Atlantic halibut (Hippoglossus hippoglossus L.) females grow larger and mature later than
males, making monosex (all-female) culture economically advantageous. The objective of …

The effects of giving oral estradiol-17β (E2) and 17α-methyltestosterone (MT) on gonadal
sex differentiation in the F2 hybrid sturgeon, the bester (Huso huso female× Acipenser …

Results Administration of 17a-methyltestosterone Growth in total length, survival, and the
proportion of males in hirame treated with 17amethyltestosterone were indicated in Table 1 …

The use of all-male populations increases the efficiency and feasibility of tilapia aquaculture.
The objective of this study was to determine the efficacy of a short-term immersion procedure …

Diets containing 17α‐methyltestosterone (17α‐MT) were fed to milkfish, Chanos chanos,
both during the spawning season (experiment 1) and after (experiment 2). The daily dosage …

The green swordtail Xiphophorus hellerii is a commercially important ornamental species.
Because phenotypic males (specifically, fish with the sword extension of the caudal fin) are …

The oral administration of 17α-methyltestosterone (MT) to wild rainbow trout fry at
concentrations ranging from 1 to 100 mg/kg diet for periods up to 120 days following swim …

The fry of Clarias lazera were administered orally with 17‐α‐methyltestosterone (MT) at a
dose of 100 μg/g of diet for 60 days and 17‐β‐estradiol (ED) at a concentration of 100 μg/g …

An initial study evaluated the effect of dietary administration of the androgen 17α-
methyltestosterone 40 mg· kg− 1) on the growth and survival of Oreochromis niloticus fry …

Methyltestosterone and estrone were administered orally to fry of the goldfish, Carassius
auratus, daily for two months; thereafter, they were raised on a normal diet. All but one of the …