Predrag Ikonić

Dr. Predrag Ikonić

Institute of food technology in Novi Sad, Novi Sad, Serbia
orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

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

Representative Publications

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10 June 2023 in Foods
Verified
Journal Article
Open access
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Bojana Kalenjuk PivarskiBojana Kalenjuk Pivarski
Bojana Kalenjuk Pivarski
Dragana NovakovićDragana Novaković
Dragana Novaković
SŠStefan Šmugović
Stefan Šmugović
MPMaja Paunić
Maja Paunić
ANAleksandra Novaković
Aleksandra Novaković
Aleksandar MarićAleksandar Marić
Aleksandar Marić
The topic of this study is the factors that influence the consumption of traditional food products (TFPs) in tourism, as seen from the perspective of management-sector employees in food and beverage catering facilities. The paper aims to analyse the economic, environmental, social, and touristic factors that highly influence the consumption patterns of catering facilities which are significant providers of traditional gastronomic experiences in tourism, by using the specially designed TFPct scale. The study was conducted on a sample of 300 catering facilities in AP Vojvodina (the Republic of Serbia). An explanatory factor analysis was used to confirm the key factors that influence the consumption of traditional products used to prepare the meals that are a part of what catering facilities offer. Subsequently, a binary logistics regression model was used to establish which of the indicated factors has a statistically significant effect on the management’s decision to purchase these products for their catering facility. The study showed that the TFPct scale is appropriate for this type of research, and that economic factors are key factors in the consumption of traditional products. Moreover, compared with other types of catering facilities, interest in the consumption of these products is clearly expressed by a la carte restaurants.

26 May 2016 in International Journal of Food Properties
Verified
Journal Article
Closed access
Predrag IkonićPredrag Ikonić
Predrag Ikonić
MJMarija Jokanović
Marija Jokanović
LPLjiljana Petrović
Ljiljana Petrović
TTTatjana Tasić
Tatjana Tasić
SŠSnežana Škaljac
Snežana Škaljac
BIBojana Ikonić
Bojana Ikonić
Proteolysis and texture profile of Petrovská klobása, made with addition of starter culture, were investigated during the ripening in different conditions (traditional versus industrial). Due to intensive degradation of myofibrillar proteins, significant increases of non-protein nitrogen and free amino acids nitrogen contents were registered in all samples. Similar proteolytic changes were found in both starter and non-starter sausages, but were more pronounced in samples ripened in industrial room. In relation to ripening conditions hardness and chewiness differed significantly, while starter culture had significant effect only on hardness of sausages processed in industrial room.

16 January 2023 in Antibiotics
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BŠBranislav Šojić
Branislav Šojić
Predrag IkonićPredrag Ikonić
Predrag Ikonić
SKSunčica Kocić-Tanackov
Sunčica Kocić-Tanackov
TPTatjana Peulic
Tatjana Peulic
NTNemanja Teslić
Nemanja Teslić
Branimir PavlićBranimir Pavlić
Branimir Pavlić
Essential oils (EOs) isolated from different plant materials, namely Origanum majorana L., Satureja hortensis L., and Satureja montana L. (OMEO, SHEO, and SMEO, respectively), were used in fresh turkey sausage processing. The chemical composition and in vitro antimicrobial potential of selected EOs and their mixture were determined. The minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) against foodborne pathogens (Escherichia coli, Salmonella Enteritidis, and Listeria monocytogenes) ranged in the interval of 0.44–7.1 µL/mL. Fresh turkey sausages were produced with EOs addition and marked as follows: TOMEO—0.150 µL/g OMEO; TSHEO—0.150 µL/g SHEO; TSMEO—0.150 µL/g SMEO; TEOM—0.050 µL/g OMEO, 0.050 µL/g SHEO and 0.050 µL/g SMEO, and control (C) (without EOs). Microbiological profile and biogenic amines content in fresh turkey sausages were recorded during storage. The selected EOs and their mixture efficiently reduced bacterial growth and biogenic amines formation and accumulation. The lowest Enterobacteriaceae count and total biogenic amine (BA) concentration were determined through treatment TSHEO. The results of this study show that selected EOs could be useful in fresh turkey sausage processing in order to improve safety and shelf-life.

