Supermale (YY–♂) Oreochromis mossambicus was produced for the first time by judiciously
combining the endocrine sex reversal technique with selective breeding or gynogenetic …

Available information on the advantages and limitations of the techniques of hybridization
and hormone treatment for the production of all male tilapias is summarized. The critical …

Due to non-visibility of egg nucleus, the established scheme of nuclear manipulation to
clone fish may prove a difficult task. However, fishes are amenable for interspecific …

Hormonal induction of sex reversal is possible in 50 species. Dietary administration may be
avoided by adopting immersion technique. Neuropeptide Y, aromatase inhibitor and …

To ensure masculinization and normal growth of the obligately air-breathing fighting fish
Betta splendens, norethindrone acetate (NE) was administered through discrete immersions …

The processes of sex determination and differentiation are labile in teleosts and are
amenable for manipulations by ploidy during fertilization, hormone during hatching …

Two masculinizing hormones (17α-methyltestosterone (MT) and 17α-ethynyltestosterone
(ET) and two feminizing hormones (17β estradiol (E) and diethylstilbestrol (DES)) were …

Tribulus terrestris (Tt) is a traditionally known, non-toxic aphrodisiac herb for effecting
maleness. It would help develop an eco-friendly method to masculinize the fish, Poecilia …

While instances of hermaphroditism are known to occur in the European mackerel (Scomber
scombrus L. no such cases are on record fcr the Indinn mackerel, Rastrelliger canagurta. It is …

The majority of fishes breed at a particular time of the year and the seasonal reproductive
cycle is precisely maintained by endocrine cycle. Environmental stimuli like photoperiod and …