- Aquaculture Nutrition and Growth
- Aquaculture disease management and microbiota
- Fish Biology and Ecology Studies
- Reproductive biology and impacts on aquatic species
- Fish Ecology and Management Studies
- Fish biology, ecology, and behavior
- Physiological and biochemical adaptations
- Graphene and Nanomaterials Applications
- Moringa oleifera research and applications
- Advanced Nanomaterials in Catalysis
- Retinal Development and Disorders
- Bioactive Compounds and Antitumor Agents
- Algal biology and biofuel production
- Corneal surgery and disorders
- Aquatic life and conservation
- Identification and Quantification in Food
- Water Quality Monitoring Technologies
- Medical and Biological Ozone Research
- Water Quality Monitoring and Analysis
- Innovations in Aquaponics and Hydroponics Systems
Van Yüzüncü Yıl Üniversitesi
2016-2025
This study aimed to assess the combined effects of Cyanus depressus and Schizochytrium sp. extracts on growth indices expression genes linked antioxidant activity immunity in carp (Cyprinus carpio). Fish, averaging 3.71 ± 0.16 g weight, were assigned three dietary groups over a 60-day period: control group (0 g/kg extract) two test receiving extract mixtures at 0.5 (CS05) 1 (CS1). The supplemented groups, particularly those g/kg, showed significant increases final body weight gain, specific...
Abstract In this study, a 60‐day trial was conducted to determine the effects of curry plant ( Helichrysum italicum ) extract in diet rainbow trout Oncorhynchus mykiss with an initial average live weight 15.84 ± 0.05 g on growth performance and gene expressions associated digestion, antioxidant capacity, immune response. Four experimental diets were formulated as basal (Control; C) supplemented varying levels (CP05; 0.5 kg −1 , CP1; 1 CP2; 2 ). Growth indices showed significant increases all...
Abstract This study aimed to assess the effects of dietary Cyanus depressus (CD) extract on rainbow trout ( Oncorhynchus mykiss ) physiology and health. Fish with an average weight 3.29 ± 0.34 g were allocated four feeding groups, receiving diets containing CD at doses 0 (Control), 0.5 (CD05), 1 (CD1), 2 (CD2) kg −1 for a period 60 days. Results revealed significant improvements in final body weight, gain, specific growth rate groups supplemented g/kg extract. Lipase activity increased...
Abstract Aquaculture is a fast-growing industry requires nutritionally well-balanced and sustainable feed alternatives. Microalgae such as Chlorella sp. Schizochytrium have attracted attention for their potential usability in fish culture due to growth-promoting immune-stimulating properties. This study aimed assess the impact of these microalgae extracts on growth performance, utilization, body composition gene expression related growth, digestion, antioxidant, immune responses rainbow...
Abstract Aquaculture is a fast-growing industry requires nutritionally well-balanced and sustainable feed alternatives. Microalgae such as Chlorella sp . Schizochytrium sp. have attracted attention for their potential usability in fish culture due to growth-promoting immune-stimulating properties. This study aimed assess the impact of these microalgae extracts on growth performance, utilization, body composition gene expression related growth, digestion, antioxidant, immune responses rainbow...
In this study, the effects of Schizochytrium supplementation to feed on growth and skin colouration in electric yellow cichlid (Labidochromis caeruleus) were investigated. Fish (1.93 ± 0.23 initial weight) fed with commercial fish (C) supplemented 0.5% (D05) 1% (D1) for 60 days. The D05 D1 groups displayed highest FW, WG, SGR values, similarly favourable FCR levels compared C group. Among receiving Schizochytrium-supplemented feeds, no statistically significant differences performance...
This study aimed to investigate the genetic diversity and structure of rainbow trout (Oncorhynchus mykiss) cultured populations in different provinces Turkey, based on cytochrome b (cyt-b) gene region mitochondrial DNA (mtDNA). Tissue samples were collected from a total 98 fish (seven per province) across 14 provinces, followed by isolation. The mtDNA cyt-b (754 bp) was amplified using PCR. Genetic indices, structure, phylogenetic analyses calculated sequence data. average nucleotide...
Growth retardation and decreased vivid coloration are significant issues in the ornamental fish market, particularly among cichlids. This study investigates effects of Schizochytrium sp. microalgae supplementation on growth skin Jack Dempsey cichlid (Rocio octofasciata). Three experimental groups were established: a control group (C) with no supplementation, two microalgae-supplemented 0.5% (S05) 1% (S10). The was fed commercial diet, while S05 S10 received mixed feed via spraying. A total...
Bu çalışmada bir gökkuşağı alabalığı kuluçkahanesinde (Van) anaç ve larvalarda görülen ölümlerin nedeni araştırılmıştır. Gökkuşağı larvalarında nekropsi yapılarak hastalığa neden olan etken semptomlar değerlendirilmiştir. Hastalığın çevresel etkenlerini değerlendirmek amacıyla sudaki çözünmüş O2, CO2, NH3, NO2 NO3 konsantrasyonları belirlenmiştir. Ayrıca diğer su kalite kriterlerinden sıcaklığı, pH total sertlik Anaçların deri, solungaç, göz kenarları yüzgeç ışınları üzerinde emboli olduğu,...
Bu çalışmada Van ilindeki altı adet gökkuşağı alabalığı kuluçkahanesinde bulunan anaç populasyonlarının yumurta ve yumurtlamayla ilgili bazı fenotipik özellikleri ile örneklenen yumurtaların aynı çevresel şartlarda kuluçkalanmasıyla larva kalite kriterlerinin belirlenmesi amaçlanmıştır. amaçla kuluçkahanelerde su kriterleri, anaçlarla kuluçkahane yönetim parametreleri, anaçların yumurtlama farklı kuluçkahanelerden (10.1±0.14 °C) kuluçkalanarak kriterleri belirlenmiştir. Su literatürde...
: The present study aimed to determine both the effects of monocultures rainbow trout (R) and brown (B) polycultures (R 75%-B 25%; R 66%-B 34% 50%-B 50%) on behavior. In study, area used vertically by fish in tank, mobility rate tendency eating as soon they were fed, whether test feed, interspecies feed competition, time start take first duration consumption have been considered behavioral evaluation criteria. monitored with a camera their Considering all criteria, best polyculture was...