CONTENTS, Vol. 14, Nos. 1-6, 1995 Atlantic halibut (Hippoglossus hippoglossus)vitellogenin: induction, isolation and partial characterization, B. Norberg
1
Effects of aromatase inhibitors on sexual maturation in Atlantic salmon, Salmo salar, male parr, E. Antonopoulou, I. Mayer, I. Berglund and B. Borg
15
Influence of the combination of time of feeding and ration level on the diurnal hormone rhythms in rainbow trout, P.K. Reddy and J.F. Leatherland
25
Regulation of interrenal function in freshwater and sea water adapted tilapia (Oreochromismossambicus), P.H.M. Balm, H.E.M.G. Haenen and S.E. Wendelaar Bonga
37
Effects of dietary lipid and environmental salinity on growth, body composition, and cold tolerance of juvenile red drum (Sciaenops ocellatus), S.R. Craig, W.H. Neill and D.M. Gatlin III
49
Low temperature acclimation decreases rates of protein synthesis in rainbow trout (Oncorhynchus mykiss) heart, D.H. Sephton and W.R. Driedzic
63
Protein content and freezing avoidance properties of the subdermal extracellular matrix and serum of the Antarctic snailfish, Paraliparisdevriesi, A. Jung, P. Johnson, J.T. Eastman and A.L. DeVries
71
Ionoregulatory and respiratory responses of brown trout, Salmo trutta, exposed to lethal and sublethal aluminium in acidic soft waters, C.P. Waring and J.A. Brown
81
Changes in plasma somatolactin levels during spawning migration of chum salmon (Oncorhynchus keta), S. Kakizawa, T. Kaneko, T. Ogasawara and T. Hirano
93
Effects of metomidate anaesthesia or transfer to pur sea water on plasma parameters in ammoniaexposed Atlantic salmon (Salmo salar L) in sea water, M.B. Knoph
103
Ammonia and urea excretion in the tidepool sculpin (Oligocottus maculosus): sites of excretion, effects of reduced salinity and mechanisms of urea transport, P.A. Wright, P. Part and C.M. Wood
111
Effects of salinity on the fatty acid compositions of total lipid and individual glycerophospholipid classes of Atlantic salmon (Salmo salar) and turbot (Scophthalmus maximus) cells in culture, D.R. Tocher, J.D. Castell, J.R. Dick and J.R. Sargent
125
Effects of different dietary arachidonic acid : docosahexaenoic acid ratios on phospholipid fatty acid compositions and prostaglandin production in juvenile turbot (Scophthalmus maximus), J.G. Bell, J.D. Castell, D.R. Tocher, F.M. MacDonald and J.R. Sargent
139
Effect of feeding on the tissue free amino acid concentrations in rainbow trout (Oncorhynchusmykiss Walbaum), C.G. Carter, Z-Y. He, D.F. Houlihan, I.D. McCarthy and I. Davidson
153
Hepatic enzyme adaptation to different dietary carbohydrates in juvenile tilapia Oreochromis niloticus x 0. aureus, J.-H. Lin and S.-Y. Shiau
165
Storage of lipids in the myosepta of Atlantic salmon (Salmo salar), S. Zhou, R.G. Ackman and C. Morrison
171
Dynamics of plasma free amino acids in rainbow trout (Oncorhynchus mykiss under variety of dietary conditions, C. Tantikitti and B.E. March
179
530 Protein synthesis, growth and energetics in larval herring (Clupea harengus) at different feeding regimes, D.F. Houlihan, B.H. Pedersen, J.F. Steffensen and J. Brechin
195
Effect of the molecular form of dietary nitrogen supply in sea bass larvae: Response of pancreatic enzymes and intestinal peptidases, C.L. Cahu and J.L. Zambonino Infante
209
Some properties of the intestinal proteases of the rabbitfish, Siganus canaliculatus (Park), U. Sabapathy and L.-H. Teo
215
The desaturation and elongation of 1 4C-labelled polyunsaturated fatty acids by pike (Esox lucius L.) in vivo, R.J. Henderson, M.T. Park and J.R. Sargent
223
Overripening of ovulated eggs in goldfish, Carassiusauratus: II. Possible involvement of postovulatory follicles and steroids, M.J. Formacion, B. Venkatesh, C.H. Tan and T.J. Lam
