Cov txheej txheem:

Koj txhais li cas los ntawm kev luam ntawv?
Koj txhais li cas los ntawm kev luam ntawv?
Anonim

luam ntawv . [ĭm'prĭn'tĭng] Ib txoj kev kawm sai sai uas tus menyuam yug los lossis tus tsiaj hluas heev tsim kom muaj tus cwj pwm ntawm kev lees paub thiab kev nyiam rau lwm tus tsiaj ntawm nws tus kheej, nrog rau cov tib neeg ntawm nws hom, xws li nws niam nws txiv, los yog hloov rau cov no.

Xav txog qhov no, imprinting muab piv txwv li cas?

Lwm yam tsiaj uas imprint muaj xws li qaib thiab geese. Zaj movie Fly Away Home yog hais txog luam ntawv . Kev sib deev luam ntawv , thaum ib tug tsiaj kawm paub qhov txawv ntawm tus khub zoo li cas kom tsis txhob muaj kev yug me nyuam, tshwm sim hauv tshis, zebra finches, thiab pandas.

Tsis tas li ntawd, dab tsi tsiaj imprint rau tib neeg? Xws li hom muaj xws li ducks thiab lwm yam dej fowl, nrog rau qaib thiab qaib ntxhw . Imprinting kuj zoo nkaus li muaj nyob rau hauv qee hom tsiaj tsiaj, xws li guinea npua (Hess 1959a; Shipley 1963). Nyob rau hauv tag nrho cov no qhov txuas ntawm cov tub ntxhais hluas rau leej niam yog tshwm sim thaum nws ua raws li nws txog.

Kuj kom paub, koj siv imprint hauv kab lus li cas?

imprinted kab lus Piv txwv

  1. Nws kaw nws ob lub qhov muag, savoring cov kev xav, nws cov ntxhiab thiab rhuab kov imprinted rau nws lub siab.
  2. Luam tawm ntawm London los ntawm Robert Barker, Lub Tshuab Luam Ntawv rau Vaj Ntxwv Maiestie zoo tshaj plaws.
  3. Txawm hais tias lawv tau ua ke tab sis ib nrab hnub, txhua tus nyob nrog nws, indelibly imprinted nyob rau hauv nws nco.

Yuav ua li cas imprinting tshwm sim?

Imprinting tshwm sim los ntawm ib tug qauv ntawm methylation, txhais tau tias cov ntawv luam ntawm cov noob yuav tsum tau inactivated yog coated nrog methyl pawg. Qhov no tshwm sim ua ntej fertilization, nyob rau hauv lub qe thiab phev hlwb. Cov tshuaj methylation tiv thaiv cov noob no los ntawm kev nthuav tawm. Piv txwv li, Jane tau txais ob daim ntawv luam ntawm tus txiv neej imprinted noob.

Pom zoo: