I-Betaine yi-glycine methyl lactone ethathwe kwimveliso ephuma kwi-sugar beet processing by-product. Yi-quaternary amine alkaloid. Ibizwa ngokuba yi-betaine kuba yaqala ukutsalwa kwi-sugar beet molasses. I-Betaine ikhona kakhulu kwi-molasses ye-beet sugar sugar kwaye ixhaphakile kwizityalo. Ingumnikeli we-methyl osebenzayo kwizilwanyana, ithatha inxaxheba kwi-methyl metabolism emzimbeni, inokuthatha indawo yenxalenye ye-methionine kunye ne-choline ekutyeni, kwaye inefuthe lokukhuthaza ukondliwa kwezilwanyana nokukhula kunye nokuphucula ukusetyenziswa kokutya.
Umgaqo wokutsala ukutya okune-betaine kukukhuthaza ivumba kunye nencasa yeentlanzi kunye nee-shrimp ngokuba nobumnandi obukhethekileyo kunye nobutsha obunovakalelo beentlanzi kunye nee-shrimp, ukuze kufezekiswe injongo yokutsala ukutya. Ukongeza i-0.5% ~ 1.5% ye-betaine ekutyeni kweentlanzi kunefuthe elinamandla lokuvuselela ivumba kunye nencasa yazo zonke iintlanzi, ii-shrimp kunye nezinye ii-crustaceans, kunye nomtsalane onamandla wokutya, ukuphucula ukutyeba kokutya, ukunciphisa ixesha lokutya. Khuthaza ukugaywa kunye nokufunxwa, kukhawulezise ukukhula kweentlanzi kunye nee-shrimp, kwaye kuthintelwe ungcoliseko lwamanzi olubangelwa kukungcola kokutya.
I-Betaine inokukhuthaza ukukhula kweentlanzi kunye ne-shrimp, yonyuse ukumelana nezifo kunye nokuzikhusela komzimba, iphucule izinga lokusinda kunye nezinga lokuguqulwa kokutya. Ukongezwa kwe-betaine kunempembelelo ebalulekileyo ekukhuthazeni ukukhula kweentlanzi ezincinci kunye ne-shrimp kunye nokuphucula izinga lokusinda. Ukwanda kobunzima be-rainbow trout eyondliwa nge-betaine kunyuke nge-23.5%, kwaye i-coefficient yokutya yehle nge-14.01%; Ukwanda kobunzima be-Atlantic salmon kunyuke nge-31.9% kwaye i-coefficient yokutya yehle nge-20.8%. Xa i-0.3% ~ 0.5% ye-betaine yongezwa kukutya okudityanisiweyo kwe-carp eneenyanga ezi-2 ubudala, ukunyuka kwemihla ngemihla kwanda nge-41% ~ 49% kwaye i-coefficient yokutya yehle nge-14% ~ 24%. Ukongezwa kwe-0.3% ye-betaine ecocekileyo okanye edityanisiweyo kwisondlo kunokukhuthaza kakhulu ukukhula kwe-tilapia kunye nokunciphisa i-coefficient yokutya. Xa i-1.5% ye-betaine yongezwa kukutya kwe-river crab, ukunyuka kobunzima obupheleleyo be-river crab kwanda nge-95.3% kwaye izinga lokusinda landa nge-38%.
Ixesha lokuthumela: Septemba-08-2021

