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Genetic Technologies Ltd. (49 results)
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- Molecular mapping of nuclear male sterility genes in sunflower.
- Nuclear male sterility NMS is a useful tool for sunflower (Helianthus annuus L.) breeding and genetics programs. A clear understanding of the genetics of NMS at the molecular level and the identification of linked molecular markers will greatly facili Nuclear male sterility NMS is a useful tool for sunflower...
- Research articles 2005-09-01
- Development of DNA markers suitable for marker assisted selection of three Pi genes conferring resistance to multiple Pyricularia grisea pathotypes.(Genomics, Molecular Genetics & Biotechnology)
- Rice blast, caused by the fungus Pyricularia grisea Cooke Sacc., is a serious rice (Oryza sativa L.)disease causing considerable economic damage worldwide. DNA markers for rice blast resistance have been developed, bat most are not suitable for routin Rice blast, caused by the fungus Pyricularia grisea Cooke Sacc., is...
- Research articles 2004-09-01
- Mapping of the Ur-7 gene for specific resistance to rust in common bean. (Cell Biology & Molecular Genetics).
- Bean rust, caused by Uromyces appendiculatus (Pets.: Pets.) Unger, is a major disease of common bean (Phaseolus vulgaris L.). A recommended strategy to obtain durable rust resistance is to use molecular markers linked to rust resistance genes for pyrami Bean rust, caused by Uromyces appendiculatus (Pets.: Pets.) Unger, is...
- Research articles 2003-07-01
- Safety of antibiotic-resistance in GM plants
- The inclusion of a marker bacterial antibiotic resistance gene has been the traditional approach to allow selection of GM plants carrying an inserted gene encoding for a particular desired trait. Opponents to GM products and technology have expressed concThe inclusion of a marker bacterial antibiotic resistance gene has been the...
- Research articles 2005-12-01
- Molecular markers associated with T and Z, two genes controlling partly colored seed coat patterns in common bean.
- Five genes control the expression of partly colored seed coat patterns in common bean (Phaseolus vulgaris L.), viz., T, Z, L, Bip, and J. Because these genes have complex interactions, giving various seed coat patterns, it is often difficult to assign speFive genes control the expression of partly colored seed...
- Research articles 1998-07-01
- PCR markers for Triticum speltoides leaf rust resistance gene Lr51 and their use to develop isogenic hard red spring wheat lines.(Genomics, Molecular Genetics & Biotechnology)
- New leaf rust resistance genes are needed in wheat (Triticum aestivum L.) to provide additional sources of resistance to the highly variable and dynamic leaf rust pathogen Puccinia triticina Eriks. Leaf rust resistance gene Lr51, located within a segmen New leaf rust resistance genes are needed in wheat (Triticum...
- Research articles 2005-03-01
- Molecular Mapping of a Male-Sterile Gene in Soybean.
- A newly identified genic male-sterile mutant in soybean [Glycine max (L.) Merr.] has high seed set under natural field conditions and is potentially useful in breeding programs. Meiosis is normal in the mutant line. Sterility in this mutant is caused by A newly identified genic male-sterile mutant in soybean...
- Research articles 1998-11-01
- Molecular Mapping of the Rcs3 Gene for Resistance to Frogeye Leaf Spot in Soybean.
- Frogeye leaf spot FLS caused by Cercospora sojina Hara is a foliar disease of soybean [Glycine max (L.) Merr.] that causes significant yield loss in southeastern USA. The Rcs 3 gene in soybean has been reported to condition resistance to all known r Frogeye leaf spot FLS (caused by...
- Research articles 1999-11-01
- Molecular tagging of the bc-3 gene for introgression into Andean common bean.
- Alternative genes for resistance to Bean Common Mosaic Virus in common bean (Phaseolus vulgaris L.) are necessary as a result of the recent introduction of necrosis-inducing strains of this virus into the USA. The recessive bc-3 gene confers resistance agAlternative genes for resistance to Bean Common Mosaic Virus in common...
- Research articles 1997-01-01
- Microsatellite markers linked to the Stb2 and Stb3 genes for resistance to Septoria tritici blotch in wheat.(Genomics, Molecular Genetics & Biotechnology)
- Septoria tritici blotch STB of wheat (Triticum aestivum L.), caused by the fungal pathogen Mycosphaerella graminicola Fuckel J. Schrot. in Cohn (anamorph: Septoria tritici Roberge in Desmaz.), occurs naturally in all wheat production areas around th Septoria tritici blotch STB of wheat (Triticum aestivum L.), caused by the fungal...
- Research articles 2004-07-01
- Genetic and sequence analysis of markers tightly linked to the soybean mosaic virus resistance gene, Rsv3. (Cell Biology & Molecular Genetics).
