abstract：:The objective of the study was to evaluate the efficacy of 2-phenoxyethanol (2-PE) as an anesthetic in great sturgeon under two experiments. First, fish were exposed to 0.1, 0.3, 0.5, 0.7 and 0.9 mL/L 2-PE, and time to induction (deep anesthesia) and recovery from anesthesia were measured. At concentration of 0.1 mL/L...

journal_title：Fish physiology and biochemistry

authors： Shaluei F,Hedayati A,Jahanbakhshi A,Baghfalaki M

更新日期：2012-12-01 00:00:00

abstract：:An embryonic stem (ES)-like cell culture system RESC from a commercially important freshwater carp, Labeo rohita, was developed using blastula stage embryos. The cells were cultured in Leibovitz-15 (L-15) medium in gelatin-coated cell culture flask supplemented with 15 % fetal bovine serum along with 10 ng ml(-1) basi...

journal_title：Fish physiology and biochemistry

authors： Goswami M,Lakra WS,Yadav K,Jena JK

更新日期：2012-12-01 00:00:00

abstract：:River damming and building of hydroelectric power plants interrupt the reproductive migration routes and change the major physicochemical parameters of water quality, with drastic consequences for populations of migratory fishes. The goal of this study was to evaluate proliferation and cell death during spermatogenesi...

journal_title：Fish physiology and biochemistry

authors： Domingos FFT,Thomé RG,Arantes FP,Castro ACS,Sato Y,Bazzoli N,Rizzo E

更新日期：2012-12-01 00:00:00

abstract：:Spermiation and changes in androgen (testosterone, T and 11-ketotestosterone, 11-KT) levels were studied in sterlet (Acipenser ruthenus) treated with GnRH agonist implants (DAla(6)-Pro(9)-LHRHa) at 25 and 75 μg kg(-1) b.w. and compared with those males treated with 4 mg kg(-1) b.w. of carp pituitary extract (CPE) and ...

journal_title：Fish physiology and biochemistry

authors： Alavi SMH,Hatef A,Mylonas CC,Gela D,Papadaki M,Rodina M,Kašpar V,Pšenička M,Podhorec P,Linhart O

更新日期：2012-12-01 00:00:00

abstract：:Fibroblast growth factors (FGFs) have been proved to participate in a wide variety of processes, including growth, differentiation, cell proliferation, migration, sex determination and sex differentiation. The roles of FGF9/16/20 subfamily members in the gonadal development of teleost fish have not yet been reported. ...

journal_title：Fish physiology and biochemistry

authors： Sun YL,Zeng S,Ye K,Yang C,Li MH,Huang BF,Sun LN,Zhou LY,Wang DS

更新日期：2012-10-01 00:00:00

abstract：:A study was conducted to investigate the effect of dietary yeast polysaccharides on some hematologic parameters and intestinal morphology of channel catfish. Channel catfish were fed diets containing yeast polysaccharides at 0 (control), 0.1, 0.2, or 0.3 % for 7 weeks. Each diet was provided to 10 channel catfish spec...

journal_title：Fish physiology and biochemistry

authors： Zhu H,Liu H,Yan J,Wang R,Liu L

更新日期：2012-10-01 00:00:00

abstract：:Studies on the digestive secretions in aquatic animals can elucidate certain aspects of their nutritive physiology. The aim of the present study was to compare the digestive lipase and phospholipase activities in ten marine species belonging to four classes following the taxonomic classification of marine organisms. A...

journal_title：Fish physiology and biochemistry

authors： Smichi N,Fendri A,Zarai Z,Bouchaala E,Chérif S,Gargouri Y,Miled N

更新日期：2012-10-01 00:00:00

abstract：:Animal and/or plant protein sources substituting fishmeal in the diets keep being developed due to its high price. The purpose of this study is to determine response of dietary substitution of fishmeal with silkworm pupae meal, promate meal®, meat and bone meal and/or their combination on the performance of juvenile o...

