1. I-DMPT iyinhlanganisela eyenzeka ngokwemvelo equkethe isulfure, iyisigaba esisha sokukhanga esizukulwaneni sesine se-aquatic phagostimulant. Umphumela ohehayo we-DMPT ulingana nalowo we-choline chloride izikhathi ezingu-1.25, izikhathi ezingu-2.56 ze-glycine betaine, izikhathi ezingu-1.42 ze-methyl-methionine, izikhathi ezingu-1.56 ze-glutamine. I-Glutamine ingenye yezinto ezihamba phambili ezikhanga ama-amino acid, futhi i-DMPT ingcono kune-Glutamine. Ucwaningo lubonisa ukuthi i-DMPT iwumphumela oheha kakhulu.
2. Umthelela wokuthuthukisa ukukhula kwe-DMPT izikhathi ezingu-2.5 ngaphandle kokwengezwa kwesiheho se-semi-natural bait.
3. I-DMPT ingathuthukisa ikhwalithi yenyama, izinhlobo zamanzi ahlanzekile zinephunga lokudla kwasolwandle, ngakho-ke thuthukisa inani lezomnotho lezinhlobo zamanzi ahlanzekile.
4. I-DMPT iyi-shelling hormone-like substances, yegobolondo lezimfanzi nezinye izilwane zasemanzini, ingasheshisa ngokuphawulekayo isivinini sokuqopha.
5. I-DMPT njengomthombo wamaprotheni wezomnotho owengeziwe uma kuqhathaniswa nokudla kwezinhlanzi, inikeza isikhala sefomula esikhulu.
Igama lesiNgisi: I-Dimethyl-β-Propiothetin Hydrochloride (ebizwa ngokuthi i-DMPT)
I-CAS:4337-33-1
Ifomula: C5H11SO2Cl
Isisindo se-molecule: 170.66;
Ukubukeka: I-crystalline powder emhlophe, inyibilika emanzini, i-deliquescent, kulula ukuhlanganisa (ayithinti umphumela womkhiqizo).
Inkomba Engokomzimba Namakhemikhali:
Into | Inkomba | ||
Ⅰ | Ⅱ | III | |
I-DMPT(C5H11SO2Cl) ≥ | 98 | 80 | 40 |
Ukulahlekelwa ukomiswa ,% ≤ | 3.0 | 3.0 | 3.0 |
Izinsalela ekuthungeleni,% ≤ | 0.5 | 2.0 | 37 |
I-Arsenic (kuncike ku-As), mg / kg ≤ | 2 | 2 | 2 |
I-Pb (kuncike ku-Pb), mg / kg ≤ | 4 | 4 | 4 |
I-Cd(kuncike ku-Cd),mg/kg ≤ | 0.5 | 0.5 | 0.5 |
Hg(kuncike ku-Hg),mg/kg ≤ | 0.1 | 0.1 | 0.1 |
Ubuhle(Izinga lokudlula W=900μm/20mesh test sieve) ≥ | 95% | 95% | 95% |
I-DMPT iyona engcono kunazo zonke esizukulwaneni esisha sokukhanga emanzini, abantu basebenzisa inkulumo ethi "inhlanzi eluma idwala" ukuchaza umphumela wayo ohehayo -- ngisho netshe elimbozwe ngalolu hlobo lwento, inhlanzi izoluma itshe. Ukusetshenziswa okujwayelekile kakhulu ukudoba ukudoba, ukuthuthukisa ukunambitheka kokulunywa, ukwenza izinhlanzi zilume kalula.
Ukusetshenziswa kwezimboni kwe-DMPT kuwuhlobo lwesithako sokuphakela esilungele imvelo ukukhuthaza izilwane zasemanzini ukuthi zidle ukudla nokukhula.
Indlela yokukhipha yemvelo
I-DMPT yakudala iyinhlanganisela yemvelo emsulwa ekhishwe olwandle. Njengolwelwe lwasolwandle, i-mollusc, i-euphausiacea, uchungechunge lokudla kwezinhlanzi luqukethe i-DMPT yemvelo.
Indlela ye-Chemical synthesis
Ngenxa yezindleko eziphakeme kanye nokuhlanzeka okuphansi kwendlela yokukhipha imvelo, futhi futhi akulula ekwenziweni kwezimboni, ukuhlanganiswa kokwenziwa kwe-DMPT kwenziwe kuhlelo lokusebenza olukhulu. Yenza ukusabela kwamakhemikhali kwe-Dimethyl Sulfide ne-3-Chloropropionic Acid ku-solvent, bese iba yi-Dimethyl-Beta-Propiothetin Hydrochloride.
