Etiology thiab kuaj mob ntawm nyuj zes qe menyuam kab mob qhia tias nyob hauv tsev kho mob, nyuj mob zes qe menyuam yog ib yam uas tshwm sim ntau tshaj plaws kab mob ntawm kev yug me nyuam, uas muaj kev cuam tshuam loj heev rau lactation thiab calving ntawm nyuj nyuj thiab tau ua rau loj heev nyiaj txiag poob rau kev lag luam mis nyuj ua liaj ua teb. Vim tias etiology ntawm kab mob ntawm zes qe menyuam yog qhov nyuaj, nws nyuaj rau txheeb xyuas thiab kho lawv. Cov kab mob hauv zes qe menyuam tau muab faib ua ntau yam, feem ntau suav nrog ua raws li cov menyuam hauv plab dysplasia, follicular atrophy, mob qog noj ntshav ntawm zes qe menyuam, mob corpus luteum tsis tu ncua, mob qog noj ntshav hauv lub cev, qeeb ovulation, kev txhim kho follicular interspecific, anovulation, thiab mob qog noj ntshav. Cov hauv qab no yog hais txog qhov ua rau, kuaj mob, thiab kho mob saum toj no nyuj kab mob.
1. Zes qe menyuam dysplasia
Etiology: Tus kab mob no yog kab mob hauv lub cev xeeb tub, tseem hu ua kab mob menyuam yaus. Lub hauv paus tseem ceeb ntawm tus kab mob no yog yug nyuj nyuj rau yug menyuam nyuj.
Kev kuaj mob: Kev loj hlob thiab kev loj hlob ntawm hom nyuj no feem ntau tsis cuam tshuam, tab sis thaum cov nyuj uas muaj hnub nyoog tib yam yog kev sib deev paub tab thiab pom ostrus, lawv tsis qhia oestrus. Kev tshuaj xyuas ncaj qha tuaj yeem pom tias cov kabmob hauv menyuam yaus xws li zes qe menyuam thiab lub tsev menyuam me dua li cov nqaij ib txwm muaj, thiab tsis muaj luteal cov hauv paus hniav ntawm lub zes qe menyuam, uas ua pov thawj tias lawv tsis tau muaj kev txhim kho hauv lub cev, ovulation thiab corpus luteum.
2. Ovarian atrophy
Etiology: Qhov laj thawj tseem ceeb yog tom qab yug me nyuam tsis txaus noj zaub mov nrog cov kab mob hauv lub cev ua haujlwm mus sij hawm ntev. Nws kuj tseem qhia tau tias cov ntsiab lus ntawm kev pub zaub mov muaj txiaj ntsig ntawm cov yields ntau thiab cov nyuj sib txawv tsis tuaj yeem ua tau raws li kev xav tau ntawm kev ua me nyuam, uas ua rau lub sijhawm ntev tsis ua haujlwm ntawm lub zes qe menyuam thiab tom qab ovary atrophy.
3. Mob zes qe menyuam
Kev kuaj mob: Lub ntsiab lus tseem ceeb yog nyuj nyoos, estrus mus sij hawm ntev, kev zes qe menyuam zoo ib yam, tab sis tsis muaj cov hauv paus thiab corpus luteum ntawm lub zes qe menyuam.
4. Cov neeg mob corpus luteum tsis tu ncua
Etiology: Kab mob hauv tsev menyuam (pyometra, hydrops, hysteresis) tuaj yeem ua rau muaj tus kabmob no, kev tswj kev pub mis kuj tseem tuaj yeem ua rau muaj qhov tshwm sim ntawm tus mob corpus luteum.
Kev Txheeb Xyuas: Menstrual and High-yielding female cow are susceptible to this disease. Tom qab lub voj voog estrous, nyuj tsis pom kev ua haujlwm tsis tu ncua ib txwm muaj. Qhov loj corpus luteum ntawm ib sab ntawm zes qe menyuam tau pom thaum lub sijhawm tshuaj xyuas ncaj qha. Cov tawv nqaij tawv ntawm corpus luteum tau nthuav tawm ua rau lub zes qe menyuam nto.
