Thiourea-induced alteration in the expression patterns of some steroidogenic enzymes in the air-breathing catfish Clarias gariepinus.

abstract：:High carbonate alkalinity is one of the major stress factors for living organisms in saline-alkaline water areas. Acute and chronic effects of carbonate alkalinity on expression of two genes, carbonic anhydrase 2-like (CA2-like) and Na(+)-K(+)-ATPase α subunit (NKA-α) mRNA in medaka (Oryzias latipes) were evaluated to...

journal_title：Fish physiology and biochemistry

authors： Yao Z,Lai Q,Hao Z,Chen L,Lin T,Zhou K,Wang H

更新日期：2015-12-01 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 pattern of polyneuronal innervation in the sculpinMyoxocephalus scorpius was examined. The majority of fast fibres in sculpin are innervated by both adjacent nerves, and <15% receive input from sub-adjacent myotomes. Stimulation through both adjacent and sub-adjacent nerves results in muscle action potentials. Eac...

journal_title：Fish physiology and biochemistry

authors： Altringham JD,Johnston IA

更新日期：1989-09-01 00:00:00

abstract：:To investigate the effects of starvation and acclimation temperature on the escape ability of juvenile rose bitterling (Rhodeus ocellatus), we measured the fast-start escape and constant acceleration swimming performance of fish fasted for 0 (control), 1 and 2 weeks and half-lethal periods (6 or 4 weeks) at two temper...

journal_title：Fish physiology and biochemistry

authors： Penghan LY,Pang X,Fu SJ

更新日期：2016-06-01 00:00:00

abstract：:In the catfish Heteropneustes fossilis, the anterior kidney is a hemopoietic tissue which surrounds the adrenal homologues, interrenal (IR) and chromaffin tissues corresponding to the adrenal cortical and adrenal medulla of higher mammals. The IR tissue is arranged in cell cords around the posterior cardinal vein (PCV...

journal_title：Fish physiology and biochemistry

authors： Kumar R,Joy KP,Singh SM

更新日期：2016-10-01 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：:Sperm quality parameters in rainbow trout (Oncorhynchus mykiss) were investigated during normal season spawning (November-January) and out-season spawning (July-August) treated with artificial photoperiod manipulation. Normal spawning males (n = 15) were kept in an open concrete pond under natural condition. Out-seaso...

journal_title：Fish physiology and biochemistry

authors： Momin M,Memiş D

更新日期：2018-12-01 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：:The objective of this study was to investigate the effects of difloxacin (DIF) and avermectin (AVM) on glutamate decarboxylase (GAD) and GABA-transaminase (GABA-T) in different tissues of crucian carp (Carassius auratus gibelio). After the treatments of DIF and AVM, the mRNA expressions of GAD and GABA-T in different ...

journal_title：Fish physiology and biochemistry

authors： Zhang F,Hu K,Huang J,Tan Z,Ruan J

更新日期：2020-12-01 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：:The present study aimed to assess the sewage effects of the Brazilian Antarctic Station Comandante Ferraz, Admiralty Bay, King George Island, on the hepatic metabolism (energetic, antioxidant, and arginase levels) and levels of plasma constituents of two Antarctic fish species Notothenia rossii and N. coriiceps. The b...

journal_title：Fish physiology and biochemistry

authors： Rodrigues E Jr,Feijó-Oliveira M,Suda CN,Vani GS,Donatti L,Rodrigues E,Lavrado HP

更新日期：2015-10-01 00:00:00

abstract：:Selected biochemical parameters were measured in the plasma of both underyearling anadromous steelhead trout (Salmo gairdneri) and underyearling residentS. gairdneri. The analyses were conducted in an effort to determine whether or not there might be changes which could be associated with the parr-smolt transformation...

journal_title：Fish physiology and biochemistry

authors： Bradley TM,Rourke AW

更新日期：1988-03-01 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：:The effects of paraquat (PQ; 1,1'-dimethyl-4,4'-bipyridylium dichloride) treatment were investigated in carp, silver carp and wels. The serum glutamic-oxalacetic transaminase (GOT; L-aspartate: 2-oxoglutarate aminotransferase, EC 2.6.1.1.) level was enhanced by 50% at 1 ppm exposure and by 100% at 10 ppm exposure in a...

journal_title：Fish physiology and biochemistry

authors： Deér KA,Nemcsók J,Boross L,Szajáni B

更新日期：1990-01-01 00:00:00

abstract：:The aims of the present study are to determine whether triiodothyronine (T3) and/or thyroxine (T4) in tilapia larvae is gifted through the mother, and to investigate the change profiles of thyrotropin (TSH), thyroid follicular cells and type I deiodinase (D1) gene expression following larval development. T3 and T4 con...