Njengoba kunegebe elikhulu phakathi kwe-Dimethyl-Beta-Propiothetin (DMPT) ne-Dimethylthetin(DMT) ngokwemibandela yezindleko zokukhiqiza, i-DMT ibilokhu izenzisa i-Dimethyl-Beta-Propiothetin (DMPT). Kuyadingeka ukwenza umehluko phakathi kwabo, umehluko othize umi kanje:
I-DMPT | I-DMT | ||
1 | Igama | 2,2-Dimethyl-β-propiothetin (Dimethylpropiothetin) | 2,2- (Dimethylthetin), (Sulfobetaine) |
2 | Isifinyezo | I-DMPT, DMSP | I-DMT, DMSA |
3 | Ifomula yamangqamuzana | C5H11I-ClO2S | C4H9I-ClO2S |
4 | Amangqamuzana yesakhiwo ifomula | ![]() | ![]() |
5 | Ukubukeka | I-crystalline powder emhlophe | Amakristalu amhlophe afana nenaliti noma ama-granular |
6 | Iphunga | Iphunga elibi lolwandle | Inuka kancane |
7 | Ifomu lokuba khona | Itholakala kakhulu emvelweni futhi ingakhishwa ku-Marine algae, i-Mollusc, i-Euphausiacea, i-Wild Fish / Shrimp body | Akuvamile ukutholakala emvelweni, kuphela ezinhlotsheni ezimbalwa ze-algae, noma nje njengenhlanganisela. |
8 | Ukunambitheka kwemikhiqizo ye-aquaculture | Ngokunambitheka okujwayelekile kwezilwane zasolwandle, inyama iqinile futhi imnandi. | Inuka kancane |
9 | Izindleko zokukhiqiza | Phezulu | Phansi |
10 | Umphumela ohehayo | Kuhle kakhulu (kufakazelwa yidatha yokuhlola) | Okuvamile |
1.Umphumela ohehayo
Njenge-ligand esebenzayo yama-taste receptors:
Ama-receptors okunambitheka kwezinhlanzi asebenzisana nezinhlanganisela zamangqamuzana aphansi aqukethe(CH3)2S-and(CH3)2N-groups.DMPT, njengesivuseleli semizwa esinuka kamnandi, cishe ibe nomthelela wokuheha ukudla kanye nokukhuthaza ukudla kwazo zonke izilwane zasemanzini.
Njengesikhuthazi sokukhula kwezilwane zasemanzini, ingakhuthaza kakhulu indlela yokudla kanye nokukhula ezinhlanzini ezihlukahlukene zasolwandle zasolwandle, izimfanzi nezinkalankala. Umphumela wokuvuselela ukudla kwezilwane zasemanzini wawuphakeme ngokuphindwe izikhathi ezingu-2.55 kunalowo we-glutamine (okwakwaziwa ukuthi iyisikhuthazi sokuphakela esingcono kakhulu sezinhlanzi eziningi zasemanzini angenasawoti ngaphambi kwe-DMPT).
2.Umnikeli we-methyl osebenza kahle kakhulu, okhuthaza ukukhula
Ama-molecule e-Dimethyl-Beta-Propiothetin (DMPT) (CH3) Amaqembu e-2S anomsebenzi we-methyl donor, angasetshenziswa ngempumelelo izilwane zasemanzini, futhi akhuthaze ukukhishwa kwama-enzyme okugaya emzimbeni wesilwane, akhuthaze ukugayeka kokudla kwezinhlanzi nokumuncwa kwezakhi, athuthukise izinga lokusetshenziswa kokuphakelayo.
3.Thuthukisa ikhono lokulwa nokucindezeleka, ingcindezi ye-anti-osmotic
Thuthukisa umthamo wokuzivocavoca ezilwaneni zasemanzini kanye nekhono lokulwa nokucindezeleka (okuhlanganisa ukubekezelela i-hypoxia kanye nokubekezelela izinga lokushisa eliphezulu), thuthukisa ukuguquguquka nezinga lokusinda kwezinhlanzi ezisencane. Ingasetshenziswa njenge-osmotic pressure buffer, ukuthuthukisa ukukhuthazela kwezilwane zasemanzini kungcindezi ye-osmotic eshintsha ngokushesha.
