CSIR Technology Portal
CSIR Technology Portal

 Technology Profile

Title:

Fish Viscera Silage (fermented)

Value Proposition:

Fish viscera silage (fermented) is a value added product produced by fermenting fish processing waste such as viscera with suitable microorganisms or acids. This technology converts low value by products into a nutritious, protein rich liquid feed ingredient. It helps reduce environmental pollution caused by fish waste disposal while generating economic returns. The process is simple, cost-effective, and suitable for small-scale as well as industrial fish processing units.

Summary Application:

Fermented fish viscera silage is mainly used as a high protein ingredient in animal and aquaculture feeds. It can be incorporated into feed formulations for poultry, pigs, fish, and shrimp to improve growth performance and feed efficiency. The product is also utilized in livestock nutrition and organic fertilizer production. This technology supports sustainable waste management in fish processing industries while promoting resource recovery and efficient utilization of marine byproducts.

Advantages:

Fish viscera silage offers several advantages including effective utilization of fish processing waste and reduction of environmental pollution. The fermentation process improves digestibility and preserves nutrients, producing a stable and nutritious feed ingredient. It requires relatively simple equipment and low processing cost. Additionally, the product can be stored for longer periods and transported easily, making it a practical solution for fish processing industries and feed manufacturers.

Commercialization Status: Licensed awaiting commercialisation
Tech. Readiness Level:
CSIR-Central Food Technological Research Institute
CSIR-Central Food Technological Research Institute[CSIR-CFTRI]
:  director[at]cftri[dot]res[dot]in
:91-821-2517760
:https://cftri.res.in
Industrial Applications: Animal/Vegetable Products [Food, Beverages, Tobacco] Fermentation [Food, Beverages, Tobacco] Nutrition [Food, Beverages, Tobacco]