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OYSDMPT (Ụlọ Ihe Ndị Na-adọta Nri)

  • Mkpali agụụ: Ihe na-atọ ụtọ karịa ma na-adịgide adịgide maka ụdị mmiri

  • Nkwalite Uto:

    • Na-eme ka azụ/oporo na-eri nri ugboro ugboro

    • Na-eme ka FCR dịkwuo mma site na 10-18% na ịkụ azụ̀

    Gịnị mere e ji chọọ DMPT na Aquatic?

    DMPT (Dimethyl-β-propiothetin), nke a makwaara dị ka dimethylsulfoniopropionate (DMSP), bụ ihe mejupụtara sulfur nke sitere n'okike nke a na-ahụ na algae mmiri na ụfọdụ osisi dị elu. Ọ nwetala nlebara anya dị ukwuu na ịkụ azụ n'ihi ọtụtụ uru ahụike ya maka anụmanụ mmiri, gụnyere ịkwalite uto, mkpali agụụ, iguzogide nrụgide, na iji nri eme ka mma. N'okpuru ebe a bụ nkọwa zuru ezu nke mmetụta ya:

    1. Mkpali agụụ na ihe na-adọta nri

    • DMPT na-arụ ọrụ dị ka ihe na-adọta nri dị ike, karịsịa maka azụ na crustaceans, n'ihi na ọ na-enye ya nri dị mma.uto umaminaanụ e ji ihe ndị sitere n'okike mee na-eṅomi isi ọjọọ.

    • Ọ na-akpali ndị na-anabata chemosensory, na-ebelata nrụgide na ọrụ nke obi.nri dị ụtọnaoriri afọ ofufo, ọkachasị n'ụdị dị iche iche dịka azụ̀ carp, tilapia, oporo, na nshịkọ.

    2. Mmezi Arụmọrụ Uto

    • Nnyocha na-egosi na mgbakwunye nri DMPT (nke a na-ahụkarị bụNri 50–300 mg/kg) na-eme ka ọ ka mmammụba ibu,ọnụego uto kpọmkwem (SGR), naOke mgbanwe nri (FCR).

    • Ọ na-eme ka njikọ protein na nnabata nri dịkwuo mma site n'ịkwalite ọrụ enzymes digestive (dịka ọmụmaatụ,proteinase, amylase).

    3. Nguzogide Nrụgide na Mgbanwe Mgbochi Ahụ

    • DMPT na-enyere aka belata ihe mgbunrụgide gburugburu ebe obibi(dịka ọmụmaatụ, hypoxia, ammonia, mgbanwe nnu) site n'ịchịkwa nguzozi osmotic na ibelata ọkwa cortisol.

    • Nke yaNjirimara antioxidantbelata mmebi oxidative site na ịbawanyesuperoxide dismutase (SOD)naglutathione peroxidase (GSH-Px)ọrụ.

    • Nwere ike imeziwanyemgbochi ọrịa na-abụghị nke a kapịrị ọnụsite n'ịbawanye ọrụ lysozyme na ime ka iguzogide ọrịa ka mma.

    4. Mma Anụ Ka Mma

    • Na-ebelataihe na-adịghị mma(dịka ọmụmaatụ, uto apịtị) n'ime azụ site n'ịgbanwe ụzọ metabolic.

    • Mmụbaọdịnaya nke protein akwarama na-eme ka ọdịdị dị mma n'ụdị anụmanụ ndị a zụlitere.

    5. Uru Ọmụmụ

    • Ụfọdụ nnyocha na-egosi na DMPT na-aka mmammepe gonadalnaarụmọrụ ịmụ nwan'ime obere osisi, mana ọ dị mkpa ka e mee nnyocha ọzọ.

    6. Mgbanwe Gburugburu Ebe Obibi

    • Na-eme ka ọ dịkwuo mmammetụta isi ísìn'ime azụ, na-enyere aka n'ịmata ebe obibi na izere anụ ọhịa.

    • Nkwadoosmoregulationn'ụdị euryhaline (dịka ọmụmaatụ, salmon, seabass) n'oge mgbanwe nnu.

    Ngwa na Aquafeeds

    • Usoro akwadoroNri: 100–500 mg/kg (dị iche iche dabere na ụdị).

    • A na-ejikarị ya eme ihe naoporo, nshịkọ, azụ̀ mmiri, trout, kap, na tilapianri.

    • Ọtụtụ mgbe ejikọtara ya nandị ọzọ na-adọrọ mmasị(dịka ọmụmaatụ, betaine, amino acid) maka mmetụta synergistic.

    Nchekwa na Ntụle

    • DMPT bụanaghị egbu egbuna doses nkịtị mana oke ọnụọgụ nwere ike igbochi uto.

    • DMPT sịntetik dị ọnụ ala ma e jiri ya tụnyere mwepụta sitere n'okike site na algae.


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