Podcasts by Dr.Sachi devi

DNA fingerprinting, also known as DNA profiling, is a technique used to identify individuals based on their unique genetic makeup. It is powerful tool for identifying suspects or victims in criminal investigations, paternity cases, studying inheritance and genetic diversity, identifying genetic diseases.

Fish and shrimp pond management is essential for sustainable aquaculture, ensuring healthy stock, maximizing productivity, and minimizing environmental impacts. Proper management involves maintaining optimal water quality, balancing nutrients, controlling disease, and ensuring efficient feed use. Effective practices reduce the risk of mass mortality, improve growth rates, and enhance the overall health of the aquatic ecosystem. By promoting sustainable practices, fish and shrimp pond management supports long-term profitability, food security, and ecological balance in aquaculture operations.

Shrimp farming begins with thorough pond preparation, ensuring the environment is clean and conducive for healthy shrimp growth. This involves draining old water, removing sludge, applying lime to adjust pH, and refilling the pond with clean, filtered water. Once prepared, the ponds are fertilized to promote the growth of natural plankton, the shrimp's primary food source. Then the ponds are stocked with eggs, larvae & juveniles. They are fed with protein diet until they grow to market size. Finally, the process concludes with harvesting. The water level in the pond is reduced, and the shrimp are carefully netted, sorted, and prepared for market, ensuring quality and freshness. Shrimp are often harvested when they reach the desired size, depending on market demand.

Prawn is a monoecious animal. sexual dimorphism is present. by listening to the podcast u can clearly understand the male & female reproductive systems in prawn.

Hey Raghu nandana

Snakes are very fascinating, beautiful animals. Most of them are nonpoisonous but a few are deadly poisonous. By listening to this podcast u can distinguish poisonous snakes from non-venomous snakes. u can also know the do's and don'ts of treating snake bite.

This podcast helps u to know about the general characters and classification of the class Reptilia. 

The podcast is about the definition, scope, species of earthworms used in vermiculture, processing and significance of vermicompost.