journal_title：Fish physiology and biochemistry

authors： Lee J,Choi IC,Kim KT,Cho SH,Yoo JY

更新日期：2012-06-01 00:00:00

abstract：:A series of biochemical determination and electrophoretic observations have been conducted to analyze the activities and characteristics of protease, α-amylase, and lipase of paddlefish Polyodon spathula. The results obtained have been compared with those of bighead carp (Aristichthys nobilis) and hybrid sturgeon (Hus...

journal_title：Fish physiology and biochemistry

authors： Ji H,Sun HT,Xiong DM

更新日期：2012-06-01 00:00:00

abstract：:Fish suffer from anemia and hypovolemic hypotensive shock after in vivo exposure with microcystins.However, except for in vivo causes for anemia and hypotension, an in vitro study of fish erythrocytes exposed to MC is necessary. For a better understanding of hematology toxicity of MC, the main aim of the present study...

journal_title：Fish physiology and biochemistry

authors： Zhou W,Liang H,Zhang X

更新日期：2012-06-01 00:00:00

abstract：:Endocrine-disrupting chemicals (EDCs) can affect normal sexual differentiation in fish. Foxl2, one forkhead transcription factor, plays an important role in ovarian differentiation in the early development of the female gonad in mammals and fish. How EDCs affect Foxl2 expression is little known. In this study, we isol...

journal_title：Fish physiology and biochemistry

authors： Wang H,Wu T,Qin F,Wang L,Wang Z

更新日期：2012-06-01 00:00:00

abstract：:In mammals, androgens appear to enhance the development of primary ovarian follicles, but PI3K (phosphoinositide 3-kinases) pathway is well recognized as one of the critical pathways in early follicular development. Roles of the PI3K were revealed by deletion of PTEN (phosphatase and tensin homolog on chromosome 10). ...

journal_title：Fish physiology and biochemistry

authors： Huang YS,Chen YM,Liao PC,Lee YH,Gwo JC,Chen MC,Chang CF

更新日期：2012-06-01 00:00:00

abstract：:A 2 × 2 × 2 factorial experiment was conducted to delineate the main effect of water soaking of plant ingredients, phytase, cellulase, and their interactions on the growth and digestive enzyme activities of Labeo rohita fingerlings. Two basal diets were prepared using water-soaked (S) or unsoaked (US) plant-based ingr...

journal_title：Fish physiology and biochemistry

authors： Xavier B,Sahu NP,Pal AK,Jain KK,Misra S,Dalvi RS,Baruah K

更新日期：2012-04-01 00:00:00

abstract：:Histone deacetylase 4 (HDAC4) is an important modifier enzyme for chromatin remodeling and plays an essential role in regulating gene expression. Spatio-temporal expression spectrum revealed that zebrafish hdac4 mRNA, ubiquitously distributed in various tissues, were significantly higher at 36 hpf (hours post-fertiliz...

journal_title：Fish physiology and biochemistry

authors： Zhu K,Wang H,Gul Y,Zhao Y,Wang W,Liu S,Wang M

更新日期：2012-04-01 00:00:00

abstract：:The effects of chronic and periodic peaks of un-ionised ammonia (UIA-N) exposure on eye health and cataract formation in juvenile Atlantic halibut, Hippoglossus hippoglossus, were examined. Fish with mean initial weight 51.7 g (SD 13.2) were exposed to five treatments consisting of control group and three groups (Chro...

journal_title：Fish physiology and biochemistry

authors： Liakonis KM,Waagbø R,Foss A,Breck O,Imsland AK

更新日期：2012-04-01 00:00:00

abstract：:Variation in individual size has important consequences for a number of characteristics of fish, which can impact fish populations. The impact of fish size on recovery following exercise, however, is poorly understood, with little information existing on the recovery of ionic/osmotic variables. The goal of this study ...

