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dc.contributor.authorAbdullah, Buang
dc.contributor.authorBrar, D. S
dc.contributor.authorCarpena, A. L
dc.date.accessioned2010-07-30T07:47:16Z
dc.date.available2010-07-30T07:47:16Z
dc.date.issued2001
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/35398
dc.description.abstractF 1 Hybrids, backcrossp rogenies, advancedi ntrogressionl ines (2n=24) and monosomica lien addition lines or MAALs (2n=25) were successfully produced following embryo rescue between an elite new plant type (NPT) breeding line of Oryza sativa (2n=24, AA) and a wild species, O. minuta (2n=48, BBCC). F 1 hybrids performance were intermediateb etweent hep arents. TheF 1 hybrids had 36 chromosomesin dicating having 12 chromosomeA from O. sativa and 12 Band 12 C from o. minuta. THE BACK CROSS progenies had different chromosome number indicating abnormal meiosis of the hybrids and back crossp rogenies. Plant with 2n=24 and 25 chromosomesw ere obtained in BC4FI. The hybrids and backcross progenies were susceptible to bacterial leaf blight (BB). However, several of the 2n=24 plants derived resistant plant to bacterial leaf bligkt race 1 of the Philippines races. The gene is differentf rom introgressedg ene intio rice from O. longistaminata( Xa21)a ndf rom o. Minuta Acc. 101141.id
dc.publisherIPB (Bogor Agricultural University)
dc.relation.ispartofseriesVol.29 No.2
dc.titlelntrogression of Bcterial Leaf Blight Resistance Gene from Oryza Minuta J:B. Presl. Ex C. B. Presl. into New Rice Type (Oryza sativa L.)id
dc.title.alternativeBuletin Agronomi Vol.29 No.2, Tahun 2001


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