Please use this identifier to cite or link to this item: http://hdl.handle.net/10603/330739
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dc.date.accessioned2021-07-08T12:16:55Z-
dc.date.available2021-07-08T12:16:55Z-
dc.identifier.urihttp://hdl.handle.net/10603/330739-
dc.description.abstractThe prresentt rresearrch endeavorr was underrttaken tto accellerratte tthe wheatt iimprrovementt prrogrramme newlinetthrrough devellopmentt,, dettecttiion and charractterriizattiion off rrye iinttrrogrressed brread wheatt rrecombiinantts att iin newlineviittro and iin viivo llevell fforr drroughtt ttollerrance and yellllow rrustt rresiisttance.. Fiive ttrriittiicalles,, Hiimallayan rrye newlineand varriious wheatt genottypes werre uttiilliized as tthe parrentts iin tthe wiide hybrriidiizattiion prrogrramme.. Among newlinetthe diifffferrentt wheatt genottypes,, C--306,, VL--829 and Tyarrii--3 had hiighestt seed settttiing ffrrequency off 30..67 newlineperr centt,, 27..27 perr centt and 17..41 perr centt,, rrespecttiivelly,, iin wheatt x rrye hybrriidiizattiion prrogrramme.. The newlinettrriittiicalle x wheatt and wheatt x rrye rrecombiinantts werre ffurrttherr subjjectted tto IImperatta cylliindriica mediiatted newlinechrromosome elliimiinattiion apprroach off doublled haplloiidy brreediing.. The varriiabiilliitty iin tthe haplloiid newlineiinducttiion parrametterrs was obserrved tto be underr genettiic conttrroll fforr embrryo fforrmattiion and rregenerrattiion,, newlinewhiille pseudoseed fforrmattiion was onlly affffectted by auxiin ttrreattmentt.. Among tthe diifffferrentt generrattiions,, newlinetthe backcrross generrattiions viiz..,, BC1F1 and BC1F2 werre ffound tto exhiibiitt siigniiffiicantt posiittiive rresponse newlinettowarrds haplloiid iinducttiion parrametterrs iin botth ttrriittiicalle x wheatt and wheatt x rrye hybrriidiizattiion.. The newlinedettecttiion off new rrecombiinantts fforr iinttrrogrressiion off rrye chrromattiin tthrrough mollecullarr cyttogenettiic newlineanallysiis rrevealled 1BL..1RS ttrransllocattiion iin 33 lliines ((55..93 perr centt)),, 1BL..1RS ttrransllocattiion allong wiitth newlinesubsttiittuttiion iin 5 lliines ((8..47 perr centt)),, 1BL..1RS ttrransllocattiion allong wiitth addiittiion iin 8 lliines ((13..56 perr newlinecentt)),, substtiittuttiion off siinglle paiirr off rrye chrromosomes iin 5 lliines ((8..47 perr centt)) and addiittiion off rrye newlinechrromattiin iin 1 lliine ((
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dc.languageEnglish
dc.relation
dc.rightsuniversity
dc.titleMollecullarr cyttogenettiic anallysiis off rrye chrromattiin iinttrrogrressed brread wheatt rrecombiinantts fforr drroughtt ttollerrance and yellllow rrustt rresiisttance
dc.title.alternative
dc.creator.researcherSharma, Parul
dc.subject.keywordLife Sciences
dc.subject.keywordPlant and Animal Science
dc.subject.keywordPlant Sciences
dc.description.note
dc.contributor.guideChaudhary,H.K
dc.publisher.placePalampur
dc.publisher.universityChaudhary Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya
dc.publisher.institutionDepartment of Animal Genetics and Breeding
dc.date.registered2015
dc.date.completed2019
dc.date.awarded2019
dc.format.dimensions
dc.format.accompanyingmaterialDVD
dc.source.universityUniversity
dc.type.degreePh.D.
Appears in Departments:Department of Animal Genetics and Breeding



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