- Aquaculture disease management and microbiota
- Aquaculture Nutrition and Growth
- Reproductive biology and impacts on aquatic species
- Fish Ecology and Management Studies
- Fish Biology and Ecology Studies
- Invertebrate Immune Response Mechanisms
- Insect Utilization and Effects
- Animal Virus Infections Studies
- Healthcare and Venom Research
- Animal Nutrition and Physiology
- Venomous Animal Envenomation and Studies
- Meat and Animal Product Quality
- Protein Hydrolysis and Bioactive Peptides
- Vibrio bacteria research studies
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
- Traditional Chinese Medicine Analysis
- Identification and Quantification in Food
- Physiological and biochemical adaptations
- Heat shock proteins research
- Agricultural Systems and Practices
- Bioactive Compounds and Antitumor Agents
- Myxozoan Parasites in Aquatic Species
- Amphibian and Reptile Biology
- Animal Genetics and Reproduction
- Phytochemicals and Medicinal Plants
Research Institute for Fisheries and Aquaculture
2009-2024
Magyar Agrár- és Élettudományi Egyetem
2021-2024
National Agricultural Research and Innovation Centre
2017-2018
Agricultural Biotechnology Institute
2014
Intensive common carp (Cyprinus carpio L.) pond production offers an alternative to traditionally practiced extensive and semi-intensive farming technologies. Global warming increases the scarcity of water available for aquaculture, requiring increased productivity per unit used water. The present trial was conducted on intensive rearing two-summer-old (0.5 ± 0.1) kg. Fractional factorial design (24–1, resolution IV) applied identify how performance is affected by following four factors...
In this study, we investigated the black soldier fly (Hermetia illucens) larvae oil (IO) as replacement of fish and vegetable in diets European catfish. The formulated included a control diet (CTR) containing (FO) rapeseed (RO), two experimental replacing FO RO, with 50% 100% IO, respectively. nutritional trial comprising 630 catfish juveniles (average initial body weight: 28.1 ± 0.17 g) randomly distributed into triplicated dietary groups (CTR, IO50, IO100) was conducted for 8 weeks...
A six-week experiment was carried out to test the effects of total (100%) and partial (50%) replacement fish meal in diet African catfish growers with black soldier fly (B) meal, yellow mealworm (M) a 1:1 combination both (BM) on production health fish. 420 an average initial body weight 200 ± 0.5 g were randomly distributed triplicate seven groups (C, B50, B100, M50, M100, BM50, BM100, respectively). The growth performance feed utilization fed or levels FM B not significantly affected (p >...
A survey was conducted to evaluate the suitability and profitability of corn DDGS (distiller' dried grains soluble) as a protein source in feed for common carp (Cyprinus carpio L.) semi-intensive pond production. Six ponds 0.17 ha were stocked with 70 pc 2+ 1050 1+ old average weight 362 ± 10 g 45 1 g, respectively, fed two types triplicates. Fish kept on natural food supplemented periodically wheat first part feeding season order minimize nutrition costs. When sampling harvest result...
The effects of the isoflavone genistein and methanol extract Basella alba leaves were evaluated in Nile tilapia, Oreochromis niloticus on growth immunostimulation.Adult tilapia (mean weight 39.55 g) was fed diets containing (1 gm/kg) B. g/kg) for 35 days.Basella treated showed significantly higher (P<0.05)weight gain, respiratory burst, phagocytic activity, plasma protein content lysozyme activity compared to fish control diet.The highest final individual mean body weight, length, specific...
This research aimed to evaluate the reproductive potential of hatchery-reared (F1) pike-perch (Sander lucioperca) broodstock fed a commercial diet with low levels long-chain polyunsaturated fatty acids (Lc-PUFA) and wild (F0) forage fish. Reproductive parameters, including pseudogonadosomatic index (PGSI), egg size, latency time, hatching rate, embryo survival, eggs’ acid (FA) composition, as well plasma sex hormone, glucose immunoglobulin after hormone injection, were analyzed. The results...
Abstract The objective of this study was to determine the differences in disease resistance against artificial infection with Aeromonas hydrophila between genetically different common carp families. Four strains differing their origin and breeding history were selected from live gene bank maintained at Research Institute for Fisheries, Aquaculture Irrigation (HAKI, Szarvas, Hungary) establish families wide genetic background: Szarvas 15 (15), an inbred mirror line; Tata (T) scaly noble carp;...
The present study aimed to assess the effects of thermal manipulation on vitellogenesis and final oocyte maturation (FOM) in pikeperch. Two groups fish were stocked two separate tanks climate chamber. One group was at 10-month age (THERMAL), while other continually kept under stable photothermal conditions until 19-month-age (CONTROL) then transferred a progress assessed via evaluation diameter mid- late-autumn phases, gonadosomatic index (GSI) phase. Finally, females from CONTROL hormonally...
The aim of this study was to investigate stress in common carp Cyprinus carpio L. caused by harvesting, transport, and the stunning method, effect latter on flesh quality Serum cortisol concentration increased during harvesting transport. percussive (blow head) method least resulted a significant increase blood (P<0.01). This had no conventional quality. CO2 asphyxiation which more stressful delayed stiffening rigor mortis development. greatest live chilling. There decline pH levels...
Pikeperch Sander lucioperca is a species of increasing presence in recirculation aquaculture system and the vast majority thus far research was dedicated to its indoor farming. Concerning present pond infrastructure Central East Europe, it interest evaluate intensive pond-connected for pikeperch rearing. Therefore, study evaluated grow-out performance (RAS) in-pond-raceway (IPR) triplicated tanks. A 16-week trial with 1-year-old (mean weight 215.7 ± 8.1 g RAS 217.7 2.6 IPR) conducted from...
Pikeperch aquaculture technologies have significantly improved, yet knowledge regarding the adaptation of pikeperch to captivity is very scarce. This study aimed evaluate survival, growth, stress response, and immune system function F2 generation subjected pond nursing – Recirculating Aquaculture System (RAS) dry feed adaptation, with either RAS or grow-out. in this research originated from broodstock reared during grow-out, while F1 wild breeders. Critical points fish growth were analyzed,...
Study of enrichment different vitamins (C, B1, B6 and E) in common carp larvae through 4 weeks feeding recirculation system was carried out. For this purpose, procedure for Artemia nauplii with developed investigated the effectiveness nutrition. The habituation to dry feeds done using supplemented diets same vitamins. To study effect young fish, most stress situation planned nursed fries, which occurs during transportation. Levels parameters immune response mucus were monitored before after...
In the present study, 10 allotriploid (3nALT) and allopentaploid (5nALP) six-month-old hybrid fish two 3nALT four 5nALP 40-month-old fish, which resulted by crossing female Russian sturgeon Acipenser gueldenstaedtii (Brandt Ratzeberg, 1833) male American paddlefish Polyodon spathula (Walbaum, 1792), were investigated. It was revealed that hybrids initially had “undifferentiated” gonads, while in hybrids, only testes observed one case of hybrids. The testis partially developed with...