2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau hauv tib neeg kev noj haus, ergosterol yog a provitamin daim ntawv ntawm vitamin D2 ; raug ultraviolet (UV) lub teeb ua rau muaj tshuaj lom neeg cov tshuaj tiv thaiv uas tsim vitamin D2.
Nrhiav ergosterol nyob qhov twg?
Ergosterol yog ib qho sterol uas nyob ntawm cov cell membranes ntawm fungithiab ua kom cov cell membrane kev ncaj ncees, zoo ib yam li mammalian cholesterol. Polyene antimycotic agents (amphotericin B, nystatin) yog cov tshuaj tua kab mob macrolide uas khi rau ergosterol ntawm cov cell membranes ntawm fungi.
Lub hauv paus ntawm ergosterol yog dab tsi?
Kev lag luam, ergosterol yog tsim los ntawm cov poov xab thiab tom qab ntawd hloov mus ua vitamin D 2, uas yog siv los ua zaub mov ntxiv.
ergosterol ua haujlwm yog dab tsi?
Ergosterol yog cov fungal membrane sterol loj uas tswj cov membrane fluidity, plasma membrane biogenesis thiab ua haujlwm 1. Ergosterol homeostasis yog qhov tseem ceeb rau cov kab mob fungal.
Qhov txawv ntawm ergosterol thiab cov roj cholesterol yog dab tsi?
Ergosterol , cov sterol loj pom hauv plasma membranes ntawm poov xab thiab lwm yam fungi (19), txawv ntawm Cov roj (cholesterol) hauv kev muaj ob daim ntawv cog lus ntxiv hauv lub nplhaib ntawm cov steroid nucleus thiab ob daim ntawv cog lus thiab ib pawg methyl ntxiv hauv alkyl side chain (20) (saib daim duab. S1 in the Cov khoom txhawb nqa).
Pom zoo:
Puas muaj leej twg muaj sia nyob ntawm tib neeg kev sib kis?
Lub Kaum Ob Hlis 2010, kev tuag of Michael Faherty, tus txiv neej muaj hnub nyoog 76 xyoo hauv County Galway, Ireland, tau sau tseg tias "kev sib tua tshwm sim" los ntawm tus kws kho mob. Yuav ua li cas thiaj li tshwm sim tshwm sim?
Puas yog cov neeg nyob hauv keeb kwm yav dhau los suav tias yog poj koob yawm txwv ntawm tib neeg?
Inhabitants of prehistoric tsis suav tias yog txiv neej yawg. … Tib neeg tam sim no nyob thoob plaws ntiaj teb thiab yuav tsum tau kawm siv cov tawv tsiaj rau khaub ncaws, tsim cov cuab yeej rau ntses thiab hneev nti thiab xub mus yos hav zoov, thiab ua canoes rau kev mus ncig.
Puas yog cov tib neeg ntawm ib hom niaj hnub no txawv dua li cov tib neeg ntawm tib hom?
Puas yog cov tib neeg ntawm ib hom niaj hnub no zoo li txawv dua li cov tib neeg ntawm tib hom tau ntau tiam dhau los? … Yog, txhua tus neeg tuaj yeem hloov pauv me ntsis thiab dhau qhov kev hloov pauv rau lawv cov xeeb ntxwv. Puas muaj qhov sib txawv ntawm cov tib neeg ntawm tib hom?
Puas yog cov neeg nyob hauv thiab cov neeg nyob sab qaum teb yog tib yam?
colonist Ntxiv rau daim ntawv Qhia. Ib tug colonist yog ib tug tswv cuab ntawm tsoom fwv-backed pab pawg neeg nyob rau hauv ib tug tshiab lub teb chaws los yog cheeb tsam. … Ib tug colonist tuaj yeem hu ua tus neeg nyob, ib tus neeg pab pib kev sib hais haum hauv thaj av tshiab.
Thaum ib yam khoom uas tsis yog tib neeg muab rau tib neeg tus yam ntxwv?
Personification yog qhov tshwm sim ntawm tib neeg cov yam ntxwv, yam ntxwv, lossis kev coj tus cwj pwm rau cov tsis yog tib neeg, yog tsiaj txhu, yam tsis muaj sia, lossis txawm tias cov ntsiab lus tsis muaj tseeb. Qhov twg hauv qab no muab tib neeg yam ntxwv rau yam tsis yog tib neeg?
