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Xov xwm

rye

Qhov tseem ceeb

Hauv ob-teev webinar no, nws yog peb lub koob meej zoo uas tau caw rau tus kws tshaj lij hauv kev cog qoob loo genomics arena.Peb cov neeg hais lus yuav muab kev txhais lus tob rau ntawm ob txoj kev tshawb fawb Rye genomic, uas nyuam qhuav luam tawm tsis ntev los no ntawmNature Genetics:

1. Chromosome-scale genome los ua ke muab kev nkag siab rau rye biology, evolution, thiab agronomic peev xwm
2. Kev sib sau ua ke genome zoo qhia txog rye genomic yam ntxwv thiab cov noob tseem ceeb agronomically

Tsis tas li, peb zoo siab uas muaj Senior R & D Tus Kws Tshawb Fawb ntawm Biomarker Technologies los qhia nws cov kev paub hauv de novo genome los ua ke.

Txheej txheem

09:00 AM CET

Zoo siab txais tos cov lus

1-1-1

Zheng Hong koob

Founder & CEO Biomarker Technologies

2-1-1

Deng Xing-wang

Thawj Tswj Hwm, Tsev Kawm Ntawv ntawm Advanced Agricultural Sciences Peking University

Txhim kho rye, triticale thiab kev txhim kho nplej los ntawm kev siv cov khoom siv zoo genome ib ntus

3-1-2
Prof. Nils Stein, Henan Agricultural University

Nyob rau hauv lub webinar no, Prof. Wang tau muab rau peb ib tug tag nrho cov hloov tshiab nyob rau hauv tam sim no raws li txoj cai ntawm triticeae genomic kev tshawb fawb thiab qhia tau hais tias qhov kev vam meej thiab tawg-los ntawm ob qho kev ua hauj lwm zoo heev ntawm Rye genome kev tshawb fawb, uas nyuam qhuav luam tawm nyob rau hauv Nature Genetics thiab qhia tag nrho cov kev tshawb fawb. pab pawg thawj coj thiab koom tes hauv kev ua haujlwm.

Cereal genomics @ IPK Gatersleben

4-1-1
Prof. Wang Dao-wen, Leibniz Lub Tsev Haujlwm Saib Xyuas Kev Tshawb Fawb thiab Kev Tshawb Fawb Txog Kev cog qoob loo (IPK)

Cereal grasses ntawm Triticeae pab pawg neeg tau ua zaub mov tseem ceeb hauv thaj chaw huab cua, uas tau ntev tau suav tias yog qhov kub tshaj plaws hauv kev txhim kho qoob loo thiab yug me nyuam.Ntawm txhua hom kev cog qoob loo, pawg neeg no muaj npe nrov rau lawv cov yam ntxwv genomic tsis tshua muaj xws li cov genome loj loj, cov ntsiab lus siab ntawm TEs, polyploidy, thiab lwm yam. Hauv qhov kev sib tham no, Prof. Nils Stein tau muab peb cov lus qhia tag nrho ntawm IPK Gatersleben thiab cov xwm txheej tam sim no ntawm cereal. Kev tshawb nrhiav genomic @ IPK Gatesleben.

Chromosome-scale genome los ua ke muab kev nkag siab rau hauv rye biology, evolution, thiab agronomic peev xwm

5-1-1
Dr. M Timothy Rabanus-Wallace, Leibniz Institute of Plant Genetics thiab Crop Plan Research (IPK)

