Search Results - "Iwama, G.K."

The Effects of Cortisol on Heat Shock Protein 70 Levels in Two Fish Species by Basu, N., Nakano, T., Grau, E.G., Iwama, G.K.

“…We studied the relationship between heat stress (2 h, +12°) and increased levels of circulating cortisol (50 μg cortisol/g body weight) on heat shock protein…”
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Changes in free and total plasma cortisol levels in juvenile haddock ( Melanogrammus aeglefinus) exposed to long-term handling stress by Hosoya, S., Johnson, S.C., Iwama, G.K., Gamperl, A.K., Afonso, L.O.B.

“…We measured changes in free and total plasma cortisol levels, plasma glucose, gill hsp70 levels, and growth in haddock ( Melanogrammus aeglefinus) subjected to…”
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Effects of acclimation and incubation temperature on the glutathione antioxidant system in killifish and RTH-149 cells by Leggatt, R.A., Brauner, C.J., Schulte, P.M., Iwama, G.K.

“…Glutathione (GSH) is an important antioxidant that is involved in a multitude of cellular processes. However, in fish, GSH levels, turnover, and activity of…”
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The effects of stress on the association between hsp70 and the glucocorticoid receptor in rainbow trout by Basu, N, Kennedy, C.J, Iwama, G.K

“…The purpose of this study was to characterize the association between hepatic heat shock protein 70 (hsp70) and the glucocorticoid receptor in rainbow trout…”
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Observations on the inherent variability of measuring lysozyme activity in coho salmon ( Oncorhynchus kisutch) by Balfry, S.K, Iwama, G.K

“…Lysozyme activity is a common measurement of innate immunity. It has also been used to investigate genetic variation and an animal's responses to factors such…”
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Stress response of juvenile rainbow trout (Oncorhynchus mykiss)to chemical cues released from stressed conspecifics by Toa, D.G., Afonso, L.O.B., Iwama, G.K.

“…The objective of this study was to determine whether exposure of rainbow trout (Oncorhynchus mykiss) to water containing a stressed trout or skin extract from…”
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Sex-related differences in the organismal and cellular stress response in juvenile salmon exposed to treated bleached kraft mill effluent by Afonso, L, Basu, N, Nakano, K, Devlin, R, Iwama, G

“…Exposure of fish to stressors can elicit biochemical and organismal changes at multiple levels of biological organization collectively known as stress…”
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Physiological role of the secondary circulatory system in fish by Heisler, N., Ishimatsu, A., Iwama, G.K.

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The Effect of the Aromatase Inhibitor Fadrozole and Two Polynuclear Aromatic Hydrocarbons on Sex Steroid Secretion by Ovarian Follicles of Coho Salmon by Afonso, L.O.B., Campbell, P.M., Iwama, G.K., Devlin, R.H., Donaldson, E.M.

“…A variety of endogenous and exogenous factors can influence sex steroid production by salmon ovarian follicles and ultimately impact reproductive development…”
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Genetic analysis of lysozyme activity and resistance to vibriosis in farmed Chinook salmon, Oncorhynchus tshawytscha (Walbaum) by Balfry, S K, Heath, D D, Iwama, G K

“…Twelve full‐sib families of chinook salmon, Oncorhynchus tshawytscha (Walbaum), reared in two environments, were examined for differences in disease resistance…”
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Inhibition of ammonia excretion and production in rainbow trout during severe alkaline exposure by Wilson, Jonathan M., Iwata, Katsuya, Iwama, George K., Randall, David J.

“…Exposure of fish to alkaline conditions clearly inhibits the rate of ammonia excretion ( J AMM) leading to problems of ammonia accumulation and toxicity. There…”
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Effects of domoic acid on haemolymph pH, PCO 2 and PO 2 in the Pacific oyster, Crassostrea gigas and the California mussel, Mytilus californianus by Jones, T.O., Whyte, J.N.C., Townsend, L.D., Ginther, N.G., Iwama, G.K.

“…The physiological effects of domoic acid on marine invertebrates which are known to accumulate this neurotoxin have not been investigated previously. Changes…”
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Effect of domoic acid on haemolymph pH, PCO2 and PO2 in the Pacific oyster, Crassostrea gigas and the California mussel, Mytilus californianus by Jones, T.O, Whyte, J.N.C, Townsend, L.D, Ginther, N.G, Iwama, G.K

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Effects of domoic acid on haemolymph pH, PCO2 and PO2 in the Pacific oyster, Crassostrea gigas and the California mussel, Mytilus californianus by JONES, T. O, WHYTE, J. N. C, TOWNSEND, L. D, GINTHER, N. G, IWAMA, G. K

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Haemocyte changes in the pacific oyster, crassostrea gigas, caused by exposure to domoic acid in the diatom pseudonitzschia pungens f. multiseries by Jones, Trevor O., Whyte, John N.C., Ginther, Norma G., Townsend, Linda D., Iwama, George K.

“…The physiological effects of domoic acid on the immune system of marine invertebrates, which are known to accumulate this neurotoxin, have not been…”
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Studies on rearing of lingcod Ophiodon elongatus by Appelbaum, Samuel, Clarke, W.Craig, Shelbourn, John E., Jensen, John O.T., Whyte, John N.C, Iwama, George K.

“…Experiments were conducted to determine the influence of environmental factors on growth and survival of larval lingcod as a prerequisite for development of…”
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Relationships among ration, salinity, 17alpha-methyltestosterone and growth in the euryhaline tilapia, Oreochromis mossambicus by Ron, B. (Hawaii Univ., Honolulu, HI (USA). Dept. of Zoology), Shimoda, S.K, Iwama, G.K, Grau, E.G

“…The effects of long-term 17alpha-methyltestosterone (MT) treatment and ration size on the growth of the euryhaline tilapia in fresh water (FW) and seawater…”
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