Sara Štumpf Horvat

1. ŠTUMPF HORVAT, Sara. Protimikrobne lastnosti taninskih ekstraktov : magistrsko delo. Maribor: [S. Štumpf], 2018. X, 53 str., ilustr. Digital Library of the University of Maribor – DLUM. [COBISS.SI-ID 21798422]

2. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, LEITGEB, Maja, PRIMOŽIČ, Mateja, BREN, Urban. Antimicrobial properties of tannin extracts as animal feed. In: 67th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA) in cooperation with the French Society of pharmacognosy AFERP : Innsbruck, Austria, September 1-5, 2019 : abstract book. [S. l.: s. n., 2019]. Str. 246-247. [COBISS.SI-ID 22602774]

3. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, PRIMOŽIČ, Mateja, LEITGEB, Maja, BREN, Urban. Antimicrobial properties of tannin extracts. In: GAMSE, Thomas (ed.), PERVA, Amra (ed.), KNEZ, Željko (ed.). Book of abstracts : ESS-HPT 2019, The European Summer school in high pressure technology, 07. 07.-21. 07. 2019 : books of abstracts. Graz: Verlag der Technischen Universität, cop. 2019. Str. 29-31. ISBN 978-3-85125-685-7. http://diglib.tugraz.at/download.php?id=5d2857a6a8d61&location=browse. [COBISS.SI-ID 22637078]

4. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, PRIMOŽIČ, Mateja, LEITGEB, Maja, SALMINEN, Juha-Pekka, BREN, Urban. The effect of growth medium strength on minimum inhibitory concentrations of tannins and tannin extracts against E. coli. Molecules. 2020, vol. 25, no. 12, str. 1-14, ilustr. ISSN 1420-3049. DOI: 10.3390/molecules25122947. [COBISS.SI-ID 21000707]

5. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, PRIMOŽIČ, Mateja, LEITGEB, Maja, BREN, Urban. Generation times of E. coli prolong with increasing tannin concentration while the lag phase extends exponentially. Plants. 2020, vol. 9, no. 12, str. 1-11. ISSN 2223-7747. https://www.mdpi.com/2223-7747/9/12/1680, DOI: 10.3390/plants9121680. [COBISS.SI-ID 40670979]

6. TOŠOVIĆ, Jelena, HOSTNIK, Gregor, ŠTUMPF HORVAT, Sara, PETEK, Anja, BREN, Urban. Preiskava pH odvisnosti UV-Vis spektrov galne in elagične kisline s kombinacijo eksperimentalnih in teoretičnih metod. In: PINTAR, Albin (ed.), et al. Zbornik povzetkov = Book of abstracts : Slovenski kemijski dnevi 2020 = 26th Annual Meeting of the Slovenian Chemical Society : 16.-18. september 2020, Portorož, Portorose, Slovenija. Ljubljana: Slovensko kemijsko društvo, 2020. Str. 108. ISBN 978-961-93849-7-8. [COBISS.SI-ID 29164035]

7. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, PRIMOŽIČ, Mateja, LEITGEB, Maja, BREN, Urban. Vpliv taninov na trajanje lag faze bakterij. In: PINTAR, Albin (ed.), et al. Zbornik povzetkov = Book of abstracts : Slovenski kemijski dnevi 2020 = 26th Annual Meeting of the Slovenian Chemical Society : 16.-18. september 2020, Portorož, Portorose, Slovenija. Ljubljana: Slovensko kemijsko društvo, 2020. Str. 183. ISBN 978-961-93849-7-8. [COBISS.SI-ID 29370371]

8. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, PRIMOŽIČ, Mateja, LEITGEB, Maja, LANGERHOLC, Tomaž, KOZMOS, Maša, BREN, Urban. Antimikrobnost taninskih ekstraktov in taninov ter vpliv konformacije komponent. In: PINTAR, Albin (ed.), et al. Zbornik povzetkov = Book of abstracts : Slovenski kemijski dnevi 2021 = 27th Annual Meeting of the Slovenian Chemical Society : 22.-24. september 2021, Portorož, Portorose, Slovenija. Ljubljana: Slovensko kemijsko društvo, 2021. Str. 97. ISBN 978-961-93849-9-2. [COBISS.SI-ID 78950915]

9. HOSTNIK, Gregor, FREŠER, Franjo, TOŠOVIĆ, Jelena, ŠTUMPF HORVAT, Sara, BREN, Urban. Interactions of Fe(II) ion with gallic acid and vescalagin. In: Polyphenols Communications : XXX International Conference on Polyphenols, 13-15 July, Turku, Finland. XXX International Conference on Polyphenols, 13-15 July, Turku, Finland. Turku: Painosalama Oy, 2021. Str. 176-177. https://www.groupepolyphenols.com/wp-content/uploads/2021/10/Polyphenols-Communications-e-vol-1-no-1.pdf. [COBISS.SI-ID 87511299]

10. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, TOŠOVIĆ, Jelena, PETEK, Anja, BREN, Urban. Investigation of pH dependance of UV-Vis spectra of gallic and ellagic acids using combined experimental and theoretical approaches. In: Polyphenols Communications : XXX International Conference on Polyphenols, 13-15 July, Turku, Finland. XXX International Conference on Polyphenols, 13-15 July, Turku, Finland. Turku: Painosalama Oy, 2021. Str. 175-176. https://www.groupepolyphenols.com/wp-content/uploads/2021/10/Polyphenols-Communications-e-vol-1-no-1.pdf. [COBISS.SI-ID 87510531]

11. HOSTNIK, Gregor, FREŠER, Franjo, FERMIŠEK, Miha, TOŠOVIĆ, Jelena, ŠTUMPF HORVAT, Sara, BREN, Urban. Koordinacijske spojine taninov in Fe(II). In: PINTAR, Albin (ed.), et al. Zbornik povzetkov = Book of abstracts : Slovenski kemijski dnevi 2021 = 27th Annual Meeting of the Slovenian Chemical Society : 22.-24. september 2021, Portorož, Portorose, Slovenija. Ljubljana: Slovensko kemijsko društvo, 2021. Str. 46. ISBN 978-961-93849-9-2. [COBISS.SI-ID 78536451]

12. HOSTNIK, Gregor, TOŠOVIĆ, Jelena, ŠTUMPF HORVAT, Sara, PETEK, Anja, BREN, Urban. The influence of pH on UV/Vis spectra of gallic and ellagic acid: a combined experimental and computational study. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. [Print ed.]. 15 Feb. 2022, vol. 267, part 2, 11 str. ISSN 1386-1425. DOI: 10.1016/j.saa.2021.120472. [COBISS.SI-ID 80152067]
project: P2-0046; funder: ARRS
project: J1-2471; funder: ARRS
project: Z4-2654; funder: ARRS

13. ŠTUMPF HORVAT, Sara, FREŠER, Franjo, HOSTNIK, Gregor, BREN, Urban. Investigation of the mechanism of tannin antimicrobial action. In: 70th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA), August 28-31, 2022, Thessaloniki, Greece : abstracts. [S. l.: s. n., 2022]. No. 15, vol. 88, str. 1521. https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0042-1759209, DOI: 10.1055/s-0042-1759209. [COBISS.SI-ID 121017091]

14. VIDMAR, Tine. Protibakterijske učinkovine hmelja : diplomsko delo univerzitetnega študijskega programa I. stopnje. Maribor: [T. Vidmar], 2022. 1 spletni vir (1 datoteka PDF (42 f.)). Digital Library of the University of Maribor – DLUM. [COBISS.SI-ID 121245187]

15. KOLENC, Zala, LANGERHOLC, Tomaž, HOSTNIK, Gregor, OCVIRK, Miha, ŠTUMPF HORVAT, Sara, KOZMOS, Maša, KOŠIR, Iztok Jože, ČERENAK, Andreja, GARMUT, Alenka, BREN, Urban. Antimicrobial properties of different hop (Humulus lupulus) genotypes. Plants. 2023, iss. 1, art. 120, str. 1-19, ilustr. ISSN 2223-7747. https://www.mdpi.com/2223-7747/12/1/120, Digital Library of the University of Maribor – DLUM, DOI: 10.3390/plants12010120. [COBISS.SI-ID 135406339]

16. HOSTNIK, Gregor, PETEK, Anja, ŠTUMPF HORVAT, Sara, FREŠER, Franjo, KOLENC, Zala, TOŠOVIĆ, Jelena, KEBER, Matej, BREN, Urban. Elucidating health-enhancing properties of natural products: a journey from extract isolation to quantum mechanics (QM) calculations : lecture at 2nd International Conference on Chemo and BioInformatics (ICCBIKG 2023) Kragujevac, September 28-29, 2023, Serbia. [COBISS.SI-ID 188962307]

17. ŠTUMPF HORVAT, Sara, HOSTNIK, Gregor, LANGERHOLC, Tomaž, KOZMOS, Maša, KOLENC, Zala, BREN, Urban. The influence of chestnut extract and its components on antibacterial activity against Staphylococcus aureus. Plants. May 2023, vol. 12, iss. 10, [article no.] 2043, 13 str. ISSN 2223-7747. Digital Library of the University of Maribor – DLUM, DOI: 10.3390/plants12102043. [COBISS.SI-ID 153213699]
project: J1-2471; funder: ARRS
project: P2-0046; funder: ARRS
project: L2-3175; funder: ARRS
project: J4-4633; funder: ARRS
project: J1-4398; funder: ARRS
project: L2-4430; funder: ARRS
project: J3-4498; funder: ARRS
project: J7-4638; funder: ARRS
project: J1-4414; funder: ARRS
project: J3-4497; funder: ARRS
project: P2-0438; funder: ARRS
project: I0-E015; funder: ARRS

18. ŠTUMPF HORVAT, Sara, DJURIĆ, Marija, SERŠEN, Sara, FERMIŠEK, Miha, BREN, Urban, HOSTNIK, Gregor. Exploring the role of tannin-metal ion complex formation in antimicrobial activity. In: Abstract Book. International Congress on Natural Products Research, Kraków, 2024, July 13-17. Kraków: [s. n.], 2024. Str. 445. https://drive.google.com/file/d/13oSL_CwhjqCg2zFBV1Umy3-n_E_KfYhq/view. [COBISS.SI-ID 205380611]

19. BREN, Urban, ŠTUMPF HORVAT, Sara, FREŠER, Franjo, FERMIŠEK, Miha, ZALAR, Matja, HOSTNIK, Gregor. Unravelling the molecular mechanism of antimicrobial activity of tannins through joint experimental and computational means. In: VANČIK, Hrvoj (ed.), CIOSLOWSKI, Jerzy (ed.), NAMJESNIK, Danijel (ed.). Math/Chem/Comp 2024 : book of abstracts. 35rd MC2 conference, Dubrovnik, 3-7 June 2024. Zagreb: [s. n.], 2024. Str. 47. ISBN 978-953-8334-09-2. [COBISS.SI-ID 202774275]

20. FERMIŠEK, Miha. Vpliv kovin na protibakterijsko učinkovitost taninov : magistrsko delo. Maribor: [M. Fermišek], 2024. 1 spletni vir (1 datoteka PDF (XI, 50 f.)). Digital Library of the University of Maribor – DLUM. [COBISS.SI-ID 195533827]

21. HOSTNIK, Gregor, ŠTUMPF HORVAT, Sara, PETEK, Anja, FREŠER, Franjo, FURLAN, Veronika, TOŠOVIĆ, Jelena, ZALAR, Matja, BREN, Urban. Effect of structural elements of tannins on their reactivity with metal ions – experimental study with QM support. In: SAVELJIC, Igor (ed.), FILIPOVIĆ, Nenad (ed.). Book of Proceedings. Kragujevac: University, Institute for Information Technologies, 2025. Str. 153-157. ISBN 978-86-82172-05-5. [COBISS.SI-ID 252193795]
project: The authors thank the Slovenian NMR centre at the National Institute of Chemistry for the opportunity to perform NMR experiments. The authors acknowledge the use of research procured within the project “Upgrading national research infrastructures - RIUM”, which was co-financed by the Republic of Slovenia, the Ministry of Higher Education, Science and Innovation and the European Union from the European Regional Development Fund . Chemicalize was used for the prediction of methyl gallate p values, October 2024, https://chemicalize.com/, developed by ChemAxon. Marvin was used for drawing, displaying and characterising chemical structures, substructures, and reactions, Marvin 17.21.0, ChemAxon (https://www.chemaxon.com) This work was supported by the Slovenian Research and Innovation Agency (ARIS) through programme and project grants J4-4633, J1-2471, P2-0046, L2-3175, J1-4398, L2-4430, J3- 4498, J7-4638, J1-4414, J3-4497, P2-0438, I0-E015, J1-50034, and J7-50043.

22. KOLARIČ, Anja, RAVNIK, Vid, ŠTUMPF HORVAT, Sara, JUKIČ, Marko, BREN, Urban. Identification of furin protease small-molecule inhibitor with a 1,3-thiazol-2-ylaminosulfonyl scaffold. Pharmaceuticals. 2025, vol. 18, no. 2, [article no.] 273, 15 str., ilustr. ISSN 1424-8247. Digital Library of the University of Maribor – DLUM, DOI: 10.3390/ph18020273. [COBISS.SI-ID 227126787]
project: This work was supported by the Slovenian Research and Innovation Agency (ARIS) program and project grants J1-2471, P2-0046, L2-3175, J4-4633, J1-4398, L2-4430, J3-4498, J7-4638, J1-4414, J3-4497, P2-0438, IO-E015, J1-50034, J7-50043, Z1-50021, and P10403.

23. JAN KLINC, Lara. Izolacija ad-humulona in določitev vrednosti pKa : diplomsko delo univerzitetnega študijskega programa I. stopnje. Maribor: [L. Jan Klinc], 2025. 1 spletni vir (1 datoteka PDF (XII, 45 str.)). Digital Library of the University of Maribor – DLUM. [COBISS.SI-ID 248273667]

24. TOPLAK, Jan. Kinetika razpada elagitaninov : diplomsko delo univerzitetnega študijskega programa I. stopnje. Maribor: [J. Toplak], 2025. 1 spletni vir (1 datoteka PDF (X, 49 str.)). Digital Library of the University of Maribor – DLUM. [COBISS.SI-ID 249591043]