Dr. M Timothy Rabanus-Wallace, Leibniz Institute of Plant Genetics thiab Crop Plan Research (IPK)Rye (Secale cereale L.) yog cov qoob loo tshwj xeeb uas muaj kev nyab xeeb rau cov qoob loo, siv dav los tsim cov hom qoob loo zoo dua los ntawm kev sib xyaw ua ke, thiab muaj tag nrho cov repertoire ntawm cov noob tsim nyog los pab kom yug me nyuam hybrid.Rye yog allogamous thiab tsuas yog nyuam qhuav domesticated, uas muab cultivated ryes nkag mus rau ib tug ntau haiv neeg thiab exploitable qus gene pas dej ua ke.Txhawm rau txhim kho rye lub peev xwm agronomic ntxiv, peb tsim cov chromosome-scale annotated los ua ke ntawm 7.9 Mbp rye genome, thiab feem ntau validated nws zoo siv ib tug suite ntawm molecular genetic kev pab cuam.Peb nthuav qhia cov ntawv thov ntawm cov peev txheej no nrog ntau yam kev tshawb nrhiav.Peb nthuav tawm cov kev tshawb pom ntawm cultivated rye qhov tsis tiav genetic cais los ntawm cov txheeb ze qus, mechanisms ntawm genome structural evolution, pathogen kuj, tsis kub kam rau siab, fertility tswj systems rau hybrid yug me nyuam, thiab cov txiaj ntsig ntawm rye-wheat introgressions.

Kev sib sau ua ke genome zoo qhia txog rye genomic yam ntxwv thiab cov noob tseem ceeb agronomically

6-1-1
Dr. Li Guang-wei, Henan Agricultural University

Rye yog ib qho khoom noj muaj txiaj ntsig thiab cov qoob loo qoob loo, ib qho tseem ceeb ntawm cov noob qoob loo rau kev txhim kho cov nplej thiab triticale, thiab cov khoom siv tseem ceeb rau kev sib piv genomics kev tshawb fawb hauv cov nyom.Ntawm no, peb ua raws cov genome ntawm Weining rye, ib qho tseem ceeb suav rye ntau yam.Cov contigs sib sau ua ke (7.74 Gb) suav txog 98.47% ntawm qhov kwv yees genome loj (7.86 Gb), nrog 93.67% ntawm contigs (7.25 Gb) muab rau xya chromosomes.Cov ntsiab lus rov ua dua yog 90.31% ntawm cov genome sib sau ua ke.Piv nrog rau yav dhau los sequenced Triticeae genomes, Daniela, Sumaya thiab Sumana retrotransposons pom muaj zog expansion nyob rau hauv rye.Kev soj ntsuam ntxiv ntawm Weining los ua ke tso lub teeb tshiab ntawm genome-wide gene duplications thiab lawv qhov cuam tshuam rau cov hmoov txhuv nplej siab biosynthesis noob, cov koom haum lub cev ntawm cov prolamin loci complex, gene nthuav qhia cov ntsiab lus tseem ceeb thaum ntxov, thiab cov cheeb tsam sib koom ua ke hauv chromosomal thiab loci hauv rye.Qhov kev sib tw genome no tau cog lus tias yuav ua kom cov genomics thiab kev tshawb fawb txog kev yug me nyuam ntawm rye thiab cov qoob loo muaj feem xyuam.

Kev sib tw, kev daws teeb meem thiab yav tom ntej rau genome de novo los ua ke

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Li Xu-ming, Senior R&D Scientist, Biomarker Technologies

Genome ntawm kev ua tau zoo yog lub hauv paus ntawm kev kawm genomic.Txawm hais tias txoj kev loj hlob sai hauv kev sib txuas lus thiab algorithm tau ua kom muaj lub zog ntau dua thiab muaj txiaj ntsig zoo ntawm genome los ua ke, cov kev xav tau hauv kev sib dhos qhov tseeb thiab kev ua tiav kuj tseem nce ntxiv nrog kev sib zog ntawm cov hom phiaj tshawb fawb.Hauv kev hais lus no kuv yuav tham txog cov thev naus laus zis nrov tam sim no hauv kev sib dhos genome nrog ntau qhov kev vam meej thiab ua tib zoo saib ntawm kev txhim kho yav tom ntej.


Post lub sij hawm: Jan-08-2022

Xa koj cov lus rau peb: