BALLYA PRRS Xeem

BALLYA PRRS Xeem yog tsim los ntawm BALLYA, nws tau sim sai rau kev kuaj pom tus kab mob PRRS hauv npua. Lateral flow assay xeem puag ntawm kub immunochromatography ntsuam xyuas tshuab.

Kev pib tshwm sim ntawm npua npua, pib pib npua pom kub cev, lub cev kub txog 41 ℃, lub cev kub tshaj 40.5 ℃. Kev nyuaj siab, tsis txhob noj; conjunctivitis, daim tawv muag edema; hnoos, mob hawb pob, ua pa nyuaj, ua npuas dej los ntawm lub qhov ntswg lossis tuab qhov ntswg; tso tawm ntawm daim tawv nqaij; tawv nqaij liab, pob ntseg liab, tawv nqaij liab hauv qab lub plab thiab qhov qis tshaj Plaque-like lossis papular-like; qee tus npua mob muaj cov tsos mob ntawm lub paj hlwb xws li lub cev tsis muaj zog, tsis muaj peev xwm sawv lossis ataxia.

Txoj kev kis tus kab mob tseem ceeb ntawm Porcine Reproductive and Respiratory Syndrome yog txoj hlab ntsws. Huab cua, kev sib cuag, xa cov phev thiab kis tau tus kab mob yog hom kev sib kis tseem ceeb. Cov npua yug los ntawm npua mob, npua muaj kab mob thiab sows mob, thiab ib puag ncig muaj kuab paug, Cov cuab yeej siv yog qhov tseem ceeb ntawm kev kis tus kab mob. Tus kab mob kis tau yooj yim dua hauv cov menyuam npua dua li cov npua laus. Thaum cov npua noj qab nyob zoo tuaj ntsib nrog npua mob, zoo li hauv kev sau cwj mem, hloov chaw mus tas li, thiab muaj kev nkag siab siab, lawv tuaj yeem yooj yim ua rau tshwm sim thiab kis tus kabmob. Kev noj zaub mov tsis zoo hauv huab cua, huab cua hnyav, thiab kev pub zaub mov ntau tuaj yeem txhawb nqa kev sib kis ntawm npua kev yug menyuam thiab ua pa nyuaj. Cov nas tuaj yeem yog tus nqa khoom thiab nqa cov paum rau menyuam yaus thiab ua pa ua pa kab mob.

Kev kuaj mob ua ntej tuaj yeem ua raws tus kab mob, tus yam ntxwv sib kis, cov tsos mob hauv tsev kho mob, thiab tus yam ntxwv tom qab lub cev tuag, tab sis yuav tsum tau them nyiaj rau kev txheeb xyuas ntawm qee cov kab mob sib kis uas muaj cov tsos mob zoo sib xws, xws li mob khaub thuas, kab mob parvovirus, thiab kis mob raws plab . Porcine kev ua me nyuam thiab ua pa ua pa yog kab mob sib kis. Kev txheeb xyuas cov ntshav los yog kev cais tus kab mob yuav tsum tau ua kom paub tseeb qhov kev kuaj mob.
Cov kws tshaj lij muaj feem tau muab lub hauv paus ntsiab lus rau kev txiav txim siab ncaj ncees PRRS, uas tuaj yeem siv rau kev siv tshuaj kho mob. Yog tias ob qho ntawm cov ntsuas ntsuas hauv qab no tshwm sim hauv npua ua liaj ua teb tsis pub dhau 14 hnub, nws tuaj yeem txiav txim siab tias PRRS xav tsis thoob. Rooj plaub:
1. Ntau tshaj 8% ntawm sows muaj rho menyuam lossis yug ntxov;
2. Stillbirth suav txog 20% ​​ntawm cov litter;
3. Cov menyuam npua muaj cov neeg tuag ntau dua 25% hauv ib lub lis piam tom qab yug los.

