Literature DB >> 221233

Seasonal variation of androgen interconversion in testicular tissue of Rana temporaria in vitro.

E Antila, A Saure.   

Abstract

Testicular steroid metabolism of winter and spring frogs, Rana temporaria, were studied by in vitro incubation with radioactively labelled dehydroepiandrosterone and androst-4-ene-3,17-dione. Marked seasonal differences were observed which are in line with the findings of others.

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Year:  1979        PMID: 221233     DOI: 10.1007/bf01964330

Source DB:  PubMed          Journal:  Experientia        ISSN: 0014-4754


  11 in total

1.  Correlation between blood level of androgens and sexual behavior in male leopard frogs, Rana pipiens.

Authors:  M Wada; J C Wingfield; A Gorbman
Journal:  Gen Comp Endocrinol       Date:  1976-05       Impact factor: 2.822

2.  [STUDY OF THE METABOLISM OF STEROID HORMONES IN THE LOWER VERTEBRATES. 3. IN VITRO METABOLISM OF TESTOSTERONE BY THE OVARY AND TESTIS OF THE FROG, RANA TEMPORARIA].

Authors:  R OZON; H BREUER; B P LISBOA
Journal:  Gen Comp Endocrinol       Date:  1964-12       Impact factor: 2.822

3.  Comparative endocrinology of steroid hormones in vertebrates.

Authors:  J Nandi
Journal:  Am Zool       Date:  1967-02

4.  In vitro stimulationof 5 alpha-dihydrotestosterone and testosterone secretion from bullfrog testis by nonmammalian and mammalian gonadotropins.

Authors:  C H Muller
Journal:  Gen Comp Endocrinol       Date:  1977-09       Impact factor: 2.822

5.  Early steroid metabolism in Xenopus laevis, Rana temporaria and Triturus vulgaris embryos.

Authors:  E Antila
Journal:  Differentiation       Date:  1977-08-11       Impact factor: 3.880

6.  [In vitro synthesis of steroid hormones in the testicle and ovary of the urodele amphibian Pleurodeles waltlii Michah].

Authors:  R Ozon
Journal:  Gen Comp Endocrinol       Date:  1967-04       Impact factor: 2.822

7.  Substrate-dependent beta-hydroxy steroid dehydrogenase activity in the gonads of the clawed toad (Xenopus laevis Daud.).

Authors:  L Zamorska; J Niweliński; G Sabiniarz-Dudek
Journal:  Folia Histochem Cytochem (Krakow)       Date:  1972

8.  Conversion of progesterone-4-C14 to testosterone by testicular tissue of the American bullfrog.

Authors:  E Dale; R I Dorfman
Journal:  Gen Comp Endocrinol       Date:  1967-12       Impact factor: 2.822

9.  Plasma 5 alpha-dihydrotestosterone and testosterone in the bullfrog, Rana catesbeiana: stimulation by bullfrog LH.

Authors:  C H Muller
Journal:  Gen Comp Endocrinol       Date:  1977-09       Impact factor: 2.822

10.  [The in vitro formation of 5 alpha-dihydrotestosterone by the testis of Discoglossus pictus].

Authors:  R Ozon; C Stocker
Journal:  Gen Comp Endocrinol       Date:  1974-06       Impact factor: 2.822

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