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Phau Ntawv Qhia Qhov Kawg Rau Kev Siv Ruaj Ntseg Ntawm Probiotics Thiab Tshuaj tua kab mob hauv Cov Nyuj Nyuj

Muab lo rau  Lub Xya hli ntuj 30, 2020, Kho los ntawm Jason, Qeb  

KEV KAWM NTAWV LUS QHUAB QHIA RATIONAL USE PROBIOTICS AND ANTIBIOTICS IN DAIRY COW

SMART siv PROBIOTICS THIAB ANTIBIOTICS STOPS nthuav tawm ntawm ANTIBIOTIC RESISTANCE

Ib yam li tib neeg, nyuj mis nyuj kuj tseem muaj tus kab mob sib kis thiab muaj mob. Kev kuaj mob raws sij hawm ntawm cov kab mob thiab cov tswv yim kho tau zoo yog qhov tseem ceeb heev rau cov tsiaj nyob zoo thiab kev loj hlob tseem ceeb ntawm kev lag luam mis nyuj. Kev muaj txiaj ntsig tag nrho ntawm kev lag luam mis nyuj yog nyob ntawm seb koj ua kom nyuj noj qab nyob zoo thiab tsis muaj kab mob.

ANTIBIOTICS tau tsim los ntawm MICROBES thiab siv tiv thaiv MICROBES

Tshuaj tua kab mob yog cov tshuaj sib txuas me me/tshuaj uas tsim los ntawm cov kab mob muaj sia thiab siv los kho thiab tiv thaiv kab mob tshwm sim los ntawm cov kab mob me me (tshwj xeeb yog cov kab mob). Tshuaj tua kab mob tua tau lossis nres kev loj hlob ntawm cov kab mob.

Ntawm no peb yuav tham txog yuav ua li cas siv tshuaj tua kab mob yuav tsum muaj txiaj ntsig hauv kev siv mis nyuj nrog rau ntau qhov kev pheej hmoo cuam tshuam nrog kev siv tshuaj tua kab mob tsis raug raws li qhov pom ntawm cov ntaub ntawv tshawb fawb.

Vim li cas peb thiaj siv ANTIBIOTICS hauv DAIRY COWS?

Tshuaj tua kab mob tau siv rau tib neeg thiab tsiaj txij li ntev los lawm. Lawv siv tau txhim kho qhov kev loj hlob tag nrho, kev ua tau zoo, kev tsim khoom thiab txo txoj hauv kev muaj kab mob thiab kev noj qab haus huv cuam tshuam nrog cov xwm txheej hauv tsiaj tsiaj. Rov qab los, lawv kev siv tsiaj tau muab rau peb nrog qhov zoo, nyab xeeb, thiab tus nqi qis uas muaj txiaj ntsig zoo rau cov tsiaj xws li mis thiab nqaij.

Nyuj mis nyuj muaj ntau tus kab mob sib kis uas cov tshuaj tua kab mob ua lub luag haujlwm tseem ceeb los tiv thaiv cov nyuj mis nyuj los ntawm kev tsim teeb meem ntxiv. Piv txwv li, mastitis (o ntawm udder) thiab lwm yam kab mob hauv menyuam yaus thiab kab mob sib kis xav tau kev kho tshuaj tua kab mob.

Tab sis cov neeg ua liaj ua teb mis nyuj yuav tsum tau mus ntsib kws kho tsiaj ua tus kws kho tsiaj tuaj yeem ua qhov kev kuaj mob kom raug thiab lees paub lub hauv paus tseeb ua rau muaj tus kab mob. Tsis tas li ntawd, nws tuaj yeem hais qhia qhov koob tshuaj kom raug thiab pab koj xaiv cov tshuaj tua kab mob zoo dua los daws qhov xwm txheej tshwj xeeb ntawd.

NCO TSEG: Cov nyuj mis nyuj nyob rau theem twg tuaj yeem ua rau kis kab mob xws li kab mob sib kis, kab mob dab tsi, kis kab mob ntawm daim tawv nqaij thiab ntau ntxiv. Yog li, lawv xav tau kev kho tshuaj tua kab mob kom rov qab mus rau lawv lub neej qub.