15 March 2024 in Foods
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Journal Article
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MMMilo Mujović
Milo Mujović
BŠBranislav Šojić
Branislav Šojić
TPTatjana Peulic
Tatjana Peulic
SKSunčica Kocić-Tanackov
Sunčica Kocić-Tanackov
Predrag IkonićPredrag Ikonić
Predrag Ikonić
Branimir PavlićBranimir Pavlić
Branimir Pavlić
Dill (Anethum graveolens L.) essential oil (DEO) obtained by hydrodistillation (HD) and lipid extracts (DSE1 and DSE2) obtained by supercritical CO2 extraction (SFE) were used as potential antioxidants and antimicrobial agents in beef burgers at two different concentrations (0.075 and 0.15 µL/g). The chemical profile of the lipid extracts and their in vitro antimicrobial activity against the common pathogens E. coli and L. monocytogenes (MIC and MBC) were determined. The quality and shelf life of the burgers were monitored through (lipid oxidation—TBARS test; protein oxidation—thiol group content and selected biogenic amine content) and microbiological quality (Enterobacteriaceae—EB, aerobic mesophilic bacteria—TAMB, lactic acid bacteria—LAB). Dill lipid extracts (DEO and DSE1) significantly (p < 0.05) reduced lipid oxidation and protein oxidation in beef burgers, while the lipid extract (DSE2) showed pro-oxidative effects. The strongest antimicrobial potential against EB was found in SFE1150 (1.15 log cfu/g). Putrescine, cadaverine, histamine, and tyramine were not detected in any of the analyzed samples during the storage period, while the total content of biogenic amines ranged from 21.4 mg/kg to 285 mg/kg. Generally, it can be concluded that dill essential oil (DEO) and extract DSE1 can be used as novel natural additives in minced-meat products.

16 August 2023 in Sustainability
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TPTatjana Peulic
Tatjana Peulic
Aleksandar MarićAleksandar Marić
Aleksandar Marić
NMNikola Maravić
Nikola Maravić
ANAleksandra Novaković
Aleksandra Novaković
Bojana Kalenjuk PivarskiBojana Kalenjuk Pivarski
Bojana Kalenjuk Pivarski
Predrag IkonićPredrag Ikonić
Predrag Ikonić
The objective of this study was to identify consumers’ attitudes about the consumption and certification of traditional food products, special characteristics to which they pay attention when buying food products, and their opinions regarding what traditional food products are to them. The research was based on an online questionnaire conducted on a sample of 540 respondents in the Autonomous Province of Vojvodina. The results showed that 98.3% of the respondents consume traditional food products in their households, 95.2% of the consumers decide to buy food products based on their quality, and 68.2% of the consumers believe that certain types of certification can improve product placement on the market. The specific characteristics that consumers mostly prioritize when buying food products are products with no added sugar (41.2%), traditional production processes (38.8%), GMO-free products (36.9%), organic products (36.4%), and additive-free products (34.9%). The results of this research indicate that consumers primarily perceive traditional food products as items produced using traditional methods (72.8%), characterized by the absence of additives (53.2%), specific to a certain geographic area (49.9%), sourced from small farms or facilities (49.5%), and products with long production tradition (49%).

1 January 2010 in Acta Periodica Technologica
Verified
Journal Article
Open access
Predrag IkonićPredrag Ikonić
Predrag Ikonić
LPLjiljana Petrovic
Ljiljana Petrovic
TPTatjana A. Peulic
Tatjana A. Peulic
NDNatalija Dzinic
Natalija Dzinic
MJMarija Jokanović
Marija Jokanović
VTVLADIMIR Tomovic
VLADIMIR Tomovic
A study was carried out on a typical homemade Petrovsk? klobas? in order to characterize this traditional dry-fermented sausage, to provide a basis for establishing the quality standard and protecting designation of origin. This paper reviews the chemical composition, some physicochemical, proteolytic and sensory parameters of Petrovsk? klobas? made by five manufacturers chosen as representatives. Beside the differences between sausages made by different manufacturers the main properties of this traditional product were though recognized. Compared to other dry-fermented sausages Petrovsk? klobas? is characterized by a high content of protein (23.36-30.45%) and low contents of NaCl (2.99-3.28%). With some minor exceptions, the values of other chemical parameters are within the range of those observed for various dry-cured sausages. Weight loss during the processing is high (up to 45.71%) and pH value (~ 5.4) corresponds to the values for this parameter in other European traditional fermented sausages. Contents of different nitrogen fractions show that Petrovsk? klobas? undergoes significant proteolytic changes. At the end of ripening, Petrovsk? klobas? is characterized by aromatic and spicy-hot flavor, dark-red color and hard consistency.