条形 ibhanile-03

Iimveliso

Iilayibrari ezenziwe kwangaphambili ze-Illumina

Itekhnoloji yokulandelelanisa i-Illumina, esekelwe kwi-Sequencing by Synthesis (SBS), yindlela entsha ye-NGS eyamkelweyo kwihlabathi liphela, enoxanduva lokuvelisa ngaphezulu kwe-90% yedatha yokulandelelanisa yehlabathi. Umgaqo we-SBS ubandakanya ukufota ii-terminators eziguquguqukayo ezibhalwe nge-fluorescent njengoko i-dNTP nganye yongezwa, kwaye emva koko ziqhekeke ukuvumela ukufakwa kwesiseko esilandelayo. Njengoko zonke ii-dNTP ezine eziguqulweyo ze-terminator-bound zikhona kumjikelo ngamnye wokulandelelanisa, ukhuphiswano lwendalo lunciphisa ukukhetha kokufakwa. Le teknoloji iguquguqukayo ixhasa zombini iilayibrari ezifundwayo kunye nezimbini, ilungiselela uluhlu lwezicelo ze-genomic. Amandla aphezulu okusebenzisa i-Illumina sequencing kunye nokuchaneka kwayo kuyibeka njengesiseko sophando lwe-genomics, inika amandla izazinzulu ukuba zityhile ubunzima bee-genomes ngeenkcukacha ezingenakuthelekiswa nanto kunye nokusebenza kakuhle.

Inkonzo yethu yokulandelelanisa iilayibrari eyenziwe kwangaphambili ivumela abathengi ukuba balungiselele iilayibrari zokulandelelanisa ezivela kwimithombo eyahlukeneyo (i-mRNA, i-genome epheleleyo, i-amplicon, iilayibrari ezili-10x, phakathi kwezinye). Emva koko, ezi layibrari zingathunyelwa kumaziko ethu okulandelelanisa ukuze kulawulwe umgangatho kunye nokulandelelanisa kwiiplatifomu ze-Illumina.


Iinkcukacha zeNkonzo

Isiphumo seDemo

Iimbonakalo

Amaqonga:I-Illumina NovaSeq 6000 kunye neNovaSeq X Plus

Iindlela zokulandelelanisa:I-PE150 kunye ne-PE250

Ulawulo lomgangatho weelayibrari ngaphambi kokulandelelana

Ukulandelelanisa idatha ye-QC kunye nokuhanjiswa kwayo:ukuhanjiswa kwengxelo ye-QC kunye nedatha eluhlaza kwifomathi ye-fastq emva kokususa izinto ezininzi kunye nokucoca ii-Q30 reads

 

 

Iingenelo zeNkonzo

Ukuguquguquka kweenkonzo zokulandelelanisa:umthengi angakhetha ukulandelana ngomgca, iseli yokuhamba, okanye ngobungakanani bedatha efunekayo (ulandelelwano lwendlela engaphelelanga).

Amava amaninzi kwiqonga lokulandelelana kwe-Illumina:kunye namawaka eeprojekthi ezivaliweyo ezineentlobo ngeentlobo. 

Ukuhanjiswa kwengxelo ye-QC yokulandelelana:ngemilinganiselo yomgangatho, ukuchaneka kwedatha kunye nokusebenza ngokubanzi kweprojekthi yokulandelelana.

Inkqubo yokulandelelanisa abantu abadala:ngexesha elifutshane lokubuyela umva.

Ulawulo Oluqinileyo Lomgangatho: Sisebenzisa iimfuno ze-QC ezingqongqo ukuqinisekisa ukunikezelwa kweziphumo ezisemgangathweni ophezulu rhoqo.

