Substrate specificity of proteolytic activity in the testes fluid and seminal plasma of the common carp Cyprinus carpio.

abstract：:A genetic colour polymorphism is present in bluefin killifish Lucania goodei, where red and yellow anal-fin morphs coexist in clear springs, but the source of balancing selection is unknown. In a field study, vertical distributions did not differ between the morphs and there was little evidence that light environments...

journal_title：Journal of fish biology

authors： Chang CH,Schult JE,Sanders J,Liu SH,Fuller RC

更新日期：2018-08-01 00:00:00

abstract：:Chimaera carophila (n = 45) and Hydrolagus homonycteris (n = 11), two deep-sea chimaerids rarely caught in the waters off New Zealand, were collected from research trawl catches and commercial fishery catches around New Zealand at depths between 400 and 1300 m, between 2014 and 2016. Additional preserved specimens of ...

journal_title：Journal of fish biology

authors： Finucci B,Stevens DW,Jones EG,Dunn MR

更新日期：2017-05-01 00:00:00

abstract：:Although the sound production mechanisms of male and female Ophidion rochei (Ophidiidae) differ significantly, temperature affects them in the same manner. In both sexes, temperature correlated negatively with pulse period and positively with sound frequencies but had no, or weak effects on other sound characteristics...

journal_title：Journal of fish biology

authors： Kéver L,Boyle KS,Parmentier E

更新日期：2015-08-01 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：:Fish reproduction is likely to be affected by increasing water temperatures arising from climate change. Normal changes in environmental temperature have the capacity to affect endocrine function and either advance or retard gametogenesis and maturation, but above-normal temperatures have deleterious effects on reprod...

journal_title：Journal of fish biology

authors： Pankhurst NW,King HR

更新日期：2010-01-01 00:00:00

abstract：:Seventy-six individuals of the European mudminnow Umbra krameri from two recent populations from Serbia (Bakreni Batar and Lugomir) and one from Bosnia and Herzegovina (Gromiželj) were analysed for habitat preferences and population structure. The population from Lugomir is a newly recorded population in Serbia. Besid...

journal_title：Journal of fish biology

authors： Sekulić N,Marić S,Galambos L,Radošević D,Krpo-Ćetković J

更新日期：2013-09-01 00:00:00

abstract：:Two separate field experiments were conducted in a series of small boreal lakes to test for the attraction of egg predators to lake trout Salvelinus namaycush spawning shoals and subsequently to determine whether chemosensory cues attract egg predators to these sites. In the first experiment, minnow traps set on spawn...

journal_title：Journal of fish biology

authors： Wasylenko BA,Callaghan DT,Blanchfield PJ,Pyle GG

更新日期：2014-05-01 00:00:00

abstract：:This study investigated whether the body morphology of the tetra fish Astyanax lacustris (previously Astyanax asuncionensis) varied between populations inhabiting one lagoon (a lentic, shallow environment, with great habitat complexity created by aquatic macrophytes) and an adjacent river (a deeper, lotic environment ...

journal_title：Journal of fish biology

authors： Costa-Pereira R,Araújo MS,Paiva F,Tavares LE

更新日期：2016-08-01 00:00:00

abstract：:A mechanistic, prey surface-dependent model was expanded to describe the course and rate of gastric evacuation in predatory fishes feeding on crustacean prey with robust exoskeletons. This was accomplished by adding a layer of higher resistance to the digestive processes outside the inner softer parts of a prey cylind...

journal_title：Journal of fish biology

authors： Andersen NG,Chabot D,Couturier CS

更新日期：2016-05-01 00:00:00

abstract：:All extant holocephalans (Chimaeroidei) have lost the ability to make individual teeth, as tooth germs are not part of the embryonic development of the dental plates or of their continuous growth. Instead, a hypermineralized dentine with a unique mineral, whitlockin, is specifically distributed within a dentine framew...

journal_title：Journal of fish biology

authors： Smith M,Manzanares E,Underwood C,Healy C,Clark B,Johanson Z

更新日期：2020-07-01 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：:A novel Caribbean species Albula sp. cf. vulpes in the family Albulidae (bonefishes) was diagnosed through genetic and morphometric study. Phylogenies derived from 16S rRNA sequences revealed deeply separated lineages among Caribbean bonefishes. Mitochondrial DNA sequence divergences indicated a separation between 3.0...

journal_title：Journal of fish biology

authors： Wallace EM,Tringali MD

更新日期：2010-05-01 00:00:00

abstract：:Landmark-based geometric morphometrics were used to evaluate the effect of flow and depth in the water column on the body size and shape of Brycon henni from river and stream populations. The dendrogram showed that stream populations clustered apart and showed significantly smaller centroid size and narrower bodies th...

journal_title：Journal of fish biology

authors： Restrepo-Escobar N,Hurtado-Alarcón JC,Mancera-Rodríguez NJ,Márquez EJ

更新日期：2016-07-01 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：:The development of the epidermis of sea lamprey Petromyzon marinus along the whole life cycle was studied using conventional staining techniques and lectin histochemistry. The epidermis undergoes variations in morphology and thickness throughout development. The simple cuboidal epithelium found in the epidermis of pro...

journal_title：Journal of fish biology

authors： Rodríguez-Alonso R,Megías M,Pombal MA,Molist P

更新日期：2017-07-01 00:00:00

abstract：:Characteristics of the life history of the coral reef-dwelling cardinalfish Siphamia tubifer, from Okinawa, Japan, were defined. A paternal mouthbrooder, S. tubifer, is unusual in forming a bioluminescent symbiosis with Photobacterium mandapamensis. The examined S. tubifer (n = 1273) ranged in size from 9·5 to 43·5 mm...

