Sperm quality analysis of normal season (NG) and out-season by photoperiod manipulation (PG) of male rainbow trout broodstock (Oncorhynchus mykiss).

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：: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：:The trout thyroid secretes L-thyroxine (T4) which undergoes enzymatic deiodination in liver and other tissues. Based on mammalian studies, T4 outer-ring deiodination (ORD) or T4 inner-ring deiodination (IRD) could generate respectively 3,5,3'-triiodo-L-thyronine (T3) or 3,3',5'-T3(rT3), while subsequent T3ORD or T3IRD...

journal_title：Fish physiology and biochemistry

authors： Eales JG,Maclatchy DL,Sweeting RM

更新日期：1993-07-01 00:00:00

abstract：:Feeding experiments and laboratory analyses were conducted to establish the essential fatty acid (EFA) requirement of red drum (Sciaenops ocellatus). Juvenile red drum were maintained in aquaria containing brackish water (5 ± 2‰ total dissolved solids) for two 6-week experiments. Semipurified diets contained a total o...

journal_title：Fish physiology and biochemistry

authors： Lochmann RT,Gatlin DM 3rd

更新日期：1993-10-01 00:00:00

abstract：:Continuous fin cell lines from diploid, triploid, and tetraploid oriental weatherfish, Misgurnus anguillicaudatus, were established and characterized. The cell lines, designated DIMF, TRMF, and TEMF, respectively, were subcultured more than 80 times since initiation in October 2012 and were preserved at the China Cent...

journal_title：Fish physiology and biochemistry

authors： Li X,Ma C,Qin YJ,Li YJ,Wu D,Bai LW,Pei AJ

更新日期：2015-06-01 00:00:00

abstract：:The Brazilian freshwater fish diversity is the richest in the world. Only 0.7% of all Brazilian species have had any aspect of their sperm biology addressed up to this date. The majority of the fish species described in this review migrate during the spawning season (a phenomenon known as piracema). Urbanization, poll...

journal_title：Fish physiology and biochemistry

authors： Viveiros AT,Godinho HP

更新日期：2009-03-01 00:00:00

abstract：:Plasma levels of L-thyroxine (T4) and 3,5,3'-triiodo-L-thyronine (T3) and the percentage of plasma T4 and T3 present in the free (dialyzable) form (%FT4 and %FT3) were measured in 16 species (11 families) of tropical marine teleosts from an inshore Barbados reef. Mean plasma T4 varied from 0.2 ng/ml to 42 ng/ml; mean ...

journal_title：Fish physiology and biochemistry

authors： Eales JG,Shostak S

更新日期：1987-05-01 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：:The aims of the present study were to characterize sperm quality and to quantify seasonal changes in sexual hormone (testosterone [T], 11-ketotestosterone [11-KT] and 17,20β-dihydroxypregn-4-en-3-one [17,20β-P]) levels in male brill (Scophthalmus rhombus) plasma, as well as to test a more intensive sampling strategy t...

journal_title：Fish physiology and biochemistry

authors： Hachero-Cruzado I,Forniés A,Herrera M,Mancera JM,Martínez-Rodríguez G

更新日期：2013-04-01 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：:The large yellow croaker (Larimichthys crocea) is a marine fish that is economically important to Chinese fisheries, and its reproductive and developmental biology have been extensively investigated. However, the molecular mechanism of oogenesis in L. crocea is not clear. Here, we investigated the multiple vitellogeni...

journal_title：Fish physiology and biochemistry

authors： Gao XM,Zhou Y,Zhang DD,Hou CC,Zhu JQ

更新日期：2019-06-01 00:00:00

abstract：:Calcium depletion/replacement studies were carried out to examine the role of calcium in contraction of trout intestinal smoot muscle in vitro. Three chemically distinct calcium channel blockers were used to determine whether voltage operated calcium channels (VOCs) were involved in calcium entry with either agonist o...

journal_title：Fish physiology and biochemistry

authors： Burka JF,Blair RM,Chong C,Hogan JE

更新日期：1990-11-01 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：:The present study made an attempt to measure the cortisol content, as an indicator of stress response, in rainbow trout embryos which were exposed to different densities and handling stress (air exposure) during incubation. The three densities of experimental embryos at early development stages were considered as 2.55...

journal_title：Fish physiology and biochemistry

authors： Ghaedi G,Falahatkar B,Yavari V,Sheibani MT,Broujeni GN

更新日期：2015-04-01 00:00:00

abstract：:The dmrt (doublesex and mab-3 related transcription factor) gene family comprises several transcription factors that share a conserved DM domain. Dmrt1 is considered to be involved in sexual development, but the precise function of other family members is unclear. In this study, we isolated genomic DNA and cDNA sequen...

