Zoran Marković

ORCID: 0000-0003-3703-9921
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Research Areas
  • Aquaculture Nutrition and Growth
  • Fish Ecology and Management Studies
  • Fish Biology and Ecology Studies
  • Aquaculture disease management and microbiota
  • Aquatic Invertebrate Ecology and Behavior
  • Freshwater macroinvertebrate diversity and ecology
  • Environmental Toxicology and Ecotoxicology
  • Invertebrate Taxonomy and Ecology
  • Water Quality and Pollution Assessment
  • Environmental and Biological Research in Conflict Zones
  • Reproductive biology and impacts on aquatic species
  • Animal Nutrition and Physiology
  • Water Quality Monitoring Technologies
  • Meat and Animal Product Quality
  • Aquatic life and conservation
  • Insect Utilization and Effects
  • Marine Bivalve and Aquaculture Studies
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Marine and fisheries research
  • Lepidoptera: Biology and Taxonomy
  • Regional Development and Management Studies
  • Animal Virus Infections Studies
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Plant Disease Resistance and Genetics
  • Constructed Wetlands for Wastewater Treatment

University of Belgrade
2013-2023

Zemun Hospital
2013-2022

University of Belgrade - Faculty of Agriculture
2009-2022

Educons University
2017

Institute of Agricultural Economics Belgrade
2006-2015

Institute of Animal Science
2012

Maize Research Institute Zemun Polje
2006-2011

Ben-Gurion University of the Negev
2007

This manuscript describes the importance of using histological methods to assess effects feed on liver and intestine fish. Due constantly increasing world production fish other aquatic organisms, it is necessary replace fishmeal oil in diets with less expensive raw materials plant origin. increased fiber content, presence carbohydrates, antinutritional factors, inappropriate content amino acids new compounds can have negative digestive system therefore fitness, health characteristics...

10.2298/jas1101087r article EN cc-by-sa Journal of Agricultural Sciences Belgrade 2011-01-01

Abstract In order to evaluate the relationship between water quality in ponds and indices of histopathological changes occurring vital organs common carp (Cyprinus carpio L., 1758), two six-month field experiments were carried out using different supplies: from nearby stream a tube well. The fish fed supplemental feed: raw cereals, pelleted extruded compound feed. Histopathological analysis, alteration frequencies, semi-quantitative scoring used assess health status fish. Ponds supplied by...

10.2478/s11535-013-0220-y article EN cc-by-nc-nd Open Life Sciences 2013-08-01

Sturgeon aquaculture is economically important in many countries, for both meat and caviar production. the common name 27 species of fish belonging to family Acipenseridae. Among them, only sterlet (Acipenser ruthenus) Siberian sturgeon baerii) completes lifecycle fresh water. In Serbia, last few years, enterprises have shown more interest farming these species. Also, importance grows due rapid decrease wild populations caused by overfishing, water pollution destruction habitat. The...

10.46784/e-avm.v12i1.34 article EN cc-by Archives of Veterinary Medicine 2019-09-12

The estrogenic mycotoxin zearalenone (ZEN) is a common contaminant of animal feed. Effective strategies for the inactivation ZEN in feed are required. ZEN-degrading enzyme hydrolase ZenA (EC 3.1.1.-, commercial name ZENzyme®, BIOMIN Holding GmbH, Getzersdorf, Austria) converts to hydrolyzed (HZEN), thereby enabling strong reduction estrogenicity. In this study, we investigated efficacy added degrade gastrointestinal tract three monogastric species, i.e., pigs, chickens, and rainbow trout....

10.3390/toxins15010048 article EN cc-by Toxins 2023-01-06

The effects of different weaning strategies on survival, cannibalism and growth were investigated in pikeperch (Sander lucioperca) larvae.Two tested with 15 days post hatch (DPH) larvae: Co-feeding Supplementary feeding.Co-feeding was performed Artemia nauplii dry feed by the gradual reduction either @ 25% day -1 or 14% , whereas supplementary feeding sudden to exclusively while last meal day.Each strategy two time durations, for 4 7 days.Co-feeding seems be more beneficial compare response...

