Kwinkqubo yokulima i-shrimp yaseMzantsi Melika, amafama amaninzi afumanisa ukuba i-shrimp yawo idla ngokucothayo kwaye ayikhuli inyama. Siyintoni isizathu soku? Ukukhula okucothayo kwe-shrimp kungenxa yembewu ye-shrimp, ukondla, kunye nolawulo ngexesha lenkqubo ye-aquaculture.Potassium diformateinokusombulula ingxaki yokutya okucothayo kunye nokungabikho kokukhula kwenyama ekulimeni kwe-shrimp. Abanye abafuyi baxela ukuba batya ukutya okuqhelekileyo kwinyanga yokuqala, kodwa abazange batye kakhulu kwinyanga yesibini, nto leyo ekhokelela abalimi abaninzi ukuba bacinge ukuba yingxaki kwi-bait kwaye bakrokrela ukuba umgangatho ophantsi wesondlo wawubangela ukuncipha kokutya kwe-shrimp kunye nokutshintsha kohlobo lokutya. Ngenxa yoko, imeko yokutya okucothayo ayizange iphucuke, yaye amanye amachibi aye aba mandundu ngakumbi.
Ngokusekwe kule miba, izizathu zokusetyenziswa kancinci kweshrimp yaseMzantsi Melika inokushwankathelwa ngolu hlobo lulandelayo:
1. Isizathu sembewu ye-shrimp:
Enye imbewu ye-shrimp ngokwemvelo yobukhulu obahlukeneyo, kwaye ukukhula kwabo kuya kwahluka ngexesha lokulima kamva. Kukwakho nembewu ye-shrimp evela kwimithombo eyahlukeneyo, ehlala ikhula kancinci okanye iyeke ukukhula kwinqanaba lamva.
2. Umgangatho wamanzi:
Amanqanaba aphezulu e-ammonia nitrogen, nitrite, kunye ne-pH emanzini anokubangela utshintsho lwe-pathological kwi-shrimp yaseMzantsi Melika, ngaloo ndlela ichaphazela ukutya kwabo.
3. Kukho iimicroorganisms ezininzi echibini:
inokubonelela ngezinto ezininzi ze-bait ze-shrimp, kwaye inkqubo yokutya iya kucotha ngeli xesha.
4. Imiba yolawulo:
Ukuxinana okuphezulu kwempahla, inqanaba lamanzi angekho nzulu, ukutshintshiselana kwamanzi okungonelanga, kunye nokungondleki ngokwaneleyo (okulawulwa ngokubanzi kwi-6-8% yobunzima bomzimba) konke kunokubangela ukondla okucothayo kwe-shrimp.
Ukongeza kwezi zinto zingasentla ezibangela ukutya okucothayo kwe-shrimp, kukho izifo zebhaktheriya kunye nentsholongwane. I-Shrimp enezifo ngokuqinisekileyo iya kutya ngokukhawuleza.
Impembelelo ye-potassium diformate ekusebenzeni kwemveliso ye-shrimp yaseMzantsi Melika:
Potassium diformateinokunciphisa izinga le-enteritis e-Penaeus vannamei. I-Potassium diformate ayikwazi nje ukuphucula ukunyanzeliswa kwamathumbu, ukukhuthaza ukugaywa kunye nokufunxa iprotheni, ukukhuthaza ukukhula kwe-shrimp, kodwa kwakhona ukukhuthaza ikholoni kunye nokwanda kweebhaktheriya eziluncedo kwi-intestinal tract, inqanda iintsholongwane ezinobungozi emathunjini, ukulawula i-PH kwi-intestinal tract, ukukhuthaza ukuphuhliswa kwamathumbu emathunjini, ukunciphisa izinga le-intestinal ye-intestinal. enteritis ePenaeus vannamei, iphucula kakhulu i-immunity ye-shrimp, yandisa ukuxhathisa kwesifo se-shrimp, kunye nokuphucula amandla e-shrimp. Isiphumo sokongeza amanqanaba ahlukeneyo e-potassium diformate ukondla ekusebenzeni kwemveliso ye-shrimp emhlophe yaseMzantsi Melika. Ukongeza i-0.8% ye-potassium diformate ekutyeni inyuse ubunzima obupheleleyo be-shrimp emhlophe yaseMzantsi Melika nge-20.6%, ukufumana ubunzima bemihla ngemihla ngama-26%, kunye nezinga lokusinda nge-7.8%. Iziphumo zovavanyo zibonisa ukuba ukongeza i-0.8% yenqanaba le-potassium ye-diformate kwisondlo se-shrimp emhlophe yaseMzantsi Melika kunokuphucula kakhulu ukukhula kwe-shrimp kunye nokunyusa izinga labo lokusinda.
Umsebenzi ophambili we-potassium diformate kukuba neempembelelo ze-antibacterial kunye ne-bactericidal, ezinokuthi ziphucule ukuxhathisa isifo se-shrimp kunye nokuphucula ukuqina komzimba. Amacandelo aphambili epotassium diformateinokulawula ukwakheka kwe-intestinal microbiota kwaye igcine ibhalansi ye-intestinal microbiota, enokuphucula ukutyhutyha amathumbu e-shrimp, yandise umsebenzi we-proteases, yandise ukugaywa kunye nokusetyenziswa kweprotheni yokutya, ukunciphisa umlinganiselo wokutya, ukuphucula isimo sokutya kwe-shrimp, kunye nokukhuthaza ukukhula kwe-shrimp.
Ixesha lokuposa: Dec-20-2023
