[ Your Name ] would like to inform you about this article on Complexity Digest 2005.06 - 16.02 http://comdig.unam.mx/index.php?id_issue=2005.06#20091 07-Feb-2005 [ Your Message ] A Century of Corn Selection, Science Excerpts: Since 1896, in one of the longest experiments ever, biologists at the University of Illinois have continuously selected maize (corn) to change the oil composition of its kernels. Separate maize lines have been selected for more than 100 generations (...). It is a challenge for geneticists to identify the genes and the molecular changes in them that cause these many small but important differences in quantitative traits. It is these small differences that generate variability in populations, providing fuel for change through the action of natural and artificial selection. Source: A Century of Corn Selection[ http://www.sciencemag.org/cgi/content/full/307/5710/683 ], William G. Hill, Science : 683-684, 05/02/04 You can discuss this article on Articles Forum http://comdig.unam.mx/topic.php?id_article=20091