Vesna Đorđević

Institut za higijenu i tehnologiju mesa

Technology in the meat industry is advancing to create healthier and more sustainable food. Incorporating micro- and macroalgae into meat products presents an exciting possibility for the meat sector to develop functional food, given that they serve as excellent natural sources of nutrients and bioactive compounds. This review aims to systematicall...

Cadmium (Cd) and lead (Pb) concentrations were determined in samples of 31 species of vegetables (n = 719) and in vegetable products (n = 17), collected during the period January 2018 to September 2021. These originated from 33 countries, including Serbia. The samples were analysed by inductively coupled plasma - optical emission spectrometry (ICP-...

This study analyzes the influence of two different types of game meat (deer and wild boar) in relation to quality characteristics and oral processing attributes of skinless sausage. The goal of this study was to compare grilled game-meat-based “ćevap” with conventional pork-meat-based samples. Research comprised of color analysis, evaluation of tex...

The concentrations of cadmium (Cd), lead (Pb), mercury (Hg) and arsenic (As) were determined in 455 samples of 27 species of vegetables and 28 different processed vegetables collected during the period from January 2015 to December 2017. Vegetables (n = 387) and vegetable products (n = 68) originated from 31 countries, including Serbia. The samples...

There are strong indicators of the link between diets and increased burdens of obesity, cardiovascular diseases, diabetes and some cancers. Healthy dietary patterns were defined as diets that are high in fruits, vegetables and non-fat dairy (low in saturated and trans fats). The aims of this study were to determine the fatty acid (FA) profile of me...

Background Bee bread can be defined as a popular bee product (behind honey, propolis, beewax, bee pollen, royal jelly and apitoxin), a natural substance, a mixture of bee pollen, honey and lactic acid bacteria that is the result of lactic acid bacteria (LAB) fermentation of bee pollen collected by bees from the natural environment, and is the prote...

The European Commission has established legislation for toxic metals in certain foodstuffs in order to protect public health already in 1993. After several amendments, new maximum levels for cadmium and lead in certain foods were set as per 30 and 31 August 2021 for lead and cadmium, respectively. The new Serbian Regulation on "maximum levels of ce...

Seasonal variation occurring in all seasons in one year in the nutrient composition of Mytilus galloprovincialis, cultivated in Boka Kotorska Bay, Montenegro, was investigated in this study. Biometric parameters, meat yield, condition index, proximate composition, minerals, as well as the lipid and fatty acid compositions of mussels were analyzed....

Consumption of Toxoplasma gondii contaminated pork is a major risk factor for human infection. We thus conducted a cross-sectional survey on the seroprevalence of T. gondii infection in a representative sample of slaughter pigs from throughout Serbia and examined the influence of farm biosecurity-related risk factors on infection. In addition, dire...

The rationale behind this review is the potential of developing a single score tool for meat quality evaluation based on visual and sensorial assessments of fresh meat. Based on the known sensory wheel concept, the first step was to create quality wheels capturing most common intrinsic and extrinsic quality cues of pork and beef outlined in the lat...

This study aimed to examine the effect of shortening the effective heat treatment time by 15 minutes for finely and coarsely chopped sausages and canned meat in pieces packed in polyamide casings with diameters of 75 and 90 mm. Product safety was ensured in accordance with legislation and with the producer food safety system. Optimization led to a...

Today’s civilization finds itself facing existential problems in the survival of life on planet Earth. The aim of this paper is to point out the importance of food production from the moment when humans became hunter-gatherers until today, when there is talk about food security from the aspect of providing sufficient amounts of food for present and...

The aim of this study was to replace fish meal (FM) with soy protein concentrate (SPC) in carp diets. During a carp feeding trial, the replacement of FM with SPC in four diets 100% replacement (SPC100); 50% replacement (SPC50); 25% replacement (SPC25), and; 0% replacement (SPC0) had no negative effects on the feed conversion ratio or the feed effic...

Wastewater from abattoirs in some countries is disposed of into water bodies without adequate removal of contaminants. Therefore, the use of wastewater in fish production could pose a serious risk for humans, fish and other aquatic organisms due to possible transfer of pathogenic bacteria in aquatic culture environments. The aims of the present stu...

We investigate the availability and extent of environmental performance and objectives data reported in corporate social responsibility (CSR) reports published by the world largest food companies. Methods for content analysis that recognize two types of environmental information were implemented for reviewing 75 sustainability reports. Plant‐ and a...

