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1. Effect of the inclusion of microalgae on the physical properties of extruded feed for gilthead seabream (Sparus aurata L.)

Author:
Alcaraz, R.; Hernández-Contreras, A.; Iglesias, P.; Hernández, M.D.
Source:
Algal research 2021 v.53 pp. 102167
ISSN:
2211-9264
Subject:
fish feeds,   etc   ; Chlorella vulgaris; Nannochloropsis; Sparus aurata; Tetraselmis chuii; density; diet; durability; gelatinization; hardness; ingredients; microalgae; mixtures; pellets; research; starch; temperature profiles; velocity; water solubility; water uptake;     Show all 20 Subjects
Abstract:
... The inclusion of new ingredients in fish feed can affect the physical quality of the pellets. In order to study the effect of the addition of microalgae on the physical properties of the pellets, 15 extruded diets were studied that included three different species of microalgae (Nannochloropsis gaditana, Tetraselmis chuii and Chlorella vulgaris) at five different inclusion levels (0, 2.5, 5, 10 an ...
DOI:
10.1016/j.algal.2020.102167

2. Evaluation of high-density tank cultivation of the live-feed cyclopoid copepod Apocyclops royi (Lindberg 1940)

Author:
Jepsen, Per M.; van Someren Gréve, Hans; Jørgensen, Katrine N.; Kjær, Kristine G.W.; Hansen, Benni W.
Source:
Aquaculture 2021 v.533 pp. 736125
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Copepoda; adults; carbon nitrogen ratio; essential fatty acids; fatty acid composition; females; fish culture; fish larvae; juveniles; live feeds; males; mariculture; marine fish; nauplii; nutrient requirements;     Show all 16 Subjects
Abstract:
... Copepods are considered relevant live feed for fish larval marine aquaculture. They promote fish larval survival and growth rate and reduce deformities when used as food source. The cyclopoid copepod Apocyplops royi are among others used in extensive Taiwanese aquaculture. However, knowledge on its performance in intensive cultures is limited. This study investigates parameters that are relevant p ...
DOI:
10.1016/j.aquaculture.2020.736125

3. Long term feeding effects of functional supplement ‘cytidine monophosphate’ on red sea bream, Pagrus major performances

Author:
Hossain, Md. Sakhawat; Sony, Nadia Mahjabin; Koshio, Shunsuke; Ishikawa, Manabu; Lieke, Thora; Kumar, Vikas
Source:
Aquaculture 2021 v.533 pp. 736150
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Pagrus major; aquaculture; blood proteins; catalase; cytidine monophosphate; diet; enzyme activity; feed conversion; fish; hematologic tests; immune response; lysozyme; oxidative stress; peroxidase; stress tolerance; tanks;     Show all 17 Subjects
Abstract:
... There is no definitive evidence associated with administration duration of nucleotide on aquaculture organisms. This study evaluates the long-term feeding effects of cytidine monophosphate (CMP) nucleotide as functional supplement on growth and health conditions of red sea bream, Pagrus major. A formulated basal diet added with 0% (control), 0.2% (CMP-0.2) and 0.4% (CMP-0.4) individual CMP nucleot ...
DOI:
10.1016/j.aquaculture.2020.736150

4. A meta-analysis of the effects of replacing fish meals with insect meals on growth performance of fish

Author:
Hua, Katheline
Source:
Aquaculture 2021 v.530 pp. 735732
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Hermetia illucens; Tenebrio molitor; animal growth; aquaculture; defatting; environmental sustainability; feed formulation; fish; fish meal; growth performance; insect meal; insects; meta-analysis; protein sources;     Show all 15 Subjects
Abstract:
... Recognizing the importance of reducing fish meals in fish feeds to ensure the economic and environmental sustainability of aquaculture operations, there have been growing interests in using insect meals as a protein source in aquaculture feeds. Increasing number of studies have been conducted to test the effects of insect meals as substitutes of fish meals in feeds of various fish species with var ...
DOI:
10.1016/j.aquaculture.2020.735732

