Vim li cas thiaj li yuav tsum tau ntxiv cov kua qaub rau hauv cov dej pub rau kev txhim kho digestibility thiab kev noj zaub mov?

Kev npaj cov kua qaub tuaj yeem ua lub luag haujlwm zoo hauv kev txhim kho kev zom zaub mov thiab kev noj zaub mov ntawm cov tsiaj hauv dej, tswj kev noj qab haus huv ntawm txoj hnyuv thiab txo qhov tshwm sim ntawm cov kab mob.Tshwj xeeb tshaj yog nyob rau hauv xyoo tas los no, aquaculture tau tsim nyob rau hauv ib tug loj scale thiab intensively, thiab tshuaj tua kab mob thiab lwm yam tshuaj tau maj mam yuav tsum tau siv tsawg los yog banned, thiab qhov zoo ntawm cov kua qaub npaj tau nce zuj zus.
Yog li, dab tsi yog qhov txiaj ntsig tshwj xeeb ntawm kev siv cov kua qaub npaj hauv Aquatic Feeds?

1. Acid npaj tuaj yeem txo cov acidity ntawm pub. Rau cov khoom noj sib txawv, lawv cov kua qaub khi muaj peev xwm sib txawv, ntawm cov khoom siv ntxhia yog qhov siab tshaj plaws, cov ntaub ntawv tsiaj yog qhov thib ob, thiab cov khoom cog yog qhov qis tshaj.Ntxiv cov kua qaub rau cov khoom noj tuaj yeem txo cov pH thiab electrolyte sib npaug ntawm cov khoom noj.Ntxiv acid zoo lipoov tshuaj diformaterau kev pub tuaj yeem txhim kho nws lub peev xwm antioxidant, tiv thaiv kev noj zaub mov tsis zoo thiab mildew, thiab txuas ntxiv nws lub txee lub neej.

Potassium diformate

2. Organic acidsmuaj cov kab mob bactericidal thiab inhibit qhov kev loj hlob ntawm cov kab mob, yog li txo qhov nqus ntawm cov kab mob uas muaj peev xwm ua rau cov kab mob thiab lawv cov tshuaj lom metabolites los ntawm cov tsiaj, uas propionic acid muaj cov nyhuv antimycotic tseem ceeb tshaj plaws thiab formic acid muaj cov txiaj ntsig tseem ceeb tshaj plaws ntawm cov kab mob.Ntses pluas noj yog ib hom dej pub uas tsis tuaj yeem hloov tau tag nrho txog tam sim no.Malicki et al.Pom tau tias qhov sib xyaw ntawm formic acid thiab propionic acid (1% koob tshuaj) tuaj yeem cuam tshuam kev loj hlob ntawm E. coli hauv ntses noj.

3. Muab lub zog. Feem ntau cov organic acids muaj zog heev.Cov saw luv acid molecules nrog me me molecular hnyav tuaj yeem nkag mus rau hauv plab hnyuv epithelium los ntawm passive diffusion.Raws li kev suav, lub zog ntawm propionic acid yog 1-5 npaug ntawm cov nplej.Yog li ntawd, lub zog muaj nyob rau hauv cov organic acids yuav tsum tau xam rau hauv tag nrho lub zog ntawmtsiaj pub.
4. Txhawb kev noj zaub mov.Pom tau tias ntxiv cov kua qaub rau cov ntses pub noj yuav ua rau cov zaub mov tso tawm qaub saj, uas yuav ua rau lub cev saj ntawm cov ntses, ua rau lawv qab los noj mov thiab txhim kho lawv txoj kev noj zaub mov.


Post lub sij hawm: Sep-06-2022