| abstract |
The present invention relates to a feed additive for fish or crustacean farming containing arazyme (arazyme) as an active ingredient, more specifically, Aranicola proteoritis ( Aranicola proteolyticus ) relates to a fish or shellfish feed additive containing arazyme, a proteolytic enzyme produced by the strain. Feed additives containing arazyme (arazyme) as an active ingredient has a high feed efficiency (FCR) in fish and crustaceans, and shows an excellent effect on growth, it can be useful as a feed additive for fish or shellfish farming In addition, it also has an excellent effect on improving immunity, so it can be useful as an antibiotic substitute. |