5. Beneficial impacts and health benefits of macroalgae phenolic molecules on fish production

Author:
Naiel, Mohammed A.E.; Alagawany, Mahmoud; Patra, Amlan K.; El-Kholy, Abdullah I.; Amer, Mahmoud S.; Abd El-Hack, Mohamed E.
Source:
Aquaculture 2021 v.534 pp. 736186
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; antibiotics; arable soils; bioactive compounds; curcumin; dietary supplements; disease control; farmed fish; fish nutrition; fish production; fucoidan; growth performance; infectious diseases; livestock; macroalgae; nanoparticles; therapeutics; virulent strains;     Show all 18 Subjects
Abstract:
... Marine macroalgae are considered to be alternative promising animal feed resources with numerous advantages, such as high growth rate, exceptional tolerance to be potentially cultivated in marine water and non-competition of arable lands for cultivation, over conventional terrestrial resources. Beyond that, macroalgae are rich exclusive sources of several bioactive components such as laminarin and ...
DOI:
10.1016/j.aquaculture.2020.736186

6. Dietary aflatoxin B1 (AFB1) reduces growth performance, impacting growth axis, metabolism, and tissue integrity in juvenile gilthead sea bream (Sparus aurata)

Author:
Barany, A.; Guilloto, M.; Cosano, J.; de Boevre, M.; Oliva, M.; de Saeger, S.; Fuentes, J.; Martínez-Rodriguez, G.; Mancera, J.M.
Source:
Aquaculture 2021 v.533 pp. 736189
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Sparus aurata; aflatoxin B1; carbohydrates; climate change; cortisol; diet; gene expression; growth performance; histopathology; juveniles; kidneys; lipids; liver; messenger RNA; metabolism; metabolites; muscles; toxicity; transcriptomics; weight gain;     Show all 21 Subjects
Abstract:
... Mycotoxins are an increasing threat to all the related commodities from agriculture. Its occurrence is expected to increase due to climate change. Here, we examined the impacts of dietary toxicity of aflatoxin B1 (AFB1) in gilthead sea bream (Sparus aurata) at levels of 1 or 2 mg AFB1 kg⁻¹ fish feed. Inclusion of AFB1 in the diet resulted in 80% inhibition of the total weight gain during the 85-da ...
DOI:
10.1016/j.aquaculture.2020.736189

7. Fresh or formulated: A preliminary evaluation of fresh blue mussel (Mytilus galloprovincialis) and formulated experimental feeds with inclusion of fresh blue mussel on the growth performance of hatchery-reared juvenile slipper lobster (Thenus australiensis)

Author:
Landman, Michael J.; Codabaccus, Basseer M.; Fitzgibbon, Quinn P.; Smith, Gregory G.; Carter, Chris G.
Source:
Aquaculture 2021 v.531 pp. 735924
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Mytilus edulis; Mytilus galloprovincialis; ash content; brix; chemical analysis; dry matter intake; energy; feed conversion; feed formulation; growth performance; hatcheries; hemolymph; ingredients; juveniles; larvae; lipid content; lipids; lobsters; molting; nutrient requirements; nutrition research; nutritional intervention; rearing;     Show all 24 Subjects
Abstract:
... Following recent advances in hatchery technology and large-scale larval rearing of spiny and slipper lobsters, a greater understanding of key nutritional requirements is now imperative to facilitate feed development for juvenile culture. However, there is a lack of relevant information available for the slipper lobsters, particularly Thenus species. This study sought to evaluate the potential requ ...
DOI:
10.1016/j.aquaculture.2020.735924

8. Apparent digestibility coefficients of brewer's by-products used in feeds for rainbow trout (Oncorhynchus mykiss) and gilthead seabream (Sparus aurata)

