abstract：:Genetic structure and diversity of nine Japanese kokanee (landlocked) Oncorhynchus nerka stocks and anadromous O. nerka from the North Pacific and the Canadian Lake Cultus population were examined using microsatellite and mitochondrial DNA. Sequence analyses of the cytochrome b region of mtDNA for Japanese kokanee O. ...

journal_title：Journal of fish biology

authors： Yamamoto S,Kitamura S,Sakano H,Morita K

更新日期：2011-11-01 00:00:00

abstract：:A combined study of Alborán Sea Sardina pilchardus larval daily growth and isotopic signature was carried out to elucidate the cause of morphometric differences observed in a single larval school whereby the standard length (L(S)) v. dry mass (M(D)) relationship differentiated a heavier-by-size larval group from a lig...

journal_title：Journal of fish biology

authors： Laiz-Carrión R,Quintanilla JM,Mercado JM,García A

更新日期：2011-10-01 00:00:00

abstract：:Radio-tagged adult Pacific lamprey Entosphenus tridentatus held in a raceway with Plexiglas-lined walls and bottom healed more slowly and retained sutures longer than fish held in an all-concrete raceway or one with Plexiglas walls and a cobble-lined bottom. On all substrata, healing depended on when sutures were lost...

journal_title：Journal of fish biology

authors： Mesa MG,Magie RJ,Copeland ES,Christiansen HE

更新日期：2011-10-01 00:00:00

abstract：:To illustrate some of the challenges and considerations in assigning correct orthology necessary for any comparative genomic investigation among salmonids, sequence data from the non-coding regions of different chromosomes in three members of the subfamily Salmoninae, rainbow trout Oncorhynchus mykiss, Atlantic salmon...

journal_title：Journal of fish biology

authors： Moghadam HK,Ferguson MM,Danzmann RG

更新日期：2011-09-01 00:00:00

abstract：:In this study, the complementary DNA (cDNA) of Japanese pufferfish Takifugu rubripes tumour necrosis factor-related apoptosis-inducing ligand (TRAIL) was cloned by reverse-transcription PCR. The open reading frame of the TRAIL consisted of 870 bases. The deduced amino-acid sequence of the TRAIL showed a high homology ...

journal_title：Journal of fish biology

authors： Li JF,Ai HX,Zhang J,Du MX,Zhang Z,Zhang JX,Zhang SQ

更新日期：2011-09-01 00:00:00

abstract：:Populations of endemic Croatian dace were found to belong to two different species, one of which is first described in this study. Telestes karsticus sp. nov. differed morphologically from Telestes polylepis in the total count of lateral line scales, number of gill rakers and the shape of the posterior margin of the a...

journal_title：Journal of fish biology

authors： Marčić Z,Buj I,Duplić A,Caleta M,Mustafić P,Zanella D,Zupančič P,Mrakovčić M

更新日期：2011-08-01 00:00:00

abstract：:The distribution limits in the Atlantic of Callorhinchus callorynchus (Callorhinchidae) and Odontesthes argentinensis (Atherinopsidae) are extended northwards to 22° 22' S and 22° 31' S, respectively, whereas that of Lile piquitinga (Clupeidae) is extended southwards to 22° 22' S. Their occurrence in the north of Rio ...

journal_title：Journal of fish biology

authors： Di Dario F,Petry AC,Mincarone MM,Pereira MM,dos Santos RM

更新日期：2011-08-01 00:00:00

abstract：:In this study, carp Cyprinus carpio were injected with various steroid compounds, including synthetic and natural progestogens and the glucocorticoid cortisol, to investigate effects on leucocytes isolated from their kidneys. Injection of cortisol led to an increased spleeno-somatic index (I(S)) on day 21 post-injecti...

journal_title：Journal of fish biology

authors： Pietsch C,Neumann N,Preuer T,Kloas W

更新日期：2011-07-01 00:00:00

abstract：:A scavenging interaction between the arrow tooth eel Synaphobranchus kaupii and the Portuguese dogfish Centroscymnus coelolepis, both ubiquitous components of fish assemblages at bathyal depths, was observed. Using a baited camera between 1297 and 2453 m in the eastern Atlantic Ocean continental slope, it was shown th...

journal_title：Journal of fish biology

authors： Jamieson AJ,Fujii T,Bagley PM,Priede IG

更新日期：2011-07-01 00:00:00

abstract：:The goal of this review was to provide a historical overview of how molecular techniques have increased the understanding of the ecology and evolution of the family Syngnathidae (pipefishes, seahorses and seadragons). Molecular studies based primarily on mitochondrial DNA markers have proved their worth by elucidating...

