Treating livers of freshwater fish to remove their bitterness includes placing them in container with clay granules at bottom and supplied with refrigerated, sterile, oxygenated, soft water

摘要

Treatment of fish livers includes placing the livers in a container housing refrigerated, sterile, oxygenated, soft water and having clay granules lying on its bottom. The water is aspirated, sterilised and replacement of the water during a period of 1-5 hours. The water may be kept at 1-4 deg C. The water is sterilised by UV radiation. For 100 pts.wt of water there are 4-9 parts of clay and 14-25 parts of fish liver.