Uphononongo lwakutshanje oluqhutywa liziko lophando lwasemanzini lubonise iziphumo ezithembisayo zokusetyenziswaI-TripploroisocyCuric Acid(TCCA) kwifama ye-shrimp. I-TCCA isetyenziswa intsholongwane esetyenziswa kakhulu kunye nekhemikhali yonyango, kodwa amandla ayo okusetyenziswa kwi-aquacubilt engakhange ahlolwe ngokucokisekileyo kude kube ngoku.
Isifundo, esasixhaswa sisiseko seSayensi kaZwelonke, ejolise ekuphandeni ngeziphumo ze-TCCA ekukhuleni nasempilweni ye-Pacific Shrimp (Litopenaeus Vallini) kwiNkqubo yeZilwanyana ephindaphindiweyo. Abaphandi bavavanya ukugxininiswa okwahlukileyo kwe-TCCA emanzini, ukusuka kwi-0 ukuya kwi-5 i-PPM, kwaye ibeke iliso kwi-shrimp ithuba leeveki ezintandathu.
Iziphumo zibonise ukuba i-shrimp kwiitanki eziphathwayo ze-TCCA yayinamanqanaba aphezulu okusinda kunye nenqanaba lokukhula kuneqela elilawulayo. Olona xinzelelo luphezulu lwe-TCCA (i-5 ye-PPM) ivelise iziphumo ezilungileyo ze-93% kunye nobunzima bokugqibela beegram ze-7.8%, xa kuthelekiswa ne-5% ye-5,6 yeegrem kwiqela elilawulayo.
Ukongeza kwiziphumo zayo ezilungileyo zokukhula kwe-shrimp kunye nokusinda, i-TCCA ikwangqineke isebenza ngokufanelekileyo ekulawuleni ukukhula kweentsholongwane eziyingozi kunye neparasites emanzini. Oku kubalulekile ekufuyani kwenkunkuma, njengoko ezi pathoni zinokubangela izifo ezinokuthi zitshabalalise zonke izinto ze-shrimp.
Ukusetyenziswa kweI-tccaKwi-Aquatulul Arel ayikho ngaphandle kwempikiswano, nangona kunjalo. Amanye amaqela angqongileyo avelise inkxalabo malunga nokubakho kwe-TCCA yokudala i-bludproves enobungozi xa iqala ngezinto eziphilayo emanzini. Abaphandi abasemva kophononongo bayazivuma ezi zinto zixhalabisayo, kodwa baqonde ukuba iziphumo zazo zibonisa ukuba i-TCCA ingasetyenziswa ngokukhuselekileyo nangokufanelekileyo kwi-Aquature ngendlela efanelekileyo.
Inqanaba elilandelayo labaphandi kukuqhuba ezinye izifundo zokuphanda ngeziphumo zexesha elide ze-TCCA ekukhuleni kwe-shrimp, impilo, kunye nokusingqongileyo. Banethemba lokuba iziphumo zabo ziya kunceda ukuseka i-TCCA njengesixhobo esixabisekileyo samafama emhlabeni jikelele, ngakumbi kwimimandla apho izifo kunye nezinye izinto zokusingqongileyo zisenza isoyikiso esibalulekileyo.
Lilonke, olu phando lubonisa inyathelo elibalulekileyo phambili ekusebenziseni i-TCCA kwi-aquicturel. Ngokubonisa amandla ayo okuphucula ukukhula kwe-shrimp kunye nokusinda, ngelixa ulawula iintsholongwane eziyingozi, abaphandi babonisile ukuba i-TCCA inendima ebalulekileyo ekufuneka uyidlalile kwixesha elizayo lokufuya okuzinzileyo.
Iposi: Apher-28-2023