László Ardó
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View article: Welfare Indicators for Aquaculture Research: Toolboxes for Five Farmed European Fish Species
Welfare Indicators for Aquaculture Research: Toolboxes for Five Farmed European Fish Species Open
Refining approaches to measuring, monitoring and appraising animal welfare in aquaculture research is key to (i) protecting and optimizing it, (ii) documenting the severity of how and when it deviates, and (iii) ensuring good scientific qu…
View article: Spatial distribution and relative biomass of bigheaded carps in Lake Balaton, Hungary estimated from an environmental DNA survey
Spatial distribution and relative biomass of bigheaded carps in Lake Balaton, Hungary estimated from an environmental DNA survey Open
Silver carp ( Hypophthalmichthys nobilis ), bighead carp ( H. molitrix ) and their hybrids, collectively known as bigheaded carps, have been introduced to Lake Balaton, Hungary. The current stock sizes are difficult to assess. We investiga…
View article: Effects of Feed Additives (Nannochloropsis gaditana and Hermetia illucens) on Growth and Expression of Antioxidant and Cytokine Genes in Nile Tilapia (Oreochromis niloticus) Subjected to Air Exposure Stress
Effects of Feed Additives (Nannochloropsis gaditana and Hermetia illucens) on Growth and Expression of Antioxidant and Cytokine Genes in Nile Tilapia (Oreochromis niloticus) Subjected to Air Exposure Stress Open
A 7-week feeding trial was conducted with Nile tilapia juveniles with an average body weight of 143.5 ± 3.1 g in a cage system in order to test the effect of different feed additives on growth performance, antioxidant defense system, and i…
View article: Evaluation of <i>Hermetia illucens</i> Larvae Oil as a Dietary Substitute for Fish and Vegetable Oils in African Catfish Hybrid (<i>Clarias gariepinus × Heterobranchus longifilis</i>)
Evaluation of <i>Hermetia illucens</i> Larvae Oil as a Dietary Substitute for Fish and Vegetable Oils in African Catfish Hybrid (<i>Clarias gariepinus × Heterobranchus longifilis</i>) Open
Alternative sources of dietary fish oil (FO) are necessary for the growth of the aquaculture industry. This study investigated the potential benefits of black soldier fly larvae oil (BSFLO) as a feed ingredient in the diets of African catf…
View article: Evaluation of weaning diets for sustainable indoor largemouth bass (Micropterus salmoides) larviculture
Evaluation of weaning diets for sustainable indoor largemouth bass (Micropterus salmoides) larviculture Open
This research evaluated the suitability of commercially available larval feeds, Otohime B2 (OB2), Aller Infa (AI), and Aqua Start (AS), and one Experimental Feed (EF), for the weaning of largemouth bass (Micropterus salmoides), LMB. Feeds …
View article: Effects of angler’s groundbaits on fish physiology and growth
Effects of angler’s groundbaits on fish physiology and growth Open
Although angler's groundbaits (GBs) can be an important food resource for fish, we do not know much about the effects of GB consumption on the growth and health of fish. To fill this knowledge gap, we conducted a controlled, six-week long …
View article: Investigation of Sexes and Fertility Potential of Female Russian Sturgeon (Acipenser gueldenstaedtii) and Male American Paddlefish (Polyodon spathula) Hybrids
Investigation of Sexes and Fertility Potential of Female Russian Sturgeon (Acipenser gueldenstaedtii) and Male American Paddlefish (Polyodon spathula) Hybrids Open
In the present study, 10 allotriploid (3nALT) and 10 allopentaploid (5nALP) six-month-old hybrid fish and two 3nALT and four 5nALP 40-month-old hybrid fish, which resulted by crossing female Russian sturgeon Acipenser gueldenstaedtii (Bran…
View article: Dietary inclusion of insect oil: Impact on growth, nutrient utilisation, lipid metabolism, antioxidant and immune-related responses in European catfish (Silurus glanis L)
Dietary inclusion of insect oil: Impact on growth, nutrient utilisation, lipid metabolism, antioxidant and immune-related responses in European catfish (Silurus glanis L) Open
In this study, we investigated the black soldier fly (Hermetia illucens) larvae oil (IO) as replacement of fish oil and vegetable oil in the diets of European catfish. The formulated diets included a control diet (CTR) containing fish oil …
View article: Effect of thermal management on vitellogenesis and maturation in indoor-reared pikeperch (Sander lucioperca)
Effect of thermal management on vitellogenesis and maturation in indoor-reared pikeperch (Sander lucioperca) Open
The present study aimed to assess the effects of thermal manipulation on the vitellogenesis and final oocyte maturation (FOM) in pikeperch. Two groups of fish were stocked in two separate tanks of the climate chamber. One group was stocked…
View article: Effect of single-generation domestication of pikeperch on the performance of the offspring in conventional and pond recirculation aquaculture system
Effect of single-generation domestication of pikeperch on the performance of the offspring in conventional and pond recirculation aquaculture system Open
Pikeperch aquaculture technologies have significantly improved, yet knowledge regarding the adaptation of pikeperch to captivity is very scarce. This study aimed to evaluate the survival, growth, stress response, and immune system function…
View article: Reproduction of Hatchery-Reared Pike-Perch (Sander lucioperca) Fed Diet with Low-Marine-Ingredients: Role of Dietary Fatty Acids
Reproduction of Hatchery-Reared Pike-Perch (Sander lucioperca) Fed Diet with Low-Marine-Ingredients: Role of Dietary Fatty Acids Open
This research aimed to evaluate the reproductive potential of hatchery-reared (F1) pike-perch (Sander lucioperca) broodstock fed a commercial diet with low levels of long-chain polyunsaturated fatty acids (Lc-PUFA) and wild (F0) pike-perch…
View article: Physiological Response of Grower African Catfish to Dietary Black Soldier Fly and Mealworm Meal
Physiological Response of Grower African Catfish to Dietary Black Soldier Fly and Mealworm Meal Open
A six-week experiment was carried out to test the effects of total (100%) and partial (50%) replacement of fish meal in the diet of African catfish growers with black soldier fly (B) meal, yellow mealworm (M) meal, and a 1:1 combination of…
View article: Case study on the aptness of in-pond raceways for pikeperch, Sander lucioperca, grow-out
Case study on the aptness of in-pond raceways for pikeperch, Sander lucioperca, grow-out Open
Pikeperch Sander lucioperca is a species of increasing presence in recirculation aquaculture system and the vast majority of thus far research was dedicated to its indoor farming. Concerning the present pond infrastructure in Central and E…
View article: Nutritional and economic benefits of using DDGS (distiller’ dried grains soluble) as feed ingredient in common carp semi-intensive pond culture
Nutritional and economic benefits of using DDGS (distiller’ dried grains soluble) as feed ingredient in common carp semi-intensive pond culture Open
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.) in semi-intensive pond production. Six ponds of 0.17 ha we…
View article: Feed Quantity Effect on Carp Juveniles’ Plasma Protein and Immunoglobulin Levels
Feed Quantity Effect on Carp Juveniles’ Plasma Protein and Immunoglobulin Levels Open
Plasma protein and immunoglobulin (Ig) levels in fish can be influenced by stress reaction, caused by some nutritional factors. This paper shows effects of different feed quantity on total protein and total Ig levels in blood of common car…