2024 Tus sau: Luke Adderiy | [email protected]. Kawg hloov kho: 2024-01-10 19:34
Colchicine tau txais daim ntawv cog qoob loo cog qoob loo, uas inhibits kev tsim ntawm spindle fibers hauv metaphase.
Qhov twg hauv qab no cuam tshuam los ntawm Colchicum?
Colchicine yog alkaloid tau los ntawm cov nroj tsuag Colchicum autumnale. Thaum lub sij hawm mitosis, nws tsis cuam tshuam nrog replication ntawm chromosome tab sis tiv thaiv kev tsim ntawm spindle fibersThaum lub sij hawm metaphase, nws inhibits lub assemblage ntawm microtubules li no, spindle tsim tsis tshwm sim.
Lub sijhawm twg ntawm mitosis cuam tshuam los ntawm colchicine?
Ib qho tsim nyog raug rau colchicine tsim cov khoom sib txuam ntawm metaphase -thaiv mitoses tom qab colchicine raug tshem tawm ntawm qhov nruab nrab. Kev nthuav tawm ntawm 6 mus rau 8 teev ntawm 10- 7 M tau txaus los thaiv txhua lub hlwb hauv metaphase, yog li qhia tias colchicine raug khi rau Feem ntau ntawm cov cell interphase.
Qhov twg ntawm cov theem hauv qab no ntawm kev faib cell cuam tshuam los ntawm colchicine?
Colchicine tiv thaiv kev tsim cov ntxaiv uas tshwm sim thaum metaphase theem ntawm kev faib cell.
Cov txheej txheem twg feem ntau yuav cuam tshuam los ntawm colchicine?
Superoxide anions ua rau oxidative puas tsuaj rau cov kab mob vascular ntev. Colchicine inhibits MSU-induced superoxide ntau lawm feem ntau yuav dhau los ntawm cov txheej txheem uas cuam tshuam nrog cuam tshuam ntawm microtubule polymerization thiab cuam tshuam tom qab nrog kev sib dhos ntawm NADPH oxidase complex
Pom zoo:
Dab tsi ntawm cov genera hauv qab no cuam tshuam nrog cov hauv paus hniav coraloid?
Coralloid cov hauv paus hniav muaj kev sib koom ua ke nrog xiav-ntsuab algae zoo li Nostoc thiab Anabaena hom . Cov kab mob twg cuam tshuam nrog cov hauv paus hniav ntawm Cycas los ua cov hauv paus hniav Coralloid? Cycads yog tib cov tswv cuab ntawm gymnosperms tam sim no muaj peev xwm tsim cov koom haum tshiab nrog cyanobacteriapib qhia los ntawm Reinke hauv 1872 (cited hauv Adams li al.
Dab tsi microenvironmental yam cuam tshuam cuam tshuam rau fitbit?
3.18 Dab tsi macro ib puag ncig cuam tshuam rau Fitbit? Macroenvironment: Lub zog loj hauv zej zog uas cuam tshuam rau microenvironment - pej xeem, kev lag luam, ntuj tsim, thev naus laus zis, kev nom kev tswv thiab kev coj noj coj ua Nws muaj ntau lub zog uas cuam tshuam rau cov neeg ua yeeb yam hauv microenvironment .
Dab tsi yog qhov txawv ntawm kev cuam tshuam thiab kev cuam tshuam?
Kev cuam tshuam yog ib ntus, kev xav, thiab tuaj yeem ua rau muaj kev txhawb nqa los saib cov khoom sib txawv, rov hais dua cov lus thiab kev xav mus rau qhov zoo dua. Kev cuam tshuam yog ua kom puas ntsoog, lub siab xav, thiab tuaj yeem ua rau muaj kev tiv thaiv, kev nkag siab thiab kev xav .
Nyob hauv dab dab dab dab dab dab dab dab nemesis dab tsi?
Nemesis Souls yog ib hom txiaj tshwj xeeb siv los yuav Nemesis dab hlwb thiab Nemesis hauv siab. Lawv tuaj yeem tau txais hauv Legends Pass, raws li khoom plig hauv Grand Duels, lossis lwm yam khoom plig tshwj xeeb . Dab tsi yog nemesis monsters hauv dab dab dab?
Dab tsi ntawm cov hauv qab no yog qhov tseeb ntawm cov puritans 'kev cuam tshuam nrog quakers?
Qhov twg hauv qab no yog qhov tseeb ntawm Puritans cuam tshuam nrog Quakers? Lawv cov tub ceev xwm hauv Massachusetts tau rau txim rau Quakers nyiaj txiag thiab kev puas siab puas ntsws txawm dai ob peb ntawm lawv Vim li cas Vaj Ntxwv VIII thiaj li tawm ntawm lub Koom Txoos Catholic?