Incomplete behavioural isolation and asymmetric female preference in darter sister species (Percidae: Etheostoma).

abstract：:This study investigated the expression of ion transporters involved in intestinal fluid absorption and presents evidence for developmental changes in abundance and tissue distribution of these transporters during smoltification and seawater (SW) acclimation of Atlantic salmon Salmo salar. Emphasis was placed on Na(+) ...

journal_title：Journal of fish biology

authors： Sundh H,Nilsen TO,Lindström J,Hasselberg-Frank L,Stefansson SO,McCormick SD,Sundell K

更新日期：2014-10-01 00:00:00

abstract：:Between 2008 and 2015, a group of tawny nurse sharks Nebrius ferrugineus reproduced successfully in a captive environment on the central Red Sea coast of Saudi Arabia. Births occurred on an annual basis, except for 2013. Of 12 confirmed birthing events, the most recent (2015) was observed and recorded in detail, which...

journal_title：Journal of fish biology

authors： Cocks LN,Mee JKL,Shepherd AP

更新日期：2019-06-01 00:00:00

abstract：:Variation in the body morphology of juvenile brown trout Salmo trutta was studied for both wild and hatchery-reared individuals from the same gene pool. The thin-plate spline (TPS) method by pointing landmarks was used to characterize juveniles from their natal environment, the River Kuusinkijoki in eastern Finland, a...

journal_title：Journal of fish biology

authors： Vehanen T,Huusko A

更新日期：2011-11-01 00:00:00

abstract：:A genotyping assay for the Ion Torrent Ion PGM platform was developed for fast and cost-effective targeted genotyping of key single nucleotide polymorphisms (SNPs) earlier identified using a genome-wide SNP array in Atlantic salmon Salmo salar. The method comprised a simple primer design step for multiplex-polymerase ...

journal_title：Journal of fish biology

authors： Aykanat T,Lindqvist M,Pritchard VL,Primmer CR

更新日期：2016-12-01 00:00:00

abstract：:Fish that inhabit shallow water are exposed to periodic changes in tidal cues, including hydrostatic pressure (HP). The present study aimed at verifying differentially expressed genes (DEGs) in the brain of the threespot wrasse Halichoeres trimaculatus (tropical species) and the honbera wrasse Halichoeres tenuispinis ...

journal_title：Journal of fish biology

authors： Udagawa S,Hur SP,Byun JH,Takekata H,Takeuchi Y,Takemura A

更新日期：2020-10-01 00:00:00

abstract：:The effects of disturbances from recreational activities on the swimming speed and habitat use of roach Rutilus rutilus, perch Perca fluviatilis and pike Esox lucius were explored. Disturbances were applied for 4 h as (1) boating in short intervals with a small outboard internal combustion engine or (2) boating in sho...

journal_title：Journal of fish biology

authors： Jacobsen L,Baktoft H,Jepsen N,Aarestrup K,Berg S,Skov C

更新日期：2014-06-01 00:00:00

abstract：:We assessed the effects of sexual maturity on space use in Atlantic salmon (Salmo salar) parr as facultative early maturation enables us to work on individuals belonging to the same cohort. We monitored the space use of 40 1-year-old males in natura throughout a breeding season. First, mature individuals covered longe...

journal_title：Journal of fish biology

authors： Bouchard C,Lange F,Guéraud F,Rives J,Tentelier C

更新日期：2020-04-01 00:00:00

abstract：:Morphological (growth, Fulton's condition factor), physiological (per cent dry mass, total lipid content) and behavioural (activity levels) response patterns of carp gudgeon Hypseleotris spp. were examined in response to food deprivation during a 56 day experiment. Considerable variability in the nature and magnitude ...

journal_title：Journal of fish biology

authors： Ning NS,Hladyz S,Gawne B,Maffei S,Price A,Nielsen DL

更新日期：2012-01-01 00:00:00

abstract：:Development, ontogeny of the digestive system and the fatty-acid (FA) profile, were analysed during development of Epinephelus marginatus. Larvae were analysed 7 and 17 days post fertilization (dpf) to evaluate fatty-acid profile and morphological variables, respectively. Epinephelus marginatus larvae have relatively ...

