条形 isibhengezo-03

Imikhiqizo

16S/18S/ITS Ukulandelelana kwe-Amplicon-NGS

Ukulandelana kwe-Amplicon ngobuchwepheshe be-Illumina, okuqondiswe ngqo kuma-genetic markers e-16S, 18S, kanye ne-ITS, kuyindlela enamandla yokwembula i-phylogeny, i-taxonomy, kanye nobuningi bezinhlobo emiphakathini yamagciwane. Le ndlela ihilela ukulandelana kwezindawo eziguquguqukayo kakhulu zama-genetic markers. Ekuqaleni yethulwa njengophawu lweminwe lwama-molecule yiUWoeses nabanyeNgo-1977, le ndlela ishintshe kakhulu ukuqoqwa kwe-microbiome ngokuvumela ukuhlaziywa okungenazo izitho zomuntu. Ngokulandelana kwe-16S (amabhaktheriya), i-18S (isikhunta), kanye ne-Internal Transcribed Spacer (ITS, isikhunta), abacwaningi abakwazi ukubona izinhlobo eziningi kuphela kodwa futhi nezinhlobo ezingavamile nezingaziwa. Njengoba yamukelwa kabanzi njengethuluzi elibalulekile, ukulandelana kwe-amplicon kuye kwaba usizo ekuqondeni ukwakheka okuhlukile kwamagciwane ezindaweni ezahlukahlukene, kufaka phakathi umlomo womuntu, amathumbu, indle, nangale kwalokho.


Imininingwane Yesevisi

I-Bioinformatics

Imiphumela Yedemo

Izincwadi ezivelele

Izici Zesevisi

● Ipulatifomu yokulandelana: Illumina NovaSeq.

● Ukwandiswa kwezindawo ezimfushane ze-16S, 18S kanye ne-ITS, phakathi kwezinye izinhloso zokukhulisa.

● Ukukhetha okuguquguqukayo kwe-amplicon.

● Ulwazi lwangaphambilini lwephrojekthi olunezinhloso eziningi zokukhulisa.

Izinzuzo Zesevisi

Akunabo abantu abahlukanisayo:Ukuhlonza ngokushesha ukwakheka kwamagciwane kumasampula emvelo.

Isixazululo Esiphezulu: Ezingxenyeni ezitholakala kalula kumasampula emvelo.

Kusebenza Kakhulu: Izifundo zomphakathi ezahlukahlukene zamagciwane.

Ukuhlaziywa Okuphelele Kwe-Bioinformatic: Iphakheji yakamuva ye-QIIME2 (ukuqonda okubanzi ngemvelo yamagciwane) enokuhlaziywa okuhlukahlukene ngokwesizindalwazi, isichasiselo, i-OTU/ASV.

Ubuchwepheshe Obubanzi: Ngamaphrojekthi okulandelana kwe-amplicon ayi-150,000 aqhutshwa minyaka yonke, i-BMKGENE iletha ulwazi olungaphezu kweminyaka eyishumi, ithimba lokuhlaziya elinekhono eliphezulu, okuqukethwe okuphelele, kanye nokusekelwa okuhle kakhulu ngemuva kokuthengisa.

Imininingwane Yesevisi

Umtapo Wolwazi

Isu Lokulandelana

Kunconywa idatha

I-Amplicon

I-Illumina PE250

Amathegi angu-50/100/300K (Funda Amabhangqa)

Izidingo Zesevisi

Ukugxila (ng/µL)

Inani eliphelele (ng)

Ivolumu (µL)

