Methods of producing transgenic plants Part
Methods of producing transgenic plants Part II
Plant Biotechnology Traditional Recombinant crossbreeding DNA techniques Plasmid insertion resis Cutting sites RR FI Cross Mismatch Rr Mismatch Rr RR and Rr silt in F2 cross IRR: 2Rr: lrr Hie ratio k 3: 1 http://ww.insp.mx/xcongreso/ponencias/5
Plant Biotechnology •Traditional crossbreeding Recombinant DNA techniques http://www.insp.mx/xcongreso/ponencias/5
The results of traditional agbiotech are not that bad but they are time-consuming corn cob teosinte Wild tomato (Lycopersicon pimpinellifolium) D= 1 cm John Doebley photo
The results of traditional Agbiotech are not that bad, but they are time-consuming teosinte cob corn John Doebley photo Wild tomato (Lycopersicon pimpinellifolium ) D= 1 cm
Plant Breeding Process Selfing& Selecting Wild Domestic Germplasm Germplasm Elite Germplasm Single Othe Inbred Inbreds Commercial www.quirkyworks.com/design/samples/plant-breeding.jpg Hybrid
www.quirkyworks.com/design/ Samples/plant-breeding.jpg
Corn Yield(bulA)in Wisconsin Since 1866 200 1974 to 1998=1.6 bu A"yr"(HTy Hybrid plants 160 (heterosis 120 1960to1998=1.4buA'yr 80 1930to1959=1.3 bu A yr 40 1866to1929=0.0buA 0 1860 1880 9 1920 1940 1960 1980 2000
Hybrid plants (heterosis)