Plasma testosterone and 11-ketotestosterone levels of male pacu Piaractus mesopotamicus (Cypriniformes, Characidae)
The levels of testosterone (T) and 11-ketotestosterone (11-KT) of the South American pacu Piaractus mesopotamicus were determined by radioimmunoassay during two stages of the reproductive cycle, i.e., resting and maturation, and the gonadosomatic index (GSI) was calculated. The highest levels of T a...
Main Authors: | R. Gazola, M.I. Borella |
---|---|
Format: | Article |
Language: | English |
Published: |
Associação Brasileira de Divulgação Científica
1997-12-01
|
Series: | Brazilian Journal of Medical and Biological Research |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1997001200017 |
Similar Items
-
Effects of 11-Ketotestosterone on Development of the Previtellogenic Ovary in the Sterlet, Acipenser ruthenus
by: Wei Wang, et al.
Published: (2020-03-01) -
Male convict cichlid 11-ketotestosterone levels throughout the reproductive cycle: an exploratory profile study in laboratory and field populations
by: Natalie April van Breukelen, et al.
Published: (2015-05-01) -
Sex steroid hormones regulate responses to social challenge and opportunity in the convict cichlid, Amatitliana nigrofasciata
by: Sessa, Anna Kristina
Published: (2013) -
Integrated use of biomarkers to evaluate the reproductive physiology of Astyanax fasciatus and Hoplias malabaricus males (Teleostei: Characiformes) in polluted reservoirs
by: Maria C. Escalante-Rojas, et al.
Published: (2021-01-01) -
Androgens and androgen receptor in different ploidy Cobitis loaches
by: Anna Leska, et al.
Published: (2015-11-01)