10.4194/1303-2712-v15_2_15 article EN Turkish Journal of Fisheries and Aquatic Sciences 2015-01-01

The semi-intensive system of common carp monoculture in earthen ponds is currently the most practiced fish rearing several countries Eastern Europe. This based on addition supplemented feed to achieve faster growth. In this study, general state health was monitored when three different types feeds were used: grain cereals (CF), commercial pelleted and extruded feed. markers used were: (i) histopathological index (HP) main organs: gills, liver kidney; (ii) histomorphometric parameters...

10.1111/are.12795 article EN Aquaculture Research 2015-05-15

A four-and-a-half months study was conducted in nine earthen ponds to evaluate the addition of different supplemental feeds as a management tool for enhancing natural food availability and common carp growth, while maintaining optimal water quality semi-intensive system. Three were used: commercial extruded pelleted feed with 25% protein 7% fat cereals. The type did not influence quality, except hardness, but significantly affected abundance cyanobacteria, growth. use related lowest...

10.1111/are.12230 article EN Aquaculture Research 2013-06-25

For several decades fish welfare has been subject of many researches, and the interest for this is connected with fact that can feel pain suffering. In addition to stressors? mechanisms action their consequences are similar in mammals fish. Assessment farmed based on same principles as terrestrial farm animals. However, special methods collecting data needed due morphological characteristics properties environment. world our country, researches different ways assessment being conducted,...

10.2298/jas1003273r article EN cc-by-sa Journal of Agricultural Sciences Belgrade 2010-01-01

Growth and histology of intestine liver carp fed diets with or devoid fish meal (FM) was studied.Carp were four experimental formulated to contain 38% protein for 90 days.FM incorporated at 30% in feed A, 15% B C, completely replaced a mixture plant proteins D. Feed C D supplemented methionine lysine.The results showed that had the lowest weight gain, length height compared other three diets, whereas no differences observed between measured morphometric parameters.Inclusion lysine tended...

10.4194/1303-2712-v12_2_15 article EN Turkish Journal of Fisheries and Aquatic Sciences 2012-01-01

Investigating forces driving the structure of aquatic communities has long been an important issue in ecology. In present study, we focused on effects changed water supply for aquaculture ponds phytoplankton, zooplankton and macrozoobenthos during two seasons rearing common carp. We compared these between types inflow water: surface sources – a reservoir pond, open wells small stream groundwater deep tube well. Significant changes were observed environmental variables after introduction...

10.1051/limn/2014005 article EN Annales de Limnologie - International Journal of Limnology 2014-01-01

During the period from April to October in production season of year 2000, seven chemical parameters aquatic environment were analyzed twice a month for amount natural food (zooplankton and bottom fauna) on pond No. 4 at Dubica Carp Farm Banatska (Vojvodina, Serbia). Correlation between carp growth was as well. The investigations revealed negative correlation per kilogram ichthyomass pH (p < 0.001, r = -0.875), electroconductivity 0.0294, -0.673), COD 0.0052, -0.782), total water hardness...

10.2298/abs0901113m article EN cc-by Archives of Biological Sciences 2009-01-01

Common carp (Cyprinus carpio) is one of the most widely cultured fish species in world. It predominantly cultivated Balkans semiintensive system that based on utilization natural food from pond and supplemental feed (cereals, pelleted extruded feed). Currently, an intensified type semi-intensive production starting to be more present Serbia, where cereals, as common feed, are replaced by concentrated fill lack proteins carps? periods its decreased production. The nutritional requirements for...

10.2298/jas1101075s article EN cc-by-sa Journal of Agricultural Sciences Belgrade 2011-01-01

S-metolachlor is one of the most frequently used herbicides worldwide. However, toxicity studies this herbicide to aquatic organisms are scarce. In present study, two experiments were conducted test effects on common carp, economically important fish species, with a distribution throughout world: (1) 96 h acute semi-static test, aiming determine LC50; (2) subchronic that lasted 28 days, in which juvenile carp exposed 3%, 8%, and 25% previously determined LC50—0.5 mg·L−1, 1.4 4.1...

10.3390/w15234182 article EN Water 2023-12-04

The quality of water at the Dubica Fish Farm was evaluated by saprobiological method using Pantle-Buck saprobity index, during one carp production cycle in year 2000. By qualitative and quantitative analysis zooplankton community, bioindicator species were selected for evaluation quality. During whole period research, index indicated class II quality, which is suitable rearing a semi-intensive system as far natural food concerned. There general trend decrease from beginning to end season,...

10.2298/abs0604245d article EN cc-by Archives of Biological Sciences 2006-01-01
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