Karin bayanai
A cikin wannan gidan yanar gizo na sa'o'i biyu, babban abin alfaharinmu ne da muka gayyato masana shida a fagen nazarin halittun amfanin gona.Masu magana da mu za su ba da fassarorin zurfi a kan nazarin halittu guda biyu na Rye, waɗanda aka buga kwanan nan a kan.Halitta Halitta:
1. chromosome-sikelin genome taro yana ba da haske game da ilimin halitta, juyin halitta, da yuwuwar aikin gona.
2. Babban taro na genome yana ba da haske game da halayen hatsin rai da mahimman kwayoyin halittar agronomically.
Har ila yau, muna farin cikin samun Babban Masanin Kimiyya na R&D na Biomarker Technologies don raba kwarewarsa a cikin taro na de novo genome.
Ajanda
09:00 na safe CET
Jawabin Maraba
Zheng Hong-kun
Founder & Shugaba Biomarker Technologies
Deng Xing-wang
Shugaba, Makarantar Advanced Sciences Noma Jami'ar Peking
09:15 na safe
Haɓaka haɓakar hatsin rai, triticale da alkama ta hanyar yin amfani da jerin kwayoyin halitta masu inganci
A cikin wannan webinar, Farfesa Wang ya ba mu cikakken bayani game da halin yanzu na binciken binciken kwayoyin halitta na triticeae kuma ya nuna nasara da nasara na ayyuka biyu masu ban mamaki a kan nazarin halittu na Rye, wanda aka buga kwanan nan akan Halittar Halittar Halittu kuma ya gabatar da dukan binciken. ƙungiyoyin da suke jagoranci da ba da gudummawa a cikin ayyukan.
09:25 na safe
Genomics na hatsi @ IPK Gatersleben
Ciwon hatsi na kabilar Triticeae ya kasance babban tushen abinci a yankuna masu zafi, wanda aka dade ana daukarsa a matsayin wurin inganta amfanin gona da kiwo.Daga cikin dukkan nau'ikan da aka noma, wannan ƙabila ta shahara saboda ƙayyadaddun siffofi na ƙwayoyin halitta waɗanda suka haɗa da manyan nau'ikan genome, babban abun ciki na TEs, polyploidy, da sauransu. bincike na genomic@IPK Gatersleben.
09:35 na safe
Ma'auni na chromosome yana ba da haske game da ilimin halitta, juyin halitta, da yuwuwar agronomic.
Dokta M Timothy Rabanus-Wallace, Cibiyar Nazarin Halittar Tsirrai da Cibiyar Nazarin Tsirrai ta Leibniz (IPK)Rye (Secale cereale L.) wani amfanin gona ne na musamman mai jure yanayin yanayi, ana amfani da shi sosai don samar da ingantattun nau'ikan alkama ta hanyar haɓaka haɓakawa, da kuma mallaki dukkan bayanan kwayoyin halittar da suka wajaba don ba da damar kiwo.Rye ya kasance mai ban sha'awa kuma kwanan nan an yi shi cikin gida, wanda ke ba da damar noman hatsin rai zuwa wurin tafkin daji iri-iri da amfani.Don ƙara haɓaka yuwuwar noman hatsin rai, mun samar da ma'aunin chromosome wanda aka ƙirƙira na genome na 7.9 Mbp, kuma mun tabbatar da ingancinsa sosai ta amfani da tarin albarkatun kwayoyin halitta.Muna nuna aikace-aikacen wannan albarkatu tare da ɗimbin bincike.Mun gabatar da bincike kan noman hatsin rai rashin cikar kwayoyin keɓanta daga dangin daji, hanyoyin juyin halittar kwayoyin halitta, juriya na ƙwayoyin cuta, rashin haƙurin zafin jiki, tsarin kula da haihuwa don kiwo, da fa'idodin shigar hatsin alkama.
10:05 na safe
Babban taro na genome yana ba da haske game da halayen hatsin rai da kuma mahimman kwayoyin halittar agronomically
Rye abinci ne mai kima da amfanin gona mai kiwo, muhimmin tushen kwayoyin halitta don inganta alkama da triticale, kuma abu ne mai mahimmanci don ingantaccen nazarin ilimin genomics a cikin ciyawa.Anan, mun tsara nau'in nau'in hatsin rai na Weining, babban nau'in hatsin rai na kasar Sin.Ƙungiyoyin da aka haɗa (7.74 Gb) sun kai kashi 98.47% na ƙididdigan girman kwayoyin halitta (7.86 Gb), tare da 93.67% na contigs (7.25 Gb) da aka sanya wa chromosomes bakwai.Abubuwan maimaitawa sun ƙunshi 90.31% na kwayoyin halittar da aka haɗa.Idan aka kwatanta da kwayoyin halittar Triticeae da aka jera a baya, Daniela, Sumaya da Sumana retrotransposons sun nuna haɓaka mai ƙarfi a cikin hatsin rai.Ƙarin nazarin taro na Weining ya ba da sabon haske game da kwafi na nau'in kwayoyin halitta da tasirin su akan kwayoyin halittun sitaci, ƙungiyoyin jiki na hadaddun prolamin loci, fasalulluka nau'in nau'in nau'in halittar da ke da alaƙa da farko, da yankuna masu alaƙa da chromosomal na gida da loci a cikin hatsin rai.Wannan jeri na kwayoyin halitta yayi alƙawarin haɓaka ilimin genomics da nazarin kiwo na hatsin rai da albarkatun hatsi masu alaƙa.
10:35 na safe
Kalubale, mafita da makomar taron genome de novo
Genome na high quality shine tushen nazarin kwayoyin halitta.Kodayake ci gaba da sauri a cikin jerin abubuwan da algorithm ya ba da iko mafi sauƙi kuma mafi inganci taro na genome, abubuwan da ake buƙata a cikin daidaito da cikawa kuma suna tasowa tare da zurfafa burin bincike.A cikin wannan magana zan tattauna shahararrun fasahohin na yanzu a cikin taron genome tare da lokuta masu nasara da yawa kuma in hango ci gaban gaba.
Lokacin aikawa: Janairu-08-2022