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1. Administration of probiotic Paenibacillus polymyxa HGA4C induces morphometric, enzymatic and gene expression changes in Oreochromis niloticus

Author:
Midhun, Sebastian Jose; Arun, Damodaran; Neethu, Sahadevan; Vysakh, A.; Radhakrishnan, E.K.; Jyothis, Mathew
Source:
Aquaculture 2019 v.508 pp. 52-59
ISSN:
0044-8486
Subject:
Oreochromis niloticus; Paenibacillus polymyxa; Toll-like receptors; amylases; antioxidant activity; antioxidants; bacteria; carboxylic ester hydrolases; dietary supplements; disease resistance; feed conversion; fish; gene expression; gene expression regulation; genes; health status; hepatosomatic index; humans; immunity; insulin-like growth factor I; insulin-like growth factor II; interleukin-10; intestines; liver; morphometry; probiotics; proteinases; somatotropin; specific growth rate; weight gain
Abstract:
... Probiotics have been using in human as well as other animals as food supplements for improved health status and disease resistance. The present study was designed to evaluate the probiotic mediated health status improvement by a candidate probiotic bacterium Paenibacillus polymyxa HGA4C in a teleost fish Oreochromis niloticus. The investigation revealed that the fish supplemented with two levels o ...
DOI:
10.1016/j.aquaculture.2019.04.061

2. Amides as cryoprotectants for the freezing of Brycon orbignyanus sperm

Author:
Perry, Carolina Trindade; Corcini, Carine Dahl; Anciuti, Andreia Nobre; Otte, Marina Vianna; Soares, Sara Lorandi; Garcia, Juan Ramon Esquivel; Muelbet, Juan Ramon Esquivel; Varela, Antonio Sergio
Source:
Aquaculture 2019 v.508 pp. 90-97
ISSN:
0044-8486
Subject:
Brycon orbignyanus; DNA fragmentation; aquaculture; cryopreservation; cryoprotectants; dimethylformamide; endangered species; fish; flow cytometry; freezing; lipid peroxidation; liquids; membrane fluidity; mitochondria; nitrogen; plasma membrane; reactive oxygen species; sperm motility; spermatozoa; straw; thawing; vapors; Brazil
Abstract:
... The objective of this study was to evaluate the use of different amides as an alternative for the cryopreservation of sperm from the endangered species, Bryconorbignyamus, an important fish for aquaculture in Brazil. The cryoprotectants which were combined with Beltsville Thawing Solution™ extender, each at the concentrations of 2.5%, 5%, 7.5%, and 10%, were as follows: (1) dimethylacetamide (DMA) ...
DOI:
10.1016/j.aquaculture.2019.03.015

3. Development and assessment of novel endogenous markers in commercial aquafeeds to measure apparent digestibility in large Atlantic salmon (Salmo salar) on salmon farms

Author:
Witkowski, Stephen J.; Carter, Chris G.; Grünenwald, Martin; Hadley, Scott; MacLeod, Catriona K.A.; Townsend, Ashley T.; Adams, Louise R.
Source:
Aquaculture 2019 v.508 pp. 192-198
ISSN:
0044-8486
Subject:
Salmo salar; acid insoluble ash; aquaculture; aquaculture feeds; digestibility; digestible protein; fish farms; lutetium; planning; salmon; ytterbium
Abstract:
... As salmon aquaculture continues to grow, understanding aquafeed conversion is imperative for making informed strategic growth planning and management decisions. Accurately measuring the apparent digestibility (AD) of commercial aquafeeds on farms requires greater understanding and method development, including the validation of one or more inert endogenous AD markers. Laboratory and commercial exp ...
DOI:
10.1016/j.aquaculture.2019.05.005

4. Dietary inclusion of Orange peels derived pectin and Lactobacillus plantarum for Nile tilapia (Oreochromis niloticus) cultured under indoor biofloc systems

