Ieva Bartkuviene

Mrs. Ieva Bartkuviene

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 February 2022 in Foods
Verified
Journal Article
Open access
PDF file
IBIeva Bartkuviene
Ieva Bartkuviene
MKMilda Kersiene
Milda Kersiene
LBLoreta Bašinskienė
Loreta Bašinskienė
DLDaiva Leskauskaitė
Daiva Leskauskaitė
IJIna Jasutiene
Ina Jasutiene
This study aimed to evaluate and compare the dried pomace powder of cranberries, lingonberries, sea buckthorns, and black currants as potential food ingredients with functional properties. The composition and several physicochemical and adsorption properties associated with their functionality were investigated. Tested berry pomace powders were rich in dietary soluble fiber (4.92–12.74 g/100 g DM) and insoluble fiber (40.95–65.36 g/100 g DM). The highest level of total phenolics was observed in the black currant pomace (11.09 GAE/g DM), whereas the sea buckthorn pomace revealed the highest protein concentration (21.09 g/100 g DM). All the berry pomace powders that were tested exhibited good water-holding capacity (2.78–4.24 g/g) and swelling capacity (4.99–9.98 mL/g), and poor oil-binding capacity (1.09–1.57 g/g). The strongest hypoglycemic properties were observed for the lingonberry and black currant pomace powders. The berry pomace powders presented effective in vitro hypolipidemic properties. The cholesterol-binding capacities ranged from 21.11 to 23.13 mg/g. The black currant and cranberry pomace powders demonstrated higher sodium-cholate-binding capacity than those of the lingonberry and sea buckthorn pomace powders. This study shows promising results that the powders of tested berry pomace could be used for further application in foods.

19 April 2026 in Gels
Verified
Journal Article
Open access
PDF file
IBIeva Bartkuviene
Ieva Bartkuviene
VEViktorija Eisinaitė
Viktorija Eisinaitė
EGEvren Gölge
Evren Gölge
Vilma PetrikaiteVilma Petrikaite
Vilma Petrikaite
DLDaiva Leskauskaitė
Daiva Leskauskaitė
This study examined the structural, rheological, and digestive properties of plant-based emulsion-filled gels (EFGs) formulated for dysphagia-friendly nutrition. EFGs were created using a pea protein–κ-carrageenan (PP–κ-CAR) matrix that incorporated oil droplets stabilized by pea protein (EFG-PP), soy lecithin (EFG-PP/LEC), or mono-/diglycerides (EFG-PP/MDG). All formulations met the International Dysphagia Diet Standardisation Initiative Level 6 requirements and showed improved viscoelastic properties compared to the hydrogel control. The interfacial composition determined how the oil droplets influenced the gel network, with droplets in EFG-PP and EFG-PP/MDG contributing to greater reinforcement, whereas those in EFG-PP/LEC resulted in a weaker and more deformable structure. Among the formulations, EFG-PP/LEC demonstrated the most suitable properties for dysphagia management, including the lowest yield stress, softest texture, and highest protein hydrolysis (54%) and free fatty acid release (7.35 µmol/mL). These effects were associated with weaker oil–matrix interactions and greater enzymatic accessibility. The findings highlight the importance of interfacial design in tailoring EFG structure and digestibility for safe, energy-dense diets for individuals with dysphagia.

8 April 2025 in LWT
Verified
Journal Article
Open access
IBIeva Bartkuviene
Ieva Bartkuviene
VEViktorija Eisinaitė
Viktorija Eisinaitė
EGEvren Gölge
Evren Gölge
DLDaiva Leskauskaitė
Daiva Leskauskaitė