Search Results - "Pankhurst, NW"

Effects of elevated water temperature and food availability on the reproductive performance of a coral reef fish by Donelson, J. M., Munday, P. L., McCormick, M. I., Pankhurst, N. W., Pankhurst, P. M.

“…Climate change is predicted to increase ocean temperatures and alter plankton communities that are food for many marine fishes. To examine the effects of…”
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Non-lethal assessment of reproductive characteristics for management and conservation of sharks by Awruch, Cynthia A., Frusher, Stewart D., Pankhurst, Ned W., Stevens, John D.

“…Chondrichthyans are one of the most vulnerable groups of marine species, with increasing numbers being listed as endangered or threatened. Fundamental to the…”
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Thermal impairment of reproduction is differentially expressed in maiden and repeat spawning Atlantic salmon by Pankhurst, N.W., King, H.R., Anderson, K., Elizur, A., Pankhurst, P.M., N. Ruff

“…Groups of maiden or repeat spawning Atlantic salmon were maintained during vitellogenesis in austral autumn at either 14 °C or 22 °C through until April when…”
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Cold and dark or warm and light: variations on the theme of environmental control of reproduction by Pankhurst, N.W., Porter, M.J.R.

“…Seasonality is a common feature of teleost reproduction and is most marked at higher latitudes. Seasonal cycles are principally entrained by photoperiod and…”
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Endocrine and metabolic responses to stress in a laboratory population of the tropical damselfish Acanthochromis polyacanthus by Begg, K., Pankhurst, N. W.

“…The effects of confinement and exercise on the stress response of the spiny damselfish Acanthochromis polyacanthus were investigated in a laboratory stock of…”
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Fish physiology and ecology: the contribution of the Leigh Laboratory to the collision of paradigms by Pankhurst, NW, Herbert, NA

“…The often pragmatic division of studies of function (physiology), and the regulation of distribution and abundance of organisms (ecology), as laboratory and…”
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The relationship between acute stress, food intake, endocrine status and life history stage in juvenile farmed Atlantic salmon, Salmo salar by Pankhurst, N.W., Ludke, S.L., King, H.R., Peter, R.E.

“…Different life history stages of juvenile Atlantic salmon around the period of smoltification were subjected to short term stress (confinement) over two…”
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The effects of capture, handling, confinement and ectoparasite load on plasma levels of cortisol, glucose and lactate in the coral reef fish Hemigymnus melapterus by Grutter, A S, Pankhurst, N W

“…Tropical labrids Hemigymnus melapterus sampled underwater had low plasma levels of cortisol, glucose, and lactate. Plasma cortisol levels were elevated by…”
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Additive effects of advanced temperature and photoperiod regimes and LHRHa injection on ovulation in Atlantic salmon (Salmo salar by King, HR, Pankhurst, NW

“…In order to evaluate manipulation of spawning time as a potential means to extend 0+ Atlantic salmon (Salmo salar) smolt production in Tasmania, Australia,…”
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Effect of elevated summer temperatures on gonadal steroid production, vitellogenesis and egg quality in female Atlantic salmon by King, H. R., Pankhurst, N. W., Watts, M., Pankhurst, P. M.

“…Groups of Tasmanian female Atlantic salmon Salmo salar L. were maintained at 14, 18 and 22° C for 3 months from mid‐summer (January). Blood plasma levels of…”
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Evidence That Acute Stress Inhibits Ovarian Steroidogenesis in Rainbow Trout in Vivo, through the Action of Cortisol by Pankhurst, N.W., Van Der Kraak, G.

“…Sexually mature (preovulatory) rainbow trout exposed to confinement stress showed a transitory increase in plasma cortisol levels that was accompanied by a…”
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Ovarian growth and plasma sex steroid and vitellogenin profiles during vitellogenesis in Tasmanian female Atlantic salmon ( Salmo salar) by King, H.R, Pankhurst, N.W

“…In order to provide detailed information on the reproductive development of female Atlantic salmon ( Salmo salar) in Tasmania, Australia, fish were sampled…”
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Maintenance of Atlantic salmon ( Salmo salar) at elevated temperature inhibits cytochrome P450 aromatase activity in isolated ovarian follicles by Watts, Marianne, Pankhurst, Ned W, King, Henry R

“…Atlantic salmon ( Salmo salar) broodstock were transferred from natural (12–16 °C) to controlled temperatures of 14, 18 or 22 °C for 3 months during…”
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The effect of stress and exercise on post-mortem biochemistry of Atlantic salmon and rainbow trout by THOMAS, P. M, PANKHURST, N. W, BREMNER, H. A

“…Freshwater Atlantic salmon Salmo salar and rainbow trout Oncorhynchus mykiss responded similarly to increase in water flow (exercise), reduction in holding…”
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Effect of maintenance at elevated temperatures on ovulation and luteinizing hormone releasing hormone analogue responsiveness of female Atlantic salmon ( Salmo salar) in Tasmania by King, H.R, Pankhurst, N.W

“…To examine the effect of maintenance at elevated water temperatures on the responsiveness of female Atlantic salmon ( Salmo salar) to luteinizing hormone…”
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Effect of short-term temperature reduction on ovulation and LHRHa responsiveness in female Atlantic salmon ( Salmo salar) maintained at elevated water temperatures by King, H.R., Pankhurst, N.W.

“…To examine the value of short-term temperature reduction and luteinizing hormone releasing hormone analogue (LHRHa) treatment as methods to promote ovulation…”
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Evidence that temperature change cues reproductive development in the spiny damselfish, Acanthochromis polyacanthus by HILDER, Mark L, PANKHURST, Ned W

“…The role of temperature in the reproductive development of the spiny damselfish, Acanthochromis polyacanthus, was assessed by measuring changes in ovulatory…”
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Characteristics of spawning behaviour in cultured greenback flounder Rhombosolea tapirina by Pankhurst, N.W., Fitzgibbon, Q.P.

“…Cultured stocks of 2nd generation 2+ year old greenback flounder Rhombosolea tapirina were maintained at low density and under conditions of minimal…”
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Stress-induced changes in concentrations of plasma sex steroids in black bream by HADDY, J. A, PANKHURST, N. W

“…Cortisol levels of black bream Acanthopagrus butcheri at capture did not change with time of day, gonadal stage or season and were 1.9 plus or minus 0.2 and…”
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Effects of slow release gonadotropin releasing hormone analog on milt characteristics and plasma levels of gonadal steroids in greenback flounder, Rhombosolea tapirina by Lim, Han Kyu, Pankhurst, Ned William, Fitzgibbon, Quinn Patrick

“…Spermiated male greenback flounder ( Rhombosolea tapirina) were implanted with gonadotropin releasing hormone analog (GnRHa) pellets at different dosages to…”
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