Calcium propionate | Txhim kho cov kab mob metabolic ntawm ruminants, txo cov kua mis kub ntawm cov nyuj thiab txhim kho kev ua haujlwm

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.

 

calcium propionate

Lub pathogenesis ntawm mis nyuj kub cev:

Ib tug neeg laus nyuj muaj txog 10kg ntawm calcium, ntau dua 98% ntawm cov pob txha, thiab ib qho me me hauv cov ntshav thiab lwm cov ntaub so ntswg. Kev noj qab haus huv thiab kev zom zaub mov ntawm nyuj ua ntej thiab tom qab yug menyuam yuav raug txo kom tsawg, thiab lactation tseem yuav ua rau cov ntshav tsis muaj calcium ntau hauv nyuj. Yog tias nyuj tsis tuaj yeem ntxiv thiab tswj qhov sib npaug ntawm calcium metabolism hauv lub sijhawm, cov ntshav calcium yuav raug txo.

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.

 pwm inhibitor
Cov tsos mob thiab kev phom sij ntawm cov mis nyuj kub taub hau:

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:

Calcium propionate tuaj yeem hydrolyzed rau hauv propionic acid thiab calcium ions tom qab nkag mus rau hauv lub cev ntawm ruminants. Propionic acid yog ib qho tseem ceeb volatile fatty acid nyob rau hauv carbohydrate metabolism ntawm ruminants. Propionic acid nyob rau hauv lub rumen yog absorbed los ntawm rumen epithelial hlwb, thiab 2% -5% yog hloov dua siab tshiab rau hauv lactic acid. Lub ntsiab metabolic txoj kev ntawm cov seem propionic acid nkag mus rau lub portal leeg nyob rau hauv lub siab yog tsim cov piam thaj los ntawm gluconeogenesis los yog nkag mus rau lub tricarboxylic acid voj voog oxidation rau lub zog mov. Calcium propionate tsis tsuas yog muab cov tshuaj propionic acid, lub zog, tab sis kuj ntxiv calcium rau nyuj. Ntxiv cov calcium propionate hauv cov khoom noj mis nyuj tuaj yeem txo cov mis nyuj kub taub hau thiab ketosis hauv cov nyuj.

 

 


Post lub sij hawm: Sep-11-2024