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Video: Dab tsi yog tus Secretor hauv forensics?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Qhov no tshwm sim thaum tus neeg yog yam uas tau piav raws li ' tsis yog - tus neeg zais cia '. A ' tsis yog - tus neeg zais cia ' yuav tsis muaj cov protein ntau txaus hauv lawv lub cev los txiav txim siab qhov sib tw ntawm cov ntshav thiab cov kua hauv lub cev pom ntawm qhov chaw ua txhaum cai.
Ib yam li ntawd, nws txhais li cas los ua tus tsis Secretor?
A Secretor tau txhais tias yog tus neeg uas zais lawv cov ntshav antigens rau hauv lub cev thiab tso zis zoo li cov qaub ncaug hauv koj lub qhov ncauj, cov hnoos qeev hauv koj lub plab zom mov thiab kab noj hniav ua pa, thiab lwm yam A Tsis - tus neeg zais cia ntawm qhov tod tes tso me me rau tsis muaj leej twg ntawm lawv cov ntshav rau hauv cov kua dej tib yam.
Ib sab saum toj no, koj puas tuaj yeem tau txais DNA los ntawm tus tsis yog Secretor? Tab sis yog ib tug yog a tsis yog - tus neeg zais cia ( tsis yog - secretors ua nce ntawm 15% thiab 25% ntawm cov pejxeem), txawm hais tias lawv tej zaum yuav tawm qee qhov zoo li tus ntiv tes tom qab, feem ntau tsis txaus DNA /cov ntaub ntawv hauv nws txhawm rau txheeb xyuas tus neeg ua txhaum.
Piv txwv li, ua li cas koj thiaj paub tias koj yog tus secretor lossis tsis yog Secretor?
Hauv cov ntsiab lus yooj yim, ib tus neeg tau hais tias yog ib tus secretor yog nws lossis nws zais lawv cov ntshav antigens rau hauv lawv lub cev xws li cov qaub ncaug, cov hnoos qeev, hos lwm qhov, Tsis - tus tuav ntaub ntawv tsis tso los yog yog yog li ntawd tsawg heev ntawm lawv cov ntshav hom antigens rau hauv cov kua dej no [5].
Qhov feem pua ntawm cov neeg tsis yog Secretors?
Kwv yees li 20% ntawm cov pejxeem lacks thiaj li hu ua tus tuav ntaub ntawv noob (FUT2) thiab yog li tsis tuaj yeem tsim cov ntshav dawb, tsis muaj kab mob antigens. Cov no cov neeg paub zoo li tsis yog - cov neeg zais cia . Cov subcategory ntawm no cov neeg yog qhov nthuav heev los ntawm tus kab mob uas muaj peev xwm tiv taus vantage.
Pom zoo:
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Compression Point thiab Qhov tob Muab ob ntiv tes rau ntawm qhov chaw ntawm tus menyuam mos lub hauv siab, ncaj qha rau ntawm lub sternum thiab me ntsis hauv qab ntawm lub txiv mis. Qhov tob ntawm compression rau cov me nyuam mos yog hais txog 1½ ntiv tes (los yog 1/3 lub anteriorposterior txoj kab uas hla ntawm lub hauv siab)
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