Iindlela ezahlukeneyo zokusabela kuxinzelelo zichaphazela ngokunzulu ukondla nokukhula kwezilwanyana zasemanzini, zinciphisa izinga lokusinda, zide zibangele nokufa. Ukongezwa kwebetainekwisondlo kunokunceda ukuphucula ukwehla kokutya kwezilwanyana zasemanzini phantsi kwesifo okanye uxinzelelo, ukugcina ukutya okunesondlo kunye nokunciphisa ezinye iimeko zesifo okanye ukuphendula koxinzelelo.
Betaineinokunceda isalmon ukumelana noxinzelelo olubandayo olungaphantsi kwe-10 ℃, kwaye sisongezo esifanelekileyo sokutya kwezinye iintlanzi ebusika. Izithole zengca zecarp ezithuthwe umgama omde zafakwa kumachibi A kunye no-B aneemeko ezifanayo ngokulandelelanayo. I-0.3% ye-betaine yongezwa kwi-carp feed yengca kwi-pond a, kwaye i-betaine ayizange ifakwe kwi-carp feed yengca kwi-pool B. Iziphumo zabonisa ukuba izithole zengca ye-carp echibini a zazisebenza emanzini, zatya ngokukhawuleza, kwaye azizange zife; I-Fry kwi-pool B yatya ngokucothayo kwaye ukufa kwaba yi-4.5%, ebonisa ukuba i-betaine ine-anti stress effect.
Betainesisithinteli soxinzelelo lwe-osmotic. Ingasetyenziswa njengesixhobo sokukhusela i-osmotic kwiiseli. Inokuphucula ukunyamezela kweeseli zebhayoloji kwimbalela, umswakama ophezulu, ityuwa ephezulu kunye nokusingqongileyo kwe-hypertonic, ukuthintela ukulahleka kwamanzi kunye nokungena kwetyuwa, ukuphucula umsebenzi wepompo ye-Na-K ye-membrane yeseli, ukuzinzisa umsebenzi we-enzyme kunye nomsebenzi we-biological macromolecular, ukwenzela ukulawula izicubu kunye ne-cell osmotic uxinzelelo kunye nokulinganisela kwe-ion, Gcina isondlo sesondlo xa intlanzi iguquguquka, iphucula ukufunxa intlanzi kunye nokuphucula umsebenzi we-shrimp kunye nokunciphisa i-oxygen. ukuphucula izinga lokuthetha.
Ingxubevange yeetyuwa ezingaphiliyo emanzini olwandle iphezulu kakhulu, nto leyo engabancediyo ekukhuleni nasekuphileni kweentlanzi. Uvavanyo lwe-carp lubonisa ukuba ukongeza i-1.5% ye-betaine / i-amino acid kwi-bait inokunciphisa amanzi kwi-muscle yentlanzi yamanzi kunye nokulibazisa ukuguga kweentlanzi zamanzi ahlambulukileyo. Xa ukuxinana kwetyuwa ye-inorganic emanzini kunyuka (njengamanzi olwandle), kuyanceda ukugcina i-electrolyte kunye ne-osmotic yoxinzelelo lwe-osmotic ibhalansi yoxinzelelo lwamanzi ahlambulukileyo kwaye wenze utshintsho olusuka kwiintlanzi zamanzi ahlaziyekileyo ukuya kwindawo yamanzi olwandle kakuhle. I-Betaine inceda izinto eziphilayo zaselwandle zigcine ityuwa ephantsi emizimbeni yazo, ngokuqhubekayo izalisa amanzi, idlala indima kulawulo lwe-osmotic, kwaye yenza ukuba iintlanzi zasemanzini ahlaziyekileyo ziqhelane noguquko kwimekobume yamanzi olwandle.
Ixesha lokuposa: Oct-25-2021