journal_title：Journal of fish biology

authors： Mello PH,Araújo BC,Campos MF,Rodrigues-Filho JA,Garcia CEO,Moreira RG

更新日期：2018-04-01 00:00:00

abstract：:Turbot, Scophthalmus maximus, is a commercially important demersal flatfish species distributed throughout the Black Sea. Several studies performed locally with a limited number of specimens using both mitochondrial DNA (mtDNA) and microsatellite markers evidenced notable genetic variation among populations. However, ...

journal_title：Journal of fish biology

authors： Firidin S,Ozturk RC,Alemdag M,Eroglu O,Terzi Y,Kutlu I,Duzgunes ZD,Cakmak E,Aydin I

更新日期：2020-10-01 00:00:00

abstract：:Sturgeon spermatozoa are unique for their sustained motility. We investigated the relative importance of bioenergetic pathways in the energy supply of Siberian sturgeon Acipenser baerii spermatozoa during motile and immotile states. Spermatozoon motility and oxygen consumption rate (OCR) were analysed following exposu...

journal_title：Journal of fish biology

authors： Rahi D,Dzyuba B,Xin M,Cheng Y,Dzyuba V

更新日期：2020-08-01 00:00:00

abstract：:Baltic cod Gadus morhua otoliths marked with oxytetracycline (OTC) in 1974-1975 had been sectioned and the sections stored in paper envelopes at room temperature in dry, dark conditions. After 40 years of storage, the historic OTC marks were still clearly visible showing that OTC is suitable for long-term chemical mar...

journal_title：Journal of fish biology

authors： Krumme U,Bingel F

更新日期：2016-10-01 00:00:00

abstract：:The retinal development of the gilthead seabream Sparus aurata has been analysed from late embryonic development to juvenile stages using classical histological and immunohistological methods. Five significant phases were established. Phases 1 and 2 comprise the late embryonic and hatching stages, respectively. The re...

journal_title：Journal of fish biology

authors： Pavón-Muñoz T,Bejarano-Escobar R,Blasco M,Martín-Partido G,Francisco-Morcillo J

更新日期：2016-02-01 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：: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：:In this study, the complete foxl2 complementary (c)DNA sequence was isolated by simple modular-architecture research tool (SMART)er rapid amplification of cDNA ends (RACE). Two year-old female spotted scat, Scatophagus argus, were reared at different temperatures (23, 26 and 29° C) for 6 weeks, or fed with different c...

journal_title：Journal of fish biology

authors： Li GL,Zhang MZ,Deng SP,Chen HP,Zhu CH

更新日期：2015-01-01 00:00:00

abstract：:Experimental tanks were used to observe predatory effects in three different size classes of Mozambique tilapia Oreochromis mossambicus (one of the world's most widespread exotic species and generally regarded to be a herbivore or both herbivore and detritivore) when tested against 10 juvenile Australian freshwater fi...

journal_title：Journal of fish biology

authors： Doupé RG,Knott MJ,Schaffer J,Burrows DW

更新日期：2009-07-01 00:00:00

abstract：:The Portuguese dogfish Centroscymnus coelolepis is a wide-ranging deep-water shark and a common by-catch component of the catches of several mid- to deep-water fisheries. In the present study, two new records from the south-western Atlantic Ocean are reported based on specimens caught by bottom-longline fishing vessel...

journal_title：Journal of fish biology

authors： Mas F,Forselledo R,Domingo A,Pin O,Troncoso P,Errico E,Marquez A,Tanaka S,Weigmann S

更新日期：2020-03-01 00:00:00

abstract：:Juvenile and adult scale characteristics were used to compare two juvenile groups of Atlantic salmon in a large subarctic river in northern Scandinavia: individuals that have migrated from the main stem into small tributaries and those which remain in the main stem. Body size and scale measurements indicated enhanced ...

journal_title：Journal of fish biology

authors： Erkinaro J,Dempson JB,Julkunen M,Niemelä E

更新日期：1997-12-01 00:00:00

abstract：:In gilthead sea bream Sparus aurata held in groups of two, five or 10 fish, social hierarchies were observed. Subordinate S. aurata were characterized by elevation of basal levels of plasma cortisol, together with a reduced immunological potential. Subordinate fish also showed lower feed intake, feed utilization and l...

