On firm 100 kg home made Atlantic Salmon Feed Preparation in intensive farming system.

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  • Опубліковано 12 вер 2024
  • Atlantic salmon are cultured in freshwater tanks and raceways in flow-through systems prior to transfer to sea. In the marine environment, they are farmed in sea cages where they depend solely on formulated feeds. The use of fertilizers to increase the natural productivity of aquatic organisms is therefore not necessary either in hatcheries or sea cages.
    Atlantic salmon feeds formulated for various stages of development and production cycle in freshwater and seawater are broadly classified as freshwater (starter, grower, smolt transfer), seawater grower and broodstock feeds.
    Freshwater feeds contain 45-54 percent protein and 16-24 percent lipid. The protein content is decreased after salmon fry reach fingerling size. Feed manufacturers use seawater transfer feeds for salmon going through parr-smolt transformation. These diets contain salt, betaine, amino acids, nucleotides and other supplements to improve the osmotic adaptation of smolts to seawater and for better survival. Smolts are fed marine grower feeds after the seawater acclimation is complete. The protein content is reduced from 45-48 percent to 36-42 percent and lipid content increased from 24 to 30-40 percent during their seawater grow-out phase to market-size salmon (~ 4 kg). Most feeds used are highly digestible and the fines are negligible, which allows minimum impact of aquaculture feeds on the environment.
    #formulated_feed_for_different_life_stages_of_Atlantic_salmon_in_intensive_farming_system.
    #home_made_fish_feed_preparation_for_salmon_fish_farming.
    #salmon
    #atlanticsalmon
    #intensivefarming

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