Author:
Nazzaro, J.; Martin, D. San; Perez-Vendrell, A.M.; Padrell, L.; Iñarra, B.; Orive, M.; Estévez, A.
Source:
Aquaculture 2021 v.530 pp. 735796
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Oncorhynchus mykiss; Sparus aurata; amino acids; animal byproducts; aquaculture; brewing industry; carnivores; digestibility; fish; fish meal; ingredients; lipids; nutritive value; plant proteins; protein sources; raw materials; spent grains; yeasts; Europe;     Show all 20 Subjects
Abstract:
... A trial was conducted to test the effect of partial replacement of fishmeal by two brewery industry byproducts, yeast and spent grain, included in isoproteic (41% CP) and isolipidic (22% CL) diets for gilthead sea bream (Sparus aurata) and rainbow trout (Oncorhyncus mykiss), having in mind the availability of these byproducts. A first step before an ingredient is included in a commercial feed is t ...
DOI:
10.1016/j.aquaculture.2020.735796

9. Effect of genistein, daidzein and coumestrol on sex-related genes expression in Russian sturgeon (Acipenser gueldenstaedtii)

Author:
Fajkowska, Magdalena; Adamek-Urbańska, Dobrochna; Ostaszewska, Teresa; Szczepkowski, Mirosław; Rzepkowska, Małgorzata
Source:
Aquaculture 2021 v.530 pp. 735872
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Acipenser gueldenstaedtii; androgen receptors; brain; coumestrol; daidzein; diet; estrogenic properties; estrogens; feed additives; females; gene expression; gene expression regulation; genes; genistein; gonads; liver; sexual development; soybeans; sturgeon;     Show all 20 Subjects
Abstract:
... Phytoestrogens are compounds of estrogenic properties, present in high concentrations in sturgeon aquafeeds due to common utilization of the soybean and its derivatives for fish feed production. The mechanism of those compounds and their effect on sex-related gene expression is poorly understood. Therefore, this study aimed to examine the expression of the amh, ar, cyp19, dmrt1, erα, erβ, foxl2, s ...
DOI:
10.1016/j.aquaculture.2020.735872

10. Effects of feed fat level on growth performance, body composition and serum biochemical indices of hybrid grouper (Epinephelus fuscoguttatus × Epinephelus polyphekadion)

Author:
Xie, Rui-tao; Amenyogbe, Eric; Chen, Gang; Huang, Jian-sheng
Source:
Aquaculture 2021 v.530 pp. 735813
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Epinephelus fuscoguttatus; ammonium nitrogen; aquaculture; aquaculture industry; blood serum; body composition; body weight; dietary fat; energy; excretion; feed conversion; grouper; growth performance; hybrids; juveniles; nutritionists; survival rate;     Show all 18 Subjects
Abstract:
... The growth of teleost fish can be enhanced by several means. A fat-enriched feed provides substantial energy for fish in aquaculture. However, fat is an expensive feed component and one of the highest cost components of the feed for cultured species in the aquaculture industry. Therefore, in recent years, nutritionists increasingly focus on improving the fat efficacy of feed components utilized in ...
DOI:
10.1016/j.aquaculture.2020.735813

11. Partial fishmeal protein replacement with peptides from swine blood modulates the nutritional status, immune response, and intestinal microbiota of hybrid groupers (female Epinephelus fuscoguttatus× male E. lanceolatus)