journal_title：Fish physiology and biochemistry

authors： Gingerich AJ,Suski CD

更新日期：2012-04-01 00:00:00

abstract：:To investigate the effect of water temperature on gamete maturation and gamete quality, European grayling (Thymalus thymallus) were held under different temperature regimes prior to spawning. Maturation of males and females and their gamete quality depended strongly on temperature regime. The highest percentages of ma...

journal_title：Fish physiology and biochemistry

authors： Lahnsteiner F,Kletzl M

更新日期：2012-04-01 00:00:00

abstract：:Histological development of the digestive tract and specific activities of three digestive enzymes (trypsin, alkaline phosphatase, and pepsin) were studied in rock bream Oplegnathus fasciatus from hatching to 50 days after hatching (DAH). At hatching, the digestive tract appeared as an undifferentiated straight tube a...

journal_title：Fish physiology and biochemistry

authors： He T,Xiao Z,Liu Q,Ma D,Xu S,Xiao Y,Li J

更新日期：2012-04-01 00:00:00

abstract：:While in mammals, the IGF/IGFBP system is known to be involved in adipose tissue growth, the presence of such a system in fish is as yet undetermined. The present work aimed at investigating the influence of regional localization of adipose tissues and cell types on the expression of this system. Using quantitative re...

journal_title：Fish physiology and biochemistry

authors： Weil C,Lebret V,Gabillard JC

更新日期：2011-12-01 00:00:00

abstract：:In most sciaenids, males possess sonic muscles and produce sound through the contraction of these muscles and amplification of the swim bladder. The sonic muscles in some fishes exhibit seasonal changes in size. For example, they are hypertrophic in the spawning season, and atrophic in the non-spawning months. The pro...

journal_title：Fish physiology and biochemistry

authors： Lin YC,Chiu KH,Shiea J,Huang HW,Mok HK

更新日期：2011-12-01 00:00:00

abstract：:In the present study, heat shock cognate 70 (HSC70) and inducible heat shock protein 70 (HSP70) gene of humphead snapper, Lutjanus sanguineus, were cloned by rapid amplification of cDNA ends (RACE) technique with the primers designed from the known expressed sequence tags (ESTs) identified from the subtracted cDNA lib...

journal_title：Fish physiology and biochemistry

authors： Zhang X,Pang H,Wu Z,Jian J

更新日期：2011-12-01 00:00:00

abstract：:Iron is one the most abundant metals on the earth being essential for living organisms even though its free form can be toxic. The overload of this metal may be related with some disorders, like Alzheimer and Parkinson diseases, and hemochromatosis in the liver. The aim of the present study was to evaluate the effects...

journal_title：Fish physiology and biochemistry

authors： Sant'Anna MC,Soares Vde M,Seibt KJ,Ghisleni G,Rico EP,Rosemberg DB,de Oliveira JR,Schröder N,Bonan CD,Bogo MR

更新日期：2011-09-01 00:00:00

abstract：:Three pepsinogens (PG1, PG2, and PG3) were highly purified from the stomach of freshwater fish rice field eel (Monopterus albus Zuiew) by ammonium sulfate fractionation and chromatographies on DEAE-Sephacel, Sephacryl S-200 HR. The molecular masses of the three purified PGs were all estimated as 36 kDa using SDS-PAGE....

journal_title：Fish physiology and biochemistry

authors： Weng WY,Wu T,Chen WQ,Liu GM,Osatomi K,Su WJ,Cao MJ

更新日期：2011-09-01 00:00:00

abstract：:It is shown that amylolytic and proteolytic activity of the intestinal mucosa, the chyme and the intestinal flora in the fishes, zander Zander lucioperca (L.), perch Perca fluviatilis L., bream Abramis brama (L.) and roach Rutilus rutilus (L.), belonging according to their feeding habits to different ecological groups...

