Hauv cov txheej txheem ntawm South American cw ua liaj ua teb, ntau tus neeg ua liaj ua teb pom tias lawv cov cw noj qeeb thiab tsis loj hlob nqaij.Qhov no yog vim li cas?Kev loj hlob qeeb ntawm cws yog vim cov noob cw, pub, thiab kev tswj xyuas thaum lub sij hawm aquaculture txheej txheem.Potassium diformatetuaj yeem daws qhov teeb meem ntawm kev pub mis qeeb thiab tsis muaj nqaij loj hlob hauv cw ua liaj ua teb.Qee tus kws yug tsiaj tau tshaj tawm tias lawv tau noj zaub mov ib txwm nyob rau thawj lub hlis, tab sis tsis noj ntau hauv lub hlis thib ob, ua rau ntau tus kws yug tsiaj xav tias nws yog ib qho teeb meem nrog cov kab nuv ntses thiab xav tias qhov tsis zoo ntawm cov khoom noj tau ua rau txo qis. cws qab los noj mov thiab kev hloov ntawm hom pub.Raws li qhov tshwm sim, qhov teeb meem pub mis qeeb tsis zoo dua, thiab qee lub pas dej ua rau hnyav dua.

Raws li cov teeb meem no, cov laj thawj rau kev noj qeeb qeeb ntawm South American cw tuaj yeem sau tau raws li hauv qab no:

1. Yog vim li cas rau cw noob:

Qee cov noob cw yog ib txwm muaj qhov sib txawv, thiab lawv txoj kev loj hlob kuj yuav txawv thaum cog tom qab.Kuj tseem muaj cov noob cw los ntawm ntau qhov chaw, uas feem ntau loj hlob qeeb lossis tsis loj hlob nyob rau theem tom ntej.

2. Dej zoo:

Cov qib siab ntawm ammonia nitrogen, nitrite, thiab pH hauv dej tuaj yeem ua rau muaj kev hloov pauv pathological hauv South American cw, yog li cuam tshuam rau lawv cov khoom noj.

3. Muaj ntau yam kab mob hauv lub pas dej:

nws tuaj yeem muab cov kab mob ntau ntau rau cw, thiab cov txheej txheem pub mis yuav qeeb rau lub sijhawm no.

4. Kev tswj hwm yam:

Cov khoom ntim siab, qib dej ntiav, tsis muaj dej sib pauv, thiab kev pub mis tsis txaus (feem ntau tswj tau ntawm 6-8% ntawm lub cev hnyav) tuaj yeem ua rau qeeb noj cw.

 

Ntxiv nrog rau cov xwm txheej saum toj no uas ua rau qeeb qeeb noj cw, kuj muaj cov kab mob thiab kab mob.Cw nrog cov kab mob yuav noj tau maj mam.

Cov nyhuv ntawm poov tshuaj diformate ntawm kev ua tau zoo ntawm South American cw:

Potassium diformatetuaj yeem txo qhov tshwm sim ntawm enteritis hauv Penaeus vannamei.Potassium diformate tuaj yeem tsis tsuas yog txhim kho txoj hnyuv permeability, txhawb kev zom thiab nqus cov protein, txhawb kev loj hlob ntawm cw, tab sis kuj txhawb kev colonization thiab proliferation ntawm cov kab mob zoo hauv txoj hnyuv, inhibit plab hnyuv kab mob, tswj cov PH hauv txoj hnyuv. kab mob, txhawb txoj hnyuv txoj hnyuv, tswj cov hnyuv noj qab haus huv ntawm cws, txo qhov tshwm sim ntawm enteritis nyob rau hauv Penaeus vannamei, ho txhim kho kev tiv thaiv ntawm cws, ua rau kom cov kab mob tsis kam ntawm cws, thiab txhim kho qhov tseem ceeb ntawm cws.Cov nyhuv ntawm qhov sib txawv ntawm cov poov tshuaj diformate pub rau kev ua tau zoo ntawm South American cov cw dawb.Ntxiv 0.8% poov tshuaj diformate rau cov khoom noj tau nce tag nrho qhov hnyav ntawm South American cov cw dawb los ntawm 20.6%, qhov hnyav txhua hnub nce los ntawm 26%, thiab cov ciaj sia taus los ntawm 7.8%.Cov txiaj ntsig kev sim qhia tau hais tias ntxiv 0.8% qib ntawm cov poov tshuaj diformate rau pub ntawm South American cov cw dawb tuaj yeem txhim kho kev loj hlob ntawm cws thiab nce lawv txoj sia nyob.

Lub luag haujlwm tseem ceeb ntawm cov poov tshuaj diformate yog kom muaj cov kab mob tua kab mob thiab cov kab mob bactericidal, uas tuaj yeem txhim kho cov kab mob ntawm cov cw thiab txhim kho lawv lub cev muaj zog.Lub ntsiab Cheebtsam ntawmpoov tshuaj diformatetuaj yeem tswj cov qauv ntawm plab hnyuv microbiota thiab tswj qhov sib npaug ntawm plab hnyuv microbiota, uas tuaj yeem txhim kho cov permeability ntawm cov hnyuv hauv plab, nce cov kev ua ntawm proteases, nce kev zom zaub mov thiab siv cov protein pub, txo cov khoom noj, txhim kho cov txheej txheem pub mis ntawm cw, thiab txhawb nqa cw loj hlob.