Author:
He, Yuanfa; Guo, Xinwei; Tan, Beiping; Dong, Xiaohui; Yang, Qihui; Liu, Hongyu; Zhang, Shuang; Chi, Shuyan
Source:
Aquaculture 2021 v.533 pp. 736154
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Epinephelus fuscoguttatus; Epinephelus lanceolatus; Lactobacillus; Toll-like receptors; amylases; blood; carboxylic ester hydrolases; creatine kinase; digestion; enzyme activity; experimental diets; females; fish meal; gamma-glutamyltransferase; gene expression; grouper; hybrids; immune response; inflammation; interleukin-10; interleukin-2; interleukin-8; intestinal absorption; intestinal microorganisms; intestines; juveniles; males; microvilli; nutritional status; pepsin; sodium; species diversity; swine; trypsin; tumor necrosis factor-alpha; weight gain;     Show all 37 Subjects
Abstract:
... This study investigated the effects of replacing fish meal (FM) protein with peptides from swine blood (PSB) on the growth, digestion, and absorption capacity of hybrid groupers (female Epinephelus fuscoguttatus × male Epinephelus lanceolatus). It also analyzed their inflammatory-related gene expression, and intestinal microbiota. Four isonitrogenous and isolipidic experimental feeds were formulat ...
DOI:
10.1016/j.aquaculture.2020.736154

12. Ferulic acid alleviates lipopolysaccharide-induced acute liver injury in Megalobrama amblycephala

Author:
Chen, Shiyou; Lin, Yan; Miao, Linghong; Pan, Wenjing; Jiang, Wenqiang; Qian, Linjie; Hao, Jingyuan; Xi, Bingwen; Liu, Bo; Ge, Xianping
Source:
Aquaculture 2021 v.532 pp. 735972
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Megalobrama amblycephala; antioxidant enzymes; apoptosis; aspartate transaminase; blood; body weight; enzyme activity; feed additives; ferulic acid; fish; high density lipoprotein; interleukin-1beta; lipopolysaccharides; liver; liver diseases; lysosomes; messenger RNA; models; oxidative stress; staining; superoxide dismutase; tumor necrosis factor-alpha; vacuoles;     Show all 24 Subjects
Abstract:
... Ferulic acid (FA) is a common phenolic compound that possesses antioxidant, anti-bacterial, anti-inflammatory, anti-hyperlipidemic, and immune-enhancing properties. Here, we established an oxidative stress and inflammatory model in blunt snout bream by intraperitoneally injecting lipopolysaccharide (LPS, 30 mg/kg BW (body weight)) to explore the effects of FA on oxidative stress, as well as its un ...
DOI:
10.1016/j.aquaculture.2020.735972

13. Fish meal replacement by corn gluten in feeds for juvenile spotted rose snapper (Lutjanus guttatus): Effect on growth performance, feed efficiency, hematological parameters, protease activity, body composition, and nutrient digestibility

Author:
Hernández, Crisantema; Lizárraga-Velázquez, Cynthia Esmeralda; Contreras-Rojas, Daniela; Sánchez-Gutiérrez, Erika Yazmín; Martínez-Montaño, Emmanuel; Ibarra-Castro, Leonardo; Peña-Marín, Emyr Saúl
Source:
Aquaculture 2021 v.531 pp. 735896
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Lutjanus guttatus; arginine; body composition; body weight; corn gluten; corn gluten meal; crude protein; dry matter digestibility; enzyme activity; experimental diets; feed conversion; fish meal; growth performance; hematologic tests; hypercholesterolemia; hypertriglyceridemia; ingredients; juveniles; lipids; lysine; regression analysis; snapper; trypsin;     Show all 24 Subjects
Abstract:
... The replacement of fish meal (FM) by corn gluten meal (CGM) in practical diets for juvenile spotted rose snapper, Lutjanus guttatus, was evaluated. Six isonitrogenous (47% crude protein), isoenergetic (19.03 kJ g⁻¹) diets were formulated by replacing 0, 20, 40, 60, 80, or 100% of FM protein with CGM protein. Diets with CGM inclusion were supplemented with crystalline Arginine (Arg) and Lysine (Lys ...
DOI:
10.1016/j.aquaculture.2020.735896

