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  1. No Access

    Article

    Broad spectrum blast resistance alleles in newly developed Malaysian rice (Oryza sativa L.) genotypes

    Rice blast, caused by Magnaporthe oryzae, is a destructive disease. A total of 23 rice genotypes, were screened using a set of 51 simple sequence repeats SSR/ InDel markers and 51 single nucleotide polymorphic (S...

    A. Mishra, R. Wickneswari, M. A. R. Bhuiyan, K. K. Jena, N. Abd Aziz Shamsudin in Euphytica (2021)

  2. No Access

    Article

    Identification of quantitative trait loci for seedling cold tolerance using RILs derived from a cross between japonica and tropical japonica rice cultivars

    Cold tolerance at the seedling stage of rice is an important phenotypic trait that causes normal plant growth and stable rice production in temperate regions as well as tropical high-lands in Asia and Africa. ...

    J. P. Suh, C. K. Lee, J. H. Lee, J. J. Kim, S. M. Kim, Y. C. Cho, S. H. Park… in Euphytica (2012)

  3. No Access

    Article

    Identification and analysis of QTLs controlling cold tolerance at the reproductive stage and validation of effective QTLs in cold-tolerant genotypes of rice (Oryza sativa L.)

    Low temperature or cold stress is one of the major constraints of rice production and productivity in temperate rice-growing countries and high-altitude areas in the tropics. Even though low temperature affect...

    J. P. Suh, J. U. Jeung, J. I. Lee, Y. H. Choi… in Theoretical and Applied Genetics (2010)

  4. No Access

    Article

    High-resolution map** of two rice brown planthopper resistance genes, Bph20(t) and Bph21(t), originating from Oryza minuta

    Brown planthopper (BPH) is one of the most destructive insect pests of rice. Wild species of rice are a valuable source of resistance genes for develo** resistant cultivars. A molecular marker-based genetic ...

    Md Lutfor Rahman, Wenzhu Jiang, Sang Ho Chu… in Theoretical and Applied Genetics (2009)

  5. No Access

    Article

    Integration of genomic tools to assist breeding in the japonica subspecies of rice

    The cultivated rice (Oryza sativa L.) has two subspecies, indica and japonica. The japonica rice germplasm has a narrower genetic diversity compared to the indica subspecies. Rice breeders aim to develop new vari...

    S. Negrão, M. M. Oliveira, K. K. Jena, D. Mackill in Molecular Breeding (2008)

  6. No Access

    Article

    A novel gene, Pi40(t), linked to the DNA markers derived from NBS-LRR motifs confers broad spectrum of blast resistance in rice

    Rice blast disease caused by Magnaporthe grisea is a continuous threat to stable rice production worldwide. In a modernized agricultural system, the development of varieties with broad-spectrum and durable resist...

    J. U. Jeung, B. R. Kim, Y. C. Cho, S. S. Han… in Theoretical and Applied Genetics (2007)

  7. Article

    High-resolution map** of a new brown planthopper (BPH) resistance gene, Bph 18(t), and marker-assisted selection for BPH resistance in rice (Oryza sativa L.)

    K. K. Jena, J. U. Jeung, J. H. Lee, H. C. Choi… in Theoretical and Applied Genetics (2006)

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  8. No Access

    Article

    High-resolution map** of a new brown planthopper (BPH) resistance gene, Bph18(t), and marker-assisted selection for BPH resistance in rice (Oryza sativa L.)

    Brown planthopper (BPH) is a destructive insect pest of rice in Asia. Identification and the incorporation of new BPH resistance genes into modern rice cultivars are important breeding strategies to control th...

    K. K. Jena, J. U. Jeung, J. H. Lee, H. C. Choi… in Theoretical and Applied Genetics (2006)

  9. No Access

    Article

    Fingerprinting temperate japonica and tropical indica rice genotypes by comparative analysis of DNA markers

    This paper describes the relative efficiency of three marker systems, RAPD, ISSR, and AFLP, in terms of fingerprinting 14 rice genotypes consisting of seven temperatejaponica rice cultivars, three indica near-iso...

    J. U. Jeung, H. G. Hwang, H. P. Moon, K. K. Jena in Euphytica (2005)

  10. No Access

    Article

    Molecular tagging of a gene for resistance to brown planthopper in rice (Oryza sativa L.)

    An introgression line derived from an interspecific cross between Oryzasativa and Oryza officinalis, IR54741-3-21-22 was found to beresistant to an Indian biotype of brown planthopper (BPH). Genetic analysisof 95...

    K.K. Jena, I.C. Pasalu, Y.K. Rao, Y. Varalaxmi, K. Krishnaiah, G.S. Khush… in Euphytica (2003)

  11. No Access

    Article

    Development of monosomic alien addition lines and introgression of genes from Oryza australiensis Domin. to cultivated rice O. sativa L.

    Oryza australiensis, a diploid wild relative of cultivated rice, is an important source of resistance to brown planthopper (BPH) and bacterial blight (BB). Interspecific hybrids between three breeding lines of O...

    D. S. Multani, K. K. Jena, D. S. Brar… in Theoretical and Applied Genetics (1994)

  12. No Access

    Article

    RFLP analysis of rice (Oryza sativa L.) introgression lines

    Fifty-two introgression lines (BC2F8) from crosses between two Oryza sativa parents and five accessions of O. officinalis were analyzed for the introgression of O. officinalis chromosome segments. DNA from the pa...

    K. K. Jena, G. Kochert, G. S. Khush in Theoretical and Applied Genetics (1992)

  13. No Access

    Article

    Introgression of genes from Oryza officinalis Well ex Watt to cultivated rice, O. sativa L.

    Sterile AC hybrids between cultivated Oryza sativa (AA) and a distant wild species, O. officinalis (CC), were backcross to O. sativa. Most of the BC1 progenies were allotriploid (AAC), a few were hypotriploid. AA...

    K. K. Jena, G. S. Khush in Theoretical and Applied Genetics (1990)