4.Idlala indima efanayo ye-ecdysone
I-DMPT inomsebenzi oqinile wokugoba amagobolondo, ijubane elikhulayo le-shelling ku-shrimp kanye ne-crab, ikakhulukazi esikhathini sekwephuzile sokulima izimfanzi nezinkalankala, umphumela ubonakala kakhudlwana.
Indlela yokukhulisa amagobolondo:
Ama-crustaceans angakwazi ukuhlanganisa i-DMPT ngokwawo. Ucwaningo lwamanje lubonisa ukuthi kuma-shrimp, i-DMPT iwuhlobo olusha lwe-molting hormone analogues futhi futhi i-soluble yamanzi , ikhuthaza izinga lokukhula ngokukhuthazwa kwe-shelling. I-DMPT iyi-aquatic gustatory receptor ligand, ingashukumisa kakhulu inzwa yokuphunga yezilwane zasemanzini, ukuze kukhuliswe isivinini sokudla kanye nokusetshenziswa kokudla ngaphansi kwengcindezi.
5. Umsebenzi we-Hepatoprotective
I-DMPT inomsebenzi wokuvikela isibindi, ayigcini nje ngokuthuthukisa impilo yezilwane futhi yehlise isilinganiso se-visceral / isisindo somzimba kodwa futhi yenza ngcono ukudleka kwezilwane zasemanzini.
6. Thuthukisa ikhwalithi yenyama
I-DMPT ingathuthukisa ikhwalithi yenyama, yenze izinhlobo zamanzi ahlanzekile zibe khona ukunambitheka kwezilwane zasolwandle, ithuthukise inani lezomnotho.
7.Thuthukisa ukusebenza kwamasosha omzimba
I-DMPT iphinde ibe nokunakekelwa kwezempilo okufanayo, imiphumela ye-antibacterial ye-“Allicin”.Inkulumo yesici sokulwa nokuvuvukala yathuthukiswa ngokuvula [TOR/(S6 K1 kanye ne-4E-BP)] ukusayina
【Uhlelo lokusebenza】:
Izinhlanzi zasemanzini ahlanzekile: I-tilapias, i-carp, i-crucian carp, i-eel, i-trout, njll.
Izinhlanzi zasolwandle: I-Salmon, i-croaker enkulu ephuzi, i-sea bream, i-turbot njalonjalo.
Ama-crustaceans: izimfanzi, inkalankala nokunye.
【Umthamo wokusetshenziswa】: g/t kokuphakelayo okuhlanganisiwe
Uhlobo Lomkhiqizo | Common Aquatic Product/Fish | Umkhiqizo Ojwayelekile Wasemanzini/Ama-Shrimp kanye Nenkalankala | Umkhiqizo Okhethekile Wasemanzini | Umkhiqizo Okhethekile Wasemanzini Osezingeni eliphezulu(ofana nekhukhamba lasolwandle,iabalone,njll) |
I-DMPT ≥98% | 100-200 | 300-400 | 300-500 | Isiteji sokuthosa inhlanzi: 600-800 Isigaba esiphakathi nesisekupheleni:800-1500 |
I-DMPT ≥80% | 120-250 | 350-500 | 350-600 | Isiteji sokuthosa inhlanzi: 700-850 Isigaba esiphakathi nesisekupheleni: 950-1800 |
I-DMPT ≥40% | 250-500 | 700-1000 | 700- 1200 | Isiteji sokuthosa inhlanzi: 1400-1700 Isigaba esiphakathi nesemuva: 1900-3600 |
【Inkinga yensalela】: I-DMPT iyinto engokwemvelo ezilwaneni zasemanzini, ayikho inkinga yezinsalela, ingasetshenziswa isikhathi eside.
【Usayizi wephakheji】: 25kg/isikhwama ngaphakathi kwezingqimba ezintathu noma isigubhu se-fiber
【Ukupakisha】: Isikhwama esinezingqimba ezimbili
【Izindlela zokugcina】: zivaliwe, zigcinwe endaweni epholile, engenamoya, neyomile, gwema umswakama.
【Isikhathi】: Iminyaka emibili.
【Okuqukethwe】: I Thayipha ≥98.0%;II Uhlobo ≥ 80%;III Uhlobo ≥ 40%
【Qaphela】 I-DMPT iyinto ene-acidic, gwema ukuthintana ngqo nezithasiselo ze-alkaline.