14. Sensitivity of Atlantic salmon to the pesticide pirimiphos-methyl, present in plant-based feeds

Author:
Berntssen, Marc H.G.; Rosenlund, Grethe; Garlito, Borja; Amlund, Heidi; Sissener, Nini H.; Bernhard, Annette; Sanden, Monica
Source:
Aquaculture 2021 v.531 pp. 735825
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Salmo salar; adverse effects; alkaline phosphatase; cholinesterase; chronic exposure; dose response; farming systems; fatty acid composition; fish culture; fish health; glutathione; growth retardation; hematology; lipid metabolism; liver; oxidative stress; phosphatidylcholines; pirimiphos-methyl; regression analysis; salmon; screening; seawater; toxicity; uncertainty analysis;     Show all 25 Subjects
Abstract:
... The use of plant-based feeds has introduced undesirables, such as pesticides, that have previously not been associated with seawater farming of fish species such as Atlantic salmon. Earlier wide-scope chemical screening showed that the organophosphate (OP) pirimiphos-methyl (PM-m) is one of the most prevalent pesticides present in commercially produced Atlantic salmon feed. Information on the safe ...
DOI:
10.1016/j.aquaculture.2020.735825

15. Oil from transgenic Camelina sativa as a source of EPA and DHA in feed for European sea bass (Dicentrarchus labrax L.)

Author:
Betancor, M.B.; MacEwan, A.; Sprague, M.; Gong, X.; Montero, D.; Han, L.; Napier, J.A.; Norambuena, F.; Izquierdo, M.; Tocher, D.R.
Source:
Aquaculture 2021 v.530 pp. 735759
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Camelina sativa; Dicentrarchus labrax; aquaculture; beta oxidation; biochemical pathways; docosahexaenoic acid; eicosapentaenoic acid; experimental diets; fatty acid composition; feed conversion; feed intake; fish fillets; fish oils; food production; genes; genetically modified organisms; glucosinolates; growth performance; intestines; juveniles; liver; long chain polyunsaturated fatty acids; marine fish; nutritive value; omega-3 fatty acids; rapeseed oil;     Show all 27 Subjects
Abstract:
... Aquaculture, the fastest growing food production sector cannot continue to rely on finite stocks of marine fish as the primary source of the omega-3 (n-3) long-chain polyunsaturated fatty acids (LC-PUFA), eicosapentaenoic acid (EPA; 20:5n3) and docosahexaenoic acid (DHA; 22:6n-3), for feeds. A four-month feeding trial was conducted to investigate the impact of a de novo oil, with high levels of EP ...
DOI:
10.1016/j.aquaculture.2020.735759

16. Physical processing or supplementation of feeds with phytogenic compounds, alginate oligosaccharide or nucleotides as methods to improve the utilization of Gracilaria gracilis by juvenile European seabass (Dicentrarchus labrax)

Author:
Valente, Luisa M.P.; Batista, Sónia; Ribeiro, Catarina; Pereira, Ricardo; Oliveira, Beatriz; Garrido, Inês; Baião, Luís F.; Tulli, Francesa; Messina, Maria; Pierre, Ronan; Abreu, Helena; Pintado, Manuela; Kiron, Viswanath
Source:
Aquaculture 2021 v.530 pp. 735914
ISSN:
0044-8486
Subject:
fish feeds,   etc   ; Dicentrarchus labrax; Gracilaria; alginates; alkaline phosphatase; antioxidants; catalase; digestibility; energy; enzyme activity; experimental diets; feed additives; feed conversion; fish; glutathione peroxidase; growth performance; intestines; juveniles; macroalgae; microvilli; nucleotides; nutrient balance; nutritive value; oligosaccharides; oxidative stress; plant products; satiety; specific growth rate; tanks; villi;     Show all 30 Subjects
Abstract:
... This study assessed both the effectiveness of a physical-mechanical rupture method and the ability of feed additives (phytogenic compounds, alginate oligosaccharide and nucleotides) to enhance the utilization of G. gracilis by European seabass. A commercial-based diet was used as control diet (CTRL) and compared with five isoproteic (53.5% Dry matter, DM) and isolipidic (14.9% DM) diets containing ...
DOI:
10.1016/j.aquaculture.2020.735914