QHOV TSEEB QHOV TSEEB QHOV TSEEB NTAWM ANTIBIOTICS uas tau siv hauv DAIRY COWS?

Tshuaj tua kab mob tuaj yeem muab faib ua ntau chav kawm raws li lawv lub hom phiaj ntawm kev nqis tes ua thiab kev nthuav dav ntawm kev ua haujlwm.

Raws li qhov pom ntawm kev ua haujlwm, tshuaj tua kab mob muaj ob hom:

BROAD SPECTRUMCov no tuaj yeem tawm tsam ob peb hom kab mob (Cov haujlwm txwv).
NARROW SPECTRUMCov no qhia ua haujlwm tiv thaiv ntau yam kab mob (Cov haujlwm dav)

Raws li lawv lub tswv yim ntawm kev nqis tes ua (lub hom phiaj), tshuaj tua kab mob yog cov hauv qab no:

BETA-LACTAM ANTIBIOTICS

Vim tias lub nplhaib beta-lactam tam sim no hauv lawv cov qauv, cov tshuaj tua kab mob no hu ua Beta lactam tshuaj tua kab mob. Cov tshuaj tua kab mob tseem ceeb ntawm tsev neeg no yog:

1) Penicillin & Penicillin derivatives

Piv txwv: Penicillin G, V, Amoxicillin, Ampicillin, Oxacillin thiab lwm yam

2) Carbapenems

Piv txwv: Doribax, doripenem, ertapenem, imipenem lossis cilastatin

3) Cephalosporins.

Piv txwv: Ancef, cefazolin Ceclor, Cefaclor, Cefdinir.

MECHANISM NTAUB NTAWV: Tag nrho cov tshuaj tua kab mob no tsom mus rau phab ntsa ntawm cov kab mob. Lawv cuam tshuam nrog kev sib xyaw ntawm peptidoglycan (lub zog loj ntxiv ntawm cov kab mob ntawm cov kab mob cell phab ntsa)

TUAJ: Cov tshuaj tua kab mob no tau siv los kho kab mob sib kis ntau nyob hauv cov nyuj uas muaj mis nyuj xws li mastitis, septicemias, Cov kab mob tso zis (sab saud thiab qis dua ob qho tib si), kab mob ua pa.

CEEB TOOM: Nov yog chav kawm tshuaj tua kab mob siv dav hauv cov nyuj mis nyuj los kho ntau yam kab mob sib kis. Yuav luag txhua cov tshuaj tua kab mob tam sim no hauv chav kawm yog dav dav (nquag tawm tsam ob gram +ve thiab bacteriave kab mob)

AMINOGLYCOSIDES

Nov yog lwm chav kawm dav siv tshuaj tua kab mob.

Piv txwv: Cov tswv cuab tseem ceeb ntawm chav kawm no yog gentamicin (tshuaj pheej yig tshaj los kho tus mob mastitis hauv nyuj), amikacin, streptomycin, tobramycin, neomycin thiab lwm yam.

MECHANISM NTAUB NTAWV: Cov tshuaj tua kab mob no ib txwm cuam tshuam nrog 30S ribosomal chav thiab cuam tshuam cov kab mob sib txuas ntawm cov cell protein protein. Nco ntsoov, ribosomes yog cov koomhaum loj uas koom nrog hauv kev tsim cov protein.

SIV: Cov tshuaj tua kab mob no feem ntau siv hauv nyuj los kho cov zis/kab mob hauv plab thiab tawv nqaij. Feem ntau rau kev kho mob ntawm mastitis hauv nyuj nyuj.

CEEB TOOM: Aminoglycosides qhia kev cuam tshuam nrog cov tshuaj tua kab mob beta-lactam. Lawv ob leeg feem ntau muab ua ke kom tau txais cov lus teb txaus siab.

TETRACYCLINE

Nov yog lwm chav kawm tseem ceeb ntawm cov tshuaj tua kab mob. Lawv qhia kev ua haujlwm tiv thaiv tus lej gram +ve thiab gram -gram cov kab mob (dav spectrum).

MECHANISM NTAUB NTAWV: Cov tshuaj tua kab mob no tseem cuam tshuam cov txheej txheem kev txhais lus ib txwm muaj (protein synthesis) thiab khi nrog 30S lossis 50S (rau qee qhov) ribosomal subunits thiab cuam tshuam nrog cov protein synthesis.

