Kugwiritsa ntchito DMPT yokopa chakudya yothandiza kwambiri m'zakudya zam'madzi
Kapangidwe kake ka DMPT ndi dimethyl - β - propionic acid timentin (dimethylprcpidthetin, DMPT). Kafukufuku akuwonetsa kuti DMPT ndi chinthu cholamulira osmotic mu zomera za m'nyanja, chomwe chili ndi algae ndi zomera zapamwamba za halophytic, DMPT imatha kulimbikitsa kudyetsa, kukula ndi kukana kupsinjika kwa nsomba zosiyanasiyana za m'nyanja ndi za m'madzi oyera. Kafukufuku pa khalidwe la nsomba ndi electrophysiology awonetsa kuti mankhwala okhala ndi (CH2) 2S - ali ndi mphamvu yokopa kwambiri pa nsomba. DMPT ndiye cholimbikitsa kwambiri cha mitsempha yamphamvu kwambiri. Kuwonjezera kuchuluka kochepa kwa DMPT mu chakudya chophatikizana kungathandize kuchepetsa kuchuluka kwa chakudya chomwe nsomba, nkhanu ndi nkhanu zimadya, ndipo DMPT ingathandizenso kukonza mtundu wa nyama ya mitundu ya nsomba. Kugwiritsa ntchito DMPT mu ulimi wamadzi oyera kungapangitse nsomba za m'madzi oyera kukhala ndi kukoma kwa nsomba za m'madzi oyera, motero kukweza phindu lachuma la mitundu ya madzi oyera, yomwe singalowe m'malo ndi zokopa zachikhalidwe.
Chosakaniza cha mankhwalawa
DMPT (dimethyl - β - propionic acid thiamine) zomwe zili ≥40% premix zilinso ndi synergistic agent, inert carrier, ndi zina zotero.
Ntchito ndi mawonekedwe a malonda
1, DMPT ndi mankhwala a sulfure omwe amapezeka mwachilengedwe, ndi m'badwo wachinayi wa choline chloride yomwe imakopa chakudya m'madzi. Mphamvu ya DMPT inali yochulukitsa ka 1.25 kuposa ya choline chloride, nthawi 2.56 kuposa ya betaine, nthawi 1.42 kuposa ya methionine ndi nthawi 1.56 kuposa ya glutamine. DMPT inali yothandiza kwambiri nthawi 2.5 polimbikitsa kukula kuposa zakudya zachilengedwe zopanda chokopa. Glutamine ndi imodzi mwa amino acid abwino kwambiri okopa, ndipo DMPT ndi yabwino kuposa glutamine. Chotsitsa cha squid viscera ndi earthworm chingayambitse chakudya, makamaka chifukwa cha ma amino acid osiyanasiyana. Scallops ingagwiritsidwenso ntchito ngati chokopa chakudya, koma kukoma kwawo kwa umami kumachokera ku DMPT. DMPT ndi chokopa chakudya chogwira mtima kwambiri pakadali pano.
2, kusintha kwambiri liwiro la kuchotsedwa kwa nkhanu ndi nkhanu, kungathandize kwambiri kukula kwa nkhanu ndi nkhanu, ndi zina zotero. Kulimbana ndi kupsinjika maganizo, kulimbikitsa kagayidwe ka mafuta ndikuwongolera mnofu wa nyama zam'madzi kuti zidikire ulemu, komanso zonse zimakhala ndi zotsatira zabwino kwambiri.
3. DMPT ndi mtundu wina wa shucking hormone. Imakhudza kwambiri liwiro la shucking la nkhanu, nkhanu ndi nyama zina zam'madzi.
4, kulimbikitsa kudyetsa ndi kudyetsa nyama zam'madzi, komanso kukonza kugaya chakudya kwa nyama zam'madzi.
Kokerani nyama za m'madzi kuti zisambire mozungulira nyambo, zilimbikitse chilakolako cha nyama za m'madzi, ziwonjezere kudya chakudya, ziwonjezere kuchuluka kwa chakudya chomwe nyama za m'madzi zimadya, ziwonjezere kuchuluka kwa chakudya chomwe chimagwiritsidwa ntchito, zimalimbikitsa kugaya chakudya ndi kuyamwa, komanso zimachepetsa kuchuluka kwa chakudyacho.
5, kusintha kukoma kwa chakudya
Michere yambiri ndi zosakaniza zamankhwala nthawi zambiri zimawonjezeredwa ku chakudya, zomwe zimachepetsa kwambiri kutumizidwa kwa chakudya. DMPT imatha kuletsa ndi kubisa fungo loipa m'chakudya, motero imawonjezera kukoma kwa chakudya ndikuwonjezera kudya kwa chakudya.
6, zimathandiza kugwiritsa ntchito chakudya chotsika mtengo
Kuwonjezeredwa kwa DMPT kungapangitse kuti chakudya cha ziweto zam'madzi chigwiritsidwe ntchito bwino ndi mapuloteni osiyanasiyana otsika mtengo, kungagwiritse ntchito mokwanira chakudya chotsika mtengo, kuchepetsa kusowa kwa chakudya cha mapuloteni monga chakudya cha nsomba, komanso kungachepetse mtengo wa chakudya.