journal_title：Fish physiology and biochemistry

authors： Wen A,You F,Tan X,Sun P,Ni J,Zhang Y,Xu D,Wu Z,Xu Y,Zhang P

更新日期：2009-08-01 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：:The tilapia prolactin (PRL) cell responds rapidly (10-20 min) to small physiological changes in medium osmotic pressure (OP), releasing increasing quantities of hormone as medium OP is reduced. This release is rapidly (≤ 10 min) inhibited by somatostatin (SRIF). There is now extensive evidence that tilapia PRL cell fu...

journal_title：Fish physiology and biochemistry

authors： Grau EG,Helms LM

更新日期：1989-06-01 00:00:00

abstract：:The activities of trypsin (EC 3.4.21.4), chymotrypsin (EC 3.4.21.1), lipase (EC 3.1.1.3) and amylase (EC 3.2.1.1) were measured in different regions of the alimentary tract of ammocoetes from each of the three extant lamprey families. In the southern hemisphere speciesGeotria australis (Geotriidae), and even more part...

journal_title：Fish physiology and biochemistry

authors： Cake MH,Potter IC,Power GW,Tajbakhsh M

更新日期：1992-05-01 00:00:00

abstract：:Three consecutive days of injections of triiodothyronine (T3)(0.038, 0.075, 0.15 and 1.54 nmoles/g) significantly elevated the acetylcholinesterase (AchE) activity in the brain of Singi fish, Heteropneustes fossilis (Bloch). The higher doses of 0.075, 0.15 and 1.54 nmoles of T3/g induced a greater increase in enzyme a...

journal_title：Fish physiology and biochemistry

authors： De S,Dasmahapatra AK,Medda AK

更新日期：1993-03-01 00:00:00

abstract：:Development of the digestive tract and accessory glands of larvae of the fat snook Centropomus parallelus was examined under light microscopy, from hatching to 60 day post-hatching (dph). At hatching, the digestive tract is straight and composed by a cubic cell layer. The exogenous feeding starts at 3 dph, concomitant...

journal_title：Fish physiology and biochemistry

authors： Teles A,Costa WM,Ammar D,Müller YM,Nazari EM,Cerqueira VR

更新日期：2015-04-01 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：:Aryl hydrocarbon receptor (AhR) agonists are known to cause lethal cardiovascular deformities in fish after developmental exposure. Acute adult fish toxicity of AhR agonists is thought to be minimal, but limited evidence suggests sublethal effects may also involve the cardiac system in fish. In the present study, adul...

journal_title：Fish physiology and biochemistry

authors： Gerger CJ,Thomas JK,Janz DM,Weber LP

更新日期：2015-02-01 00:00:00

abstract：:The analysis of the tench growth hormone gene structure revealed a comparable organization of coding and non-coding regions than other from cyprinid species. Based on the performed mRNA and amino acid sequence alignments, gh tench is related to Asian than to European representatives of Cyprinidae family. Second aim of...

journal_title：Fish physiology and biochemistry

authors： Panicz R,Sadowski J,Drozd R

更新日期：2012-12-01 00:00:00

abstract：:The main indication of cimetidine is being H₂-receptor antagonist, but studies suggest that cimetidine may also act as a non-specific stimulant of cell-mediated immunity and immunomodulator. In order to determine the immunomodulatory effect of dietary intake of cimetidine in the common carp (100 ± 10 g), subjects were...

journal_title：Fish physiology and biochemistry

authors： Hosseinifard SM,Ahmadpour A,Mojazi Amiri B,Razeghi Mansour M,Ebrahimpour A

更新日期：2013-12-01 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 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：:In the present study, three cDNAs of AdipoRs (MpAdipoR1a, MpAdipoR1b, and MpAdipoR2) were identified from juvenile black carp Mylopharyngodon piceus. There were 375, 378, and 356 amino acids in the MpAdipoR1a, MpAdipoR1b, and MpAdipoR2, respectively. BLAST analysis reveals that MpAdipoRs share high identities with oth...

journal_title：Fish physiology and biochemistry

authors： Wu C,Gao J,Chen L,Shao X,Ye J

更新日期：2018-08-01 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：:Muscle accretion is affected by the difference between protein synthesis and its degradation. Studies on different species revealed that muscle proteolysis is mediated by different pathways including the ubiquitin-proteasome pathway in which the ubiquitin protein ligases play an important role. These muscle atrophy as...

journal_title：Fish physiology and biochemistry

authors： Shaalan WM,El-Hameid NAA,El-Serafy SS,Salem M

更新日期：2019-08-01 00:00:00

abstract：:Iron overload increases the risk of osteoporosis, which leads to an increase in the incidences of bone fracture after menopause. In vitro studies have demonstrated that excess iron can inhibit osteoblast activity. Hepcidin, a central regulator of iron homeostasis, prevents iron overload, and thus, it is considered to ...

journal_title：Fish physiology and biochemistry

authors： Jiang Y,Chen B,Yan Y,Zhu GX

更新日期：2019-02-01 00:00:00