2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kanamycin A belongs rau tsev neeg ntawm aminoglycoside tshuaj tua kab mob uas lub hom phiaj cellular RNA txhawm rau tiv thaiv kab mob thiab kis kab mob.
Kanamycin puas tsom cov kab mob gram-zoo lossis tsis zoo?
Kanamycin A zoo ib yam li streptomycin thiab neomycines, thiab nws muaj qhov dav dav ntawm cov tshuaj tiv thaiv kab mob. Nws yog nquag nrog kev hwm rau feem ntau Gram-positive thiab Gram-negative microorganisms (staphylococci, colon bacillus, klebisella, Fridlender's bacillus, proteus, shigella, salmonella).
kanamycin cuam tshuam rau cov kab mob hom phiaj li cas?
Kanamycin yog tshuaj tua kab mob aminoglycoside. Aminoglycosides ua haujlwm los ntawm kev khi rau cov kab mob 30S ribosomal subunit,
ua rau kev nyeem tsis raug ntawm t-RNA, ua rau cov kab mob tsis tuaj yeem tsim cov proteins tseem ceeb rau nws txoj kev loj hlob.
Kanamycin inhibit cell loj hlob li cas?
Kanamycin cuam tshuam nrog 30S ribosomal subunit uas ua rau muaj ntau qhov kev txhais lus tsis raug thiab tiv thaiv kev hloov pauv thaum lub sij hawm tsim cov protein [27, 28], whereas tetracyclines khi rau 16S ib feem ntawm 30S ribosomal subunit thiab tiv thaiv cov amino-acyl tRNA mus txuas rau ntawm A-site ntawm mRNA-ribosome complex, …
Yuav ua li cas yog lub mechanism ntawm kev txiav txim ntawm kanamycin?
Kanamycin yog cov tshuaj tua kab mob aminoglycoside siv los kho cov kab mob sib txawv. Kanamycin ua haujlwm los ntawm khi rau cov kab mob 30S ribosomal subunit, ua rau kev nyeem tsis raug ntawm mRNA thiab tawm hauv cov kab mob. Cov kab mob tsis tuaj yeem tsim cov proteins tseem ceeb rau nws txoj kev loj hlob.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Lub sijhawm xyoo 1920 lub hom phiaj ntawm lub tebchaws United States tariffs yog dab tsi?
Cov no tau raug cai, ib feem, kom txaus siab rau cov chaw xaiv tsa hauv tebchaws, tab sis thaum kawg lawv tau ua haujlwm los cuam tshuam kev lag luam thoob ntiaj teb kev koom tes thiab kev lag luam nyob rau xyoo 1920 thiab thaum ntxov 1930s.
Puas yog lub hom phiaj lossis lub hom phiaj?
Suab nrov yog cov khoom ntiag tugntawm lub suab uas hnov hloov pauv thaum lub amplitude hloov pauv thaum lub zaus nyob tas li. Pitch yog lub ntsiab lus ntawm lub suab uas tau hnov los hloov thaum lub zaus hloov pauv thaum lub amplitude nyob tas li.
Lub hom phiaj ntawm kev taug kev hauv lub nkoj ntawm james caird yog dab tsi?
Dab tsi yog qhov taw qhia ntawm kev caij nkoj ntawm James Caird (nco ntsoov, nws yog lub nkoj cawm siav). Yuav tsum tau caij nkoj hla mus rau sab qab teb ntawm georgia kob mus rau qhov chaw nres tsheb whaling nrhiav kev pab cawm cov neeg caij nkoj uas tshuav ntawm ntxhw kob.
Dennett lub ntsiab lus ntawm lub hom phiaj ntawm qhov tseeb yog dab tsi?
Lub ntsiab lus nug yog nrhiav cov lus teb tseeb; qhov taw tes ntawm kev ntsuas yog ntsuas kom raug; lub ntsiab lus ntawm kev ua maps yog nrhiav koj txoj kev mus rau koj lub hom phiaj. … Hauv luv luv, lub hom phiaj ntawm qhov tseeb mus yam tsis hais, hauv txhua tus tib neeg kab lis kev cai.
