Ivana Varenina

Dr. Ivana Varenina


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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1 March 2021 in Chemosphere
Verified
Journal Article
Closed access
Maja LazarusMaja Lazarus
Maja Lazarus
BLBlanka Tariba Lovaković
Blanka Tariba Lovaković
TOTatjana Orct
Tatjana Orct
ASAnkica Sekovanić
Ankica Sekovanić
NBNina Bilandžić
Nina Bilandžić
DBDragan Bubalo
Dragan Bubalo

7 February 2023 in Food Control
Verified
Journal Article
Closed access
IVIvana Varenina
Ivana Varenina
NBNina Bilandžić
Nina Bilandžić
ĐLĐurđica Božić Luburić
Đurđica Božić Luburić
BKBožica Solomun Kolanović
Božica Solomun Kolanović
IVInes Varga
Ines Varga
MĐMaja Đokić
Maja Đokić

1 March 2022 in Food Control
Verified
Journal Article
Closed access
IVIvana Varenina
Ivana Varenina
NBNina Bilandžić
Nina Bilandžić
ĐLĐurđica Božić Luburić
Đurđica Božić Luburić
BKBožica Solomun Kolanović
Božica Solomun Kolanović
IVInes Varga
Ines Varga

10 April 2024 in Foods
Verified
Journal Article
Open access
PDF file
MĐMaja Đokić
Maja Đokić
TNTamara Nekić
Tamara Nekić
IVIvana Varenina
Ivana Varenina
IVInes Varga
Ines Varga
BKBožica Solomun Kolanović
Božica Solomun Kolanović
NBNina Bilandžić
Nina Bilandžić
The aim of this study was to evaluate contamination levels and the frequency of detection of organochlorine (OCPs) and organophosphate pesticides (OPPs), pyrethroids, carbamates and polychlorinated biphenyls (seven PCB congeners) in a total of 534 samples of cow’s, sheep’s and goat’s milk and dairy products from Croatia. Concentrations above the limit of quantification (LOQ) were measured for fourteen OCPs, nine OPPs, six pyrethroids, one carbamate and PCBs with a total of 172 results, and no concentrations exceeded the maximal residue levels defined by the European Union. The mean concentrations of pesticides and the sum of seven PCBs were determined in the ranges 0.92–17.4 μg/kg and 1.38–2.74 μg/kg. Pesticides were quantified in 27% of samples, and seven PCBs were quantified in 5.23% of samples. Among the three pesticide groups, the highest numbers of quantified results were found for OCPs (12.1–20.8%). The highest frequencies of detection were found for the sum of 4,4’-dichlorodiphenyltrichloroethane and its isomers (DDTs), hexachlorobenzene and seven PCBs. The sum of seven PCBs was quantified within the range of 3.3–6.67% of samples per milk type and dairy products. Among the OPPs, the highest frequency of detection was found for chlorpyrifos in cow’s milk. Based on the estimated daily intakes, chronic risk characterisation showed no risk for adults or ten-year-old children for the consumption of cow’s milk and dairy products.

23 August 2023 in Journal of Food Composition and Analysis
Verified
Journal Article
Closed access
IVInes Varga
Ines Varga
ĐLĐurđica Božić Luburić
Đurđica Božić Luburić
IVIvana Varenina
Ivana Varenina
BKBožica Solomun Kolanović
Božica Solomun Kolanović
BČBruno Čalopek
Bruno Čalopek
MĐMaja Đokić
Maja Đokić

13 December 2020 in Foods
Verified
Journal Article
Open access
PDF file
NBNina Bilandžić
Nina Bilandžić
MSMarija Sedak
Marija Sedak
BČBruno Čalopek
Bruno Čalopek
MĐMaja Đokić
Maja Đokić
IVIvana Varenina
Ivana Varenina
ARAlessandra Roncarati
Alessandra Roncarati
The aim of this study was to determine the concentrations of essential, trace, and toxic elements in beef and pork meat cuts available at markets and retail chains in the Croatian capital. Significant differences in the concentrations of Al, Cr, Cu, Fe, Mg, Mn, Mo, Ni, Se, Pb, and Zn were found between bovine cuts (p < 0.01, all) and also between pork cuts (p < 0.01, all). A risk assessment using the estimated intakes based on the lowest and highest mean values of Al, Cr, Ni, and Pb in beef and pork showed low contributions to tolerable toxicological limits. However, consumers whose diets consist of large amounts of beef and pork kidneys may be at risk because the estimated intakes for Cd and Se exceeded the toxicological limits. Consumers of large quantities of beef mixed meat may be at risk due to higher values of estimated As intakes compared to health-based guidance values. Estimation based on the provisional maximum tolerable daily intake values for Cu, Fe, and Zn showed that beef and pork cuts can be considered safe for consumption. A comparison with data from other studies shows that the concentrations of the analyzed elements in beef and pork cuts vary considerably.