≥1

≥200

≥20

● Inhlabathi/udaka: 1-2g
● Okuqukethwe kwamathumbu - isilwane: 0.5-2g
● Okuqukethwe emathunjini - isinambuzane: 0.1-0.25g
● Ubuso besitshalo (inhlabathi ecebile): 0.1-0.5g
● Umhluzi wokubilisa ocebile nge-sediment): 0.1-0.5g
● Indle (izilwane ezinkulu): 0.5-2g
● Indle (igundane): izinhlamvu ezingu-3-5
● Uketshezi lokuhlanza i-alveolar yamaphaphu: iphepha lokuhlunga
● I-swab yesitho sangasese sowesifazane: ama-swab angu-5-6
● I-swab yesikhumba/yesitho sangasese/amathe/izicubu ezithambile zomlomo/i-swab ye-pharyngeal/i-rectal swab: ama-swab angu-2-3
● Izinto eziphilayo ezingaphezulu: iphepha lokuhlunga
● Umzimba wamanzi/umoya/i-biofilm: iphepha lokuhlunga
● Ama-Endophyte: 1-2g
● Ibhodi Lamazinyo: 0.5-1g

Ukugeleza Komsebenzi Wesevisi

ukulethwa kwesampula

Ukulethwa kwesampula

Ukulungiselela Umtapo Wolwazi

Ukwakhiwa komtapo wolwazi

Ukulandelana

Ukulandelana

Ukuhlaziywa kwedatha

Ukuhlaziywa kwedatha

Izinsizakalo Zangemva Kokuthengisa

Izinsizakalo zangemuva kokuthengisa


  • Okwedlule:
  • Olandelayo:

  • 流程图第三版2-01

    Kufaka phakathi ukuhlaziywa okulandelayo:

    • Ukulawulwa kwekhwalithi yedatha eluhlaza
    • Ukuhlanganiswa kwe-OTU/Ukususa umsindo(ASV)
    • Isichasiselo se-OTU
    • Ukuhlaziywa kokwehlukahlukana kwe-Alpha: izinkomba eziningi, okuhlanganisa uShannon, uSimpson kanye ne-ACE.
    • Ukuhlaziywa kokwehlukahluka kwe-Beta
    • Ukuhlaziywa kwamaqembu
    • Ukuhlaziywa kobudlelwano: phakathi kwezici zemvelo kanye nokwakheka kanye nokuhlukahluka kwe-OUT
    • Ukubikezela kwezakhi zofuzo ezisebenzayo ze-16S

    I-Histogram yokusatshalaliswa kwe-taxonomic

     

    3

     

    imephu yokushisa ehlanganisa ukugcwala kwe-taxonomic

    4

     

    Ukuhlaziywa kokwehlukahlukana kwe-Alpha: ijika le-rarefaction

    5

     

    ukuhlaziywa kokwehlukahluka kwe-beta: i-NMDS

    6

     

    Ukuhlaziywa kwamaqembu ahlukene: Ukutholwa kwe-biomarker ye-LEFSE

    7

     

     

     

    Hlola intuthuko eyenziwe yizinsizakalo zokulandelana kwe-amplicon ze-BMKGene nge-Illumina ngokusebenzisa iqoqo lezincwadi ezikhethiwe.

    UDong, C. nabanye. (2022) 'Ukuhlanganiswa, i-Core Microbiota, kanye Nomsebenzi we-Rhizosphere Soil kanye ne-Bark Microbiota ku-Eucommia ulmoides', Imingcele ku-Microbiology, 13. doi: 10.3389/FMICB.2022.855317/FULL.

    ULi, Y. nabanye. (2023) 'Ukufakelwa kwe-synthetic bacterial consortia yokwelapha i-Gardnerella vaginalis-induced bacterial vaginosis emagundwini', i-Microbiome, 11(1), amakhasi 1–14. doi: 10.1186/s40168-023-01497-y

    UYang, J., uFu, Y. kanye noLiu, H. (2022) 'Ama-microbiome othuli lomoya aqoqwe ngesikhathi sokuhlolwa kokusekela impilo okusekelwe emhlabathini okuvaliwe "iLunar Palace 365"', Environmental Microbiomes, 17(1), amakhasi 1–20. doi: 10.1186/S40793-022-00399-0/FIGURES/8.

    Yin, S. et al. (2022) 'Ubuningi bezakhi zofuzo ezisebenzayo ezincike ekudleni okuhlobene nokuguqulwa kwe-nitrogen okulawulwa ukulahleka kwe-nitrogen ekuhlanganiseni', Bioresource Technology, 361, k. 127678. doi: 10.1016/J.BIORTECH.2022.127678.

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