Qaib Qe Laying Decline Syndrome

Nqaij qaib qe-ntws syndrome yog ib qho kab mob kis los ntawm avian adenovirus thiab tus cwj pwm los ntawm kev poob qis.qe ntau lawm, uas tuaj yeem ua rau poob qis hauv qe qe ntau lawm, nce hauv cov qe mos-shelled thiab deformed, thiab lightening ntawm cov xim ntawm cov qe xim av.

Nqaij qaib, ducks, geese thiab mallards yog qhov raug rau tus kab mob, thiab qhov cuam tshuam ntawm ntau hom ntawm qaib mus rau qe-ntws syndrome sib txawv, nrog cov xim av-plhaub nteg hens yog qhov cuam tshuam tshaj plaws. Tus kab mob no feem ntau kis rau qaib ntawm 26 thiab 32 lub lis piam ntawm hnub nyoog, thiab tsis tshua muaj ntau tshaj 35 lub lis piam ntawm hnub nyoog. Cov tub ntxhais hluas qaib tsis pom cov tsos mob tom qab kis kab mob, thiab tsis muaj tshuaj tiv thaiv kab mob hauv cov ntshav, uas ua rau muaj txiaj ntsig zoo tom qab pib lub qe. Lub hauv paus ntawm kev kis tus kab mob no feem ntau yog qaib cov kab mob thiab cov qaib uas muaj kab mob, cov qaib uas muaj kab mob vertically, thiab kev sib cuag nrog cov quav thiab cov zais ntawm cov kab mob qaib yuav kis tau. Cov qaib uas kis kab mob tsis muaj cov tsos mob tshwm sim, 26 mus rau 32 lub lis piam nteg qe qe ntau lawm dheev poob 20% mus rau 30%, lossis txawm tias 50%, thiab cov qe nyias nyias, cov qe mos mos, qe tsis muaj plhaub, qe me, cov qe qe, cov qe pob txha los yog cov qe kawg yog cov pob txha zoo (xuab zeb zoo li), qe qe dawb nrog cov dej sib xyaw, qee zaum cov qe dawb nrog cov dej sib xyaw, cov qe dawb los yog nyias nyias. Tus nqi fertilization thiab hatching tus nqi ntawm cov qe nteg los ntawm cov qaib mob feem ntau tsis cuam tshuam, thiab tus naj npawb ntawm cov me nyuam qaib tsis muaj zog tuaj yeem nce ntxiv. Cov txheej txheem ntawm tus kab mob tuaj yeem kav li 4 mus rau 10 lub lis piam, tom qab ntawd cov qe qe ntawm cov pab pawg tuaj yeem maj mam rov qab mus rau qhov qub. Qee tus qaib mob kuj tseem tuaj yeem pom cov tsos mob xws li tsis muaj dab, lub kaus mom dawb, cov plaub hau tsis zoo, tsis qab los noj mov thiab mob plab.

Ua raws li kev qhia ntawm cov neeg yug tsiaj los ntawm cov chaw tsis muaj kab mob, cov tsiaj yug me nyuam yuav tsum tau muab cais tawm nruj me ntsis thiab khaws cia rau hauv kev cais tawm, thiab kev kuaj hemagglutination inhibition test (HI test) yuav tsum tau siv tom qab tso qe, thiab tsuas yog cov neeg uas muaj HI tsis zoo tuaj yeem khaws cia rau kev yug me nyuam. Nqaij qaib ua liaj ua teb thiab hatching halls nruj me ntsis siv cov txheej txheem tshuaj tua kab mob, ua tib zoo saib xyuas kom muaj qhov sib npaug ntawm cov amino acids thiab cov vitamins hauv kev noj haus. Rau 110 ~ 130 hnub qub qaib yuav tsum tau txhaj tshuaj tiv thaiv kab mob roj adjuvant inactivated.