journal_title：Journal of fish biology

authors： Mobley KB,Small CM,Jones AG

更新日期：2011-06-01 00:00:00

abstract：:Diets of the pipefish Stigmatopora nigra were analysed to determine if food availability was causing S. nigra to distribute according to habitat edge effects. Gut analysis found little difference in the diets of S. nigra at the edge and interior of seagrass patches, regardless of time of day or season. Fish diets did,...

journal_title：Journal of fish biology

authors： Smith TM,Hindell JS,Jenkins GP,Connolly RM,Keough MJ

更新日期：2011-06-01 00:00:00

abstract：:During their third and fourth years of life, triploid Atlantic cod Gadus morhua females exhibited diminished ovarian development at both macroscopic and microscopic levels, with significantly lower gonado-somatic indices (I(G)) and higher carcass yields (Y(C)) than diploid females during spawning periods. In contrast,...

journal_title：Journal of fish biology

authors： Feindel NJ,Benfey TJ,Trippel EA

更新日期：2011-06-01 00:00:00

abstract：:The reproductive cycles of three mullet species from the Eastern Adriatic coast were described using several biological parameters (gonado-somatic index, oocyte diameter and sex ratio) to improve knowledge about their reproduction. ...

journal_title：Journal of fish biology

authors： Bartulović V,Dulčić J,Matić-Skoko S,Glamuzina B

更新日期：2011-06-01 00:00:00

abstract：:An elasmobranch survey of sub-tropical Hervey Bay, Australia, captured the slit-eye shark Loxodon macrorhinus at only one of three sites sampled. The dietary composition of this small shark species was compared to the prey communities within Hervey Bay to test whether prey availability was driving this observation. Di...

journal_title：Journal of fish biology

authors： Gutteridge AN,Bennett MB,Huveneers C,Tibbetts IR

更新日期：2011-05-01 00:00:00

abstract：:The first record of the smooth puffer Lagocephalus laevigatus from Galician waters (north-west Spain) is reported. Three possible mechanisms of introduction of the specimen are considered: natural displacement, the aquarist trade and transport in ballast water. ...

journal_title：Journal of fish biology

authors： Bañón R,Santás V

更新日期：2011-05-01 00:00:00

abstract：:The interaction between two species of gadoid and a shrimp stock was studied in a 40 km long two-armed fjord in north-west Iceland. On the basis of acoustic and trawl surveys in 2005 and 2006, immature cod Gadus morhua and haddock Melanogrammus aeglefinus were found to migrate to the inner part of the fjord in late su...

journal_title：Journal of fish biology

authors： Björnsson B,Reynisson P,Solmundsson J,Valdimarsson H

更新日期：2011-04-01 00:00:00

abstract：:This study analysed the influence of temperature and other environmental factors on the growth of brown trout Salmo trutta YOY in Europe. Air temperature accounted for the greatest proportion of the variance in maximum total length, but the inclusion of other factors significantly increased the proportion of the varia...

journal_title：Journal of fish biology

authors： Logez M,Pont D

更新日期：2011-04-01 00:00:00

abstract：:The sexual ontogeny of butterfish Odax pullus was examined in the Hauraki Gulf of New Zealand through histological analysis of gonad material, size and age information and seasonal patterns of sexual maturation. The patterns of gonad development and schedules of male recruitment were established and sexual ontogeny of...

journal_title：Journal of fish biology

authors： Trip ED,Clements KD,Raubenheimer D,Choat JH

更新日期：2011-03-01 00:00:00

abstract：:In this study, several neuropeptides were identified by immunohistochemistry in neuroendocrine cells (NEC) located in the gut epithelium and nerve cell bodies of the enteric nervous system of pejerrey Odontesthes bonariensis, a species that is a promising candidate for intensive aquaculture. The neuropeptides involved...

journal_title：Journal of fish biology

authors： Vigliano FA,Muñoz L,Hernández D,Cerutti P,Bermúdez R,Quiroga MI

更新日期：2011-03-01 00:00:00

abstract：:A survey of soft sediment tide pools was conducted to assess the occupation and assemblage of fishes on three different intertidal shores in Moreton Bay, Australia, between January and December 2009. Tide-pool volume ranged from 0· 30 to 29· 75 l and varied significantly between months and sites. A total of 1364 indiv...

