The ontogenesis of reproductive hormones in the female embryo of the domestic fowl
The ontogenesis of sexual hormones and the responsiveness of both ovaries to LH were studied during the last third of incubation of chick embryos. Pituitary LH and FSH and serum 17β-estradiol increase through development to reach a plateau near hatching. Serum LH and the ovarian progesterone content...
Guardado en:
Autores principales: | , , |
---|---|
Publicado: |
1987
|
Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00166480_v68_n3_p369_Gonzalez http://hdl.handle.net/20.500.12110/paper_00166480_v68_n3_p369_Gonzalez |
Aporte de: |
id |
paper:paper_00166480_v68_n3_p369_Gonzalez |
---|---|
record_format |
dspace |
spelling |
paper:paper_00166480_v68_n3_p369_Gonzalez2023-06-08T14:38:24Z The ontogenesis of reproductive hormones in the female embryo of the domestic fowl González, Claudia Beatriz Charreau, Eduardo Hernán Aragones, Alcira estradiol follitropin luteinizing hormone progesterone animal cell chicken embryo nonhuman ontogeny ovary Animal Chick Embryo Estradiol Female Follicle Stimulating Hormone Luteinizing Hormone Ovary Progesterone Radioimmunoassay The ontogenesis of sexual hormones and the responsiveness of both ovaries to LH were studied during the last third of incubation of chick embryos. Pituitary LH and FSH and serum 17β-estradiol increase through development to reach a plateau near hatching. Serum LH and the ovarian progesterone content show maxima on Day 19 of incubation. Serum progesterone levels are highly variable, with apparently unchanged values during development. Ovine LH was able to stimulate progesterone secretion in vitro in the left ovary at all times during development. LH stimulation of 17β-estradiol secretion in vitro is high on Day 13 in both ovaries but lower at later stages. © 1987. Fil:Gonzalez, C.B. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Charreau, E.H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Aragones, A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1987 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00166480_v68_n3_p369_Gonzalez http://hdl.handle.net/20.500.12110/paper_00166480_v68_n3_p369_Gonzalez |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
estradiol follitropin luteinizing hormone progesterone animal cell chicken embryo nonhuman ontogeny ovary Animal Chick Embryo Estradiol Female Follicle Stimulating Hormone Luteinizing Hormone Ovary Progesterone Radioimmunoassay |
spellingShingle |
estradiol follitropin luteinizing hormone progesterone animal cell chicken embryo nonhuman ontogeny ovary Animal Chick Embryo Estradiol Female Follicle Stimulating Hormone Luteinizing Hormone Ovary Progesterone Radioimmunoassay González, Claudia Beatriz Charreau, Eduardo Hernán Aragones, Alcira The ontogenesis of reproductive hormones in the female embryo of the domestic fowl |
topic_facet |
estradiol follitropin luteinizing hormone progesterone animal cell chicken embryo nonhuman ontogeny ovary Animal Chick Embryo Estradiol Female Follicle Stimulating Hormone Luteinizing Hormone Ovary Progesterone Radioimmunoassay |
description |
The ontogenesis of sexual hormones and the responsiveness of both ovaries to LH were studied during the last third of incubation of chick embryos. Pituitary LH and FSH and serum 17β-estradiol increase through development to reach a plateau near hatching. Serum LH and the ovarian progesterone content show maxima on Day 19 of incubation. Serum progesterone levels are highly variable, with apparently unchanged values during development. Ovine LH was able to stimulate progesterone secretion in vitro in the left ovary at all times during development. LH stimulation of 17β-estradiol secretion in vitro is high on Day 13 in both ovaries but lower at later stages. © 1987. |
author |
González, Claudia Beatriz Charreau, Eduardo Hernán Aragones, Alcira |
author_facet |
González, Claudia Beatriz Charreau, Eduardo Hernán Aragones, Alcira |
author_sort |
González, Claudia Beatriz |
title |
The ontogenesis of reproductive hormones in the female embryo of the domestic fowl |
title_short |
The ontogenesis of reproductive hormones in the female embryo of the domestic fowl |
title_full |
The ontogenesis of reproductive hormones in the female embryo of the domestic fowl |
title_fullStr |
The ontogenesis of reproductive hormones in the female embryo of the domestic fowl |
title_full_unstemmed |
The ontogenesis of reproductive hormones in the female embryo of the domestic fowl |
title_sort |
ontogenesis of reproductive hormones in the female embryo of the domestic fowl |
publishDate |
1987 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00166480_v68_n3_p369_Gonzalez http://hdl.handle.net/20.500.12110/paper_00166480_v68_n3_p369_Gonzalez |
work_keys_str_mv |
AT gonzalezclaudiabeatriz theontogenesisofreproductivehormonesinthefemaleembryoofthedomesticfowl AT charreaueduardohernan theontogenesisofreproductivehormonesinthefemaleembryoofthedomesticfowl AT aragonesalcira theontogenesisofreproductivehormonesinthefemaleembryoofthedomesticfowl AT gonzalezclaudiabeatriz ontogenesisofreproductivehormonesinthefemaleembryoofthedomesticfowl AT charreaueduardohernan ontogenesisofreproductivehormonesinthefemaleembryoofthedomesticfowl AT aragonesalcira ontogenesisofreproductivehormonesinthefemaleembryoofthedomesticfowl |
_version_ |
1768543686972407808 |