7, ndi ntchito yoteteza chiwindi
DMPT ili ndi ntchito yoteteza chiwindi, sikuti imangowonjezera thanzi la nyama, kuchepetsa chiŵerengero cha viscera/kulemera kwa thupi, komanso kukonza nyama zam'madzi zomwe zimadyedwa.
8. Sinthani mtundu wa nyama
DMPT imatha kukweza mtundu wa nyama zomwe zalimidwa, kupangitsa mitundu ya madzi abwino kukhala ndi kukoma kwa m'nyanja ndikuwonjezera phindu la ndalama.
9. Kulimbitsa mphamvu yolimbana ndi kupsinjika maganizo ndi kuthamanga kwa osmotic:
Ikhoza kupititsa patsogolo luso la masewera ndi mphamvu yolimbana ndi kupsinjika kwa nyama zam'madzi (kukana kutentha kwambiri ndi hypoxia), kupititsa patsogolo kusinthasintha ndi kuchuluka kwa kupulumuka kwa nsomba zazing'ono, ndipo ingagwiritsidwe ntchito ngati chotetezera kupanikizika kwa osmotic mu vivo, kupititsa patsogolo kupirira kwa nyama zam'madzi ku kugwedezeka kwa osmotic pressure.
10, kulimbikitsa kukula;DMPTzimatha kuyambitsa kudyetsa ndi kulimbikitsa kukula kwa zinthu zam'madzi
11. Chepetsani zinyalala za chakudya ndikusunga malo okhala madzi
Kuonjezera DMPT kungafupikitse kwambiri nthawi yodyetsera, kuchepetsa kutayika kwa michere, komanso kupewa kutayika kwa chakudya ndi kuwonongeka kwa chakudya chosadyetsedwa chifukwa cha kuchepa kwa ubwino wa madzi.
Zingathandize kukulitsa kusweka kwa nkhanu ndi nkhanu, kukulitsa kukula kwa nyama zam'madzi komanso kukulitsa luso lolimbana ndi kupsinjika maganizo.
Njira yogwirira ntchito
Nyama za m'madzi zimakhala ndi ma receptors omwe amatha kuyanjana ndi mankhwala ochepa a molekyulu omwe ali ndi gulu la (CH2) 2S. Khalidwe la kudya la nyama za m'madzi limayamba chifukwa cha kukondoweza kwa mankhwala a zinthu zosungunuka (zokoka chakudya champhamvu kwambiri) mu chakudya, ndipo kumva kwa zokoka chakudya kumadziwika ndi ma receptors a mankhwala a nsomba ndi nkhanu (fungo ndi kukoma). Kumva fungo: nyama za m'madzi zimagwiritsa ntchito mphamvu ya fungo kuti zipeze njira yopezera chakudya ndi kwamphamvu kwambiri. Kumva fungo la nyama za m'madzi kumatha kuvomereza kukondoweza kwa mankhwala ochepa m'madzi, kumatha kumva fungo, kumatha kusiyanitsa mankhwala ndipo kumakhala kovuta kwambiri, kumatha kuwonjezera malo olumikizirana ndi malo akunja amadzi kuti kuwonjezere kukhudzidwa kwa fungo. Kukoma: Nsomba ndi nkhanu zimalawa m'thupi lonse ndi kunja, ma buds a kukoma amadalira kapangidwe kabwino kuti amve kukondoweza kwa mankhwala.
Gulu la (CH2) 2S pa molekyulu ya DMPT ndiye gwero la magulu a methyl kuti nyama zidye bwino. Nsomba ndi nkhanu zimadyetsedwa ndi kukoma kwenikweni kwa DMPT kofanana ndi kwa nsomba zakuthengo ndi nkhanu, pomwe DMT siili nako.
(Zoyenera) nsomba za m'madzi oyera: carp, crucian carp, eel, eel, rainbow trout, tilapia, ndi zina zotero. Nsomba za m'nyanja: croaker wachikasu wamkulu, sea bream, turbot, ndi zina zotero. Crustaceans: shrimp, nkhanu, ndi zina zotero.
Mavuto ogwiritsira ntchito ndi zotsalira
Zomwe zili mu 40%
Choyamba sakanizani madziwo nthawi 5-8 kenako sakanizani mofanana ndi zinthu zina zodyetsera.
Nsomba za m'madzi abwino: 500 -- 1000 g/t; Nsomba za mtundu wa Crustacean: 1000 -- 1500 g/t
Zomwe zili mu 98%
Nsomba za m'madzi abwino: 50 -- 150 g/t crustaceans: 200 -- 350 g/t
Itha kugwiritsidwa ntchito nthawi ya masika, chilimwe ndi nthawi yophukira pamene kutentha kwa madzi kuli kwakukulu ndipo mpweya wochepa wa magazi uli wochepa. Imagwira ntchito bwino m'madzi opanda mpweya ndipo imasonkhanitsa nsomba kwa nthawi yayitali.
(Mavuto a kagwiritsidwe ntchito ndi zotsalira)
Nthawi yotumizira: Meyi-11-2022