journal_title：Journal of fish biology

authors： Montero D,Lalumera G,Izquierdo MS,Caballero MJ,Saroglia M,Tort L

更新日期：2009-03-01 00:00:00

abstract：:This study compared the growth rates of female masu salmon Oncorhynchus masou, who possessed a male-specific gene marker, the growth hormone pseudogene (GHp), and normal females, as estimated from their scale growth. There was a difference between the growth rates of GHp-positive females and those of normal females of...

journal_title：Journal of fish biology

authors： Yamamoto T,Kitanishi S

更新日期：2014-01-01 00:00:00

abstract：:This paper examines the increasingly close interaction between natural and social scientists, non-governmental organizations (NGO) and industry, in pursuit of responsible ecosystem-based management of fisheries. South Africa has committed to implementing an ecosystem approach to fisheries management. Management advice...

journal_title：Journal of fish biology

authors： Field JG,Attwood CG,Jarre A,Sink K,Atkinson LJ,Petersen S

更新日期：2013-10-01 00:00:00

abstract：:During the past 40 years many new techniques have emerged that have been pivotal in furthering understanding of the physiology of fish behaviour. Behavioural studies have been enhanced by video recording systems and software for computerized event recording analysis, fine scale anatomical studies by fluorescence confo...

journal_title：Journal of fish biology

authors： Huntingford FA

更新日期：2012-12-01 00:00:00

abstract：:Oxygen uptake, heart rate and contraction frequencies of slow oxidative (SO) and fast glycolytic (FG) muscle were measured simultaneously in gilthead seabream Sparus aurata submitted to stepwise increases in current speed in a swimming respirometer. Variation in oxygen uptake was closely related to variation in heart ...

journal_title：Journal of fish biology

authors： Hachim M,Rouyer T,Dutto G,Kerzerho V,Bernard S,Bourjea J,McKenzie DJ

更新日期：2020-11-20 00:00:00

abstract：:Global warming is having a significant impact around the world, modifying environmental conditions in many areas, including in zones that have been thermally stable for thousands of years, such as Antarctica. Stenothermal sedentary intertidal fish species may suffer due to warming, notably if this causes water freshen...

journal_title：Journal of fish biology

authors： Vargas-Chacoff L,Dann F,Paschke K,Oyarzún-Salazar R,Nualart D,Martínez D,Wilson JM,Guerreiro PM,Navarro JM

更新日期：2021-01-16 00:00:00

abstract：:Otolith microstructure of reared and wild cresthead flounder Pseudopleuronectes schrenki larvae and juveniles was used to investigate the daily periodicity of ring formation, morphological change and unique otolith structure related to important life events. By comparing microstructural features of P. schrenki with th...

journal_title：Journal of fish biology

authors： Joh M,Matsuda T,Miyazono A

更新日期：2015-02-01 00:00:00

abstract：:Needlefishes (Beloniformes) were observed employing a range of stalking and attacking behaviours to attack schools of bait fishes ranging from the use of tactics common to predatory fishes to a novel behaviour: the use of leaping, aerial attacks. These aerial attacks are suggested to serve two purposes: to extend the ...

journal_title：Journal of fish biology

authors： Day RD,Mueller F,Carseldine L,Meyers-Cherry N,Tibbetts IR

更新日期：2016-02-01 00:00:00

abstract：:Analyses of mitochondrial (mt) DNA and microsatellite variation were carried out to examine the relationships between 10 freshwater populations of three-spined sticklebacks Gasterosteus aculeatus along the eastern coast of the Adriatic Sea. Partial sequences of the mtDNA control region and cytochrome b gene, in additi...

journal_title：Journal of fish biology

authors： DeFaveri J,Zanella LN,Zanella D,Mrakovčić M,Merilä J

更新日期：2012-01-01 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 the basis of pair formation in the abundant herbivorous rabbitfish Siganus doliatus on Orpheus Island, Great Barrier Reef. Pair formation was the most common social system in S. doliatus, with 67.4% of all individuals occurring in pairs. Pairs were stable (i.e. individuals remained with the sam...

journal_title：Journal of fish biology

authors： Brandl SJ,Bellwood DR

更新日期：2013-06-01 00:00:00