Author:
Van Doan, Hien; Hoseinifar, Seyed Hossein; Naraballobh, Watcharapong; Jaturasitha, Sanchai; Tongsiri, Sudaporn; Chitmanat, Chanagun; Ringø, Einar
Source:
Aquaculture 2019 v.508 pp. 98-105
ISSN:
0044-8486
Subject:
Lactobacillus plantarum; Lactococcus plantarum; Oreochromis niloticus; Streptococcus agalactiae; aquaculture; biofloc technology; blood serum; diet; disease resistance; farmed fish; feed additives; fingerlings; growth performance; immune response; innate immunity; mucus; orange peels; pectins
Abstract:
... A 12-week feeding trial was carried out to investigate possible effects of dietary orange peels derived pectin (OPDP) and Lactobacillus plantarum CR1T5 (LP) singularly or combined on innate immune response, disease resistance, and growth performance of Nile tilapia fingerlings under indoor biofloc system. The fingerlings were fed the following diets: diet 1 (0 g kg−1 OPDP and 0 CFU g−1 L. plantaru ...
DOI:
10.1016/j.aquaculture.2019.03.067

5. Effect of temperature on critical oxygen tension (Pcrit) and gill morphology in six cyprinids in the Yangtze River, China

Author:
Chen, Bo-Jian; Fu, Shi-Jian; Cao, Zhen-Dong; Wang, Yu-Xiang
Source:
Aquaculture 2019 v.508 pp. 137-146
ISSN:
0044-8486
Subject:
Ctenopharyngodon idella; Cyprinus carpio; Hypophthalmichthys molitrix; Hypophthalmichthys nobilis; Parabramis pekinensis; Spinibarbus; acclimation; aquaculture; aquaculture industry; bream; hypoxia; juveniles; laboratory animals; metabolism; oxygen; phylogeny; surface area; temperature; China; Yangtze River
Abstract:
... We evaluated the hypoxia tolerance capacities of fish in response to a range of temperatures which they often experience in aquaculture. We selected six cyprinids in the Yangtze River that were closely related in their phylogeny and widely used in the Chinese aquaculture industry as experimental animals: juvenile qing bo Spinibarbus sinensis, Chinese bream Parabramis pekinensis, grass carp Ctenoph ...
DOI:
10.1016/j.aquaculture.2019.04.057

6. Effects of dietary supplementation with β-glucan and Bacillus subtilis on growth, fillet quality, immune capacity, and antioxidant status of Pengze crucian carp (Carassius auratus var. Pengze)

Author:
Cao, Hongzhong; Yu, Ruihe; Zhang, Yingyi; Hu, Baoqing; Jian, Shaoqing; Wen, Chungen; Kajbaf, Kimia; Kumar, Vikas; Yang, Gang
Source:
Aquaculture 2019 v.508 pp. 106-112
ISSN:
0044-8486
Subject:
Bacillus subtilis; Carassius auratus; acid phosphatase; alkaline phosphatase; amylases; antioxidant activity; antioxidants; beta-glucans; blood serum; carboxylic ester hydrolases; catalase; chewiness; cholesterol; cohesion; digestive enzymes; enzyme activity; feed conversion; fillet quality; glutathione; glutathione peroxidase; growth performance; hardness; high density lipoprotein; immune response; intestines; low density lipoprotein; malondialdehyde; microvilli; muscles; prebiotics; probiotics; superoxide dismutase
Abstract:
... A 70-day feeding trial was conducted to investigate the effects of dietary supplementation with prebiotics β-glucan (BG group) and probiotics Bacillus subtilis (BS group) on growth performance, fillet quality, immune response, and antioxidant status of Pengze crucian carp (Carassius auratus var. Pengze). The results showed that supplementation of B. subtilis significantly improved the growth perfo ...
DOI:
10.1016/j.aquaculture.2019.04.064

7. Estimating breeding values for juvenile body weight using trait associated SNP assisted BLUP in turbot (Scophthalmus maximus)