SIV: Tetracyclines kuj tseem siv tshuaj tua kab mob uas siv rau ntau lub hom phiaj hauv cov mis nyuj. Oxytetracycline yog ib tus tseem ceeb ntawm tsev neeg no thiab Zaub Mov thiab Tshuaj Cov thawj coj pom zoo. Nws yog siv los kho cov kab mob scours, kab mob sib kis (mob ntawm lub tsev menyuam), thauj khoom kub taub hau, thiab tus lej ntawm lwm yam ua pa thiab ua rau muaj kab mob sib kis.

MACROLIDES

Cov no yog cov tseem ceeb bacteriostatic (nres kev loj hlob ntawm cov kab mob) pawg tshuaj tua kab mob uas muaj kev nthuav dav dav ntawm cov haujlwm (feem ntau ua tau zoo tiv thaiv gram +ve cov kab mob).

Cov tswv cuab tseem ceeb yog azithromycin, Erythromycin, Clarithromycin thiab lwm yam.

MECHANISM NTAUB NTAWV: Lawv kuj cuam tshuam nrog cov kab mob protein synthesis.

SIV: Macrolides feem ntau yog siv los kho kab mob ua pa hauv cov nyuj mis nyuj.

QUINOLONES

Nov yog pab pawg tua kab mob (tua cov kab mob) thiab pab pawg bacteriostatic ntawm cov tshuaj tua kab mob uas muaj ntau yam kev siv hauv ntiaj teb cov nyuj nyuj.

Kev hloov pauv tseem ceeb ntawm cov pab pawg no yog Fluoroquinolones.

QAUV NTAWV: Cov tshuaj no cuam tshuam nrog DNA coiling. Qhov tseeb, cov tshuaj tua kab mob no txwv tsis pub ua haujlwm ntawm cov enzyme hu ua DNA gyrase uas pab hauv DNA coiling. Qhov no ua rau muaj kev txwv lossis tuag ntawm cov kab mob ntawm cov kab mob.

SIV: Lawv tau siv los kho cov kab mob tso zis, mob plab zom mov thiab mob ua pa kab mob hauv cov nyuj mis nyuj.

YUAV UA LI CAS ANTIBIOTICS MISUSED IN DAIRY COWS?

NTSEEG RATIONAL USE NTAWM ANTIBIOTICS

Tshuaj tua kab mob tau muab los ntawm ntau txoj hauv kev rau cov nyuj mis nyuj suav nrog kev txhaj tshuaj, qhov ncauj, sib tov hauv pub/dej, thiab lwm yam. Qhov tseem ceeb ntawm cov tshuaj tua kab mob los kho ntau tus kab mob tuag taus hauv cov mis nyuj tsis tuaj yeem tsis quav ntsej.

Tab sis lawv dhau los lossis siv tsis tau tseem tsim ntau qhov teeb meem rau tib neeg thiab tsiaj ob qho tib si. Tshuaj tua kab mob tau siv ntau los kho kab mob mis.

Vim lawv siv tsis raug, cov kab mob tau tsim kev tawm tsam (lawv tsis teb rau cov tshuaj tua kab mob). Qhov tshuaj tiv thaiv tshuaj tiv thaiv kab mob no tau dhau los ua kev txhawj xeeb rau tib neeg thiab tsiaj ob qho tib si thiab nce ntxiv txhua hnub.

Sinus-kab mob-tshuaj tua kab mob
Sinus-kab mob-tshuaj tua kab mob

Vim yog tshuaj tua kab mob tiv thaiv kab mob, nws tau dhau los ua qhov nyuaj rau cov kws kho tsiaj thiab cov neeg ua liaj ua teb kho cov kab mob sib kis.

CEEB TOOM CEEB TOOM: Tshuaj tua kab mob yuav tsum tsuas yog siv los ntawm kws saib xyuas tsiaj. Tus kws kho tsiaj yuav ua tus kuaj mob thiab qhia koj txog cov tshuaj tua kab mob nyiam dua hauv qhov koob tshuaj tsim nyog.

