Key Differences Between a Male vs. Female Goldfish Some species of fish, such asclownfish, are actually able to change their sex. This sequential hermaphroditism, as it’s called, is not present in goldfish. However, goldfish only show sexual dimorphism, or gender differences, once they reach ...
In the present study, we examined a comparative study on the blood biochemical parameters in mature male and female goldfish, Carassius auratus . Plasma samples of 72 male and female goldfish that have been kept at 24°C for 30 days were analyzed and their biochemical parameters levels were ...
The results show that adult female goldfish can be behaviorally masculinzed without behavioral defeminization, and suggest that male-typical sex behaviors in goldfish are dependent on K, although other steroids also may be required. The inducible behavioral bisexuality of goldfish, a gonochoristic ...
It is easy to observe the gender differences between male and female luna moths while they are still in cocoons by looking at the markings on the outside of the cocoon. Once a luna moth has hatched, you can tell the female from male Luna months by looking at the antennae, body shape a...
1997. In- duction of male-type gonadotropin secretion by implantation of 11-ketotestosterone in female goldfish. Gen. Comp. Endocrinol. 108: 434-445.Kobayashi M, Furukawa K, Kim M-E, Aida K. Induction of male- type gonadotropin secretion by implantation of 11-ketotestosterone in female ...
Dulka JG, Stacey NE, Sorensen PW, Van Der Kraak GJ (1987) Sex steroid pheromone synchronizes male-female spawning readiness in the goldfish. Nature (in press)Dulka, J.G., Stacey, N.E., Sorensen, P.W., and Van Der Kraak G.J. (1987a) A sex steroid pheromone syn- chronizes ma...
E. 1988. Serotonin stimulates gonadotropin release in female and male goldfish, Carassius auratus L. Gen. and Comp. Endocrinol. 72; 374-382.Somoza G. M., Yu K. L., and Peter R. E. (1988) Serotonin stimu- lates gonadotropin release in female and male goldfish, Caras- sius auratus L....
Induction of male- type gonadotropin secretion by implantation of 11-ketotestosterone in female goldfish. Gen Comp. Endocrinol.108: 434-445. Lim HK, Pankhurst NW, Fitzgibbon QP (2004). Effects of slow release gonadotropin releasing hormone analog on milt characteristics and pla...
Toxic effects of bisphenol A on goldfish gonad development and the possible pathway of BPA disturbance in female and male fish reproductionBPAHPG axisSpermatogenesisOvarian maturationTUNELPCNABisphenol A (BPA) is an abundant endocrine-disrupting compound that is found in the aquatic environment and has ...