Zobrazeno 1 - 10
of 39
pro vyhledávání: '"G.B. Sangalang"'
Publikováno v:
General and Comparative Endocrinology. 95:286-292
Differences observed in autoradiogram profiles and isotope ratios or corticosteroid metabolites (such as cortisol), in vitro , in interrenal activity between and within hatchery reared salmon ( Salmo salar ) parr stocks were not observed in correspon
Autor:
J.F. Uthe, G.B. Sangalang
Publikováno v:
General and Comparative Endocrinology. 95:273-285
Fresh interrenal tissue of Atlantic salmon (Salmo salar) parr transformed [3H]pregnenolone and [14C]progesterone, in vitro, to double-labeled cortisol and corticosterone with yields of less than 3% 3H and 5% 14C at 0-5°, 8-10°, and 22-24° over var
The decline in the Atlantic salmon populations in the poorly buffered rivers in southwestern Nova Scotia, Canada, has been coincident with increased acidic precipitation making mitigation a necessity. In our studies on mitigating the effects of acidi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb685369ed0112b2d50fd51e64488057
https://doi.org/10.1520/stp10293s
https://doi.org/10.1520/stp10293s
Publikováno v:
Science of The Total Environment. 24:1-11
The effects of diet levels of 1, 5, 10, 25 and 50 μg Aroclor 1254/g on the Atlantic cod Gadus morhua were determined after a feeding period of 5 1 2 months. Altered steroid biosynthetic patterns in vitro were observed in the testes and head kidneys
Autor:
G.B. Sangalang, H.C. Freeman
Publikováno v:
General and Comparative Endocrinology. 69:406-415
Ovaries, testes, and head kidneys of sexually mature Atlantic salmon, Salmo salar, biosynthesized 17 alpha,20 beta-dihydroxy-4-pregnen-3-one (17 alpha,20 beta-diOHP) from equimolar amounts of [3H]pregnenolone plus [4-14C]progesterone in vitro. The 3H
Autor:
G.B. Sangalang, H.C. Freeman
Publikováno v:
General and Comparative Endocrinology. 32:432-439
A simple rapid radioimmunoassay (RIA) method is described for the simultaneous determination of testosterone (T) and 11-ketotestosterone (11-KT) in fish plasma using commercially available antisera to testosterone-3-oxime-BSA (T-3-BSA) and 11-ketotes
Publikováno v:
General and Comparative Endocrinology. 36:187-193
A simple radioimmunoassay (RIA) technique to determine the sex of fish using 11-ketotestosterone (11-KT) antiserum was developed by establishing a correlation between the sex of fish and the measured response to the antiserum of methylene chloride ex
Autor:
H.C. Freeman, G.B. Sangalang
Publikováno v:
General and comparative endocrinology. 68(2)
This report describes a radioimmunoassay method for 17 alpha,20 beta-dihydroxy-4-pregnen-3-one (17 alpha,20 beta-diOHP) in the blood plasma of Atlantic salmon (Salmo salar). 3H-labeled 17 alpha,20 beta-diOHP was synthesized from 17 alpha-[3H]hydroxy-
Publikováno v:
General and comparative endocrinology. 40(4)
A radioimmunoassay (RIA) method using antiserum to cortisol-21-succinyl-BSA was devised to determine cortisol in fish plasma using the plasma of cod Gadus morhua. Steroid extracts were purified by thin layer chromatography before RIA. Saturated ammon
Publikováno v:
General and comparative endocrinology. 54(3)
Testosterone was isolated and quantified from male lobster serum and testes by solvent extraction, sequential thin-layer chromatography, and high-performance liquid chromatography. The identity of the isolated steroid was established by its isopolari