Tus kab mob, tseem hu ua Lelysted virus, yog tus kab mob kev ua me nyuam thiab ua pa ntawm kev txiav txim Nidovirales, Arteriviridac, thiab Arterivirirus. Cov tshuaj ntsiav muaj txoj kab nruab nrab nruab nrab ntawm 40 thiab 60 nm thiab nthuav tawm txog li 5 nm qhov loj ntawm qhov chaw. Lub nucleocapsid yog icosahedral symmetrical thiab muaj lub cheeb ntawm 25-30 nm. Lub genome yog ib leeg-tso tseg tus kab mob RNA zoo nrog lub cev hnyav li ntawm 1.5 × 10ˆ6. Cov pab pawg muaj txog 15kb ntev. Nws yog cov tsis-segmented RNA muaj 5 'thaj tsam tsis hloov pauv (UTR), 10 qhib cov ntawv nyeem (ORF1a, ORF2a, ORF1b, ORF2b, ORF3-7, ORF5a) encoding cov kab mob muaj protein ntau. (GP2, GP3, GP4, GP5, M, N) thiab 3 'UTR, ntawm qhov uas ORF7 sau cov protein nucleocapsid (N) thiab ORF5 encodes glycated hnab ntawv protein ntawm tus kab mob (GP5 (E)) yog qhov muaj feem cuam tshuam rau kev hloov pauv Ib qho ntawm cov noob protein, muaj qee qhov sib tshooj ntawm cov noob. Tsis muaj kev ua hemagglutination, tsis sib sau ua ke cov tsiaj, noog thiab tib neeg cov ntshav liab.

Tus kab mob no tau tshwm sim thawj zaug hauv Tebchaws Meskas xyoo 1987. Tus kab mob no tau cais tawm ntawm cov menyuam npua uas muaj tus kabmob thiab tseb thawj zaug hauv xyoo 1991 los ntawm cov neeg Dutch, Wensvoot, thiab tom qab ntawd hu ua Lelystad virus. Tom qab ntawd, Lub Tebchaws Yelemees, Tebchaws Asmeskas, Tebchaws Askiv thiab lwm lub tebchaws thiab cheeb tsam tseem cais tus kabmob. Tus kab mob no tau kis thoob plaws North America thiab Europe thiab tau kis thoob ntiaj teb. Guo Baoqing li al. (1996) cais PRRSV los ntawm kev xav tias muaj tus kab mob PRRS-npua thawj zaug, yog li lees paub tias muaj tus kab mob nyob hauv Suav teb.

Tom qab sows kis tus kab mob, lawv yuav pib muaj cov tsos mob zoo li mob anorexia, nce lub cev kub, ua tsis taus pa, los ntswg, thiab lwm yam. Qhov feem pua ​​me me (2%) ntawm npua kis nrog cyanosis ntawm qhov kawg, tus Tsov tus tw, lub txiv mis, qhov ncauj thiab pob ntseg cov lus qhia, thiab cyanosis ntawm lub pob ntseg yog qhov tshwm sim ntau Ib txhia tseb muaj mob raws plab, thiab cov tsos mob xws li quadriplegia tshwm sim nyob rau theem tom ntej, feem ntau nyob ntev li 1 txog 3 lub lis piam, thiab tuaj yeem tuag vim qaug zog. Cov sows nyob rau thaum cev xeeb tub ntxov tau rho menyuam, sows nyob rau lub hlis thib ob tseem tseem yug menyuam, tsis muaj menyuam hauv plab, lossis muaj cov menyuam tsis muaj zog lossis hloov pauv, lactating sows tsis muaj mis nyuj tom qab yug menyuam, thiab nqus npua feem ntau tshaib plab tuag.
Tom qab kis tus kab mob, cov npua pom hnoos, txham, muaj kev nyuaj siab, tsis qab los noj mov, ua tsis taus pa thiab dyskinesia, txo qis libido, txo cov phev zoo, thiab ejaculation tsawg.
Tom qab loj hlob thiab ua tiav npua thiab cov menyuam npua weaned tau kis tus kab mob, qhov tshwm sim tseem ceeb yog kev tsis txaus ntseeg, ua tsis taus pa, hnoos, thiab ua pa nyuaj. Qee tus npua muaj qhov muag o, kab mob sib kis thiab raws plab. Qee tus npua weaned muaj raws plab, mob caj dab, pob ntseg liab, thiab tawv nqaij me ntsis. Mob npua feem ntau tuag los ntawm kev kis mob thib ob nrog pleurisy, kab mob streptococcal, thiab mob hawb pob. Yog tias tsis muaj kev kis mob thib ob, kev loj hlob-tiav npua tuaj yeem rov zoo.
Tom qab cov menyuam mos me me tau kis tus kab mob, lawv feem ntau pom lub tsho ntxhib, tsis muaj zog, ua pa nyuaj, ua pa nyuaj lossis ua rau lub pob ntseg, qee qhov muaj ntshav zoo li, cov plaques hauv qab daim tawv nqaij, cov tsos mob xws li mob caj dab thiab sepsis, thiab cov neeg tuag yog siab dua li 60%. Cov neeg tuag ntawm cov menyuam npua ua ntej yug menyuam nce ntxiv, thiab lub sijhawm nce siab feem ntau kav ntev txog 8 txog 12 lub lis piam. Txawm li cas los xij, cov neeg kis tus kabmob thaum lub sijhawm embryonic feem ntau tuag thaum yug lossis tuag ob peb hnub tomqab yug los, nrog rau kev tuag ntau txog 100%.

