Search Results - "Donaldson, M. E."

Effects of the aromatase inhibitor Fadrozole on reproductive steroids and spermiation in male coho salmon ( Oncorhynchuskisutch) during sexual maturation by Afonso, Luis O.B., Iwama, George K., Smith, Jack, Donaldson, Edward M.

“…In male teleosts, plasma oestrogen levels are undetectable, or when detectable, are present in very low amounts. Several studies have shown that the testes are…”
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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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Effects of the aromatase inhibitor Fadrozole on plasma sex steroid secretion and oocyte maturation in female coho salmon (Oncorhynchus kisutch) during vitellogenesis by Afonso, Lob, Iwama, Gk, Smith, J, Donaldson, Em

“…17β-estradiol, 17α-20β-dihydroxy-4-pregnen-3-one (17α-20β-P), and testosterone levels were measured in plasma samples obtained from vitellogenic coho salmon…”
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Use of the generic name Penaeus by Alderman, D.J., Costa-Pierce, B.A., Donaldson, E.M., Hulata, G., Wilson, R.P.

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The effect of magnification on student performance in pediatric operative dentistry by Donaldson, M E, Knight, G W, Guenzel, P J

“…Previous research has shown that accurate student self-evaluation is related to higher quality dental products. Variance in student performance still remains…”
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Extraordinary salmon growth by Yesaki, T.Y, Blagi, C.A, Devlin, R.H, Donaldson, E.M, Swanson, P, Chan, W.K

“…For the production of transgenic Pacific salmon, we have circumvented some problems by developing a gene construct (pOnMTGH1) where all genetic elements were…”
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Induction of precocious maturation in masculinized Atlantic salmon by treatment with sustained-release LHRHa and testosterone by Henry, J.C, McLean, E, Mayer, I, Donaldson, E.M

“…The effect of treating immature, masculinized, Atlantic salmon, Salmo salar, with testosterone or [Des-Gly10] D-Ala6-LHRH ethylamide (LHRHa), either alone or…”
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A radioimmunoassay for oncorhynchid growth hormone targeted to the physiological range by Kieffer, T J, Schieldrop, P J, McLean, E, Donaldson, E M, Brown, J C

“…This study describes the development of an oncorhynchid growth hormone (GH) radioimmunoassay using recombinant chum salmon GH (rsGH) and a rabbit antiserum…”
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Osteosarcoma of the jaws in children by Donaldson, M. E., Geist, J. R., Daley, T. D.

“…Two cases of osteosarcoma of the jaws in children are reported. One patient was a 13‐year‐old girl whose first symptoms included nasal and maxillary sinus…”
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Plasma steroid and corticosteroid levels in female pacu Piaractus mesopotamicus, Teleostei-Characidae by Gazola, R, Borella, M I, Donaldson, E M, Val-Sella, M V, Sukumasavin, N, Fava-de-Moraes, F, Bernardino, G

“…We report the plasma levels of estradiol-17 beta (E2), testosterone (T), 17 alpha-20 beta-dihydroxy-4-pregnen-3-one (17-20P), and cortisol (F) in female pacu…”
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Bovine placental lactogen is a potent stimulator of growth and displays strong binding to hepatic receptor sites of coho salmon by Devlin, R H, Byatt, J C, McLean, E, Yesaki, T Y, Krivi, G G, Jaworski, E G, Clarke, W C, Donaldson, E M

“…Juvenile coho salmon were treated with bovine placental lactogen (bPL) and bovine growth hormone (bGH) to examine the growth promoting activities of these…”
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The development and validation of a radioimmunoassay to measure plasma ACTH levels in salmonid fishes by Sumpter, J P, Donaldson, E M

“…A radioimmunoassay (RIA) capable of determining blood ACTH levels in salmonid fishes was developed and validated. The RIA used an antibody raised against…”
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An homologous radioimmunoassay for coho salmon (Oncorhynchus kisutch) vitellogenin, with general applicability to other Pacific salmonids by Benfey, T J, Donaldson, E M, Owen, T G

“…This paper describes an homologous radioimmunoassay for coho salmon vitellogenin that demonstrates parallel cross-reactivity for plasma vitellogenin of all…”
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Freshwater growth, smolting, and marine survival and growth of diploid and triploid coho salmon ( Oncorhynchus kisutch) by Withler, R.E., Beacham, T.D., Solar, I.I., Donaldson, E.M.

“…Variation in weight, growth, survival, and smolting was examined for nine fullsib families of diploid and triploid coho salmon ( Oncorhynchus kisutch) from the…”
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Stress induced elevation of plasma cortisol in adult female coho salmon (Oncorhynchus kisutch), is reflected in egg cortisol content, but does not appear to affect early development by Stratholt, Miles L., Donaldson, Edward M., Liley, N.Robin

“…Circulating levels of cortisol, the major corticosteroid among teleosts, increase in response to environmental Stressors. Cortisol has also been reported to be…”
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Cauda equina syndrome following traction for acute sciatica by Donaldson, G. A., Donaldson-Hugh, M. E. A., Chumas, P. D.

“…A case repor t of a patient who developed cauda equina syndrome following pelvic traction for acute sciatica is presented. A good outcome was obtained with…”
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Estrogen-induced vitellogenin production by triploid coho salmon (Oncorhynchus kisutch), and its effect on plasma and pituitary gonadotropin by Benfey, T J, Dye, H M, Donaldson, E M

“…Vitellogenin production was induced in immature diploid and triploid coho salmon by the weekly injection of 17 beta-estradiol at 1 mg/kg body wt. There was no…”
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Development of sex control techniques for European sea bass ( Dicentrarchus labrax L.) aquaculture: effects of dietary 17 α-methyltestosterone prior to sex differentiation by Blázquez, Mercedes, Piferrer, Francesc, Zanuy, Silvia, Carrillo, Manuel, Donaldson, Edward M.

“…The purpose of this study was to develop a method for the hormonal masculinization of sea bass ( Dicentrarchus labrax L.) reared under natural conditions of…”
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Effects of the Aromatase Inhibitor Fadrozole on Plasma Sex Steroid Secretion and Ovulation Rate in Female Coho Salmon,Oncorhynchus kisutch,Close to Final Maturation by Afonso, Luis O.B., Iwama, George K., Smith, Jack, Donaldson, Edward M.

“…Plasma levels of 17β-estradiol, 17α,20β-dihydroxy-4-pregnen-3-one (17α,20β-P), and testosterone were measured in adult female coho salmon in late…”
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Effects of natural, synthetic, aromatizable, and nonaromatizable androgens in inducing male sex differentiation in genotypic female chinook salmon (Oncorhynchus tshawytscha) by Piferrer, F, Baker, I J, Donaldson, E M

“…The relative potency of several androgens to induce the male phenotype in sexually undifferentiated genotypic female chinook salmon were compared in two…”
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