Okwamanje, ucwaningo mayelana nokusetshenziswa kwei-potassium diformatitonekudleni kwezinkukhu kugxilwe kakhulu ezinkukhu ezifuywayo.
Ukwengeza imithamo ehlukene yei-potassium formate(0,3,6,12g/kg) ekudleni kwenkukhu, kwatholakala ukuthi i-potassium formate yandise kakhulu ukudla okudliwayo (P<0.02), yandisa ukugayeka kokudla okubonakalayo kanye nokufakwa kwe-nitrogen ekudleni, futhi yabonisa ukuthambekela okuphezulu kokukhuluphala kwansuku zonke (P<0.7). Phakathi kwazo, ukwengezwa kwe-potassium formate engu-6g/kg kube nomphumela omuhle kakhulu, kwandise ukudla okudliwayo ngo-8.7% (P<0.01) kanye nokwanda kwesisindo ngo-5.8% (P=0.01).
Umphumela wokukhulisa ukukhula kwe-potassium formate kuma-broilers ufundwe. Imiphumela yokuhlola ibonise ukuthi ukwengeza i-potassium formate engu-0.45% (4.5g/kg) ekudleni kwandisa inzuzo yesisindo yansuku zonke yama-broilers ngo-10.26% kanye nezinga lokuguqulwa kokudla ngo-3.91% (P<0.05), kufinyelela umphumela ofanayo ne-flavomycin (p>0.05); Futhi kunciphisa kakhulu inani le-pH lomgudu wokugaya ukudla, okwaholela ekwehleni kuka-7.13%, 9.22%, 1.77%, kanye no-2.26% kumanani e-pH esitshalo, isisu semisipha, i-jejunum, kanye ne-cecum, ngokulandelana.
Umphumela we-Acidifier Potassium Diformate ekusebenzeni kahle kokukhiqizwa kwe-Broilers:
Ukwengeza ama-acidifier ekudleni kunganciphisa inani le-pH yamathumbu enkukhu, kunciphise okuqukethwe yi-Escherichia coli, kwandise okuqukethwe kwamagciwane awusizo i-Lactobacillus, kunciphise ukugcwala kwe-serum uric acid kuma-broiler, futhi kuthuthukise amandla okulwa ne-antioxidant. Ukwengeza i-organic acid i-potassium dicarboxylate ekudleni kwama-broiler kunciphisa kakhulu i-pH yamathumbu, kwandise ukuphakama kwe-villus yamathumbu, kwathuthukisa ukumuncwa nokusetshenziswa kwezakhamzimba, kanye nokusebenza okuthuthukisiwe kokukhula. Ucwaningo luthole ukuthi ama-acidifier anganciphisa kakhulu i-pH kanye ne-acidity yokudla kwama-broiler, futhi athuthukise kakhulu ukugayeka okubonakalayo kwezinto ezomile, amandla, amaprotheni, kanye ne-phosphorus esigabeni ngasinye sokudla.
Imiphumela ye-potassium diformate yokubulala amagciwane kanye ne-antibacterial:
Ingxenye eyinhloko ye-potassium formate, i-formic acid, inemiphumela enamandla kakhulu yokulwa namagciwane. I-non dissociative formic acid ingangena ezindongeni zamaseli ebhaktheriya futhi ibangele ukwehla kwenani le-pH ngaphakathi kweseli. I-pH ngaphakathi kwamaseli ebhaktheriya icishe ibe ngu-7. Uma ama-organic acid engena emaseli, anganciphisa noma avimbele umsebenzi wama-enzyme angaphakathi kweseli futhi abambezele ukuthuthwa kwezakhamzimba, ngaleyo ndlela avimbele ukuzala kwamagciwane futhi kuholele ekufeni. I-formate anion ibola amaprotheni odonga lwamaseli ebhaktheriya ngaphandle kodonga lwamaseli, ibe nomphumela wokubulala amagciwane kanye nokulwa namagciwane. Lapho inani le-pH endleleni yokugaya ukudla yenkukhu yasekhaya lehla, kuyazuzisa ukwenza kusebenze i-pepsin futhi kukhuthaze ukugaya kokudla; Ngaphezu kwalokho, ukunciphisa i-gut microbiota kunciphisa ukusetshenziswa kwe-metabolism yamagciwane kanye nokukhiqizwa kobuthi bamagciwane. Umphumela ohlangene walezi zici ezimbili wenza ukuthi izakhamzimba eziningi zigaywe futhi zisetshenziswe yizilwane ngokwazo, ngaleyo ndlela kukhuthazwe ukukhula kwezilwane futhi kuthuthukiswe ukusebenza kahle kokusetshenziswa kokudla.
I-Potassium DiformateKukhuthaza Ukukhula Kwezinkukhu Zenkukhu:
Ukuhlolwa kubonise ukuthi izinga lokululama kwe-formate esiswini lalingu-85%. Kusetshenziswa umthamo ongu-0.3%, i-pH ye-duodenal chyme entsha yahlala iphansi ngamayunithi angu-0.4 e-pH kuneqembu lokulawula ngemva kokusetshenziswa. I-Potassium dicarboxylate inganciphisa kakhulu inani le-pH esilimo nasesiswini semisipha, ngaleyo ndlela ifinyelele imiphumela yokukhuthaza ukulwa namagciwane kanye nokukhula. I-Potassium formate inganciphisa inani le-Escherichia coli kanye ne-Lactobacillus ku-cecum, kanti izinga lokwehla kwe-Escherichia coli liphakeme kunele-Lactobacillus, ngaleyo ndlela igcine isimo esinempilo engxenyeni engemuva yamathumbu futhi ikhuthaze ukukhula kwe-broilers.
Isikhathi sokuthunyelwe: Okthoba-16-2023