Porcine Reproductive and Respiratory Syndrome yog kab mob kis. Tsis muaj tshuaj muaj txiaj ntsig zoo hauv kev kho mob, thiab tsuas yog siv cov tsos mob tuaj yeem siv los tswj nws.

Hauv lub caij kub-txias, ua kom lub tsev npua txias thiab tiv thaiv cua sov los ntawm qhov txias, muab cov dej haus huv txaus, ua kom cov pigsty qhuav, thiab tswj kom muaj qhov noj txaus.
Kev txhaj tshuaj tiv thaiv: Raws li qhov xwm txheej sib kis nyob ib puag ncig thiab xwm txheej ntawm koj tus kheej ua liaj ua teb, txhaj tshuaj tiv thaiv kab mob pob ntseg xiav.
Ntxiv dag zog rau kev tua kab mob: Tom qab tshem tawm cov quav thiab tso quav, siv "tshuaj tua kab mob 5 aldehyde tua" 1: 500 kom tua kab npua thiab ib puag ncig ib puag ncig, tshwj xeeb yog cov tsheb nkag thiab tawm hauv npua teb. Nws raug pom zoo ob zaug hauv ib lub lis piam thaum lub caij sov.
Cov tshuaj ntxiv: Hauv lub sijhawm muaj tus kab mob siab tshaj, nws zoo dua tsis txhob qhia rau thaj chaw muaj tus kabmob kis.
Ua kom raug pov tseg ntawm cov neeg mob thiab tuag npua, tsis muaj kev ncig, tsis muaj tua, tsis muaj zaub mov.
Plaub lub hauv paus ntsiab lus rau kev tiv thaiv thiab kho: ntxiv kev noj zaub mov zoo, tiv thaiv kab mob, txhim kho kev tiv thaiv kab mob, thiab tiv thaiv kev sib kis kab mob.

Feem ntau, tsis muaj kev ntsuas tiv thaiv kab mob tiv thaiv kab mob zoo heev tam sim no. Kev lag luam muaj PRRS cov tshuaj tiv thaiv tsis txaus thiab cov tshuaj tiv thaiv tsis ua haujlwm tau pib hauv tsev thiab txawv teb chaws, thiab cov tshuaj tiv thaiv tsis tau txais kev pom zoo hauv Suav teb. Txawm li cas los xij, qhov nce ntawm virulence poj niam txiv neej thiab teeb meem kev nyab xeeb ntawm PRRS cov tshuaj tiv thaiv tau ua rau muaj kev txhawj xeeb ntau ntxiv. Kev siv tshuaj tiv thaiv tsis zoo nyob hauv tsev thiab txawv teb chaws tau ua rau muaj ntau qhov kev kis mob PRRS hauv npua. Yog li, cov tshuaj tiv thaiv kab mob yuav tsum tau siv nrog ceev faj. Txawm hais tias kev tiv thaiv kev tiv thaiv kab mob tiv thaiv kab mob tsis muaj qhov txwv lossis tsis meej, tsis muaj teeb meem los ntawm qhov pom kev nyab xeeb. Yog li ntawd, hauv cov npua ua liaj ua teb, peb tuaj yeem txiav txim siab txhaj tshuaj nrog cov tshuaj tiv thaiv tsis ua haujlwm.