The aim of this study was to examine the influence of the use of CLA (2%), from days 1, 11 or 22 of fattening, on selected production results (broiler weight after each fattening phase including at the end of fattening, viability, average daily gain and feed conversion) on the efficiency of fattening during the whole fattening period (42 days). The...

The aim of this study was to determine relationships between final mass of broilers and the histomorphological properties of individual segments of the gastrointestinal tract. This is confirmed by the obtained results, which indicate a strong and significant correlation between compared parameters. A strong significant (p<0.05) correlation (r=0.866...

The aim of this paper was to assess the influence of savory on colour, odour and taste of vacuum-packed frankfurters during 28 days of storage. Powdered, dried savory (0.1%, 0.3% and 0.5%) was added to frankfurters, while control frankfurters were produced without herbs or spices. Assessment of colour, odour and taste acceptability of the frankfurt...

Wastewater from slaughterhouses in many countries is still discharged into rivers, without having been adequately treated. Such wastewater contains plenty of organic matter which is an ideal source of nutrients for fish, but also for the development of microorganisms. Thus, usage of wastewater in aquaculture could become a health risk for humans, f...

In the current research, the use of polyphenols in the production of fermented sausages as a natural preservative and their influence on the sensory characteristics of these products were investigated. Polyphenols could have antimicrobial and antioxidant roles in meat products, but also a range of positive biological effects on consumers. The resul...

According to the World Health Organization, coronavirus disease (COVID-19-global pandemic) is defined as highly contagious viral infection that causes severe acute respiratory syndrome-coronavirus-2 (SARS-CoV2). This disease is very rapidly transmitted among humans. To date, 30 May 2021, at least 170,689,920 confirmed cases of COVID-19 have been re...

This study aimed to examine the effect of shortening the effective heat treatment time by 15 minutes for finely and coarsely chopped sausages and canned meat in pieces packed in polyamide casings with diameters of 75 and 90 mm. Product safety was ensured in accordance with legislation and with the producer food safety system. Optimization led to a...

Eastern European consumers are traditional meat eaters who are still not looking forward in order to substitute their traditional meat-based dishes with meat analogues or their substitutes. In general, vegetarianism is in its infancy if we do not take into account Lenten fasting, the period of the year when in Orthodox countries of Eastern Europe o...

Recent views on the use of preservatives sorbic and benzoic acids and their salts in meat products are presented from the point of accordance with current legislation in the Republic of Serbia and the EU, food safety and public health risks, and mainstreams in the methodology for their determination. These preservatives are permitted to be added in...

Meat quality is considered a complex concept depending on many characteristics that could be intrinsic or extrinsic. At the same time, intrinsic and extrinsic quality cues affect consumers’ purchasing decisions. The importance of each quality cue was analysed and discussed in previous literature. Thus, colour and level of marbling of fresh meat wer...

Amino acids are fundamental for animal nutrition. Their presence is necessary to maintain the normal structure and function of the intestine, and they are key in regulating metabolic pathways for improving health, survival, growth, development, lactation, and reproduction. The animal feed industry invests great resources and efforts to obtain optim...

Hepatitis E is considered an emerging human viral disease with a zoonotic nature, and domestic and wild pigs are the main reservoirs of hepatitis E virus (HEV) among animals. Pork liver is the target tissue of this virus. This study aimed to investigate the presence of HEV in commercial pig liver samples. Sixty samples were collected during one yea...

Infection with the apicomplexan protozoon Toxoplasma gondii is one of the most prevalent parasitic zoonotic infections globally, with existing seroprevalences varying between continents, countries, and even within countries and between individual communities. It is estimated that one third of the world’s human population is infected with T. gondii...

Brucellosis caused by members of the genus Brucella is of major concern for animal and public health and is recognized as a re-emerging zoonotic disease. Brucellosis causes flu-like symptoms like fever, sweats, weakness, pain in muscles, joint and back, with some symptoms persisting for longer time periods. Infections occur through consumption of u...

Since 2020, the rapid spread of the SARS-CoV-2 virus has caused the global pandemic COVID-19, generating health, economic and social impacts. The rapid spread of the infection in the human population required an accelerated adaptation to the new circumstances to protect human health and mitigate financial losses. As the ongoing pandemic has caused...

