Category: Aquaculture | Fish Disease and Health

Sudden Temperature Fall: Eye Disease Attacks Catla Fish in Bangladesh

Primary stage of Epidemic Eye Disease of Catla (Catla catla)

Primary stage of Epidemic Eye Disease of Catla (Catla catla)

The eye become disconnected from eye ball in secondary stage

The eye …read more

Category: Aquaculture | Costal and marine | Freshwater

Artificial Light: New Perspective in Aquaculture in Bangladesh

How does artificial light affect the growth of fish? To clarify this mechanism, it is important to mention the common endocrine mechanism in fish. The environmental factors such as temperature, rainfall, photoperiod, water current stimulate the hypothalamus of fish to synthesis gonadotropin releasing hormone (GnRH), consequently triggers the pituitary to synthesis gonadotropin hormone (GTH). GTH then stimulates the gonad to mature by synthesizing gonadal hormone. This is also called brain-hypothalamus-pituitary-gonad …read more