journal_title：Fish physiology and biochemistry

authors： Hsu CW,Tsai SC,Shen SC,Wu SM

更新日期：2014-10-01 00:00:00

abstract：:Connective tissue growth factor (ctgf) is involved in the proliferation, migration, adhesion of cell, and the constituent of extracellular matrix, which plays an important role in embryogenesis, angiogenesis, wound repair, and fibrosis diseases. In this study, the cDNA sequence of grass carp ctgf gene was cloned by ra...

journal_title：Fish physiology and biochemistry

authors： Pan WQ,Wang JP,Tu ZH,Gan T,Hu J,Wei J,Leng XJ,Li XQ

更新日期：2019-08-01 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

abstract：:Virgin female rainbow trout, Oncorhynchus mykiss, were unilaterally ovariectomised at various stages of ovarian development to investigate the effect of the removal of one ovary on subsequent recruitment and growth of follicles in the remaining ovary. The right ovary was removed from groups of 12-15 fish, 12, 7 and 4 ...

journal_title：Fish physiology and biochemistry

authors： Tyler CR,Nagler JJ,Pottinger TG,Turner MA

更新日期：1994-10-01 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：: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：:Whole animal transepithelial potentials (TEP) of yearling coho salmon (Oncorhynchus kisutch) in fresh water and after transfer to seawater were recorded throughout parr-smolt transformation (smoltification) from February to August 1984, along with plasma Na(+) and Cl(-) concentrations and osmolality. Based on plasma i...

journal_title：Fish physiology and biochemistry

authors： Iwata M,Nishioka RS,Bern HA

更新日期：1987-01-01 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：:Gilthead sea bream larvae (Sparus aurata) aged 47 days post hatching (dph) (11.6-12.8 mg in wet weight) were exposed to several sublethal concentrations of Cd(2+) (0.1, 5 and 10 mg/L) during 6 days in order to investigate the effects of this heavy metal on the expression of selected genes involved in detoxification (m...

journal_title：Fish physiology and biochemistry

authors： Sassi A,Darias MJ,Said K,Messaoudi I,Gisbert E

更新日期：2013-06-01 00:00:00

abstract：:In the end of the Discussion section, following information should be included. ...

journal_title：Fish physiology and biochemistry

authors： Dong HB,Sun YX,Duan YF,Li H,Li Y,Liu QS,Wang WH,Zhang JS

更新日期：2020-12-01 00:00:00

abstract：:In order to specify the timing of some changes in ovarian steroid production during the transition from vitellogenesis to ovulation, plasma hormones levels andin vivo andin vitro responses of the ovary to salmon gonadotropin (s-GtH) or dibutyryl-cyclic adenosine mono-phosphate (db-cAMP) were recorded in relationship w...

journal_title：Fish physiology and biochemistry

authors： Fostier A,Jalabert B

更新日期：1986-10-01 00:00:00

abstract：:Blood being a vehicle for the transport of industrial pollutants in living system, fish hematology is considered as potent biomarker. In the present study, we investigated respective sublethal effects of pulp and paper mill effluents on hematology of two commonly cultured carps, Cyprinus carpio and Ctenopharyngodon id...

journal_title：Fish physiology and biochemistry

authors： Dey S,Choudhury MD,Das S

更新日期：2016-12-01 00:00:00

abstract：:The intracellular handing of a mannose-terminated glycoprotein taken up in rainbow trout liver cells by receptor-mediated endocytosis has been studied. The intracellular transport and degradation of ovalbumin (OA) were studied by means of subcellular fractionation in Nycodenz gradients and by differential centrifugati...

journal_title：Fish physiology and biochemistry

authors： Kindberg GM,Dannevig BH,Andersen KJ,Berg T

更新日期：1991-04-01 00:00:00

abstract：:Gill respiratory surface area and oxygen consumption during aquatic respiration were measured in the facultative air-breathing loricariid fish,Hypostomus plecostomus. The fish did not surface to breathe atmospheric air in normoxic water; air-breathing was evoked by environmental hypoxia (water oxygen tension=35±2, mmH...

journal_title：Fish physiology and biochemistry

authors： Aparecida Perna S,Fernandes MN

更新日期：1996-06-01 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：:The mudskipperB. boddaerti, was able to survive in waters of intermediate salinities (4-27‰). Fish submerged in dechlorinated tap water suffered 60% mortality by the fifth day while 60% of those in 100% sea-water (sw) died after the third day of exposure. After being submerged in 50% or 80% sw for 7 days, the plasma o...

journal_title：Fish physiology and biochemistry

authors： Ip YK,Lee CG,Low WP,Lam TJ

更新日期：1991-03-01 00:00:00