Author:
Lyu, Ding; Hu, Yulong; Wu, Huanhuan; Sun, Song; Wang, Weiji
Source:
Aquaculture 2019 v.508 pp. 46-51
ISSN:
0044-8486
Subject:
Scophthalmus maximus; body weight; breeding value; economic valuation; genotype; genotyping; juveniles; least squares; linear models; mariculture; marker-assisted selection; quantitative trait loci; single nucleotide polymorphism; t-test; turbot
Abstract:
... Turbot is an important marine aquaculture species with great economic value. Marker-assisted selection is an attractive breeding technique to improve economic traits in turbot. The objective of this study was 1) to validate SNPs associated with juvenile turbot body weight (BW) on a population scale and 2) to evaluate the performance of a marker-assisted BLUP (MA-BLUP) method to estimate breeding v ...
DOI:
10.1016/j.aquaculture.2019.04.075

8. Expression and characterization of Nile tilapia (Oreochromis niloticus) secretory and membrane-bound IgM in response to bacterial infection

Author:
Yin, Xiaoxue; Mu, Liangliang; Fu, Shengli; Wu, Liting; Han, Kailiang; Wu, Hairong; Bian, Xia; Wei, Xiufang; Guo, Zheng; Wang, Anli; Ye, Jianmin
Source:
Aquaculture 2019 v.508 pp. 214-222
ISSN:
0044-8486
Subject:
Oreochromis niloticus; Streptococcus agalactiae; Western blotting; bacterial infections; blood serum; enzyme-linked immunosorbent assay; fluorescent antibody technique; gene expression regulation; genes; gills; immunoglobulin M; intestines; kidneys; messenger RNA; pathogens; protein content; spleen; tissues
Abstract:
... IgM, the predominant immunoglobulin in teleost, plays an important role in host defense against pathogen infection. In this study, Nile tilapia (Oreochromis niloticus) secretory (s-IgM) and membrane-bound IgM (m-IgM) genes were characterized at expression patterns against bacterial infection in vivo and in vitro. Expression analysis revealed that both s-IgM and m-IgM were highly expressed in head ...
DOI:
10.1016/j.aquaculture.2019.03.058

9. Fish exposed to eprinomectin show hepatic oxidative stress and impairment in enzymes of the phosphotransfer network

Author:
Serafini, Suélen; de Freitas Souza, Carine; Baldissera, Matheus Dellaméa; Baldisserotto, Bernardo; Picoli, Fernanda; Segat, Julia Corá; Baretta, Dilmar; da Silva, Aleksandro Schafer
Source:
Aquaculture 2019 v.508 pp. 199-205
ISSN:
0044-8486
Subject:
Rhamdia quelen; adenylate kinase; antioxidant activity; antioxidant enzymes; energy metabolism; enzyme activity; eprinomectin; fish; free radicals; glutathione; glutathione peroxidase; glutathione transferase; oxidative stress; pyruvate kinase; reactive oxygen species; superoxide dismutase
Abstract:
... The objective of this study was to evaluate whether the antiparasitic drug eprinomectin causes hepatic oxidative stress and impairment of hepatic energetic metabolism in the silver catfish (Rhamdia quelen), in conditions of experimental aquatic contamination. The fish were exposed for 24 and 48 h at various concentrations of eprinomectin (0.0, 1.124, 1.809 and 3.976 μg L−1), followed by 48 h of re ...
DOI:
10.1016/j.aquaculture.2019.04.081

10. Genetic parameters of resistance to amoebic gill disease in two Norwegian Atlantic salmon populations

Author:
Lillehammer, Marie; Boison, Solomon Antwi; Norris, Ashie; Løvoll, Marie; Bakke, Håvard; Gjerde, Bjarne
Source:
Aquaculture 2019 v.508 pp. 83-89
ISSN:
0044-8486
Subject:
Salmo salar; amoebic gill disease; business enterprises; fish; freshwater; genetic correlation; heritability; selective breeding; Ireland; Northern European region; Tasmania
Abstract:
... Amoebic gill disease (AGD) is an increasing problem in Northern Europe and selective breeding has been shown as a good strategy to manage this disease in Tasmania. To explore the possibilities to perform selective breeding for AGD-resistance in Norwegian Atlantic salmon, two controlled challenge tests and one field (on-farm) test were performed with fish from two different breeding companies. For ...
DOI:
10.1016/j.aquaculture.2019.04.072

