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In vitro characterization of aromatase, estrone sulfotransferase and estrone sulfatase activities in the porcine placenta and endometrium at 30, 60 and 90 days of gestation

Abstract

dc:description.abstract

The purpose of this investigation was to characterize the activities of three enzymes, aromatase, estrone (E1) sulfotransferase and E] sulfatase, in the porcine placenta and endometrium on d 30, 60 and 90 of gestation. These enzymes play key roles in determining in utero concentrations of estrogens. Days 30, 60 and 90 were chosen because previous investigations had determined that these were times of substantial changes in in vitro estrogen production by the porcine placenta and endometrium.

Degree

thesis:*
Name thesis:degree_name
Master of Science
Level thesis:degree_level
masters
Discipline thesis:degree_discipline
Animal Science
Department dc:contributor.department
Animal Science
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
1987

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Hopkins, Katherine Lee
Chair dc:contributor.committeechair
  • Knight, James W.
Committee members dc:contributor.committeemember
  • Beal, Wilfred E.
  • Notter, David R.
  • Frahm, Richard R.

Rights

dc:rights
Statement dc:rights
  • In Copyright

Identifiers

dc:identifier.*
Dc Identifier Other
etd-11172012-040154
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/45793

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
related terms
citation

Hopkins, Katherine Lee. In vitro characterization of aromatase, estrone sulfotransferase and estrone sulfatase activities in the porcine placenta and endometrium at 30, 60 and 90 days of gestation. masters thesis, Virginia Tech, 1987. http://hdl.handle.net/10919/45793