Raws li roosters fertilized nqaij qaib? Yuav ua li cas muaj ntau yam qaib yuav fertilize qaib dib?

Raws li koj paub, cov qaib yuav nteg qe tsis muaj ib tug lau qaib. Txawm li cas los, nyob rau hauv thiaj li yuav tau daug lawm me nyuam qaib, lawv, ntawm chav kawm, yuav tsum tau fertilized. Thiab nws yog nyob ntawm no uas npaum li cas tsis muaj ib tug neeg cov txiv neej, ntawm chav kawm, tsis muaj peev xwm ua tau. Ib tug ntawm cov txawv txawv nta ntawm lub nqaij qaib ntawm no tsiaj yog hais tias caug tsis muaj chaw mos. Tiamsis, nws yog lawv muaj, tab sis nyob rau hauv ib tug rudimentary embryo. Nyob rau hauv no hais txog, muaj ntau yam muaj ib lo lus nug txog yuav ua li cas lub fertilized nqaij qaib cocks. Nyob rau qhov no thiab yuav tham ntxiv lawm.

Yog vim li cas tsis muaj ib tug mos qaib dib

Tu siab, cov lus teb rau lo lus nug no tsis paub txawm lub kws tshawb fawb. Nyob rau hauv ib txoj kev tshawb no ntawm lub fetus nws pom hais tias chiv chaw mos nyob rau hauv lub me nyuam qaib npaj heev nquag. Txawm li cas los, nyob rau lub cuaj hnub ntawm nws txoj kev loj hlob yog slowing, thiab tom qab ntawm tag nrho cov nres. Qhov no tshwm sim vim hais tias ntawm lub active ua hauj lwm Bmp4 noob tswj ntawm tes tuag kev pab cuam. Feem ntau Bmp4 nyob rau hauv cov tsiaj thiab tib neeg, yog lub luag hauj lwm rau kev tiv thaiv uncontrolled cell division (thiab chaw pib txoj kev loj hlob ntawm ua cancer hlav).

Mechanism nres qaib dib mos txoj kev loj hlob yog li tau kawm los ntawm kws tshawb fawb. Txawm li cas los, cov lus teb rau lo lus nug hais txog yog vim li cas Bmp4 noob yog tshuab txais nws nyob rau ntxeev ntawm lub chaw mos noog embryo, lawv muaj kom deb li deb. Muaj ob peb versions, ntau dua los yog tsawg plausible mus piav qhia txog qhov no phenomenon. Ib txhia kws tshawb fawb ntseeg hais tias, piv txwv li, hais tias cov concentration ntawm Bmp4 noob nyob rau ntxeev ntawm lub chaw mos ntawm lub embryo yog sov ua licas txuas rau nws lub xub ntiag thiab nyob rau hauv lub kaus ncauj ntawm lub embryo. Nyob rau hauv lub caij nyoog kawg no cov ntaub ntawv, nws yog lub luag hauj lwm rau curbing txoj kev loj hlob ntawm cov hniav uas qaib tsis xav tau.

Yog lwm heev pov version, raws li uas tus khi ntawm txoj kev loj hlob ntawm lub chaw mos nyob rau hauv lub embryo - cov ntawm natural xaiv , thiab hyperactivity cocks. Ib txhia soj ntsuam ntseeg tau hais tias cov qaib rau ib tug ntev lub sij hawm nyob rau hauv lub chav kawm ntawm evolution nyiam xaiv caug nrog ib tug mos me. Raws li ib tug tshwm sim, nws muab tawm hais tias lub chaw mos nyob rau hauv lawv cov cavaliers kiag atrophied.

Raws li roosters fertilized nqaij qaib

Physiologically, lub pairing txheej txheem ntawm no noog zoo li no:

• cockerel pib caum ib ncig ntawm lub mev ntawm cov poj niam nws nyiam;
• overtaken nqaij qaib, nws seev cev rau nws rov qab, raws li lawv hais tias, muab tsuj ntiag rau nws;
• thaum nws presses nws cloaca rau cloaca tus hluas nkauj;
• los ntawm nyuag hu ntawm no zoo tshwm sim ntshav thiab seminal kua.

Hauv qab no koj yuav pom li cas tus qaib fertilises lub nqaij qaib. Diam duab qhia tau hais tias qhov no kom meej meej. Raws li koj tau pom, txawm lub fact tias lub chaw mos hauv caug tsis yog, superficially tus txheej txheem no nyob rau hauv cov qaib yog tsis muaj dab tsi tshwj xeeb yog.

Tus ntaus ntawv ntawm lub tsev me nyuam system

Yog li ntawd yuav ua li cas cocks fertilized nqaij qaib, Kuv xav tias koj muaj ntau los yog tsawg dua ntshiab. Tam sim no cia saib yuav ua li cas, nyob rau hauv qhov tseeb, cov txheej txheem ntawm kev ua me nyuam system ntawm qaib. Tus heev txheej txheem ntawm fertilization ntawm lub qe nyob rau ntawm no noog yog heev tej yam ntuj thiab heev. Hais tias yog, tom qab cov phev tau mus rau hauv lub cloaca, lawv yuav pib txav nyob ib ncig ntawm nyob rau hauv kev tshawb fawb ntawm cov qe thiab, nrhiav nws, yog tswvcuab hauv.

Cloaca siv rau pos, ib txhij ua hauj lwm pab raws li lub me nyuam qaib yog tseem thiab outputting pov tseg. Tus heev tib deev system ntawm cov noog yog tsuas yog los ntawm cov hauv nruab nrog cev. Nyob rau hauv lub nqaij qaib yog aciniform zes qe menyuam yog nyob rau ntawm sab laug sab ntawm lub peritoneum, roosters - ib tug khub ntawm daj-dawb noob qes nrog seminiferous canals ntws mus rau hauv lub cloaca.