237
Proteoglycans from the vertebral cartilage of the clearnose skate, Raja eglanteria: Inhibition of hydroxyapatite formation, J.J. Gelsleichter, J.A. Musick and P. Van Veld
247
Cardiovascular responses to acute handling stress in the Antarctic fish Trematomus bernacchii are not mediated by circulatory catecholamines, W. Davison, M. Axelsson, M. Forster and S. Nilsson
253
Influence of growth hormone on the hepatic mixed function oxidase and transferase systems of rainbow trout, J.P. Cravedi, A. Paris, E. Perdu-Durand and P. Prunet
259
The effects of gonadal development and sex steroids on growth hormone secretion in the male tilapia hybrid (Oreochromis niloticus x 0. aureus), P. Melamed, N. Eliahu, M. Ofir, B. Levavi-Sivan, J. Smal, F. Rentier-Delrue and Z. Yaron
267
Effects of growth hormone on plasma ionic regulation, respiration and extracellular acid-base status in trout (Oncorhynchus mykiss) transferred to seawater, H. Seddiki, V. Maxime, G. Boeuf and C. Peyraud
279
Synthesis and regulation of 17a-hydroxy-20ji-dihydroprogesterone in immature males of Oncorhynchus mykiss, D. Vizziano, F. Le Gac and A. Fostier
289
Sulfation and uptake of the maturation-inducing steroid, 17a,20,1-dihydroxy-4-pregnen-3-one by rainbow trout ovarian follicles, A.P. Scott, Y. Nagahama, G. Van Der Kraak and J.J. Nagler
301
Occurrence and in vitro biosynthesis of I11-ketotestosterone in Siberian sturgeon, Acipenser baeri Brandt maturing females, B. Cuisset, A. Fostier, P. Williot, C. Bennetau-Pelissero and F. Le Menn
313
Investigation of the pseudobranch organ in rainbow trout (Oncorhyncus mykiss): endogenous substrates and activities of carbonic anhydrase, lactate dehydrogenase, and 3-hydroxy-acyl CoA dehydrogenase, K. Dimberg
323
Tartrate resistant acid phosphatase as a marker for scale resorption in rainbow trout, Oncorhynchus mykiss: effects of estradiol-17D treatment and refeeding, P. Persson, Y. Takagi and B.T. Bj6rnsson
329
Effects of diet on spontaneous locomotor activity and oxygen consumption in Adriatic sturgeon (Acipenser naccarii), D.J. McKenzie, G. Piraccini, J.F. Steffensen, C.L. Bolis, P. Bronzi and E.W. Taylor
341
Histological and histochemical changes in the digestive tract of white sturgeon larvae during ontogeny, A. Gawlicka, S.J. Teh, S.S.O. Hung, D.E. Hinton and J. de la Noiie
357
531 Effects of dietary borage oil [enriched in y-linolenic acid,18:3(n-6)] or marine fish oil [enriched in eicosapentaenoic acid,20:5(n-3)] on growth, mortalities, liver histopathology and lipid composition of juvenile turbot (Scophthalmus maximus), J.G. Bell, D.R. Tocher, F.M. MacDonald and J.R. Sargent
373
Metabolic enzyme activities in larvae of the African catfish, Clariasgariepinus: changes in relation to age and nutrition, H. Segner and J. Verreth
385
Proteolysis by juvenile sea bass (Dicentrarchuslabrax) gastrointestinal enzymes as a method for the evaluation of feed proteins, P. Lindner, A. Eshel, S. Kolkovski, A. Tandler and S. Harpaz
399
Relationship between vitamin C and plasma concentrations of testosterone in female rainbow trout, Oncorhynchus mykiss, K. Dabrowski, R.E. Ciereszko, J.H. Blom and J.S. Ottobre
409
Lysozyme in the ovary of tilapia (Oreochromis mossambicus): its purification and some biological properties, A. Takemura and K. Takano
415
Primary sequence, tissue specificity and mRNA expression of the Na + ,K + -ATPase 131 subunit in the European eel (Anguilla anguilla), C.P. Cutler, I.L. Sanders, N. Hazon and G. Cramb
423
