| Issue Date | Title | Author(s) | Type | М-cat. |
| 2021 | Comparative chemical analysis of essential oils from different organs of three Pastinaca taxa (✓) | Ušjak, Ljuboš J.   ; Drobac, Milica M. ; Niketić, Marjan S. ; Petrović, Silvana D. | Conference Paper | |
| 2021 | Ispitivanje polifenola, furanokumarina i antioksidantne aktivnosti ekstrakata listova i cvasti Heracleum sibiricum (Apiaceae) | Ušjak, Ljuboš ; Drobac, Milica ; Niketić, Marjan ; Petrović, Silvana | Conference Paper | |
| 2021 | Hemijski sastav i anti‐DPPH aktivnost etarskog ulja komercijalnog uzorka herbe kritskog origana, Origani dictamni herba | Ušjak, Ljuboš ; Kukić-Marković, Jelena ; Petrović, Silvana | Conference Paper | |
| 2020 | Herbal medicines from ginkgo leaf extract in the treatment of mild dementia | Petrović, Silvana ; Ušjak, Ljuboš | Article | |
| 2020 | Chemosystematic evaluation of leaf and flower essential oils of eight Heracleum taxa from Southeastern Europe | Ušjak, Ljuboš ; Niketić, Marjan ; Drobac, Milica ; Petrović, Silvana | Article | |
| 2019 | Chemical composition of headspace fractions from fruits and roots of selected Heracleum taxa collected in Southeastern Europe and its chemosystematic significance | Ušjak, Ljuboš J. ; Drobac, Milica M. ; Niketić, Marjan S. ; Petrović, Silvana D. | Conference Paper | |
| 2019 | Acetylcholinesterase and butyrylcholinesterase inhibitory activity of methanol extracts of 28 Hieracium species and their selected metabolites | Milutinović, Violeta M. ; Petrović, Predrag M. ; Klaus, Anita S. ; Ušjak, Ljuboš J. ; Niketić, Marjan S. ; Petrović, Silvana D. | Conference Paper | |
| 2019 | Evaluation of safety profile of the essential oils of eight Heracleum taxa (Apiaceae) related to determined furanocoumarin content | Ušjak, Ljuboš ; Drobac, Milica ; Niketić, Marjan ; Petrović, Silvana | Article | |
| 2019 | Fatty acids, sterols, and triterpenes of the fruits of 8 Heracleum taxa | Ušjak, Ljuboš ; Sofrenić, I ; Tešević, Vele ; Drobac, Milica ; Niketić, Marjan ; Petrović, Silvana | Article | |
| 2019 | Chemical and pharmacological characterisation of 9 taxa of the genus Heracleum L. (Apiaceae), autochthonous for Southeastern Europe (✓) | Ušjak, Ljuboš ; Drobac, Milica ; Soković, Marina ; Stanojković, Tatjana ; Niketić, Marjan ; Petrović, Silvana | Conference Paper | |
| 2019 | Ispitivanje antihiperalgezijske i antiedematozne aktivnosti ekstrakata nadzemnih delova u cvetu tri vrste roda Hieracium (✓) | Milutinović, Violeta M. ; Pecikoza, Uroš B. ; Tomić, Maja A. ; Stepanović-Petrović, Radica M. ; Niketić, Marjan S. ; Ušjak, Ljuboš J. ; Petrović, Silvana D. | Conference Paper | |
| 2019 | Hemijska i farmakološka karakterizacija odabranih taksona roda Heracleum L. (Apiaceae), autohtonih za jugoistočnu Evropu | Ušјak, Ljuboš | Doctoral theses | |
| 2018 | Phenolic constituents, antioxidant, α-amylase and α-glucosidase inhibitory activities of Pyrus × velenovskyi bark (✓) | Milutinović, Violeta M. ; Ušjak, Ljuboš J. ; Stanojković, Tatjana P. ; Đorđić Crnogorac, Marija J. ; Niketić, Marjan S. ; Petrović, Silvana D. | Conference Paper | |
| 2018 | Sesquiterpene lactones from the methanol extracts of twenty-eight Hieracium species from the Balkan Peninsula and their chemosystematic significance | Milutinović, Violeta ; Niketić, Marjan ; Krunić, Aleksej; Nikolić, Dejan; Petković, Miloš ; Ušjak, Ljuboš ; Petrović, Silvana | Article | |
| 2018 | Constituents of the Essential Oils of Heracleum austriacum subsp siifolium, an Endemic Plant of the Southeastern Alps (✓) | Ušjak, Ljuboš ; Petrović, Silvana ; Drobac, Milica ; Niketić, Marjan | Article | |
| 2018 | Chemosystematic significance of underground parts and fruit essential oil constituents of nine Heracleum taxa from Southeastern Europe | Ušjak, Ljuboš J. ; Petrović, Silvana D. ; Drobac, Milica M. ; Niketić, Marjan S. | Conference Paper | |
| 2018 | Chemosystematic Significance of Essential Oil Constituents and Furanocoumarins of Underground Parts and Fruits of Nine Heracleum L. Taxa from Southeastern Europe | Ušjak, Ljuboš ; Drobac, Milica ; Niketić, Marjan ; Petrović, Silvana | Article | |
| 2018 | Investigation of DPPH radical scavenging ability of different antioxidants incorporated into fast inverted oil-in-water emulsion | Radava Martić; Krajišnik, Danina R. ; Ušjak, Ljuboš J. ; Petrović, Silvana D. ; Savić, Snežana D. ; Milić-Aškrabić, Jela R. | Conference Paper | |
| 2018 | Chemosystematic evaluation of the composition of leaf and flower essential oils of eight Heracleum L. taxa from Southeastern Europe | Ušjak, Ljuboš J. ; Drobac, Milica M. ; Niketić, Marjan S. ; Petrović, Silvana D. | Conference Paper | |
| 2018 | Methanol Extracts of 28 Hieracium Species from the Balkan Peninsula - Comparative LC-MS Analysis, Chemosystematic Evaluation of their Flavonoid and Phenolic Acid Profiles and Antioxidant Potentials | Milutinović, Violeta ; Niketić, Marjan ; Ušjak, Ljuboš ; Nikolić, Dejan; Krunić, Aleksej; Zidorn, Christian; Petrović, Silvana | Article | |
Ušjak, Ljuboš