cov BALLYA PRRS xeem tuaj yeem siv rau txhua hom npua. Cov yam ntxwv ntawm cov khoom no yog lub sijhawm tshawb nrhiav luv, ua haujlwm yooj yim thiab tus nqi qis.
BALLYA PRRS Xeem muaj ob lub hom phiaj tshawb nrhiav rau PRRS kuaj pom: PRRS antigen thiab PRRS antibody. Koj tuaj yeem xaiv raws li koj xav tau.

Txhawm rau kom muaj kev nyab xeeb ntawm cov neeg siv khoom, txo kev lag luam poob ntawm tus tswv ntawm cov chaw cog qoob loo, tiv thaiv cov npua mob los ntawm kev ua lag luam, thiab kho cov npua mob raws sijhawm, PRRS Xeem tuaj yeem ua lub luag haujlwm tseem ceeb. Ua kom muaj kev nyab xeeb ntawm tus tswv ua liaj ua teb thiab cov neeg siv khoom, txo qhov tsis tsim nyog poob.

BALLYA PRRS Xeem, 20 kab xev
Qos yaj ywm, 20 pcs
PE Groves, 1 pob ntawv
Qauv Tsis, 20 vials
Mini Pipette (Optional)
Cov lus qhia micropipette pov tseg (xaiv tau)
Cov Khoom Qhia, 1pcs

1. Pipetting tag nrho cov ntshav, centrifuge rau 5-15 feeb ntawm 2000-3000 r/m kom cais cov ntshav. Nws kuj tseem tuaj yeem sawv sab nraub qaum ntawm 4 ℃ txhawm rau cais tawm cov ntshav. Lossis kuaj tag nrho cov ntshav yam tsis muaj anticoagulant tam sim ntawd.
2. Tshem tawm thiab muab daim npav tso rau ntawm lub rooj tiaj tiaj.
3. Nqus cov qauv thiab ntxiv 3 tee rau hauv cov qauv kom zoo zoo.
4. Nyeem qhov tshwm sim li 10-20 feeb. Qhov tshwm sim tom qab 20 feeb tsis raug.

BALLYA PRRS Xeem yog ib qho khoom siv xeem zoo. Nws tsuas yog siv los tshuaj xyuas lub hom phiaj. Yog tias muaj cov xwm txheej zoo lossis xav tias kis mob, tej zaum siv lwm txoj hauv kev txhawm rau txhawm rau tshawb nrhiav ntxiv, xws li, ELISA, PCR, qPCR, thiab lwm yam.

Tus kab mob kis tau sai, tshwj xeeb tshaj yog hauv cov tebchaws thev naus laus zis thiab tsim kev lag luam. Vim yog cov npua npua ntau thiab nquag, nws muaj feem yuav ua rau muaj kev sib kis ntau ntxiv. Tom qab lub sijhawm muaj tus kabmob sib kis hnyav, tus kabmob feem ntau kis thiab ua rau muaj kev phom sij rau npua rau lub sijhawm ntev, ua rau muaj kev lag luam poob nyiaj ntau rau kev lag luam npua
BALLYA PRRS Xeem yog muab los ntawm BALLYA tuaj yeem tshawb pom tau zoo tias npua muaj kab mob ua paum thiab ua pa nyuaj. Cov khoom siv no tsis yog yooj yim rau kev khiav lag luam, tab sis kuj muaj lub sijhawm sim luv thiab raug qhov tseeb. Cia tus kws kho tsiaj teb raws li.