 

 

Iiplatfomu zeSampulu

Iqonga

Iseli Yokuhamba

Imo yokulandelelanisa

Iyunithi

Imveliso eqikelelweyo

I-NovaSeq X

10B (iindlela ezi-8)

PE150

Indlela enye

Indlela Engaphelelanga

375Gb / Indlela

25B (iindlela ezi-8)

PE150

Indlela enye

Indlela Engaphelelanga

1000 Gb/Umgca

I-NovaSeq 6000

Iseli ye-SP Flow (iindlela ezi-2)

PE250

Iseli Yokuhamba

Indlela enye

Indlela Engaphelelanga

Ufundo lwe-325-400 M / Indlela

Iseli ye-S4 Flow (iindlela ezi-4)

PE150

Iseli Yokuhamba

Indlela enye

Indlela Engaphelelanga

~800 Gb / Indlela

Iimfuno zeSampuli

 

Isixa seDatha (X)

Uxinaniso (qPCR/nM)

Umqulu

Ulandelelwano Lwendlela Engaphelelanga

 

 

X ≤ 10 Gb

≥ 1 nM

≥ 25 μl

10 Gb < X ≤ 50 Gb

≥ 2 nM

≥ 25 μl

50 Gb < X ≤ 100 Gb

≥ 3 nM

≥ 25 μl

X > 100 Gb

≥ 4 nM

≥ 25 μl

Ukulandelelana Kweendlela

NgokweNdlela nganye

≥ 1.5 nM / Ichibi leThala leeNcwadi

≥ 25 μl / Ichibi leThala leeNcwadi

Ukongeza kuxinzelelo kunye nobungakanani obupheleleyo, kufuneka iphethini efanelekileyo yokuphakama.

Qaphela: Ukulandelelana kweendlela zeelayibrari ezinazo iintlobo ngeentlobo kufuna iPhiX inyuswe ukuze kuqinisekiswe ukuba isiseko sisebenza kakuhle.

Sicebisa ukuba singenise iilayibrari ezidityaniswe kwangaphambili njengeesampuli. Ukuba ufuna i-BMKGENE ukuba yenze i-library pooling, nceda ujonge ku

iimfuno zethala leencwadi zokulandelelana kweendlela ezingaphelelanga.

Ubungakanani beThala leeNcwadi (Imephu yeNcam)

Incopho ephambili kufuneka ibe phakathi kwe-300-450 bp.
Amathala eencwadi kufuneka abe ne-peak enye ephambili, kungabikho ungcoliseko lwe-adaptha kwaye kungabikho zi-primer dimers.

Nceda uqhagamshelane nathi ukuba iisampulu zakho azihlangabezani neemfuno zezinto zokuqala.

Ukuhamba komsebenzi wenkonzo

ukulungiswa kwesampulu

Ulawulo lomgangatho weThala leeNcwadi

Ukulandelelana

Ukulandelelana

Uhlalutyo lwedatha

Ulawulo lomgangatho wedatha

Isampuli ye-QC

Ukuhanjiswa kweprojekthi


  • Ngaphambili:
  • Okulandelayo:

  • Ingxelo yeQC yeThala leeNcwadi

    Ingxelo ngomgangatho wethala leencwadi inikwa ngaphambi kokuba kulandelelaniswe, kuhlolwe ubungakanani bethala leencwadi, kwaye kuqhekeke.

     

    Ingxelo ye-QC elandelelanayo

     

    Itheyibhile 1. Izibalo malunga nedatha yokulandelelana.

    Isazisi seSampuli

    I-BMKID

    Ukufunda okungavuthwanga

    Idatha eluhlaza (bp)

    Ukufundwa okucocekileyo (%)

    Q20(%)

    Q30(%)

    I-GC(%)

    C_01

    BMK_01

    22,870,120

    6,861,036,000

    96.48

    99.14

    94.85

    36.67

    C_02

    BMK_02

    14,717,867

    4,415,360,100

    96.00

    98.95

    93.89

    37.08

    Umfanekiso 1. Ukusasazwa komgangatho ngokweempendulo ezifundwayo kwisampulu nganye

    A9

    Umfanekiso 2. Ukusasazwa komxholo osisiseko

    A10

    Umfanekiso 3. Ukusasazwa komxholo ofundiweyo kwidatha yokulandelelana

    A11

     

    fumana ikowuteshini

    Bhala umyalezo wakho apha uze uwuthumele kuthi

    Thumela umyalezo wakho kuthi: