Kushandiswa kweDMPT inokwezva chikafu inoshanda zvikuru mukudya kwemumvura
Chinonyanya kuumbwa neDMPT idimethyl - β - propionic acid timentin (dimethylprcpidthetin,DMPT). Tsvakurudzo dzinoratidza kuti DMPT chinhu chinodzora osmotic muzvirimwa zveMarine, icho chakawanda mualgae nemiti yakakwirira ye halophytic, DMPT inogona kukurudzira kudya, kukura uye kuramba kunetseka kwehove dzakasiyana-siyana dzeMarine nedzemumvura yakachena uye shrimp. Zvidzidzo pamusoro pemaitiro ehove uye electrophysiology zvakaratidza kuti makemikari ane (CH2) 2S - ane simba guru rekukwezva hove. DMPT ndiyo inosimudzira tsinga dzeropa dzakasimba. Kuwedzera huwandu hwakaderera hweDMPT mukudya kwakabatana kunogona kuvandudza mwero wekushandiswa kwechikafu chehove, shrimp necrustaceans, uye DMPT inogonawo kuvandudza mhando yenyama yemhando dzehove dzinochengetwa mumvura. Kushandisa DMPT mukurima kwemvura yakachena kunogona kuita kuti hove dzemumvura yakachena dzive nekuravira kwehove dzemumvura yegungwa, nokudaro zvichivandudza kukosha kwehupfumi hwemhando dzemvura yakachena, dzisingagone kutsiviwa nezvidhori zvechinyakare.
Chinhu chinoshandiswa pakugadzira chigadzirwa
DMPT (dimethyl - β - propionic acid thiamine) zviri mukati ≥40% premix inewo synergistic agent, inert carrier, nezvimwewo
Mabasa echigadzirwa uye maficha
1, DMPT imusanganiswa wesarufa unowanikwa muchisikigo, ichizvarwa chechina chezvinokwezva chikafu chemumvura. Mhedzisiro yeDMPT yaive 1.25 yakapetwa kupfuura choline chloride, 2.56 yakapetwa kupfuura betaine, 1.42 yakapetwa kupfuura methionine uye 1.56 yakapetwa kupfuura glutamine. DMPT yakashanda zvakanyanya ka2.5 mukusimudzira kukura kupfuura semi-natural diet isina zvinokwezva. Glutamine ndeimwe yezvinokwezva amino acid zvakanakisa, uye DMPT iri nani pane glutamine. Chidimbu chesquid viscera ne earthworm chinogona kukonzera chikafu, kunyanya nekuda kwemaamino acids ayo akasiyana-siyana. Scallops inogonawo kushandiswa sekukwezva chikafu, asi kuravira kwayo umami kunobva kuDMPT. DMPT ndiyo inonyanya kukwezva chikafu pari zvino.
2, zvinonyatso vandudza kukurumidza kweganda remagamba negakanje uye mwero weganda, zvinogona kukurudzira kukura kwemagamba negakanje zvinobudirira, nezvimwewo. Kurwisa kushushikana, kukurudzira metabolism yemafuta uye kuvandudza nyama yemhuka dzemumvura kuti dzikumire kuremekedzwa, zvese zvine mhedzisiro inoshamisa.
3. DMPT imhando yehomoni yeshucking. Ine mhedzisiro yakajeka pakumhanya kweshucking kweshrimp, gakanje nedzimwe mhuka dzemumvura.
4, kukurudzira kudya kwemhuka dzemumvura nekudyisa, kuvandudza kugona kwekugaya kwemhuka dzemumvura.
Kukwezva mhuka dzemumvura kuti dzishambire dzichitenderedza chirauro, kukurudzira chido chemhuka dzemumvura, kuvandudza kudya kwemhuka dzemumvura, kukurudzira kuwanda kwekudya kwemhuka dzemumvura, kuvandudza mwero wekushandiswa kwechikafu, kukurudzira kugaya chikafu nekuchipinza, uye kuderedza huwandu hwechikafu.
5, kuvandudza kunaka kwechikafu
Zvicherwa zvakawanda nemishonga zvinowanzoiswa muchikafu, izvo zvinoderedza zvakanyanya kupinza kwechikafu. DMPT inogona kudzikamisa nekuvharira hwema hwakaipa muchikafu, nokudaro ichiwedzera kunaka kwechikafu uye inovandudza kudya kwechikafu.
6, inobatsira pakushandiswa kwezvikafu zvechikafu zvakachipa
Kuwedzerwa kweDMPT kunogona kuita kuti chikafu chemhuka chemumvura chishandiswe zviri nani nemapuroteni ekudya akasiyana-siyana akachipa, kunogona kushandisa zvizere zviwanikwa zvechikafu chisina kukosha, kuderedza kushomeka kwechikafu cheprotein senge chikafu chehove, uye kunogona kuderedza mutengo wechikafu.
