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3篇 您的检索式:作者名="M. S. RAMESHA"
    题名 作者 年代 出处 被引量
1Molecular Mapping of QTLs for Yield and Yield-Related Traits in Oryza sativa cv Swarna × O. nivara (IRGC81848) Backcross Population显示文摘Advanced backcross QTL analysis was used to identify QTLs for seven yield and yield-related traits in a BC2F2 population from the cross between a popular Oryza sativa cv Swarna and O. nivara IRGC81848. Transgressive segregants with more than 15% increased effect over Swarna were observed for all the traits except days to heading and days to 50% flowering. Thirty QTLs were detected for seven yield and yield-related traits using interval and composite interval mapping. Enhancing alleles at 13 (45%) of these QTLs were derived from O. nivara, and enhancing alleles at all the QTLs for stem diameter and rachis diameter were derived from O. nivara. Three stem diameter QTLs, two rachis diameter QTLs and one number of secondary branches QTL identified by both Interval and composite interval mapping contributed more than 15% of the total phenotypic variance. The QTL epistasis was significant for stem diameter and plot yield. The most significant QTLs qSD7.2, qSD8.1 and qSD9.1 for stem diameter, qRD9.1 for rachis diameter and qNSB1.1 for number of secondary branches are good targets to evaluate their use in marker-assisted selection. O. nivara is a good source of novel alleles for yield related traits and reveals major effect QTLs suitable for marker-assisted selection.B. P. MALLIKARJUNA SWAMY K. KALADHAR M. S. RAMESHA B. C. VIRAKTAMATH N. SARLA 2011Rice science2011,18,3:3
2Endophytic fungal strains of Fusarium solani, from Apodytes dimidiata E. Mey. ex Arn (Icacinaceae) produce camptothecin, 10-hydroxycamptothecin and 9-methoxycamptothecin显示文摘S. Shweta S. Zuehlke B.T. Ramesha V. Priti P. Mohana Kumar G. Ravikanth M. Spiteller R. Vasudeva R. Uma Shaanker 2009Phytochemistry2009,,1:1
3Marker‐assisted breeding of Pi‐1 and Piz‐5 genes imparting resistance to rice blast in PRR 78, restorer line of P usa RH ‐10 B asmati rice hybrid显示文摘Patil K. Gouda Surapaneni Saikumar Chejerla M. K. Varma Kancharla Nagesh Sanka Thippeswamy Vinay Shenoy Mugalodim S. Ramesha Halagappa E. Shashidhar 2012Plant Breed2012,,1:1
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