The aims of this study were to obtain percentages of meat and fat cover for SEUROP classification system reference images using a computer vision system (CVS) and to calculate classification intervals which could be used in the future for construction of cheap and easy to use classification devices for small slaughterhouses. Lowest percentages of f...

This work aimed to examine the influence of the storage period on the content of toxic elements (As, Cd, Hg, and Pb) in five types of canned meat products regularly used in the Serbian Armed Forces. Cans of beef goulash (BG), pork ragout (PR), spam (SP), liver pate (LP), and meatballs in tomato sauce (MB), produced according to military standards a...

Caraway (Carum carvi L.) essential oil (CEO: 0.01, 0.05, 0.10 µL/g) was used in dry‐fermented sausages manufactured with 15 and 25% of fat and three levels of sodium nitrite (0, 75, 150 mg/kg). Dry‐fermented sausages were vacuum packed and stored (225 days) and their physico‐chemical, microbial and sensory attributes were assessed (a total of 288 d...

Brucellosis is a zoonotic disease caused by Brucella spp. and a major concern for livestock. Most human cases are caused by B. melitensis and clinical presentation is usually a mild febrile illness. However, treatment failure is frequent and more severe complications can occur. In Austria, every human brucellosis is investigated to determine whethe...

This work aimed to examine the influence of the storage period on the content of toxic elements (As, Cd, Pb, and Hg), in five types of canned meat products, which are regularly used in the Serbian Armed Forces. Cans of beef goulash (BG), pork ragout (PR), spam (SP), liver pate (LP), and meatballs in tomato sauce (MB), produced according to military...

The purpose of this paper was to investigate effect of ripening time on physicochemical, textural and microbiological properties of Njeguška (dry fermented sausage) during ripening and to conduct sensory and free fatty acid characterization of final product. Ripening time significantly (P < 0.05) affected all physicochemical parameters. Moisture co...

This study reports, for the first time, different physico-chemical analyses, of Mediterranean mussels (Mytilus galloprovincialis) from harvesting areas in the Montenegro coast of the Adriatic Sea, in order to evaluate the influence of origin on different parameters and assessed the quality of shellfish grown in this area. The Boka Kotorska Bay is s...

The effect of Juniperus communis L. essential oil (JEO) addition at concentrations of 0.01, 0.05 and 0.10 µL/g on pH, instrumental parameters of color, lipid oxidation (2-Thiobarbituric acid reactive substances (TBARS)), microbial growth, texture and sensory attributes of dry fermented sausages produced with different levels of fat (15 and 25%) and...

The antioxidant and antimicrobial properties of Boletus edulis decoction and the effect of mushroom addition on the physicochemical and microbiological properties of frankfurters during refrigerated storage were studied. The addition of mushroom delayed the increase in the total number of aerobic mesophilic microorganisms during the storage. The in...

The antioxidant and antimicrobial properties of Boletus edulis decoction and the effect of mushroom addition on the physicochemical and microbiological properties of frankfurters during refrigerated storage were studied. The addition of mushroom delayed the increase in the total number of aerobic mesophilic microorganisms during the storage. The in...

The effect of dietary genistein on performance, intestinal morphology, caecal Lactobacillus spp. count, and tibia composition in broiler chickens after 21 and 37 days of feeding was investigated. A total of 360 Cobb 500 broiler chickens (21 days old) were randomly allocated to five treatments with six replicates of 12 birds each. They were fed a ba...

Sterilization is a physical method of food preservation that, through high temperature over 100°C which destroys microorganisms and inactivates tissue enzymes. Safety and shelf-life of the canned liver pate (75 and 150 grams) is ensured with determined Fo values ≥ 3. Commercial sterility was achieved, but treatment intensity was too high (Fo=12,07−...

The aim of this paper was to evaluate the use of computer vision system (CVS) to calculate CIE colour coordinates of beef and pork, as compared to a traditional Minolta colourimeter. Statistical analysis revealed significant differences of the colour parameters (L*a*b*, hue angle and chroma) using these two different techniques for colour detection...

The aim of this paper was to evaluate the carcass traits (live weight at slaughter, hot and cold carcass weights, dressing percentage, chilling loss), chemical composition and fatty acid profile of longissimus dorsi muscle (MLD) of Simmental bulls. The investigation was carried out on 10 Simmental bulls fattened in intensive conditions. The live, h...