journal_title：Journal of fish biology

authors： Chargulaf CA,Townsend KA,Tibbetts IR

更新日期：2011-02-01 00:00:00

abstract：:Effects of intraspecific competition intensities on the relative performance (growth and movement) of juvenile brown trout Salmo trutta originating from nine different families were tested in tank experiments and in semi-natural streams. Both growth and movement differed consistently among families, indicating genetic...

journal_title：Journal of fish biology

authors： Robertsen G,Kvingedal E,Einum S

更新日期：2011-02-01 00:00:00

abstract：:Shoaling and sexual behaviour of wild-type male and female white cloud mountain minnow Tanichthys albonubes were measured in the presence of the red fluorescent transgenic conspecifics under laboratory conditions. Wild-type female test fish showed no significant preference, whereas wild-type male test fish preferred t...

journal_title：Journal of fish biology

authors： Jiang P,Bai JJ,Ye X,Jian Q,Chen M,Chen XQ

更新日期：2011-01-01 00:00:00

abstract：:The diets of 21 terapontid species from freshwater environments in northern Australia were investigated to determine the similarity and dissimilarity among species and the extent of any ontogenetic shifts. Distinct ontogenetic dietary shifts occurred in all species for which sufficient data were available, with many s...

journal_title：Journal of fish biology

authors： Davis AM,Pearson RG,Pusey BJ,Perna C,Morgan DL,Burrows D

更新日期：2011-01-01 00:00:00

abstract：:Laser photogrammetry was found to be a promising new cost-effective technique for measuring free-swimming whale sharks Rhincodon typus. Photogrammetric measurements were more precise than visual size estimates by experienced researchers, with results from the two methods differing by 9· 8 ± 1· 1% (mean ±s.e.). A new m...

journal_title：Journal of fish biology

authors： Rohner CA,Richardson AJ,Marshall AD,Weeks SJ,Pierce SJ

更新日期：2011-01-01 00:00:00

abstract：:The reproductive biology of the spangled emperor Lethrinus nebulosus in the southern Arabian Gulf was determined from the examination of 781 individuals collected between September 2008 and August 2009. There was no histological evidence of adult sex change, and sex ratios did not differ significantly from unity acros...

journal_title：Journal of fish biology

authors： Grandcourt EM,Al Abdessalaam TZ,Francis F,Al Shamsi AT

更新日期：2010-12-01 00:00:00

abstract：:Differences in stable-isotope values, morphology and ecology in whitefish Coregonus lavaretus were investigated between the three basins of Loch Lomond. The results are discussed with reference to a genetic investigation to elucidate any substructuring or spawning site fidelity. Foraging fidelity between basins of Loc...

journal_title：Journal of fish biology

authors： Etheridge EC,Harrod C,Bean CW,Adams CE

更新日期：2010-12-01 00:00:00

abstract：:This study describes (1) the application of new methods to the discovery of informative single nucleotide polymorphism (SNP) markers in chum salmon Oncorhynchus keta, (2) a method to resolve the linkage phase of closely linked SNPs and (3) a method to inexpensively genotype them. Finally, it demonstrates that these SN...

journal_title：Journal of fish biology

authors： Garvin MR,Gharrett AJ

更新日期：2010-12-01 00:00:00

abstract：:As myxozoan actinospores are stimulated by fish epidermal mucus to attach to their hosts via extrusion of filaments from specialized organelles, the polar capsules, mucus components were tested for discharge triggering activity on Myxobolus cerebralis actinospores. Using various methodological approaches, a selective ...

journal_title：Journal of fish biology

authors： Kallert DM,Ponader S,Adelt S,Kaese P,Geyer R,Haas W,El-Matbouli M

更新日期：2010-11-01 00:00:00

abstract：:The effect of obstructions in steady flow on swimming by rainbow trout Oncorhynchus mykiss was examined in a respirometry swim tunnel to test the prediction that fish interacting with obstructions require less energy to hold station. When an obstruction was present, O. mykiss altered the kinematics of swimming and the...

journal_title：Journal of fish biology

authors： Cook CL,Coughlin DJ

更新日期：2010-11-01 00:00:00

abstract：:This study investigated whether a putative shift in climate regime in the North Atlantic in the 1990s coincided with changes in the growth and recruitment of roach Rutilus rutilus in the north-east of England. The relationships between R. rutilus growth and recruitment and the environment were significantly different ...