- Soybean mosaic virus SMV is a major viral pathogen, affecting soybean [Glycine max (L.) Merr.] production worldwide. The Rsv3 gene of soybean confers resistance to three of the most virulent strains (G5-G7) of SMV. The objectives of this study were to Soybean mosaic virus SMV is a major viral...
- Research articles 2002-01-01
- Identification and validation of markers linked to broad-spectrum stem rust resistance gene Sr2 in wheat (Triticum aestivum L.). (Genomics, Molecular Genetics & Biotechnology).
- Stem rust resistance in wheat (Triticum aestivum L.) conferred by the Sr2 gene has remained effective against Puccinia graminis Pers.:Pers. f. sp. tritici Eriks. & E. Henn. worldwide for more than 50 yr. Sr2 resistance is associated with variable le Stem rust resistance in wheat (Triticum aestivum L.) conferred...
- Research articles 2003-01-01
- Inheritance and characterization of angular leaf spot resistance gene present in common bean accession G 10474 and identification of an AFLP marker linked to the resistance gene.(Genomics, Molecular Genetics & Biotechnology)
- Angular leaf spot ALS, caused by the fungus Phaeoisariopsis griseola (Sacc.) Ferr., is one of the most important diseases of common bean (Phaseolus vulgaris L.) in tropical and subtropical bean producing areas. The common bean accession G 10474 has be Angular leaf spot ALS, caused by the fungus Phaeoisariopsis...
- Research articles 2004-09-01
- RAPD and SCAR markers linked to the Ur-6 Andean gene controlling specific rust resistance in common bean.(Genomics, Molecular Genetics & Biotechnology)
- Bean rust, caused by Uromyces appendiculatus (Pers.: Pers.) Unger, is a major disease of common bean (Phaseolus vulgaris L.). A recommended strategy to obtain durable rust resistance is to use molecular markers linked to rust resistance genes for pyrami Bean rust, caused by Uromyces appendiculatus (Pers.: Pers.) Unger, is...
- Research articles 2004-09-01
- Mapping and progress toward map-based cloning of brown planthopper biotype-4 resistance gene introgressed from Oryza officinalis into cultivated rice, O. sativa. (Cell Biology & Molecular Genetics).
- Brown plant hopper BPH, Nilaparvata lugens (Stal.), is a serious insect pest of rice in Asia, causing direct losses and vectoring Rice grassy stunt virus RGSV and Rice ragged stunt virus RRSV. Recombinant inbred lines RILs developed from a cross Brown plant hopper BPH, Nilaparvata lugens (Stal.), is a...
- Research articles 2002-11-01
- PCR assays for the Lr37-Yr17-Sr38 cluster of rust resistance genes and their use to develop isogenic hard red spring wheat lines.(Genomics, Molecular Genetics & Biotechnology)
- Rust resistance genes Lr37, Sr38, and Yr17 are located within a segment of Triticum ventricosum Tausch Cess. chromosome 2NS translocated to the short arm of bread wheat chromosome 2AS. Characterization of this chromosome segment by 13 restriction frag Rust resistance genes Lr37, Sr38, and Yr17 are located within a...
- Research articles 2003-09-01
Additional Resources
- Mapping as you go: an effective approach for marker-assisted selection of complex traits.(Crop Breeding, Genetics & Cytology)
- The advent of high throughput molecular technologies has led to an expectation that breeding programs will use marker-trait associations to conduct marker-assisted selection MAS for traits. Many challenges exist with this molecular breeding approach for so-called complex traits. A major restriction to dale has been the limited ability to detect...
- Research articles 2004-09-01
- Generation of expressed sequence tags (ESTs) for gene discovery and marker development in cultivated peanut.(Genomics, Molecular Genetics & Biotechnology)
- Expressed sequence tag EST libraries for cultivated peanut (Arachis hypogaea L.) were developed from two cDNA libraries constructed by means of mRNA prepared from leaves of peanut line C34-24 resistant to leaf spots and Tomato spotted wilt virus and Expressed sequence tag EST libraries for cultivated peanut (Arachis hypogaea...
- Research articles 2005-01-01
- Simulation experiments on efficiencies of gene introgression by backcrossing. (Cell Biology & Molecular Genetics).
- Designing a highly efficient backcross BC marker-assisted selection MAS experiment is not a straightforward exercise, efficiency being defined here as the ratio between the resources that need to be invested at each generation and the number of gene Designing a highly efficient backcross BC marker-assisted selection MAS experiment is...
- Research articles 2002-03-01
- A microsatellite marker and a codominant PCR-based marker for marker-assisted selection of submergence tolerance in rice.(Genomics, Molecular Genetics & Biotechnology)
- Submergence tolerance is an important trait for rice (Oryza sativa L.) in rainfed lowland conditions and is being evaluated as a weed control strategy for rice seeded directly into standing water. The trait is largely controlled by a major gene designat Submergence tolerance is an important trait for rice...
- Research articles 2004-01-01
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