S., 2013. Screening for antibacterial activity of cyanobacterial extracts. Abstracts of 35th Hellenic Society for Biological Sciences Conference. pp. 258-259.
17. Natsi M.E., Gkelis, S., Panteris E. 2013. Effects of cyanobacterial extracts on dividing cells of Pisum sativum and Triticum turgidum roots. Abstracts of the 13th Panhellenic Scientific Conference of the Hellenic Botanical Society, p. 110. [poster]
16. Kati D., Gkelis, S. 2013. Phylogenetic analysis of cyanobacteria strains using phycocyanin operon. Abstracts of 35th Hellenic Society for Biological Sciences Conference. pp. 142-143. [Best Poster Award!]
15. Ioakim S., Katsampali A.-E., Arsenakis M., Gkelis, S. 2013. Effect of cyanobacteria strains at hepatic cancer human cell lines. Abstracts of 35th Hellenic Society for Biological Sciences Conference. pp. 114-115.
2012
14. Pappas N., Gkelis, S. 2012. Phylogenetic analyses of planktic freswater cyanobacteria from mediterranean water bodies. Abstracts of 34th Hellenic Society for Biological Sciences Conference. pp. 342-343.
13. Papadimitriou S., Gkelis, S. 2012. Molecular characterization of cyanobacteria strains using 16S rRNA gene. Abstracts of 6th Panhellenic Ecology Conference. p. 253. [poster]
12. Koukoulas G., Aligizaki K., Gkelis, S. 2012. Diversity of phytoplankton in the eastern Aegean and occurrence of potentially toxic species. Abstracts of 6th Panhellenic Ecology Conference. p. 250 [poster]
11. Zaoutsos N, Gkelis, S. 2012. Cyanotoxin-producing genes in lakes of northern Greece and their correlation with species. Abstracts of 34th Hellenic Society for Biological Sciences Conference. pp. 68-69.
2010
10. Pappas N., Gkelis, S. 2010. Phylogenetic analysis of planktic cyanobacteria in Greek lakes. 3rd Hellenic Initiative Mikrobiokosmos Conference, pp. 112-113.
2005
9. Tsigkiozoglou F., Gkelis, S., Moustaka-Gouni M., Lanaras T. 2005. Τhe effect of temperature on growth of a Limnothrix redekei strain (Οscillatoriales, Cyanobacteria) from lake Kastoria. Abstracts of 10th Panhellenic Scientific Conference of the Hellenic Botanical Society.
8. Tsigkiozoglou F., Gkelis, S., Moustaka-Gouni M., Lanaras T. 2005. τhe effect of temperature on growth of the Chroococcus 109 strain (Chroococales, Cyanobacteria) from Lake Mikri Prespa. Abstracts of 25th Hellenic Society for Biological Sciences Conference, pp. 395-396.
2004
7. Gkelis, S., Michaloudi E., Vardaka E., Katsiapi M., Pantelidakis K., Moustaka M., Lanaras T. 2004. Lakes Volvi-Koronia: Stabilitiy? Abstracts of the 1st Symposium by the Aristotle Unversity of Thessaloniki Environmental Council (e-book).
2003
6. Moustaka M., Tryfon E., Vardaka E., Gkelis, S., Lanaras T. 2003. The problem of water quality in Lake Kastoria. What has been learnt and what has been done? Abstracts of 7th Symposium in Oceanography and Fisheries, p. 240.
5. Vardaka E., Gkelis S., Moustaka M., Lanaras T. 2003. Biotoxins in freshwaters of Greece as a hazard– The case of microcystins. Abstracts of 7th Symposium in Oceanography and Fisheries, p. 241.
4. Katsiapi M., Gkelis S., Moustaka M., Lanaras Τ. 2003. Fluctuations in cyanobacterial species dominance in Lake Volvi, Greece, during the wet warm period of the year 2002. Abstracts of 25th Hellenic Society for Biological Sciences Conference, pp. 138-139.
2000
3. Gkelis, S., Vardaka E., Lanaras T.2000. Occurrence of the genus Aphanizomenon in lakes of Greece. Abstracts of 8th Panhellenic Scientific Conference of the Hellenic Botanical Society, Patra, pp. 122-125.
1998
2. Koureas D., Gkelis, S., Krigas N., Kokkini S. 1998. The identification of plants: Means of educational access in the information using new technology. Abstracts of 7th Panhellenic Scientific Conference of the Hellenic Botanical Society, Alexandroupoli, pp. 113-116.
1. Krigas N., Koureas D., Gkelis, S., Kokkini S. 1998. Development of electronical educational material. Example-case: The flora of Thessaloniki. Abstracts of 7th Panhellenic Scientific Conference of the Hellenic Botanical Society, Alexandroupoli, pp. 311-315.