Qhov ratio ntawm cov neeg uas sib txawv ntawm cov txiv neej pw nyob rau hauv lub herd

Tej zaum cov nqe lus nug ntawm yuav ua li cas tus qaib fertilises qhov nqaij qaib, thiab yog ib qho tseem ceeb nyob rau hauv purely tuav lub hom phiaj. Txawm li cas los, rau kev vam meej yug me nyuam rau herds uas paub yog tsis zoo li yuav tsum tau ib yam nkaus thiab yuav pab tau. Ntau npaum li cas ib qho tseem ceeb yog yuav tsum paub txog yuav ua li cas muaj ntau yam txiv neej nyob rau hauv lub herd yuav tsum poob mus rau hauv ib tug tej yam muaj pes tsawg tus qaib. Tom qab yuav ua li cas kom zoo xaiv piv ntawm cov neeg uas sib txawv ntawm cov genders, qe zoo yuav nyob ntawm seb fertilization thiab thiaj li qhov feem pua hatchability qaib.

Feem ntau, cov tswv ntawm lub Hoobkas ib lau qaib rau kaum hens. Nyob rau hauv loj nqaij qaib rau daug lawm qe feem ntau siv ib tug ratio ntawm 1 mus rau 20. Cov nuj nqis thiab yuav tsum tau tsom. Kaum tus neeg - qhov zoo tshaj plaws cov lus teb rau cov nqe lus nug txog yuav ua li cas muaj ntau yam qaib yuav fertilize qaib dib. Qhov tshaj plaws xwb uas yuav cuam tshuam qhov yuav tsum tau tus xov tooj ntawm cov txivneej - nws ntseg no xyov yug. Yog hais tias qhov xwm ntawm nws cov neeg sawv cev nyob thiab active - nce tus naj npawb ntawm cov qaib. Thaum cov ntsiab lus ntawm yees pob zeb, on qhov tsis tooj, muab yug rau ntau tshaj caug.

Yuav ua li cas xaiv ib tug qaib?

Yog li, qhov ratio nyob rau hauv lub herd neeg sib txawv ntawm cov txiv neej pw muaj ib tug heev loj tej yam nyob rau hauv qhov zoo ntawm cov offspring. Txawm li cas los, ib tug txawm ntau dua raws li cov ciaj sia taus thiab tsim tau ntawm tom ntej tiam nyob rau hauv ib pab nyob ntawm cov yam ntxwv ntawm tus qaib. Xaiv lub chaw tsim tshuaj paus, ntawm chav kawm, koj yuav tau kho. Zoo li ib tug lau qaib fertilizes lub qe ntawm nqaij qaib, peb yeej meej. Tus txheej txheem yog ntuj kiag li. Uas yog cia li cov phev txeem lub qe, uas ua nyob rau hauv lub caij nyoog kawg no pib faib. Tab sis, ntawm chav kawm, zoo fertility, lawv thawj yuav tsum tau nquag plias thiab noj qab nyob zoo.

Nws yog ntseeg hais tias ib tug zoo qaib muaj peev xwm xaiv tsom tsis tau tsuas yog nyob rau hauv nws cov sab nrauv (uas, ntawm chav kawm, yuav tsum siab ua raws li cov uas yuav tsum tau ntawm yug), tab sis kuj mloog nws tus cwj pwm. Cia rau hauv lub herd yuav tsum cov noog tias:

• nquag thwarts me nyuam no yuav tsim kom muaj lub supremacy ntawm lub herd nyob rau hauv ib tug nqaij qaib;
• Nws hu nkauj nrov nrov thiab nws tag nrho tsos qhia tau hais tias leej twg yog nyob rau hauv them nyiaj ntawm no.

Ntawm cov hoob kawm, peb yuav tsum xyuam xim rau yuav ua li cas tus qaib fertilises lub nqaij qaib. Zoo ib tug neeg mates nrog cov neeg sawv cev ntawm nws cov "harem" zoo siab hlo thiab confidently.

Yuav ua li cas yuav ua rau kom cov txivneej tsis txhob sib ntaus

Yog li ntawd, zoo li ib tug lau qaib fertilises lub nqaij qaib thiab yuav ua li cas cov txivneej yuav tsum tau khaws cia nyob rau hauv ib pab, tam sim no koj paub. Ratio ntawm 1 mus rau 10 feem ntau muab qhov zoo tshaj plaws kev tshwm sim. Yog li, yog hais tias tus poj qaib nyob rau hauv lub yaj yog ib tug ntau ntawm cov txivneej, ntawm chav kawm, peb yuav tsum pib ob peb tug. Meanwhile, raws li peb paub, los ntawm virtue ntawm lawv cov kev ua, cov noog yog heev fond ntawm lub ntsej muag tawm. Ntxiv mus, nyob rau hauv qhov kev sib ntaus tej zaum ua rau loj puas tsuaj rau txhua lwm yam. Yuav ua li cas kom tsis txhob muaj xws teeb meem? Ua li no, cia li xav mus rau:

• Xaiv los ntawm ib tug litter tsis dhau txhoj puab heev neeg.
• Muab nqaij qaib cooj nyob rau hauv nruab nrab ntawm tus ntaiv. Ib tug tsis muaj zog qaib nyob rau hauv lub nres ntawm ib tug muaj zog yuav dhia rau nws, li no tsis txhob raug mob.

Yog li ntawd, tam sim no koj paub yuav ua li cas rau fertilize cocks nqaij qaib. Qhov no tus txheej txheem, raws li koj tau pom, nws yog heev tej yam ntuj tso. Txawm txawm lub fact tias cov sab nraud qhov chaw mos kabmob ntawm cov noog raws li muaj tsis muaj leej twg.