5. Follicular cyst
Etiology: Tsis muaj cov vitamins hauv kev pub noj, tsis sib xws ntawm kev mloog zoo thiab kev tawm dag zog tsis txaus yog lub hauv paus tseem ceeb. Tsis tas li, kab mob hauv tsev menyuam tuaj yeem ua rau muaj tus kabmob no.
Kev kuaj mob: Lub sijhawm nyuj ua teb, nyuj feem ntau tsis pom oestrus (80%), tab sis qee cov nyuj yuav tshwm sim Nymphomania cov tsos mob, txuas ntxiv mus rau oestrus thiab nres, kev tshuaj xyuas ncaj qha ntawm lub tsev menyuam yog qhov ib txwm muaj qhov paug hauv qhov chaw mos thiab me me ntawm cov hnoos qeev, zes qe menyuam loj dua li zes qe menyuam, qee zaum ib sab tuaj yeem tshwm sim tib lub sijhawm ntawm ob sab, zes qe menyuam muaj qhov faib loj dua. Lub tuab ntawm cov phab ntsa ntawm zes qe menyuam tsis yooj yim rau pinch, thiab ntim ntawm zes qe menyuam hloov pauv me ntsis, tab sis tus naj npawb thiab qhov loj ntawm cov hauv paus tsis sib xws, thiab lawv tsis ovulate ntev. Qhov loj me ntawm zes qe menyuam thiab kev ntxhib los mos yog qhov tseem ceeb rau kev kuaj mob tus kab mob no. Thaum ib lub hauv paus loj dua me ntsis, nws tuaj yeem kuaj pom tseeb raws li qhov ovulation thiab kev ntxhib los mos ntawm lub hauv paus.
6. Lwm txoj kev loj hlob follicular
Etiology: Thaum lub sijhawm kev txhim kho follicular, vim qhov tsis sib xws ntawm luteinizing hormone thiab follicle-stimulating hormone, follicular kev loj hlob nres atrophy thiab kev txhim kho follicular tshiab txuas ntxiv.
Nyuj oestrus voj voog yog luv dua, lub sijhawm ntev estrus, tom qab kev sib deev tsis tuaj yeem yog cev xeeb tub ib txwm muaj, kev tshuaj xyuas ncaj qha cov hauv paus me me dhau, tom qab qee lub sijhawm cov hauv paus atrophy, kev tshuaj xyuas ncaj qha yuav pom cov hauv paus tshiab.
7. Luteal cyst
Etiology: Kev kho tsis raug ntawm cov qog hauv qab tuaj yeem ua rau muaj tus kab mob no.
Kev kuaj mob: Nyuj tsis muaj estrus ntev, follicular cyst keeb kwm yav dhau los, txoj haujlwm ntawm thawj lub hauv paus los ntawm lub cev luteal ntawm ntau qhov sib txawv, ua rau pom ntawm qhov zes qe menyuam, tsis muaj kev txhim kho follicular, tab sis lub cev luteal lub neej nyob ntev.
8. Anovulation
Etiology: Nyob rau theem kawg ntawm kev txhim kho follicular, thaum lwm cov tshuaj hormones zoo li qub, tsuas yog luteinizing lub cev tsis tuaj yeem mus txog qhov siab tshaj plaws, uas ua rau muaj teeb meem ntawm ovulation thiab tom qab ntawv ua atresia follicle anovulation.
9. Ovaritis
Etiology: Vim tias mob salpingitis cuam tshuam nrog tib neeg kov thiab ua rau raug mob.
Kev kuaj mob: Cov mob me me ntawm zes qe menyuam tsis yooj yim rau kev kuaj mob. Hauv cov xwm txheej hnyav, lub zes qe menyuam tuaj yeem ua raws li lub raj xa menyuam thiab kab noj hniav hauv plab yam tsis muaj kev sib cais thiab muaj ib txwm estrus tab sis tsis xeeb tub ntev.