11. Genetic variability of an orange-shell line of the Pacific oyster Crassostrea gigas during artificial selection inferred from microsatellites and mitochondrial COI sequences

Author:
Han, Ziqiang; Li, Qi; Liu, Shikai; Yu, Hong; Kong, Lingfeng
Source:
Aquaculture 2019 v.508 pp. 159-166
ISSN:
0044-8486
Subject:
Crassostrea gigas; alleles; artificial selection; cytochrome-c oxidase; effective population size; genetic improvement; genetic variation; germ cells; haplotypes; heterozygosity; linkage disequilibrium; markets; microsatellite repeats; mitochondria; pedigree; rare breeds; sodium; spawning
Abstract:
... Rare breeds represent a valuable resource for current or future market demands, but their low census compromises the genetic variability and future utilization of these breeds. Whether genetic variability of rare breeds with low initial genetic variation can be maintained during an intense mass selection becomes the key to applying mass selection to the genetic improvement of these breeds. The gen ...
DOI:
10.1016/j.aquaculture.2019.04.074

12. Influence of different lipid sources on growth performance, oxidation resistance and fatty acid profiles of juvenile swimming crab, Portunus trituberculatus

Author:
Yuan, Ye; Wang, Xuexi; Jin, Min; Sun, Peng; Zhou, Qicun
Source:
Aquaculture 2019 v.508 pp. 147-158
ISSN:
0044-8486
Subject:
Portunus trituberculatus; antioxidant activity; crabs; crude protein; dietary fat; experimental diets; fatty acid composition; feed conversion; feed intake; fish oils; glucose; glutathione; growth performance; hemolymph; hepatopancreas; hepatosomatic index; juveniles; krill; linseed oil; low density lipoprotein; molting; muscles; oxidation; palm oils; rapeseed oil; soybean oil; specific growth rate; superoxide dismutase; tissues; vegetable oil; weight gain
Abstract:
... The effects of dietary lipid sources on growth performance, feed utilization, hematological characteristics, antioxidant capacity and tissue fatty acid profiles were assessed in juvenile swimming crab (Portunus trituberculatus). Six isonitrogenous (approximately 45% crude protein) and isolipidic (approximately 8% crude lipid) experimental diets were formulated to contain fish oil (FO), krill oil ( ...
DOI:
10.1016/j.aquaculture.2019.04.068

13. Is individual variation in metabolic rate related to growth of spiny lobster in culture and what is the influence of social interaction?

Author:
Tuzan, Audrey Daning; Fitzgibbon, Quinn P.; Carter, Chris G.; Battaglene, Stephen C.
Source:
Aquaculture 2019 v.508 pp. 66-75
ISSN:
0044-8486
Subject:
Sagmariasus verreauxi; agonistic behavior; ectothermy; feed intake; growth performance; juveniles; lobsters; metabolism; phenotype; rearing; social behavior
Abstract:
... Research with a variety of aquatic ectotherms suggests that variation in individual metabolic rate (i.e., metabolic phenotype) can be a factor that influences the behaviour and growth of individuals. Slow growth, growth disparity and growth depensation have been reported as major drawbacks to spiny lobster production which is thought to be associated with agonistic behaviour of dominant individual ...
DOI:
10.1016/j.aquaculture.2019.04.069

14. Lower-intensity net-chasing training facilitates the survival and growth of the Chinese shrimp Fenneropenaeus chinensis reared at high stocking densities