Maturation of the pancreatic and intestinal digestive functions in sea bass (Dicentrarchuslabrax): effect of weaning with different protein sources, C.L. Cahu and J.L. Zambonino Infante
431
Spawning induces a shift in energy metabolism from glucose to lipid in rainbow trout white muscle, A. Kiessling, L. Larsson, K.-H. Kiessling, P.B. Lutes, T. Storebakken and S.S.S. Hung
439
Electromechanical effects of acetylcholine on the atrial tissues of the cultured tilapia (Oreochromis nilotica x 0. aureus), T.-C. Lin, J.-C. Hsieh and C.-I Lin
449
Tissue concentrations of RNA and protein for juvenile brook trout (Salvelinus fontinalis): lagged responses to fluctuations in food availability, R.L. McLaughlin, M.M. Ferguson and D.L.G. Noakes
459
Effects of melatonin, p-chlorophenylalanine, and ca-methylparatyrosine on plasma gonadotropin level and ovarian activity in the catfish, Heteropneustesfossilis:A study correlatingchanges in hypothalamic monoamines, B. Senthilkumaran and K.P. Joy
471
Estradiol- 17 suppresses testicular development and stimulates sex reversal in protandrous black porgy, Acanthopagrus schlegeli, C.-F. Chang, E.-L. Lau and B.-Y. Lin
481
Involvement of gonadal steroids in final oocyte maturation of white perch (Morone americana) and white bass (M. chrysops): in vivo and in vitro studies, W. King V, D.L. Berlinsky and C.V. Sullivan
489
Presence of maturation-promoting factor in 17a,20(-dihydroxy-4-pregnen-3-one-induced oocytes of catfish, Clariasbatrachus, S. Haider and K. Balamurugan
501
Blood chemistry and acid-base balance in rainbow trout Oncorhynchus mykiss with experimentallyinduced acute bacterial gill disease, P.J. Byrne, V.E. Ostland, J.S. Lumsden, D.D. MacPhee and H.W. Ferguson
509
The effects of hypoxia, in vivo, on red blood cell -adrenoceptors in the rainbow trout, Oncorhynchus mykiss, S.G. Reid and S.F. Perry
519
Referees of articles submitted to the journal in 1995
525
Contents, Volume 14, Nos 1-6
529
Index of authors
533
1
Effects of aromatase inhibitors on sexual maturation in Atlantic salmon, Salmo salar, male parr, E. Antonopoulou, I. Mayer, I. Berglund and B. Borg
15
Influence of the combination of time of feeding and ration level on the diurnal hormone rhythms in rainbow trout, P.K. Reddy and J.F. Leatherland
25
Regulation of interrenal function in freshwater and sea water adapted tilapia (Oreochromismossambicus), P.H.M. Balm, H.E.M.G. Haenen and S.E. Wendelaar Bonga
37
Effects of dietary lipid and environmental salinity on growth, body composition, and cold tolerance of juvenile red drum (Sciaenops ocellatus), S.R. Craig, W.H. Neill and D.M. Gatlin III
49
Low temperature acclimation decreases rates of protein synthesis in rainbow trout (Oncorhynchus mykiss) heart, D.H. Sephton and W.R. Driedzic
63
Protein content and freezing avoidance properties of the subdermal extracellular matrix and serum of the Antarctic snailfish, Paraliparisdevriesi, A. Jung, P. Johnson, J.T. Eastman and A.L. DeVries
71
Ionoregulatory and respiratory responses of brown trout, Salmo trutta, exposed to lethal and sublethal aluminium in acidic soft waters, C.P. Waring and J.A. Brown
81
Changes in plasma somatolactin levels during spawning migration of chum salmon (Oncorhynchus keta), S. Kakizawa, T. Kaneko, T. Ogasawara and T. Hirano
93
Effects of metomidate anaesthesia or transfer to pur sea water on plasma parameters in ammoniaexposed Atlantic salmon (Salmo salar L) in sea water, M.B. Knoph
103
Ammonia and urea excretion in the tidepool sculpin (Oligocottus maculosus): sites of excretion, effects of reduced salinity and mechanisms of urea transport, P.A. Wright, P. Part and C.M. Wood
111
Effects of salinity on the fatty acid compositions of total lipid and individual glycerophospholipid classes of Atlantic salmon (Salmo salar) and turbot (Scophthalmus maximus) cells in culture, D.R. Tocher, J.D. Castell, J.R. Dick and J.R. Sargent
125
Effects of different dietary arachidonic acid : docosahexaenoic acid ratios on phospholipid fatty acid compositions and prostaglandin production in juvenile turbot (Scophthalmus maximus), J.G. Bell, J.D. Castell, D.R. Tocher, F.M. MacDonald and J.R. Sargent
139
Effect of feeding on the tissue free amino acid concentrations in rainbow trout (Oncorhynchusmykiss Walbaum), C.G. Carter, Z-Y. He, D.F. Houlihan, I.D. McCarthy and I. Davidson
153
Hepatic enzyme adaptation to different dietary carbohydrates in juvenile tilapia Oreochromis niloticus x 0. aureus, J.-H. Lin and S.-Y. Shiau
165
Storage of lipids in the myosepta of Atlantic salmon (Salmo salar), S. Zhou, R.G. Ackman and C. Morrison
171
Dynamics of plasma free amino acids in rainbow trout (Oncorhynchus mykiss under variety of dietary conditions, C. Tantikitti and B.E. March
179
530 Protein synthesis, growth and energetics in larval herring (Clupea harengus) at different feeding regimes, D.F. Houlihan, B.H. Pedersen, J.F. Steffensen and J. Brechin
195
Effect of the molecular form of dietary nitrogen supply in sea bass larvae: Response of pancreatic enzymes and intestinal peptidases, C.L. Cahu and J.L. Zambonino Infante
209
Some properties of the intestinal proteases of the rabbitfish, Siganus canaliculatus (Park), U. Sabapathy and L.-H. Teo
215
The desaturation and elongation of 1 4C-labelled polyunsaturated fatty acids by pike (Esox lucius L.) in vivo, R.J. Henderson, M.T. Park and J.R. Sargent
223
Overripening of ovulated eggs in goldfish, Carassiusauratus: II. Possible involvement of postovulatory follicles and steroids, M.J. Formacion, B. Venkatesh, C.H. Tan and T.J. Lam
237
Proteoglycans from the vertebral cartilage of the clearnose skate, Raja eglanteria: Inhibition of hydroxyapatite formation, J.J. Gelsleichter, J.A. Musick and P. Van Veld
247
Cardiovascular responses to acute handling stress in the Antarctic fish Trematomus bernacchii are not mediated by circulatory catecholamines, W. Davison, M. Axelsson, M. Forster and S. Nilsson
253
Influence of growth hormone on the hepatic mixed function oxidase and transferase systems of rainbow trout, J.P. Cravedi, A. Paris, E. Perdu-Durand and P. Prunet
259
The effects of gonadal development and sex steroids on growth hormone secretion in the male tilapia hybrid (Oreochromis niloticus x 0. aureus), P. Melamed, N. Eliahu, M. Ofir, B. Levavi-Sivan, J. Smal, F. Rentier-Delrue and Z. Yaron
267
Effects of growth hormone on plasma ionic regulation, respiration and extracellular acid-base status in trout (Oncorhynchus mykiss) transferred to seawater, H. Seddiki, V. Maxime, G. Boeuf and C. Peyraud
279
Synthesis and regulation of 17a-hydroxy-20ji-dihydroprogesterone in immature males of Oncorhynchus mykiss, D. Vizziano, F. Le Gac and A. Fostier
289
Sulfation and uptake of the maturation-inducing steroid, 17a,20,1-dihydroxy-4-pregnen-3-one by rainbow trout ovarian follicles, A.P. Scott, Y. Nagahama, G. Van Der Kraak and J.J. Nagler
301
Occurrence and in vitro biosynthesis of I11-ketotestosterone in Siberian sturgeon, Acipenser baeri Brandt maturing females, B. Cuisset, A. Fostier, P. Williot, C. Bennetau-Pelissero and F. Le Menn
313
Investigation of the pseudobranch organ in rainbow trout (Oncorhyncus mykiss): endogenous substrates and activities of carbonic anhydrase, lactate dehydrogenase, and 3-hydroxy-acyl CoA dehydrogenase, K. Dimberg
323
