I-Potassium diformate, ngendlela yayo ehlukile yokulwa namagciwane kanye nemisebenzi yokulawula imizimba, ivela njengendlela engcono kakhulu yokwelapha ama-antibiotic ekulimeni izimfanzi.ukuvimbela izifo ezibangelwa amagciwane, ukuthuthukisa impilo yamathumbu, ukulawula ikhwalithi yamanzi, futhiukukhulisa amasosha omzimba, kukhuthaza ukuthuthukiswa kokufuywa kwezinhlanzi okuluhlaza nokunempilo.
I-Potassium diformate, njengesithako esisha se-organic acid salt, sibonise amathuba amaningi okusetshenziswa embonini yezolimo zasemanzini eminyakeni yamuva nje, ikakhulukazi ekulimeni izimfanzi lapho sibonisa khona imiphumela eminingi. Le nhlanganisela, eyakhiwe yi-formic acid kanye nama-ion e-potassium, ivela njengenye indlela efanelekile yokwelapha ama-antibiotic ngenxa yendlela yayo ehlukile yokulwa namagciwane kanye nemisebenzi yokulawula imizimba. Inani layo eliyinhloko ekulimeni izimfanzi libonakala kakhulu ezicini ezine: ukuvimbela izifo, ukuthuthukiswa kwempilo yamathumbu, ukulawulwa kwekhwalithi yamanzi, kanye nokuthuthukiswa kokuzivikela komzimba. Le misebenzi iyasebenzisana ukuze yakhe isisekelo esibalulekile sobuchwepheshe bokufuya izimfanzi okunempilo.
Ngokuphathelene nokufakwa esikhundleni sama-antibiotic, indlela yokusebenza kwama-antibacterial ye-potassium diformate inezinzuzo ezibalulekile. Lapho i-potassium diformate ingena emgudwini wokugaya ukudla kwe-shrimp, ihlukanisa futhi ikhiphe ama-molecule e-formic acid endaweni ene-acid. Lawa ma-molecule e-formic acid angangena emangqamuzaneni eseli lamagciwane futhi ahlukane abe ama-ion e-hydrogen futhi akhe ama-ion endaweni ene-alkaline cytoplasmic, okubangela ukwehla kwenani le-pH ngaphakathi kwamaseli ebhaktheriya futhi kuphazamise imisebenzi yawo evamile ye-metabolic.
Ucwaningo lukhombisile ukuthi i-potassium diformate inomphumela obalulekile wokuvimbela amabhaktheriya avamile e-shrimp pathogenic njenge-Vibrio parahaemolyticus, i-Vibrio harveyi, ne-Escherichia coli, ene-minimum inhibitory concentration (MIC) engu-0.5% -1.5%. Uma kuqhathaniswa nama-antibiotic, le ndlela yokulwa namagciwane emzimbeni ayibangeli ukumelana namagciwane futhi ayikho ingozi yokulahlekelwa yimithi.
Ukulawulwa kwempilo yamathumbu kungomunye umsebenzi oyinhloko we-potassium diformate. Ukukhishwa kwe-formic acid akugcini nje ngokuvimbela amagciwane ayingozi, kodwa futhi kudala indawo enhle yokwanda kwama-probiotics njenge-lactic acid bacteria kanye ne-bifidobacteria. Ukwenziwa ngcono kwalesi sakhiwo somphakathi wamagciwane kuthuthukisa kakhulu ukugaya kanye nokusebenza kahle kokumuncwa kwamathumbu.
I-Potassium diformateikhombisa imiphumela engaqondile eyingqayizivele ekulawulweni kwekhwalithi yamanzi. Ekufuyweni kwezinhlanzi kwendabuko, cishe u-20% -30% we-nitrogen yokudla ayimuncwa ngokuphelele futhi ayikhishelwa emanzini, iba umthombo oyinhloko we-ammonia nitrogen ne-nitrite. Ngokuthuthukisa ukusebenza kahle kokusetshenziswa kokudla, i-potassium diformate inciphisa ngempumelelo ukukhishwa kwe-nitrogen.
Idatha yokuhlola ikhombisa ukuthi ukwengeza u-0.5%i-potassium diformatekunganciphisa okuqukethwe yi-nitrogen endle ye-shrimp ngo-18% -22% kanye nokuqukethwe yi-phosphorus ngo-15% -20%. Lo mphumela wokunciphisa ukukhishwa kwegesi ubaluleke kakhulu ezinhlelweni zokulima aquaculture zomjikelezo wamanzi (i-RAS), ezingalawula ukugcwala okuphezulu kwe-nitrite emanzini angaphansi kuka-0.1mg/L, okungaphansi kakhulu komkhawulo wokuphepha we-shrimp (0.5mg/L). Ngaphezu kwalokho, i-potassium iyashintsha kancane kancane ibe yi-carbon dioxide namanzi ezindaweni zamanzi, ngaphandle kokubangela ukungcola kwesibili, okwenza kube yinto ewusizo emvelweni.
Umphumela wokukhulisa amasosha omzimba ungenye indlela yokubonakaliswa kwenani lokusetshenziswa kwe-potassium diformate. Isisu esinempilo asiyona nje isitho sokumuncwa kwezakhamzimba, kodwa futhi siyisivikelo esibalulekile samasosha omzimba. I-Potassium diformate yehlisa impendulo yokuvuvukala komzimba ngokulawula ibhalansi ye-gut microbiota nokunciphisa ukukhuthazwa kwamagciwane abangela izifo ku-epithelium yamathumbu. Ucwaningo luthole ukuthi ukwengeza i-potassium diformate emiphakathini ye-shrimp kwandisa inani lama-lymphocyte egazi ngo-30% -40%, futhi kuthuthukisa kakhulu umsebenzi wama-enzyme ahlobene namasosha omzimba njenge-phenoloxidase (PO) kanye ne-superoxide dismutase (SOD).
Ezisetshenzisweni ezisebenzayo, ukusetshenziswa kwe-potassium diformate kudinga isilinganiso sesayensi. Inani elinconywayo lokwengeza lingu-0.4% -1.2% wesisindo sokudla, kuye ngesigaba sokuzala kanye nezimo zekhwalithi yamanzi.
Kunconywa ukusebenzisa umthamo ongu-0.6% -0.8% ngesikhathi sesigaba sokukhula kwembewu (PL10-PL30) ukukhuthaza ukukhula kwamathumbu;
Isikhathi sokulima singancishiswa sibe ngu-0.4% -0.6%, ikakhulukazi ukuze kulondolozwe ibhalansi yomphakathi wamagciwane.
Kubalulekile ukuqaphela ukuthi i-potassium formate kufanele ixutshwe kahle nokudla (kunconywa ukusebenzisa inqubo yokuxuba enezigaba ezintathu), futhi ukuchayeka isikhathi eside ezindaweni zokushisa okuphezulu kanye nomswakama ophezulu kufanele kugwenywe ngaphambi kokuphakela ukuze kuvinjelwe ukuhlangana kwezinhlanzi futhi kuthinte ukunambitha.
Ukusetshenziswa okuhlangene nama-organic acid (njenge-citric acid) nama-probiotic (njenge-Bacillus subtilis) kungadala imiphumela yokusebenzisana, kodwa kufanele kuqashelwe ukugwema ukuhambisana nezinto ze-alkaline (njenge-baking soda).
Ngokombono wentuthuko yezimboni, ukusetshenziswai-potassium diformatekuhambisana nomkhuba ojwayelekile wokuguqulwa okuluhlaza kwezolimo zasemanzini.
Isikhathi sokuthunyelwe: Okthoba-28-2025


