Ntau tus neeg txiav txim siab neuter lawv tus dev thiab txau lawv cov dev vim lawv paub txog cov teeb meem ntawm canine , kom tsis txhob muaj teeb meem. coj tus cwj pwm kev yug me nyuam ntawm dev los yog, qee zaum, los daws teeb meem ntawm aggressiveness
Txawm li cas los xij, cov dev neutering muaj lwm yam txiaj ntsig rau cov tsiaj. Cov kws tshawb fawb ntawm University of Georgia tau qhia tias cov dev uas tsis muaj menyuam muaj sia nyob ntev dua. Qhov no tau raug thov los ntawm cov neeg txhawb nqa kev ua kom tsis muaj menyuam ntev dhau los, tab sis tseem tsis tau tshawb fawb txog kev tshawb fawb txog tam sim no. Koj puas xav paub yog vim li cas a neutered aub life long? Mus nyeem ntawv ntawm peb qhov chaw.
Tus dev sterilized nyob ntev npaum li cas?
Cov kws tshawb fawb hauv University of Georgia tau kawm txog 40,139 tus dev tuag cov ntaub ntawv ntawm 1984 thiab 2004 thiab pom tias lub hnub nyoog nruab nrab ntawm kev tuag rau cov dev tsis muaj menyuam yog 7, 9 xyoo, thaum cov dev sterilized yog 9, 4 xyoo Qhov ntawd yog, yuav luag ob xyoos sib txawv ntawm ob pawg. Thaum lub sij hawm ua qhov kev tshawb fawb no twb paub lawm hais tias lwm yam kab mob nyob rau hauv uas tsis reproduces muaj dua li cov me nyuam, tab sis cov laj thawj tsis yog. tau meej.
Nyob rau cov dev, ntawm qhov tod tes, pom tias cov uas tau ua kom tsis muaj menyuam muaj feem yuav tuag los ntawm kev mob qog noj ntshav lossis kab mob autoimmune, hos cov uas tsis ua kom tsis muaj menyuam muaj feem yuav tuag los ntawm kis kab mob los yog raug mob. Qhov no yuav piav qhia, yam tsawg kawg ib feem, qhov qhov txawv ntawm lub neej expectancy ntawm ob pawg.
Cov kws tshawb fawb qhia tias cov hnub nyoog tuag ntawm cov neeg mob tau kawm qis dua li cov neeg nyob hauv canine, vim lawv tau tshaj tawm cov dev uas tau raug xa mus rau chaw kho tsiajvim mob. Txawm li cas los xij, lawv piav qhia, qhov txawv ntawm lub neej expectancy ntawm sterilized thiab non-sterilized dev yuav extrapolated rau cov dev noj qab nyob zoo.
Ideally, a bitch will be spayed tom qab lub cua sov thib ob thiab ib tug txiv neej tom qab 5 los 6 lub hlis ntawm lub neej, yeej tsis ntxov dhau, vim nws tuaj yeem cuam tshuam kev loj hlob thiab hloov lub cev homeostasis. Ntawm qhov tod tes, nws kuj tsis pom zoo kom castrate tus dev laus dua 7 xyoo, uas yog, tus dev laus.
Tsis txhob hnov qab tias kev tsis sib haum xeeb tsis zoo ib yam li kev tua dev:
- Ligation (sterilize): nyob rau hauv rooj plaub no ob ligatures raug ua (ntawm lub horns ntawm tus poj niam lub tsev menyuam los yog ntawm cov phev qaum txiv neej) thiab txiav yog ua nyob rau hauv nruab nrab. Hauv qhov no, tus tsiaj tseem tsim cov tshuaj hormones, txawm tias nws tsis tuaj yeem tsim dua tshiab.
- Ovariesctomy (castrate): cov gonads (ovaries lossis testicles) raug tshem tawm.
- Hysterectomy (castrate): lub horns ntawm lub tsev menyuam los yog cov phev qaum raug tshem tawm.
- Ovariohysterectomy (castrate): cov gonads thiab ducts raug tshem tawm.
Yog tias koj tab tom txiav txim siab ua kom tsis muaj menyuam dev kom nws txoj sia nyob ntev (thiab tseem txo cov neeg coob dhau lossis qee qhov teeb meem coj cwj pwm), tsis txhob hnov qab tias castrating a aub muaj txiaj ntsig zoo.
Bibliography
UGA Today. Xov xwm los ntawm University of Georgia.
Jessica M. Hoffman, Kate E. Creevy, Daniel E. L. Promislow. Kev muaj peev xwm yug me nyuam yog txuam nrog Lifespan thiab ua rau tuag nyob rau hauv khub dev. PLoS IB, 2013; 8 (4): e61082 DOI: 10.1371/journal.pone.0061082