PPT-Using DNA polymorphisms in plant breeding

How many genes determine important traits Where these genes are located How do the genes interact What is the role of the environment in the phenotype Molecular breeding Gene discovery characterization and selection using molecular tools. Plant Breeding 60area index, stomatal density, or pollen fertility might be related to the ploidy level (Aryavand et al., 2003; Kessel & Rowe, 1975; Mishra, 1997; Otto & Whitton, 2000; Vandenhout et Mrs. Stewart. Medical Interventions. Central Magnet School. Bell Work. Why is . Taq. polymerase used in PCR instead of human polymerase?. Answer on your own paper . Objective. Use laboratory techniques such as DNA extraction, PCR, and restriction analysis to identify single base pair differences in . National Council of Farmer Cooperatives. . Government Affairs Committee. November. . 12. , . 2015. Jane DeMarchi. The Goals of Plant Breeders Remain the Same. Source: BDP. Genetic Variability: Fundamental to Plant Breeding. Classic Breeding. Main Street. Molecular . breeding. Abiotic and biotic resistance breeding . (. disease/pest resistance, . drought and salt tolerance). Parent selection and progeny testing. Marker-assisted selection (MAS). chromosome. Foreign DNA. cytoplasm. nucleus. Inheritance. Mendalian. or . non-. mendalian. : . non-. mendalian. manner of inheritance is indicative of . transgene. instability. Faithful expression or . What we want to learn!. Summarize how transgenic organisms are engineered to benefit society.. Explain how transgenic organisms are used in agriculture, industry, and medicine.. Selective Breeding. For thousands of years, humans have selected plants and animals with certain qualities or desired traits.. chromosome. Foreign DNA. cytoplasm. nucleus. Inheritance. Mendalian. or . non-. mendalian. : . non-. mendalian. manner of inheritance is indicative of . transgene. instability. Faithful expression or . DNA damage DNA gets damaged a lot ! DNA damage DNA gets damaged a lot! >200,000 events/human cell/day DNA damage Occurs 2 ways 1) spontaneously 2) mutagens : damage DNA Transposons Discovered by Barbara McClintock Sonny Ramaswamy. Norman and . monococcum. . wheats. . photo, courtesy of Bikram Gill, . Kansas State University. Background image, courtesy of Robert . Zemetra. , Oregon State University. Edgar S. . Selective Breeding . Breeders of crop plants and livestock attempt to manipulate an organism’s heredity to obtain desirable characteristics . This is done to produce a new and improved cultivar or breed that are beneficial to humans . BiotechnologyVolume Comparativeregulatoryapproachestechniques LusserDaviesCommission,ProspectiveTechnologicalCenter(JRC),Expo,Institute,Invergowrie, Review circumstancesCommission.CorrespondingLusser, Biotechnology. We have been manipulating DNA for generations!. Selective breeding. creating new breeds of animals & new crop plants to improve our food. What is meant by being . Selective?. The power to . Lecture 2: Molecular Genetics (February 5). Lecture 3: Molecular Markers and Molecular Breeding (February 7). Lecture 4: Transgenic Technology: Methods (February 10). Lecture 5: Engineering Traits (February 12). Market-led approaches to new variety design in Africa . Executive Summary. The Business of Plant Breeding: . Market-led approaches to new variety design in Africa . Overview . Principles of demand-led plant variety design .