journal_title：Journal of fish biology

authors： Gould AL,Dougan KE,Koenigbauer ST,Dunlap PV

更新日期：2016-08-01 00:00:00

abstract：:Sharks and their relatives (Elasmobranchii) are highly threatened with extinction due to various anthropogenic pressures. The abundant fossil record of fossil taxa has allowed the tracing of the evolutionary history of modern elasmobranchs to at least 250 MYA; nonetheless, exactly how far back the fossil record of liv...

journal_title：Journal of fish biology

authors： Paillard A,Shimada K,Pimiento C

更新日期：2020-10-14 00:00:00

abstract：:This study gives an account of spatial and temporal distribution of whale shark Rhincodon typus catch events in China on the basis of historical records and information obtained from interviews with fishing industry stakeholders. A total of 186 R. typus were recorded with key harvest areas identified as in Hainan and ...

journal_title：Journal of fish biology

authors： Li W,Wang Y,Norman B

更新日期：2012-04-01 00:00:00

abstract：:This study documents unexpectedly low levels of intra and interpopulation genetic diversity in Kryptolebias ocellatus, an androdioecious and predominantly self-fertilizing killifish from south-eastern Brazil. This finding generally is inconsistent with the established opinion that the K. ocellatus and K. marmoratus cl...

journal_title：Journal of fish biology

authors： Tatarenkov A,Lima SM,Avise JC

更新日期：2011-12-01 00:00:00

abstract：:Neoheterobothrium hirame a haematophagous monogenean parasite on Japanese flounder Paralichthys olivaceus occurred at high prevalences (> 70%) from 1999 to 2002 but thereafter declined and remained low (< 20%) from 2003 to 2005 in the Joban area, Japan. In 2006, N. hirame became abundant again reaching a prevalence of...

journal_title：Journal of fish biology

authors： Tomiyama T,Watanabe M,Kurita Y

更新日期：2009-07-01 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：:The reproductive cycle of seven common species (Gobius paganellus, Gobius bucchichi, Gobius cobitis, Parablennius sanguinolentus, Salaria pavo, Tripterygion tartessicum and Symphodus roissali) on rocky shores in the Gulf of Cadiz and their relationship with the sea surface temperature (SST) is analysed. Partial data o...

journal_title：Journal of fish biology

authors： Compaire JC,Casademont P,Gómez-Cama C,Soriguer MC

更新日期：2018-02-01 00:00:00

abstract：:Stable isotope (δ(13)C and δ(15)N) and gut content analyses were used to investigate size-related feeding habits of four reef fishes (the beaugregory Stegastes leucostictus, the french grunt Haemulon flavolineatum, the schoolmaster snapper Lutjanus apodus and the yellowtail snapper Ocyurus chrysurus) inhabiting an off...

journal_title：Journal of fish biology

authors： Vaslet A,Phillips DL,France CA,Feller IC,Baldwin CC

更新日期：2015-08-01 00:00:00

abstract：:Assemblages of roving herbivores were consistently different between eastern, warmer, sheltered sites and western, colder, more wave-exposed sites. At eastern sites, detritivorous-herbivorous species dominated while omnivores had the highest biomass and were dominant at western sites. Macroalgivores did not show any t...

journal_title：Journal of fish biology

authors： Cordeiro CA,Mendes TC,Harborne AR,Ferreira CE

更新日期：2016-07-01 00:00:00

abstract：:The behaviour of sexually mature Arctic charr Salvelinus alpinus specimens (fifth farm generation) was observed in captivity for four consecutive days. Only agonistic interactions between males of different size were facilitated on the first 2 days, while both agonistic and courtship interactions were possible from th...

journal_title：Journal of fish biology

authors： Bolgan M,O'Brien J,Picciulin M,Manning L,Gammell M

更新日期：2017-04-01 00:00:00

abstract：:Selectivity of recreational angling on fish behaviour was studied by examining whether capture order or lure type (natural v. artificial bait) in ice-fishing could explain behavioural variation among perch Perca fluviatilis individuals. It was also tested if individually assessed personality predicts fish behaviour in...

journal_title：Journal of fish biology

authors： Kekäläinen J,Podgorniak T,Puolakka T,Hyvärinen P,Vainikka A

更新日期：2014-11-01 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：:This paper highlights possible effects of physical and chemical mechanisms of formalin fixation and preservation on biological tissue and reviews the consequent potential inaccuracies on estimates of body mass of small fishes fixed and preserved in formalin. Twenty-six papers including 65 independent experiments with ...

journal_title：Journal of fish biology

authors： Nordeide JT

更新日期：2020-02-01 00:00:00

abstract：:Ovarian development was examined in relation to size and temperature in late pre-spawning Ammodytes marinus over 5 years. Oocyte diameter was positively related to length indicating that larger females spawned earlier. Age and temperature, whilst accounting for the effect of length, were not found to affect oocyte dev...

journal_title：Journal of fish biology

authors： Boulcott P,Clarke J,Wright PJ

更新日期：2017-07-01 00:00:00

abstract：:This study reports on the first record of the intermediate scabbardfish Aphanopus intermedius in the western South Atlantic Ocean, based on a single specimen 725 mm standard length collected between 0 and 610 m depth around Rocas Atoll off north-eastern Brazil. Measurements and counts are provided and compared with th...

journal_title：Journal of fish biology

authors： Eduardo LN,Villarins BT,Lucena-Frédou F,Frédou T,Lira AS,Bertrand A,Mincarone MM

更新日期：2018-11-01 00:00:00