Densitometry western blot yog dab tsi?

Cov txheej txheem:

Densitometry western blot yog dab tsi?
Densitometry western blot yog dab tsi?
Anonim

Densitometry cov ntaub ntawv tsim tawm rau Western blots yog nquag siv los sib piv cov protein ntau ntawm cov qauv. … Cov ntaub ntawv nonlinear densitometry tau pom thaum Western blots tau kuaj pom siv infrared fluorescence lossis chemiluminescence, thiab nyob rau hauv cov xwm txheej SDS-PAGE sib txawv.

Densitometry tsom xam yog dab tsi?

Densitometry yog qhov ntsuas qhov ntsuas qhov muag ntawm qhov muag pom hauv cov khoom siv lub teeb pom kev zoo, xws li cov ntawv thaij duab lossis cov duab thaij duab, vim raug lub teeb.

Koj siv densitometry li cas hauv duab J?

Densitometry siv ImageJ

  1. Nias qhov nruab nrab ntawm lub xwmfab thiab rub nws hla mus rau txoj kab tom ntej. …
  2. Rau txoj kab kawg, rov ua cov txheej txheem tab sis nias Ctrl thiab 3 los teeb tsa txoj kab kawg. …
  3. Siv cov cuab yeej los kos cov kab kom tshem tawm txoj kab tom qab los ntawm kev suav. …
  4. Mus rau: Kev Ntsuam Xyuas → Gels → Label Peaks kom tau txais tsab ntawv ceeb toom.

Yuav ua li cas koj txheeb xyuas cov txiaj ntsig western blot?

Txheeb xyuas koj cov cuab yeej kom muaj nuj nqis . Piv txwv li, khiav ib txoj kab uas muaj 20 µg, 15 µg, thiab 10 µg ntawm tag nrho cov protein. Tom qab kev txheeb xyuas, qhov txheeb ze ntawm cov phiaj bands yuav tsum yog 2, 1.5, thiab 1. Sim sib txawv kom muaj nuj nqis cov cuab yeej thiab teeb tsa kom txog thaum koj tuaj yeem txhim kho cov txiaj ntsig raug.

Yuav ua li cas koj thiaj suav tau ib lub tebchaws sab hnub poob?

Kauj Ruam 1: Txiav txim siab qhov keeb kwm yav dhau los rho tawmQhov ceev ntawm koj cov protein ntawm kev txaus siab (PI) thiab normalizing tswj (NC). Kauj Ruam 2: Txheeb xyuas NC uas muaj tus nqi siab tshaj plaws. Kauj Ruam 3: Faib tag nrho cov txiaj ntsig NC los ntawm qhov siab tshaj plaws NC tus nqi kom tau tus nqi NC txheeb ze.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.