Author:
Li, Jiangtao; Li, Wentao; Zhang, Xiumei
Source:
Aquaculture 2019 v.508 pp. 36-45
ISSN:
0044-8486
Subject:
Fenneropenaeus chinensis; cannibalism; energy; enzyme activity; food consumption; hemolymph; lactate dehydrogenase; lactic acid; metabolism; muscles; phosphofructokinases; pyruvate kinase; rearing; shrimp; stocking rate; survival rate; swimming; walking
Abstract:
... Low survival and growth are the major problems in intensive culture of the Chinese shrimp Fenneropenaeus chinensis. We used net-chasing training to simulate predator-like threat to improve the survival and growth of F. chinensis reared at high stocking densities (up to 240 individuals m−2). The shrimps were trained three times a day under four chased intensities, control, 25%-, 50%- and 100%-exhau ...
DOI:
10.1016/j.aquaculture.2019.04.065

15. Managing input C/N ratio to reduce the risk of Acute Hepatopancreatic Necrosis Disease (AHPND) outbreaks in biofloc systems – A laboratory study

Author:
Hostins, Barbara; Wasielesky, Wilson; Decamp, Olivier; Bossier, Peter; De Schryver, Peter
Source:
Aquaculture 2019 v.508 pp. 60-65
ISSN:
0044-8486
Subject:
Litopenaeus vannamei; Vibrio parahaemolyticus; ammonium nitrogen; biofloc technology; carbon; carbon nitrogen ratio; disease outbreaks; glucose; microbial communities; mortality; necrotizing hepatopancreatitis; postlarvae; probiotics; protective effect; risk reduction; seawater; shrimp; tanks; water management
Abstract:
... Biofloc systems are microbial mature environments that are potentially less conducive disease outbreaks. We hypothesized that the way in which biofloc microbial communities are managed determines the level of disease protection. To investigate such hypothesis, Litopenaeus vannamei post-larvae were cultured for 21 days in biofloc environments created by different water management procedures. Five d ...
DOI:
10.1016/j.aquaculture.2019.04.055

16. Metabolic and anti-oxidative stress responses to low temperatures during the waterless preservation of the hybrid grouper (Epinephelus fuscogutatus♀ × Epinephelus lanceolatus♂)

Author:
Fan, Xiuping; Qin, Xiaoming; Zhang, Chaohua; Zhu, Qianfeng; Chen, Jianping; Chen, Pengwen
Source:
Aquaculture 2019 v.508 pp. 10-18
ISSN:
0044-8486
Subject:
Epinephelus; acid phosphatase; alanine transaminase; alkaline phosphatase; antioxidant enzymes; aspartate transaminase; blood glucose; blood serum; brain; catalase; cortisol; dormancy; enzyme activity; farmed fish; free amino acids; glutathione peroxidase; grouper; growth performance; hybrids; lactic acid; liver; malondialdehyde; metabolism; muscles; oxidative stress; shipping; stress response; superoxide dismutase; survival rate; temperature; tissues; transportation; China
Abstract:
... Waterless transportation is an alternative method of live aquatic product transportation, which may reduce shipping costs and increase the survival rates of some species. Groupers are economically important fishes that are widely cultivated in Asian countries. However, the waterless transportation of live groupers has yet to be studied. A key to the success of live waterless transportation is the ...
DOI:
10.1016/j.aquaculture.2019.04.054

17. Pharmacokinetics and residue elimination of cynatratoside-C in the grass carp Ctenopharyngodon idellus following a single intraperitoneal injection

Author:
Fu, Yao-Wu; Zhang, Hui-Jie; Zhang, Jia-Ying; Zhang, Qi-Zhong; Li, Qing-Guo
Source:
Aquaculture 2019 v.508 pp. 186-191
ISSN:
0044-8486
Subject:
Ctenopharyngodon idella; Ichthyophthirius multifiliis; Vincetoxicum atratum; absorption; blood serum; body weight; fish; half life; high performance liquid chromatography; intraperitoneal injection; kidneys; liver; models; muscles; pharmacokinetics; tandem mass spectrometry; water temperature
Abstract:
... Cynatratoside-C, isolated from Cynanchum atratum, is a promising alternative agent for the control of the ecoparasite Ichthyophthirius multifiliis. However, the pharmacokinetics and residue elimination of cynatratoside-C in fish have yet to be reported. Here, we aimed to investigate the pharmacokinetics and residue elimination of cynatratoside-C in grass carp following a single intraperitoneal (i. ...
DOI:
10.1016/j.aquaculture.2019.04.070