The goal of this study was to investigate the prevalence and numbers of B. cereus in minced meat and meat products. Eighty-seven meat or meat product samples were collected from different retail facilities in Serbia. Meat samples were subjected to microbiological analyses using the conventional cultural method for counting and isolation of B. cereu...

Plants from the moderate climate zone are rarely used as seasoning in pasteurised sausages. Seasoning plants of the family Lamiaceae belong to this group (marjoram, basil, savory, sage, thyme). One of the reasons these herbs are rarely used to season meat products is the presence of the plant pigment, chlorophyll that can have undesirable influence...

Among other plants, thyme and oregano are commonly used in Mediterranean cuisine, especially in meat dishes. Although the essential oils of these two plants possess great antimicrobial and antioxidative properties, their application as natural meat preservatives are limited due to hydrophobicity, sensitivity to external factors and interaction with...

The shelf life of fresh fish is short. Therefore, the fishing industry has always been willing to explore new technologies for shelf life extension. This paper will focus on one such technique, i.e., changing the nature of the gas surrounding the fish. The main purposes of modified atmosphere packaging of fish and fish products, but also other food...

In this paper, recent findings about poultry meat spoilage and packaging systems are discussed. Poultry meat is widely consumed and its consumption has been growing for decades. Raw poultry meat is a highly perishable food with short-term shelf life, and thus, novel strategies for maintaining safety and quality must be applied to meet the demands o...

Transmission pathways of foodborne viruses include contamination of food by infected food handlers, by contamination of food during the production process and by consumption of products of animal origin harbouring a zoonotic virus. Viral foodborne illnesses, which have become a significant cause of all reported foodborne illnesses in recent years a...

The element concentration (Cu, Fe, Zn, Mn, Cr, Co, Ni, Se, K, Na, Ca and Mg), heavy metal concentration (Cd, Hg, Pb and As) and fatty acid composition of 12 Serbian bee bread samples from different geographical origins were examined. The element concentration was examined using ICP-MS, and total lipids for fatty acid determination were extracted fr...

“Pirot ironed” is a traditional Serbian dry-fermented sausage manufactured in the south-east of Serbia. The changes in the chemical attributes of Pirot ironed sausage were followed during ripening. Samples were taken on the processing days 0, 7, 14, 21 and 28. Pirot ironed sausage was produced from the most valuable cuts of beef and chevon, without...

This study aimed to determine the degree of change that unpacked pasteurized (i.e. cooked) sausages undergo during their shelf-life. For that purpose, unpacked domestic cooked sausages were examined for basic nutritional parameters, as are required to be stated on labels by local and EU legislation, at the beginning (day 1) and end of their shelf­l...

There is an increasing trend in the use of wastewater in fish production because wastewater-based aquaculture is a sustainable, biological way to treat and recycle wastewater. Different fish species including common carp have been reared in wastewater-fed ponds. However, untreated wastewater contains many kinds of contaminants that have adverse eff...

The antioxidant stability of minced pork treated with thyme and oregano essential oils (EOs) was determined. Minced pork containing different concentrations (0%, 0.3%, 0.6%, or 0.9%) of thyme (TEO) or oregano essential oil (OEO) and packaged under vacuum or modified atmosphere (MAP) (30%O2/50%CO2/20%N2) was evaluated within 15 days of refrigeration...

A b s t r a c t: The objective of this study was to investigate whether there is a difference in fatty acid (FA) profile, with emphasis on C18:1cis-9 and conjugated linoleic acids (CLA), of milk obtained from dairy cows under typical farming conditions practiced in Serbia, as well as to investigate variations in fatty acid composition among retail...

A b s t r a c t: The objective of this study was to investigate whether there is a difference in fatty acid (FA) profile, with emphasis on C18:1cis-9 and conjugated linoleic acids (CLA), of milk obtained from dairy cows under typical farming conditions practiced in Serbia, as well as to investigate variations in fatty acid composition among retail...

The aim of this study was to assess the quality of 11 different samples of Srpska sausage from 9 manufacturers in Serbia who responded to a public call of the Chamber of Commerce and Industry of Serbia in order to improve the brand of Srpska sausage. For characterising properties of the Srpska sausages chemical composition analysis and sensory descr...

Introduction. Heat treatment of food provides appropriate shelf life and safety, as well as adequate sensory properties and better digestibility, but excessive thermal processing leads to the loss of nutritive value. In practice, sterilised meat products are usually overheated, which leads to a loss of nutritive value. Therefore, it is necessary to...

