条形 isibhengezo-03

Imikhiqizo

16S/18S/ITS Amplicon Sequencing-PacBio

Izakhi zofuzo ze-rRNA ze-16S kanye ne-18S, kanye nesifunda se-Internal Transcribed Spacer (ITS), zisebenza njengezimpawu ezibalulekile zokubhala iminwe yama-molecule ngenxa yokuhlanganiswa kwazo kwezifunda ezigcinwe kakhulu neziguquguqukayo kakhulu, okwenza zibe amathuluzi abalulekile okuhlukanisa izinto eziphilayo ze-prokaryotic kanye ne-eukaryotic. Ukukhulisa nokulandelana kwalezi zifunda kunikeza indlela engenakho ukuhlukaniswa yokuphenya ukwakheka kwamagciwane kanye nokwehlukahluka kuzo zonke izindawo zemvelo ezahlukahlukene. Ngenkathi ukulandelana kwe-Illumina kuvame ukuqondisa izifunda ezimfushane eziguquguqukayo njenge-V3-V4 ye-16S kanye ne-ITS1, kuye kwabonakala ukuthi isichasiselo se-taxonomic esiphezulu singatholakala ngokulandelana ubude obugcwele be-16S, 18S, kanye ne-ITS. Le ndlela ephelele iholela kumaphesenti aphezulu okulandelana okuhlukaniswe ngokunembile, kufinyelelwa izinga lokuxazululwa elifinyelela ekuhlonzweni kwezinhlobo. Ipulatifomu yokulandelelana kwe-Single-Molecule Real-Time (SMRT) ye-PacBio ivelele ngokunikeza ukufundwa okude okunembe kakhulu (i-HiFi) okuhlanganisa ama-amplicons agcwele ubude, okuncintisana nokunemba kokulandelana kwe-Illumina. Leli khono livumela abacwaningi ukuthi bathole inzuzo engenakuqhathaniswa - umbono obanzi wendawo yezakhi zofuzo. Ukumbozwa okunwetshiwe kuphakamisa kakhulu isinqumo ekuchazweni kwezinhlobo, ikakhulukazi emiphakathini yamagciwane noma yesikhunta, okwenza kube nokuqonda okujulile kobunzima bezinhlobo zamagciwane.


Imininingwane Yesevisi

I-Bioinformatics

Imiphumela Yedemo

Izincwadi ezivelele

Izici Zesevisi

● Ipulatifomu yokulandelana: I-PacBio Revio

● Imodi yokulandelana: I-CCS (i-HiFi ifundeka)

● Ukwandiswa kwesifunda esiqondiwe kulandelwe ukuxhumanisa ama-amplicons ngasikhathi sinye ngaphambi kokulungiswa komtapo wezincwadi we-HiFi SMRT bell

Izinzuzo Zesevisi

●Isixazululo esiphezulu se-taxonomic: Tukulandelana kwe-han short-amplicon,okwenza amazinga aphezulu okuhlukaniswa kwe-OTU ezingeni lezinhlobo zezilwane aphakame.

●Ukushaya ucingo oluyisisekelo olunembile kakhulu: Ukulandelana kwemodi ye-PacBio CCS (i-HiFi ifundeka).

●Akukho ukuhlukaniswa: Ukuhlonza ngokushesha ukwakheka kwamagciwane kumasampula emvelo.

●Kusebenza kabanzi: 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: Njengoba kunezinkulungwane zamaphrojekthi okulandelana kwe-amplicon 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-PacBio Revio

Amathegi angu-10/30/50 K (CCS)

Izidingo Zesampula

Ukugxila (ng/µL)

Inani eliphelele (µg)

Ivolumu (µL)

≥5

≥0.3

≥20

Ukulethwa Kwesampula Okunconyiwe

Faka amasampula ku-nitrogen ewuketshezi amahora angu-3-4 bese uwagcina ku-nitrogen ewuketshezi noma ku--80 degrees kuze kube yilapho ebhukwa isikhathi eside. Kudingeka ukuthunyelwa kwesampula ngeqhwa elomile.

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2-02

    Kufaka phakathi ukuhlaziywa okulandelayo:

    ●Ukulawulwa kwekhwalithi yedatha eluhlaza

    ●Ukuhlanganiswa kwe-OTU/Ukususa umsindo (ASV)

    ●Isichasiselo se-OTU

    ●Ukuhlaziywa kokwehlukahlukana kwe-Alpha: ama-index amaningi, okuhlanganisa uShannon, uSimpson kanye ne-ACE.

    ●Ukuhlaziywa kokwehlukahlukana kwe-Beta

    ●Ukuhlaziywa kwamaqembu

    ●Ukuhlaziywa kobudlelwano: phakathi kwezici zemvelo kanye nokwakheka kanye nokuhlukahluka kwe-OUT

    ●Ukubikezela izakhi zofuzo ezisebenzayo ezingu-16S

     

    I-Histogram yokusatshalaliswa kwe-taxonomic

    图片57

    Umuthi we-phylogenetic wokusatshalaliswa komphakathi

    图片58

    Ukuhlaziywa kokwehlukahlukana kwe-Alpha: i-ACE

    inkomba图片59

     

    Ukuhlaziywa kokwehlukahlukana kwe-Beta: i-PCoA

    图片60

     

    Ukuhlaziywa kwamaqembu ahlukene: i-ANOVA

    Ikhasi 61

     

     

     

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

    UGao, X. noWang, H. (2023) 'Ukuhlaziywa Okuqhathanisayo Kwamaphrofayili Nemisebenzi Yamagciwane eRumen Ngesikhathi Sokuzivumelanisa Nezimo Ezihlukene (Okuluhlaza Kabusha vs. Okunotshani) Ezimvwini Ze-Alpine Merino Ezinezigaba Ezimbili Zokukhula Ehlathini Lase-Alpine', Ukuvutshelwa, 9(1), ikhasi 16. doi: 10.3390/FERMENTATION9010016/S1.

    ULi, S. et al. (2023) 'Ukuthwebula izinto ezimnyama ezincane enhlabathini yasehlane kusetshenziswa i-metagenomics esekelwe ku-culturomics kanye nokuhlaziywa kwesinqumo esiphezulu', i-npj Biofilms and Microbiomes 2023 9:1, 9(1), amakhasi 1–14. doi: 10.1038/s41522-023-00439-8.

    Mu, L. et al. (2022) 'Imiphumela kasawoti we-fatty acid ezicini zokubilisa, ukuhlukahluka kwamagciwane kanye nokuzinza kwe-aerobic ye-silage exubile elungiselelwe ne-alfalfa, utshani belayisi kanye ne-wheat bran', Ijenali Yesayensi Yezokudla Nezolimo, 102(4), amakhasi 1475–1487. doi: 10.1002/JSFA.11482.

    UYang, J. et al. (2023) 'Ukuxhumana Phakathi Kwe-Oxidative Stress Biomarkers kanye ne-Gut Microbiota Emiphumeleni Ye-Antioxidant Yezingcezu Ezivela ku-Sonchus brachyotus DC. ku-Oxazolone-Induced Intestinal Oxidative Stress ku-Adult Zebrafish', Ama-Antioxidants 2023, uMqulu 12, Ikhasi 192, 12(1), ikhasi 192. doi: 10.3390/ANTIOX12010192.

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