Calcium propionate yog dab tsi?
Calcium propionate yog ib hom hluavtaws organic acid ntsev, uas muaj zog ua haujlwm ntawm inhibiting kev loj hlob ntawm cov kab mob, pwm thiab kom tsis muaj menyuam. Calcium propionate muaj nyob rau hauv daim ntawv teev cov khoom noj additives ntawm peb lub teb chaws thiab yog haum rau tag nrho cov tsiaj ua liaj ua teb. Raws li ib yam ntawm cov organic acid ntsev, calcium propionate tsis yog tsuas yog siv raws li ib tug preservative, tab sis kuj feem ntau siv raws li ib tug acidifier thiab haumxeeb khoom noj khoom haus additive nyob rau hauv pub, uas plays lub luag hauj lwm tseem ceeb nyob rau hauv kev txhim kho tsiaj ntau lawm kev ua tau zoo. Tshwj xeeb tshaj yog rau ruminants, calcium propionate tuaj yeem muab propionic acid thiab calcium, koom nrog hauv lub cev metabolism, txhim kho cov kab mob metabolic ntawm ruminants, thiab txhawb kev tsim khoom.
Qhov tsis txaus ntawm propionic acid thiab calcium nyob rau hauv nyuj tom qab calving yog ib qho yooj yim ua rau cov mis nyuj kub taub hau, uas ua rau ib tug txo nyob rau hauv cov mis nyuj ntau lawm thiab pub noj. Mis kub cev, tseem hu ua postpartum paralysis, feem ntau yog tshwm sim los ntawm kev txo qis hauv cov ntshav calcium tom qab yug me nyuam ntawm cov nyuj mis nyuj. Nws yog ib hom kab mob metabolic hauv cov nyuj perinatal. Qhov laj thawj ncaj qha yog tias txoj hnyuv nqus thiab cov pob txha calcium mob tsis tuaj yeem ntxiv cov ntshav calcium thaum pib lactation, thiab ntau cov calcium hauv cov ntshav tau tso rau hauv cov mis nyuj, ua rau txo qis hauv cov ntshav calcium thiab tuag tes tuag taw tom qab yug menyuam. Qhov tshwm sim ntawm cov mis nyuj kub taub hau nce nrog qhov nce ntawm parity thiab lactating muaj peev xwm.
Ob qhov chaw kho mob thiab subclinical mis nyuj kub taub hau tuaj yeem txo qhov kev ua tau zoo ntawm cov nyuj cov mis nyuj, nce qhov tshwm sim ntawm lwm yam kab mob tom qab yug me nyuam, txo qis kev ua me nyuam, thiab ua rau muaj kev tuag ntau ntxiv. Nws yog ib qho kev ntsuas tseem ceeb los tiv thaiv kev ua npaws los ntawm kev txhim kho cov pob txha calcium mob thiab plab hnyuv calcium nqus los ntawm ntau yam kev ntsuas los ntawm lub sij hawm perinatal mus rau lub sij hawm calving. Ntawm lawv, kev noj zaub mov tsis tshua muaj calcium thiab anionic noj zaub mov thaum ntxov perinatal (ua rau cov ntshav acidic thiab tso zis noj) thiab calcium ntxiv tom qab calving yog ib txoj hauv kev los txo qhov tshwm sim ntawm cov mis nyuj kub.
Lub pathogenesis ntawm mis nyuj kub cev:
Qhov tshwm sim ntawm cov mis nyuj kub hauv cov nyuj tsis tas yuav yog vim tsis muaj calcium txaus hauv cov zaub mov, tab sis tuaj yeem tshwm sim los ntawm cov nyuj tsis tuaj yeem hloov mus sai sai rau qhov kev thov rau ntau cov calcium thaum lub sij hawm calving (pib tso cov pob txha calcium rau hauv cov ntshav), feem ntau yog vim muaj sodium thiab potassium ions hauv cov zaub mov, tsis txaus magnesium ions thiab lwm yam. Tsis tas li ntawd, cov ntsiab lus phosphorus siab hauv cov zaub mov tseem yuav cuam tshuam rau kev nqus ntawm calcium, ua rau cov ntshav calcium tsawg. Tab sis tsis muaj teeb meem dab tsi ua rau cov ntshav calcium tsawg dhau, tuaj yeem txhim kho los ntawm txoj kev ntxiv calcium ntxiv tom qab yug menyuam.
Kev kub taub hau yog tus cwj pwm los ntawm hypocalcemia, lateral dag, tsis nco qab, cessation ntawm rumination, thiab thaum kawg coma. Tom qab yug me nyuam tuag tes tuag taw ntawm nyuj tshwm sim los ntawm hypocalcemia yuav ua rau muaj kev pheej hmoo ntawm cov kab mob xws li metritis, ketosis, fetal retention, hloov ntawm lub plab thiab uterine prolapse, uas yuav txo tau cov kua mis ntau lawm thiab kev pab lub neej ntawm cov nyuj mis nyuj, uas ua rau ib tug loj nce nyob rau hauv tus nqi ntawm cov mis nyuj tuag.
Kev ua ntawmcalcium propionate:
Post lub sij hawm: Sep-11-2024