Abstract Asian redtail catfish ( Hemibagrus nemurus ) is an economically fish on Malay community. On its breeding requires silk worms as natural food that has the best for growth and survival in post larvae phase. other hand, availability of very dependent conditions. During rainy season, becomes rare, this a separate problem general breeders. Based this, aimed research was to determine how eff...

Fish have habitats that are easily exposed to contamination from the environment such as heavy metal waste which can cause changes in structure and function of body tissues. One type enters river Lebong Regency River is gold mining processing uses mercury cyanide. Heavy metals enter organisms accumulation biomagnification occur bodies aquatic biota fish. There has been no research related fish ...

Abstract Asian redtail catfish ( Hemibagrus nemurus ) is one of the freshwater fish commodities that have high economic value and are popular with public. To meet consumption needs community, this farming business has started to be carried out, but provision for cultivation still an obstacle always encountered. This because adhesion eggs in hatching out so it will affect fertilization values ob...

Highlight Research The dose, duration of immersion, and time interval immersion the estradiol-17β affect rate cannibalism increase seed survival Asian redtail catfish in low treatment this research. Over optimum increased incidence at decrease growth performance. Treatment estradiol-17β, give ability to live on high density has an effect concentration plasma body testosterone cortisol Abstract ...