journal_title：Journal of fish biology

authors： Nunn AD,Frear PA,Lee M,Cowx IG

更新日期：2010-11-01 00:00:00

abstract：:The high variability in survival over the past three decades of north-west Pacific Chinook salmon Oncorhynchus tshawytscha is summarized for 24 stocks and analysed using hierarchical Bayesian models. Results from a simple model indicate that recruitment anomalies appear to be correlated in time and space. A simple mod...

journal_title：Journal of fish biology

authors： Sharma R,Liermann M

更新日期：2010-11-01 00:00:00

abstract：:Flatfishes are a group of teleosts of high commercial and environmental interest, whose biology is still poorly understood. The recent rapid development of different 'omic' technologies is, however, enhancing the knowledge of the complex genetic control underlying different physiological processes of flatfishes. This ...

journal_title：Journal of fish biology

authors： Cerdà J,Douglas S,Reith M

更新日期：2010-10-01 00:00:00

abstract：:This study compared the growth of two western mosquitofish Gambusia affinis populations that were previously demonstrated to have genetic adaptations that increased survival under lethal salinity exposures. The objective was to evaluate how genetic adaptations to lethal salinity stress affect population demography whe...

journal_title：Journal of fish biology

authors： Purcell KM,Klerks PL,Leberg PL

更新日期：2010-10-01 00:00:00

abstract：:Ichthyoplankton sampling and ovarian characteristics were used to elucidate whether the reproductive cycles of a spawning aggregation of snapper Pagrus auratus in a nearshore marine embayment were temporally and spatially specific and related with environmental conditions. The reproductive dynamics of this aggregation...

journal_title：Journal of fish biology

authors： Wakefield CB

更新日期：2010-10-01 00:00:00

abstract：:Radio telemetry was utilized to track 38 Atlantic salmon Salmo salar across space and time during and following their spawning run on the Conon system, Scotland. The data collected were used to assess the proportion of S. salar able to migrate successfully from an upland oligotrophic area of the catchment and the dist...

journal_title：Journal of fish biology

authors： Williams KL,Griffiths SW,McKelvey S,Armstrong JD

更新日期：2010-09-01 00:00:00

abstract：:Suppression subtractive hybridization (SSH) was used to generate a subtracted cDNA library enriched with gene transcripts differentially expressed in the spleen of orange-spotted grouper Epinephelus coioides after 5 days of infection with Singapore grouper iridovirus (SGIV). In the forward and reverse-subtracted libra...

journal_title：Journal of fish biology

authors： Xu D,Wei J,Cui H,Gong J,Yan Y,Lai R,Qin Q

更新日期：2010-08-01 00:00:00

abstract：:Size-dependent reproductive success of wild zebrafish Danio rerio was studied under controlled conditions in the laboratory to further understand the influence of spawner body size on reproductive output and egg and larval traits. Three different spawner size categories attained by size-selective harvesting of the F(1...

journal_title：Journal of fish biology

authors： Uusi-Heikkilä S,Wolter C,Meinelt T,Arlinghaus R

更新日期：2010-08-01 00:00:00

abstract：:The numbers of different types of ovarian follicles (developing, degenerating and postovulatory follicles) were estimated in bluefin tuna Thunnus thynnus using two stereological procedures: the model-based method of Weibel & Gomez, which has become a tool of broad application in the quantification of oocytes in fishes...

journal_title：Journal of fish biology

authors： Aragón L,Aranda G,Santos A,Medina A

更新日期：2010-08-01 00:00:00

abstract：:Seasonal and ontogenetic shifts in the diet of Arctic charr Salvelinus alpinus were studied in a deep, ultra-oligotrophic lake in subarctic Finland from both stomach contents and the stable carbon (delta(13)C) and nitrogen (delta(15)N) isotope compositions of muscle and liver tissues. Both diet and isotope results ind...

journal_title：Journal of fish biology

authors： Eloranta AP,Kahilainen KK,Jones RI

更新日期：2010-07-01 00:00:00

abstract：:The field data from four humic lakes suggested that water colour may have both direct and indirect effects on inter- and intra-specific interactions of perch Perca fluviatilis and roach Rutilus rutilus. The results agree with suggestions that, compared with R. rutilus, P. fluviatilis may be an inferior forager on zoop...

journal_title：Journal of fish biology

authors： Estlander S,Nurminen L,Olin M,Vinni M,Immonen S,Rask M,Ruuhijärvi J,Horppila J,Lehtonen H

更新日期：2010-07-01 00:00:00