The objective of this study was to evaluate the influence of three supplementary diets on the nutritional quality of marketable common carp. Supplementary diets (Carp1–maize, Carp2–extruded and Carp3–pelleted feed) exhibited significantly different (p≤0.05) influences on the protein, lipids, moisture and ash content in market-sized carp. The most a...

Food safety is indirectly affected by the welfare of food animals, due to close links between animal welfare, animal health and food borne diseases. Stress factors and poor welfare can lead to increased susceptibility to disease among animals and may intensify the fecal shedding of food borne pathogens, e.g. Salmonella, Campylobacter, Yersinia, and...

The quality of slaughtered animals is a subject of interest, of both primary production and the meat industry. Classification of the carcasses is performed in slaughterhouses immediately after a veterinary examination and measurement of the carcasses weight. Present study examines the quality of young cattle carcasses in a slaughterhouse in the Ras...

The cover image, by Zorica Lepsanovic et al., is based on the Original Article Detection of toxin genes and randomly amplified polymorphic DNA typing of Bacillus cereus isolates from infant milk formulas, DOI 10.1111/jfs.12474.

With the aim to reinforce laboratory competence in the field of testing the quality of fish from aquaculture, a study on the precision of fatty acid (FA) analyses in fish meat and fish feed was undertaken. Different methods were performed in laboratories. In situ transesterification method and extraction of lipids from the fish were followed by cap...

Bacillus cereus, a ubiquitous human foodborne pathogen, can persist in different environment, including dry conditions. In this study, we explored the genetic diversity of B. cereus isolates from infant milk formulas. Out of 83 samples, B. cereus was confirmed in 26 (31.3%). Isolates were resistant to penicillin G and ampicillin (100%), trimethopri...

This study comprises the first systematic survey of the occurrence of Norovirus in Mediterranean mussels from harvesting areas in Montenegro coast of Adriatic Sea. Mussels may accumulate contaminants of public health concern, including pathogenic bacteria and viruses. Microbiological monitoring of harvesting areas is based on count of Escherichia c...

Milk and milk-based products are among the leading food categories according to reported cases of food adulteration. Although many authentication problems exist in all areas of the food industry, adequate control methods are required to evaluate the authenticity of milk and milk products in the dairy industry. Moreover, gas chromatography (GC) anal...

Common carp is the most important commercial fish species in Serbia. This fish is a valuable source of nutritive components and plays a role in healthy human nutrition. This review evaluates the nutritive quality of common carp including proximate and fatty acid compositions as well as their effects on human health. The fat content and fatty acid c...

Pollution and contamination of the Bay of Kotor ecosystem arise from both anthropogenic sources and natural weathering. In recent decades, a need has arisen for regular control of marine organisms, which are used in human nutrition, because the entire bay is constantly and increasingly exposed to negative anthropogenic impact. Molluscs, including m...

The level of quality that a product offers to consumers is a fundamental aspect of competition in many markets. Consumers' confidence in the safety and quality of foods they buy and consume is a significant support to the economic development of production organizations of this type, and therefore the overall economic development. Consumer concerns...

The aim of this paper is to verify the performance characteristics and fitness for purpose of rapid and simple QuEChERS-based LC-MS/MS method for determination of acrylamide in potato chips and coffee. LC-MS/MS is by far the most suitable analytical technique for acrylamide measurements given its inherent sensitivity and selectivity, as well as cap...

Serbia is a relatively small country but with a long tradition in food production, especially meat and meat products. Serbia, as part of its open negotiation process as a candidate country with the European Union (EU), started to harmonise its legislation with the EU, and has published a set of laws and regulations relating to the hygiene of food p...

Marination is a popular technique for enhancing meat properties. Depending on the marinade type and ingredients added, marination can improve sensory, chemical and microbiological quality of meat products. In this study, the total viable count and total volatile basic nitrogen (TVB-N) content in marinated chicken breast fillets were investigated. T...

This study aimed to investigate antimicrobial resistance of Salmonella Infantis isolates from poultry carcasses in Serbia. A total of 48 Salmonella isolates were examined for antimicrobial resistance. A panel of 10 antibiotics was selected for testing. Isolates showed resistance to sulfamethoxazole, ceftazidime and cefotaxime (100%). However, the h...