Tartrate resistant acid phosphatase as a marker for scale resorption in rainbow trout, Oncorhynchus mykiss: effects of estradiol-17D treatment and refeeding, P. Persson, Y. Takagi and B.T. Bj6rnsson
329
Effects of diet on spontaneous locomotor activity and oxygen consumption in Adriatic sturgeon (Acipenser naccarii), D.J. McKenzie, G. Piraccini, J.F. Steffensen, C.L. Bolis, P. Bronzi and E.W. Taylor
341
Histological and histochemical changes in the digestive tract of white sturgeon larvae during ontogeny, A. Gawlicka, S.J. Teh, S.S.O. Hung, D.E. Hinton and J. de la Noiie
357
531 Effects of dietary borage oil [enriched in y-linolenic acid,18:3(n-6)] or marine fish oil [enriched in eicosapentaenoic acid,20:5(n-3)] on growth, mortalities, liver histopathology and lipid composition of juvenile turbot (Scophthalmus maximus), J.G. Bell, D.R. Tocher, F.M. MacDonald and J.R. Sargent
373
Metabolic enzyme activities in larvae of the African catfish, Clariasgariepinus: changes in relation to age and nutrition, H. Segner and J. Verreth
385
Proteolysis by juvenile sea bass (Dicentrarchuslabrax) gastrointestinal enzymes as a method for the evaluation of feed proteins, P. Lindner, A. Eshel, S. Kolkovski, A. Tandler and S. Harpaz
399
Relationship between vitamin C and plasma concentrations of testosterone in female rainbow trout, Oncorhynchus mykiss, K. Dabrowski, R.E. Ciereszko, J.H. Blom and J.S. Ottobre
409
Lysozyme in the ovary of tilapia (Oreochromis mossambicus): its purification and some biological properties, A. Takemura and K. Takano
415
Primary sequence, tissue specificity and mRNA expression of the Na + ,K + -ATPase 131 subunit in the European eel (Anguilla anguilla), C.P. Cutler, I.L. Sanders, N. Hazon and G. Cramb
423
Maturation of the pancreatic and intestinal digestive functions in sea bass (Dicentrarchuslabrax): effect of weaning with different protein sources, C.L. Cahu and J.L. Zambonino Infante
431
Spawning induces a shift in energy metabolism from glucose to lipid in rainbow trout white muscle, A. Kiessling, L. Larsson, K.-H. Kiessling, P.B. Lutes, T. Storebakken and S.S.S. Hung
439
Electromechanical effects of acetylcholine on the atrial tissues of the cultured tilapia (Oreochromis nilotica x 0. aureus), T.-C. Lin, J.-C. Hsieh and C.-I Lin
449
Tissue concentrations of RNA and protein for juvenile brook trout (Salvelinus fontinalis): lagged responses to fluctuations in food availability, R.L. McLaughlin, M.M. Ferguson and D.L.G. Noakes
459
Effects of melatonin, p-chlorophenylalanine, and ca-methylparatyrosine on plasma gonadotropin level and ovarian activity in the catfish, Heteropneustesfossilis:A study correlatingchanges in hypothalamic monoamines, B. Senthilkumaran and K.P. Joy
471
Estradiol- 17 suppresses testicular development and stimulates sex reversal in protandrous black porgy, Acanthopagrus schlegeli, C.-F. Chang, E.-L. Lau and B.-Y. Lin
481
Involvement of gonadal steroids in final oocyte maturation of white perch (Morone americana) and white bass (M. chrysops): in vivo and in vitro studies, W. King V, D.L. Berlinsky and C.V. Sullivan
489
Presence of maturation-promoting factor in 17a,20(-dihydroxy-4-pregnen-3-one-induced oocytes of catfish, Clariasbatrachus, S. Haider and K. Balamurugan
501
Blood chemistry and acid-base balance in rainbow trout Oncorhynchus mykiss with experimentallyinduced acute bacterial gill disease, P.J. Byrne, V.E. Ostland, J.S. Lumsden, D.D. MacPhee and H.W. Ferguson
509
The effects of hypoxia, in vivo, on red blood cell -adrenoceptors in the rainbow trout, Oncorhynchus mykiss, S.G. Reid and S.F. Perry
519
Referees of articles submitted to the journal in 1995
525
Contents, Volume 14, Nos 1-6
529
Index of authors
533