Ua kom tiav cov tshuaj tua kab mob pom zoo. Qhov no tseem ceeb heev uas yuav tsum nyeem tag nrho cov lus qhia sau rau ntawm daim ntawv lo kom zoo.

Yuav tsum tau saib xyuas tshwj xeeb rau THAUM LUB SIJ HAWM (lub sijhawm tsawg kawg los ntawm kev tswj hwm qhov tshuaj tiv thaiv kab mob zaum kawg rau kev tsim cov mis/nqaij). Nyob rau lub sijhawm no cov tshuaj tua kab mob tseem tshuav hauv cov mis thiab nqaij. Yog li, cov neeg ua liaj ua teb yuav tsum tos lub sijhawm tshem tawm (hais txog ntawm daim ntawv lo/tham nrog kws kho tsiaj).

Nco ntsoov, tshuaj tua kab mob cov kua mis kuj tseem ua rau cov tshuaj tiv thaiv kab mob hauv tib neeg thaum lawv haus cov tshuaj ntawd. Qhov no yog vim li cas; nws yog qhov pom zoo kom muab kev saib xyuas kom raug rau qhov kev nkag siab no.

Vim li cas siv PROBIOTICS hauv DAIRY COWS?

Probiotics yog (cov kab mob zoo) uas muaj txiaj ntsig zoo rau kev noj qab haus huv. Vim tias kev nce ntxiv ntawm cov tshuaj tua kab mob tiv thaiv kab mob, probiotics tau txais kev saib xyuas ntau ntxiv hauv cov khoom lag luam mis nyuj. Lawv tau tswj hwm hauv cov khoom noj tsiaj lossis lwm txoj hauv kev.

tshuaj tua kab mob rau kab mob hniav
tshuaj tua kab mob rau kab mob hniav

Yeej, cov kab mob zoo no txhawb kev tiv thaiv kab mob, ua kom cov mis zoo thiab kom muaj nuj nqis tag nrho, pub kom muaj txiaj ntsig zoo/tau txais, thiab txhim kho plab hnyuv microflora. Hauv ntej, lawv pab cov tsiaj mis nyuj kom nyob tau zoo thiab tiv thaiv kab mob kom zoo. Feem ntau nquag siv cov tshuaj probiotics hauv cov mis nyuj yog cov poov xab thiab hom tsiaj lactobacillus.

Ntxiv mus, probiotics muaj nyob hauv kev npaj ua lag luam sib txawv/txau thiab yuav tsum tau muab rau hauv cov tsiaj tom qab sab laj nrog tus kws kho tsiaj hauv qhov tshuaj kom raug. Rational siv ob qho tshuaj probiotics thiab pom zoo tshuaj tua kab mob lav paub kev noj qab haus huv thiab kev ua tau zoo hauv nyuj nyuj.

ua tim khawv:

Frost AJ thiab O'Boyle D (1981). Qhov tsis kam tiv thaiv kab mob los tiv thaiv kab mob Staphylococcus aureus raug cais tawm ntawm tus menyuam nyuj. Australian Veterinary Journal, 57: 262-267

WHO (World Health Organization) (1997). Kev Kho Mob Ntawm Kev Siv Tshuaj Tiv Thaiv Kab Mob hauv Zaub Tsiaj. Daim ntawv tshaj tawm ntawm lub rooj sib tham tau teeb tsa los ntawm WHO hauv Berlin, Lub Tebchaws Yelemees, 13–17 Lub Kaum Hli 1997. (Ntu 1 thiab 2: Cov ntawv tshaj tawm thiab cov ntawv keeb kwm yav dhau los).

Woodward KN (1998). Kev siv microbiological cov ntsiab lus kawg hauv kev ntsuas kev nyab xeeb thiab piav qhia txog qhov txwv qis tshaj plaws rau cov tshuaj siv tsiaj siv rau kev siv zaub mov tsim tsiaj. Phau ntawv Journal of Veterinary Pharmacology and Therapy, 21: 47-53.

Ingkaninum P (1994). Probiotics: cov lus qhia rau kev ntsuas kev ua tau zoo thiab lub hom phiaj. Hauv: Tournut J thiab Poomvises P (eds), Kev Tshaj Tawm ntawm 13th International Pig Veterinary Society Congress, Bangkok, Thailand, Lub Rau Hli 26–30, 292.

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