18. Physiological and morphological changes in Turbot (Psetta maxima) gill tissue during waterless storage

Author:
Nie, Xiaobao; Zhang, Fan; Wang, Tiantian; Zheng, Xiangyi; Li, Yuan; Huang, Baosheng; Zhang, Changfeng
Source:
Aquaculture 2019 v.508 pp. 30-35
ISSN:
0044-8486
Subject:
Scophthalmus maximus; adenosine triphosphate; air; blood; blood glucose; cortisol; deformation; oxygen; shrinkage; silk; staining; storage conditions; temperature; transportation; turbot; urea nitrogen
Abstract:
... Waterless transportation is a novel method used to keep turbot alive during transportation. In the present study, the effect of atmospheric air or pure oxygen at low temperature on the morphology and several biochemical parameters of living turbot (Psetta maxima) subjected to water-free storage conditions were evaluated. The results of hematoxylin-eosin (HE) staining and scanning electron microgra ...
DOI:
10.1016/j.aquaculture.2019.04.060

19. Pigment profiling of ‘QN Orange'scallop and ‘Bohai Red’ scallop adductor muscles by liquid chromatography coupled with triple quadrupole mass spectrometry

Author:
Zhao, Qian; Chen, Juanjuan; Zhu, Si; Liu, Xiao; Ma, Bin; Wang, Chunde; Xu, Jilin; Yan, Xiaojun
Source:
Aquaculture 2019 v.508 pp. 178-185
ISSN:
0044-8486
Subject:
Argopecten irradians; Argopecten purpuratus; alpha-carotene; atmospheric pressure; beta-carotene; canthaxanthin; chlorophyll; color; gamma-carotene; hybrids; inbreeding depression; ionization; liquid chromatography; lutein; mass spectrometry; mortality; muscles; scallops; zeaxanthin
Abstract:
... Two new scallop strains, the ‘QN Orange’ scallop and the ‘Bohai Red’ scallop, were selected from the hybrid cohort between the bay scallop (Argopecten irradians irradians) and the Peruvian scallop (Argopecten purpuratus) to improve the bay scallop stock, which has suffered from significant inbreeding depression characterized by poor growth and high mortality. Although both strains were originated ...
DOI:
10.1016/j.aquaculture.2019.04.062

20. Rearing of the Pacific white shrimp Litopenaeus vannamei (Boone, 1931) in BFT system with different photoperiods: Effects on the microbial community, water quality and zootechnical performance

Author:
Reis, Wellica G.; Wasielesky, Wilson; Abreu, Paulo C.; Brandão, Hellyjúnyor; Krummenauer, Dariano
Source:
Aquaculture 2019 v.508 pp. 19-29
ISSN:
0044-8486
Subject:
Ciliophora; Litopenaeus vannamei; Miozoa; Nematoda; Protozoa; Rotifera; Vibrio; ammonia; bacteria; biofloc technology; biomass; carbon dioxide; chlorophyll; feed conversion; growth performance; lipids; microalgae; microbial communities; nitrification; nitrites; proteins; rearing; shrimp; shrimp culture; solar radiation; tanks; water quality
Abstract:
... In Biofloc Technology (BFT) Systems, there are changes in microbial communities during a shrimp culture cycle; usually, heterotrophic bacteria are replaced by a photoautotrophic or chemoautotrophic community, depending on the management employed. When the water is exposed to sunlight, it can abruptly change from a heterotrophic system (dominated by bacteria and protozoa) to a predominantly photoau ...
DOI:
10.1016/j.aquaculture.2019.04.067