17. Elemental analysis of fish feed by laser-induced breakdown spectroscopy

Author:
Alam, Md. Ashraful; Markiewicz-Keszycka, Maria; Pasquet, Camille; Moran, Fintan; Cullen, Patrick J.; Sullivan, Carl; Casado-Gavalda, Maria P.
Source:
Talanta 2020 v.219 pp. 121258
ISSN:
0039-9140
Subject:
fish feeds,   etc   ; atomic absorption spectrometry; calcium; carcinogenicity; chromium; elemental composition; iron; magnesium; potassium; prediction; screening;     Show all 11 Subjects
Abstract:
... In this study, the potential of laser-induced breakdown spectroscopy (LIBS) as an efficient multi-elemental quantification tool for fish feed is determined. A particular focus of this paper is total chromium, an essential element that has the potential to be toxic and carcinogenic. In total six elements, four macro-elements (Ca, Fe, K and Mg) and two micro-elements (Cr and Rb), were modelled using ...
DOI:
10.1016/j.talanta.2020.121258

18. Radiological risk assessment of fish feed and feed raw materials

Author:
Yilmaz, Mesut; Ozmen, Suleyman Fatih
Source:
Aquaculture research 2020 v.51 no.6 pp. 2190-2196
ISSN:
1355-557X
Subject:
fish feeds,   etc   ; aquaculture; germanium; humans; potassium; radioactivity; radionuclides; radium; raw materials; risk; risk assessment; thorium;     Show all 12 Subjects
Abstract:
... In this study, natural radioactivity concentrations of fish feed and feed raw materials were assessed. Several feeds and raw materials were provided from the suppliers who dominate the aquaculture sector. ²²⁶Ra, ²³²Th and ⁴⁰K concentrations were determined by using a high‐purity germanium detector. The measured activity concentrations of samples ranged from 3.28 ± 0.27 to 15.90 ± 1.36, from 1.27 ± ...
DOI:
10.1111/are.14523

19. Comparative analysis of nitrogen and phosphorus budgets in a bioflocs aquaculture system and recirculation aquaculture system during over-wintering of tilapia (GIFT, Oreochromis niloticus)

Author:
Cao, Baoxin; Abakari, Godwin; Luo, Guozhi; Tan, Hongxin; Xia, Wu
Source:
Aquacultural engineering 2020 v.89 pp. 102026
ISSN:
0144-8609
Subject:
fish feeds,   etc   ; Oreochromis niloticus; ammonia; aquacultural engineering; biofloc technology; nitrification; nitrogen; phosphorus; recirculating aquaculture systems;     Show all 9 Subjects
Abstract:
... Nitrogen (N) and phosphorus (P) budgets in a bioflocs technology (BFT) aquaculture system and a recirculation aquaculture system (RAS) during over-wintering of tilapia (GIFT Oreochromis niloticus)for 64 d were compared in the current study. Fish feed was the major input of N in both systems, specifically, 94±0 % and 82±4 % for the RAS and BFT aquaculture system, respectively. The rate of N recover ...
DOI:
10.1016/j.aquaeng.2019.102026

20. Microalgae – A green multi-product biorefinery for future industrial prospects

Author:
Bhattacharya, Munna; Goswami, Saswata
Source:
Biocatalysis and agricultural biotechnology 2020 v.25 pp. 101580
ISSN:
1878-8181
Subject:
fish feeds,   etc   ; animals; biofuels; biomass; biorefining; biotechnology; cosmetics; microalgae; raw materials;     Show all 9 Subjects
Abstract:
... Microalgae offer fascinating highlights to be enable them as elective raw material for different applications through bio-refining process. They have special capacities to use them for biotechnology-oriented applications. In this way, this review examines to grow the extent of incorporating microalgae along with different other biorefinery applications to upgrade their maintainability. The utiliza ...
DOI:
10.1016/j.bcab.2020.101580