Testicular development and serum profiles of steroid hormone levels in captive male Pacific herring Clupea pallasii during their first maturational cycle

Y Koya, K Soyano, K Yamamoto, H Obana… - Fisheries …, 2002 - jstage.jst.go.jp
The present study investigates the relationship between testicular development and serum
steroid hormone levels in captive Pacific herring Clupea pallasii during the first reproductive …

Reproductive steroids during maturation in a primitive teleost, the Pacific herring (Clupea harengus pallasi)

J Carolsfeld, AP Scott, PM Collins… - General and comparative …, 1996 - Elsevier
Concentrations of reproductive steroids were measured in the plasma of captive Pacific
herring, Clupea harengus pallasi,(1) prior to ovulation and milt production,(2) during the …

Oocyte development and serum profiles of vitellogenin and steroid hormone levels in captive female Pacific herring Clupea pallasii during their first maturational cycle

Y Koya, K Soyano, K Yamamoto, H Obana… - Fisheries …, 2003 - jstage.jst.go.jp
The present study investigates the relationship between oocyte development and serum
steroid hormone levels in captive Pacific herring, Clupea pallasii, during the first …

Testicular development and serum steroid hormone levels in captive male spotted halibut Verasper variegatus

Y Koya, H Watanabe, K Soyano, K Ohta, M Aritaki… - Fisheries …, 2003 - jstage.jst.go.jp
Annual changes in testicular development and serum levels of androgen and progestins
were investigated using captive male spotted halibut Verasper variegatus in order to obtain …

Testicular histology and serum steroid hormone profiles in hatchery-bred catfish Clarias macrocephalus (Gunther) during an annual reproductive cycle

JD Tan-Fermin, T Miura, H Ueda, S Adachi… - Fisheries …, 1997 - jstage.jst.go.jp
Testicular development, gonadosomatic index (GSI), and related steroid hormones(
testosterone or T, 11-ketotestosterone or 11-KT, 17ƒ¿, 20, ƒÀ-dihydroxy-4-pregnen-3-one or …

Annual changes in testicular activity and plasma steroid hormones in the golden rabbitfish Siganus guttatus (Bloch)

S Rahman, A Takemura, K Takano - Fisheries science, 2000 - jstage.jst.go.jp
Characteristics in annual reproductive activity of the male golden rabbitfish, Siganus
guttatus, were examined by observing testicular histology and measuring plasma levels of …

Annual changes in testicular development and plasma sex steroids in the captive male dojo loach Misgurnus anguillicaudatus

S Kiros, J Aoki, CB Park, K Soyano - Ichthyological research, 2011 - Springer
Testicular development in the captive male dojo loach Misgurnus anguillicaudatus was
examined monthly in relation to the levels of plasma sex steroids [testosterone (T), 11 …

Plasma sex steroid hormonal profile and gonad histology during the annual reproductive cycle of river catfish Hemibagrus nemurus (Valenciennes, 1840) in captivity

FA Adebiyi, SS Siraj, SA Harmin… - Fish physiology and …, 2013 - Springer
Plasma sex steroid hormonal profile and gonad histology were correlated to study the
annual reproductive cycle of Hemibagrus nemurus. Hormones were measured by Enzyme …

Changes in plasma steroid levels and gene expression of pituitary gonadotropins, testicular steroidogenesis-related proteins and insulin-like growth factors during …

K Higuchi, K Gen, D Izumida, Y Kazeto, T Hotta… - Fisheries science, 2017 - Springer
We have examined the annual cycle of spermatogenesis in captive yellowtail Seriola
quinqueradiata, including the associated changes in both plasma 11-ketotestosterone (11 …

Plasma steroid concentrations in relation to the reproductive cycle of cultured male Rhamdia quelen

LJG Barcellos, GF Wassermann, AP Scott… - Journal of Fish …, 2002 - Wiley Online Library
The plasma concentrations of testosterone (T) of cultured jundiáRhamdia quelen increased
progressively during spermatogenesis and reached a peak at the beginning of spermiation …