7, ine basa rekudzivirira chiropa
DMPT ine basa rekudzivirira chiropa, haingogone chete kuvandudza hutano hwemhuka, kuderedza huwandu hwemuviri/huremu hwemuviri, uye inovandudza mhuka dzemumvura dzinodyiwa.
8. Kuvandudza mhando yenyama
DMPT inogona kuvandudza mhando yenyama yezvigadzirwa zvakarimwa, kuita kuti mhando dzemvura yakachena dzive nekuravira kweMarine uye kuwedzera kukosha kwehupfumi.
9. Kuvandudza kugona kwekudzivirira kushushikana uye kumanikidzwa kwe osmotic:
Inogona kuvandudza kugona kwemhuka dzemumvura mumitambo uye kudzivirira kushushikana (kupisa kwakanyanya uye kushaya hove dzinopisa mumuviri), inovandudza kugona kuchinjika uye mwero wekurarama kwehove diki, uye inogona kushandiswa se osmotic pressure buffer in vivo, inovandudza kutsungirira kwemhuka dzemumvura ku osmotic pressure shock.
10, kukurudzira kukura;DMPTzvinogona kukurudzira kudya uye kukurudzira kukura kwezvigadzirwa zvemumvura
11. Deredza marara ezvipfuyo uye chengetedza nzvimbo yemvura
Kuwedzerwa kweDMPT kunogona kupfupisa nguva yekudya, kuderedza kurasikirwa kwezvinovaka muviri, uye kudzivirira kutambisa chikafu uye kuora kwechikafu chisina kumedzwa kunokonzerwa nekudzikira kwehunhu hwemvura.
Inogona kukurudzira kukweshwa kwekatsi negakanje, kukurudzira kukura kwemhuka dzemumvura uye kuvandudza kugona kwekudzivirira kushushikana.
Maitiro ekuita
Mhuka dzemumvura dzine mareceptor anogona kusangana nemakemikari mashoma ane boka re (CH2) 2S. Maitiro ekudya emhuka dzemumvura anokonzerwa nekukurudzirwa kwemakemikari kwezvinhu zvakanyungudutswa (zvinokwezva chikafu zvine simba guru) muchikafu, uye kunzwa kwezvinokwezva chikafu kunowanikwa nemareceptor emakemikari ehove neshrimp (kunhuhwirira nekuravira). Kunzwa kwekunhuhwirira: mhuka dzemumvura dzinoshandisa kunzwa kwekunhuhwirira kuti dziwane nzira yekuenda kuchikafu kwakasimba kwazvo. Kunhuhwirira kwemhuka dzemumvura kunogona kugamuchira kukurudzira kwehuwandu hushoma hwemakemikari mumvura, kugona kunzwa kunhuhwirira, kugona kusiyanisa zvinhu zvemakemikari uye kunzwa kwakanyanya, kunogona kuwedzera nzvimbo yekubatana nenzvimbo yekunze kwemvura kuti kunatsiridze kunzwa kwekunhuhwirira. Kuravira: hove neshrimp zvinoravira mumuviri wese nekunze, zvinoravira zvinotsamira pachimiro chakakwana kuti zvinzwe kukurudzira kwezvinhu zvemakemikari.
Boka re (CH2) 2S riri paDMPT molecule ndiro rinobva mapoka emethyl ekugadzirisa kudya kwemhuka. Hove neshrimp zvinodyiswa neDMPT chaiyo inonaka yakafanana nehove dzemusango neshrimp, nepo DMT isingadaro.
(Zvinoshanda) hove dzemumvura yakachena: carp, crucian carp, eel, eel, rainbow trout, tilapia, nezvimwewo. Hove dzemugungwa: hove hombe yero, sea bream, turbot, nezvimwewo. Crustaceans: shrimp, crab, nezvimwewo.
Matambudziko ekushandisa uye marara
Zviri mukati me40%
Tanga wasanganisa mvura ka5-8 wozosanganisa zvakaenzana nezvimwe zvinhu zvekudyisa.
Hove dzemumvura yakachena: 500 -- 1000 g/t; Hove dzeCrustacean: 1000 -- 1500 g/t
Zviri mukati me98%
Hove dzemumvura yakachena: 50 -- 150 g/t shiri dzemugungwa: 200 -- 350 g/t
Inogona kushandiswa muchirimo, muzhizha nemumatsutso kana tembiricha yemvura yakakwira uye kushaya hove kwakanyanya. Inoshanda zvakanaka mumvura ine oxygen shoma uye inounganidza hove kwenguva yakareba.
(Matambudziko ekushandiswa uye marara)
Nguva yekutumira: Chivabvu-11-2022