journal_title：Fish physiology and biochemistry

authors： Kuz'mina VV,Skvortsova EG,Zolotareva GV,Sheptitskiy VA

更新日期：2011-09-01 00:00:00

abstract：:Due to rapid depletion of wild stocks, the necessity to cultivate fish is eminent. Current fish farming practices seek to improve flesh quality. The notion that white muscles are the main target of the fishing industry is emphasized. A novel approach is suggested based on the development of white muscles in wild fish ...

journal_title：Fish physiology and biochemistry

authors： Videler JJ

更新日期：2011-06-01 00:00:00

abstract：:The development of digestive enzymes during the early ontogeny of the Mayan cichlid (Cichlasoma urophthalmus) was studied using biochemical and electrophoretic techniques. From yolk absorption (6 days after hatching: dah), larvae were fed Artemia nauplii until 15 dah, afterward they were fed with commercial microparti...

journal_title：Fish physiology and biochemistry

authors： López-Ramírez G,Cuenca-Soria CA,Alvarez-González CA,Tovar-Ramírez D,Ortiz-Galindo JL,Perales-García N,Márquez-Couturier G,Arias-Rodríguez L,Indy JR,Contreras-Sánchez WM,Gisbert E,Moyano FJ

更新日期：2011-03-01 00:00:00

abstract：:Trypsin from the viscera of Bogue (Boops boops) was purified to homogeneity by precipitation with ammonium sulphate, Sephadex G-100 gel filtration and Mono Q-Sepharose anion exchange chromatography, with an 8.5-fold increase in specific activity and 36% recovery. The molecular weight of the purified enzyme was estimat...

journal_title：Fish physiology and biochemistry

authors： Barkia A,Bougatef A,Nasri R,Fetoui E,Balti R,Nasri M

更新日期：2010-12-01 00:00:00

abstract：:The present study develops an experimental procedure aimed to estimate the efficiency of protein digestion in fish by measuring both gut transit rate and total amount of the main intestinal proteases (trypsin and chymotrypsin). The selected species was the Nile tilapia (Oreochromis niloticus). Total time for digestion...

journal_title：Fish physiology and biochemistry

authors： Uscanga A,Moyano FJ,Alvarez CA

更新日期：2010-12-01 00:00:00

abstract：:This study was conducted to characterize the alterations in reduced glutathione (GSH) level, catalase (CAT) activity and proteins electrophoretic patterns in response to sublethal copper (Cu) exposure in Cyprinus carpio and to determine whether these responses are related to Cu accumulation in gills, chosen as target ...

journal_title：Fish physiology and biochemistry

authors： Fırat O,Kargın F

更新日期：2010-12-01 00:00:00

abstract：:The proline-rich protein 13 (PRR13) is reported to be a key regulator of the resistance to cytostatica by decreasing the copy number of the proapoptotic gene thrombospondin-1. We isolated and characterized the complete PRR13 gene sequence of rainbow trout (Oncorhynchus mykiss). The gene comprises four exons and three ...

journal_title：Fish physiology and biochemistry

authors： Verleih M,Rebl A,Köllner B,Korytář T,Kotterba G,Anders E,Wimmers K,Goldammer T

更新日期：2010-12-01 00:00:00

abstract：:In vitro studies have suggested that connexin43 (cx43) expression is of particular importance during establishment and regeneration of the mammalian hematopoietic system. However, little is known about its in vivo functions during hematopoiesis due to the embryonic lethality of mammalian knockout models. In this study...

journal_title：Fish physiology and biochemistry

authors： Jiang Q,Liu D,Sun S,Hu J,Tan L,Wang Y,Gui Y,Yu M,Song H

更新日期：2010-12-01 00:00:00

abstract：:The antioxidative role of cerium was investigated in the liver of silver crucian carp injected with lead. The fish were intraperitoneally injected with 10, 20, or 30 mg/kg wet weight PbCl(2). After a 14-day period of incubation, 35 animals were injected with a solution of 1.5 mg/kg wet weight CeCl(3). After 42 days, t...

