1. Water Quality Enhancement:
o Microorganisms involved in bioremediation help break down organic matter, reducing pollutants and improving water quality.
o By metabolizing excess nutrients (like nitrogen and phosphorus), they prevent water eutrophication.
2.Disease Prevention:
o A healthy microbial community helps suppress pathogenic microorganisms.
o Bioremediation can reduce specific harmful species (e.g., Vibrio
parahaemolyticus and Vibrio harveyi), enhancing shrimp survival rates.
3.Nutrient Recycling:
o Microbes recycle nutrients, making them available for primary productivity (algae, plankton, etc.) in the pond.
o This natural food source benefits shrimp growth and health.
4.Pond Bottom Remediation:
o Microbial activity breaks down organic matter in pond sediments, preventing sludge buildup.
o Improved pond bottom quality supports overall ecosystem health.
5. Probiotics and Host Health:
o Probiotics (like lactic acid bacteria) enhance feed utilization and nutritional value.
o They positively influence the host’s response and ambient environment quality.
6. Dissolved Oxygen Dynamics:
o Bioremediation ensures stable dissolved oxygen (DO) levels, critical for shrimp survival.
o Aerobic and anaerobic fermentation contribute to maintaining DO balance.
In summary, bioremediation benefits shrimp farming by promoting water quality, disease resistance, nutrient cycling, and overall shrimp health.
Blogger:
Dr. Sathish Prasad
Senior Scientist – Aquatic Animal Health
Growel Innovation Center,
RS NO.57, Chevuru Village, Sriharipuram Panchayat, Mudinepalli Mandal, Krishna District – Andhra Pradesh India – 521329
Email: [email protected]