2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Qhov sib txawv tseem ceeb ntawm porphyrin thiab protoporphyrin yogporphyrin yog ib pawg tshuaj tsw qab uas muaj plaub qhov hloov pauv pyrrole subunits interconnected rau ib leeg, whereas protoporphyrin yog ib tug derivative ntawm porphyrin uas. muaj propionic acid pawg.
Vim li cas thiaj hu ua protoporphyrin?
Cov lus qhia ua ntej feem ntau txhais tau tias 'thawj' hauv kev tshawb fawb nomenclature (xws li carbon protoxide), yog li Hans Fischer tau xav tias tau tsim lub npe protoporphyrin ua thawj chav kawm ntawm porphyrins. Nyob rau lub sijhawm tam sim no, 'proto-' qhia txog hom kab mob porphyrin uas muaj methyl, vinyl, thiab carboxyethyl / propionate sab pawg.
Protoporphyrin yog dab tsi?
Ib porphyrin yog lub nplhaib loj molecule uas muaj 4 pyrroles, uas yog cov nplhaib me me ua los ntawm 4 carbons thiab 1 nitrogen. Cov pyrrole molecules no txuas ua ke los ntawm ib qho kev sib txuas ntawm ib leeg thiab ob daim ntawv cog lus uas tsim cov molecule rau hauv lub nplhaib loj.
Qhov txawv ntawm porphyrin thiab Porphin yog dab tsi?
yog tias porphyrin yog (organic chemistry) ib chav kawm ntawm heterocyclic compounds uas muaj plaub pyrrole rings teem rau hauv ib lub xwmfab; Lawv yog cov tseem ceeb hauv biochemistry nyob rau hauv ib daim ntawv nrog ib tug hlau atom nyob rau hauv lub hauv paus kab noj hniav (hemoglobin nrog hlau, chlorophyll nrog magnesium, thiab lwm yam) thaum porphin yog (organic compound) ib lub nplhaib los yog …
Lub ntsiab lus ntawm protoporphyrin yog dab tsi?
/(ˌprəʊtəʊˈpɔːfɪrɪn) / npe. ib hom porphyrin uas, thaum sib xyaw nrog cov hlau atom, cov ntaub ntawv haem, cov pa oxygen-bearing prosthetic pawg ntawm cov ntshav liab pigment hemoglobin.
Pom zoo:
Puas qw thiab tsuag thiab ntxuav tib yam?
Thiab qw Advanced Stain Lifting Aerosol tsis ua zoo dua. … Thaum kawg, nws yog Resolve Spray thiab Ntxuav uas tshem tawm cov stains tshaj plaws. Thiab ntawm 10 xees ib ooj, nws yog cov khoom pheej yig tshaj plaws kuaj. Lwm qhov thib ob stain tshem tawm tau yuav luag zoo ib yam hauv Consumer Reports 'tests.
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?
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?
Puas yog kev tsis sib haum xeeb ntawm tus kheej thiab kev puas siab puas ntsws tib yam?
"Sociopath" yog ib lo lus tsis raug cai los piav txog tus neeg uas muaj kev tsis sib haum xeeb ntawm tus kheej (ASPD), qhov kev puas siab puas ntsws piav qhia txog cov cwj pwm ntawm tus kheej. Txawm li cas los xij, ASPD thiab psychopathy tuaj yeem sib tshooj.
Puas yog bing thiab grondahl thiab huab tais copenhagen tib yam?
Txawm li cas los xij, lawv tseem txuas ntxiv nrog B&G hauv xiav mus txog thiab suav nrog xyoo 1947. Lub Hoobkas cim cim Bing & Grondahl qhov kev sib txuas rau Copenhagen thiab peb lub yees tau ua ib qho kev sib txuas nrog Bing & Grondahl tib yam li peb nthwv dej tau dhau los ua qhov sib txawv nrog Royal Copenhagen.