journal_title：Fish physiology and biochemistry

authors： Ling Q,Hong F

更新日期：2010-09-01 00:00:00

abstract：:Measurement of serum biochemical parameters in response to metal exposures can be especially useful to help identify target organs of toxicity as well as the general health status of animals. Oreochromis niloticus were exposed to 5.0 mg/L Zn, 1.0 mg/L Cd, and 5.0 mg/L Zn + 1.0 mg/L Cd mixture for 7 and 28 days, and al...

journal_title：Fish physiology and biochemistry

authors： Firat Ö,Kargın F

更新日期：2010-09-01 00:00:00

abstract：:The dependence of the effects of zinc and copper on the activities of proteinases of the stomach and intestinal mucosa on temperature and pH in four species of boreal piscivorous fish (pike Esox lucius, zander Zander lucioperca, perch Perca fluviatilis and burbot Lota lota) as well as in some of their potential preys ...

journal_title：Fish physiology and biochemistry

authors： Kuz'mina VV,Ushakova NV

更新日期：2010-09-01 00:00:00

abstract：:Due to problems with bone deformities in farmed Atlantic salmon, there is a growing interest in the possible involvement of vitamin K in normal bone development, and sensitive biomarkers for evaluating vitamin K status are therefore needed. The vitamin K-dependent (VKD) enzyme gamma-glutamylcarboxylase (GGCX, EC 6.4.x...

journal_title：Fish physiology and biochemistry

authors： Krossøy C,Lock EJ,Ørnsrud R

更新日期：2010-09-01 00:00:00

abstract：:Lectins are sugar-binding proteins that mediate pathogen recognition and cell-cell interactions. A rhamnose-binding lectin (RBL) gene and its promoter region have been cloned and characterized from snakehead Channa argus. From the transcription initiation site, snakehead rhamnose-binding lectin (SHL) gene extends 2,38...

journal_title：Fish physiology and biochemistry

authors： Jia WZ,Shang N,Guo QL

更新日期：2010-09-01 00:00:00

abstract：:Groupers are widely distributed throughout the tropical and subtropical waters of the world and are regarded as a favourite marine food fish. However, their large-scale aquaculture has been hindered by the rarity of natural males. Being protogynous hermaphrodites, groupers have been considered as study model for devel...

journal_title：Fish physiology and biochemistry

authors： Zhou L,Gui JF

更新日期：2010-06-01 00:00:00

abstract：:Prolactin (PRL) is one of the most versatile hormones found in the pituitary of vertebrates and exerts its actions through binding to a specific PRL receptor (PRLR). Here we describe the cloning and characterization of a second prolactin receptor (ntPRLR2), isolated from the ovary of Nile tilapia (Oreochromis niloticu...

journal_title：Fish physiology and biochemistry

authors： Zhang Y,Long Z,Li Y,Yi S,Shi Y,Ma X,Huang W,Lu D,Zhu P,Liu X,Meng Z,Huang X,Cheng CH,Lin H

更新日期：2010-06-01 00:00:00

abstract：:The activities of several digestive enzymes during larval development of the spotted sand bass (Paralabrax maculatofasciatus) were evaluated using electrophoretic techniques. The results show the presence of three isoforms of alkaline protease from day 2 after hatching (ah) and the early appearance of one pepsin-like ...

journal_title：Fish physiology and biochemistry

authors： Alvarez-González CA,Moyano-López FJ,Civera-Cerecedo R,Carrasco-Chávez V,Ortíz-Galindo JL,Nolasco-Soria H,Tovar-Ramírez D,Dumas S

更新日期：2010-03-01 00:00:00

abstract：:This study describes the digestible protein (DP) and digestible energy (DE) utilization in juvenile mulloway, and determined the requirements for maintenance. This was achieved by feeding triplicate groups of fish weighing 40 or 129 g held at two temperatures (20 or 26 degrees C), on a commercial diet (21.4 g DP mJ DE...

journal_title：Fish physiology and biochemistry

authors： Pirozzi I,Booth MA,Allan GL

更新日期：2010-03-01 00:00:00