Līga Kovaļčuka Academic position Professor Dr.med.vet. Field of research 1. Implementation of the "One Health" concept and species interaction studies in the context of climate change 4. Development and adaptation of technologies for obtaining high-value agricultural and forest products, as well as in veterinary medicine E-mail liga.kovalcuka@lbtu.lv Telephone +37129495539 She is the author of 27 of scientific articles in the field of veterinary medicine indexed in Scopus data base. Hirsch index - 8 The most important projects (2019-2025) Production of medication form of extract from tansy leaves, Latvian traditional medicinal herb, and its impact on microbiot of sheep digestive tract and antiparasitic control"., 2022 , project leader The most important publications (2019-2025) L. Kovaļčuka, A. Mālniece , (2024), Measurement of tear production and intraocular pressure in clinically conscious normal captive red deer (Cervus elaphus), Animals, ISSN 2076-2615 L. Kovaļčuka, A. Mālniece , (2024), Comparison of Tonovet® and Tonovet plus® tonometers for measuring intraocular pressure in dogs, cats, horses, cattle, and sheep, Veterinary World, ISSN 2231-0916 L. Kovaļčuka, D. Keidāne, A. Kļaviņa, I. Lūsis , (2023), Anthelmintic activity of Tanacetum vulgare L. (Leaf and Flower) extracts against trichostrongylidae nematodes in sheep in vitro, Animals, ISSN 2076-2615 L. Kovaļčuka, A. Mālniece , (2023), Normal range for the Schirmer tear test and intraocular pressure in healthy Latvian darkhead lambs and ewes, Veterinary Sciences, ISSN 2306-7381 L. Kovaļčuka , (2023), Antibacterial activity of Tanacetum vulgare L. extracts against clinical isolates of bovine mastitis, Applied Sciences, ISSN 2076-3417 L. Kovaļčuka , (2023), Chemical profiling and antioxidant activity of Tanacetum vulgare L. wild-growing in Latvia, Plants, ISSN 2223-7747 L. Kovaļčuka , (2022), Difference in cytological findings of healthy and conjunctivitis, Veterinary World, ISSN 2231-0916 D. Keidāne, L. Kovaļčuka, A. Kļaviņa , (2022), Parasitofauna and current status of anthelmintic resistance in Latvian sheep farms, Veterinary World, ISSN 2231-0916 A. Vekšins, L. Kovaļčuka, A. Kļaviņa, D. Keidāne , (2022), Most common inappropriate drug usage factors in anthelmintic treatment on sheep farms in Latvia, Veterinary World, ISSN 2231-0916 L. Kovaļčuka , (2021), Effect of fentanyl infusion on heart rate variability and anaesthetic requirements in isoflurane-anaesthetized horses, Animals, ISSN 2076-2615 L. Kovaļčuka , (2023), The antioxidant activity of wild-growing plants containing phenolic compounds in Latvia, Plants, ISSN 2223-7747