New puzzle-piece shows how growth hormones work in plants
...er RNA--for a gene named CPD. Because the CPD gene orders the production of an enzyme needed for BR synthesis, this suppression stops the production of BR conferring a feedback regulation of BR production. When the BR steroid level is high, BZR1 is activated and BR synthesis is reduced. When the level is lo...AGI publishes 10th edition of GeoRef Thesaurus
...aryland and Virginia are subject to sales tax. All orders must be prepaid. Please make your check or money order drawn on a U.S. bank in funds payable to the American Geological Institute. AGI also accepts VISA and MasterCard. Orders are sent by UPS Standard Service, and take two to three weeks for delivery...National Academy news: Water quality improvement in southwestern Pennsylvania
... light of the recently completed municipal consent orders initiated by EPA to enforce compliance with the Clean Water Act; ongoing negotiations regarding an ALCOSAN consent decree; compliance with CMOM; and information from CWARP as it is developed in the future. The CWARP framework is recommended for the ...JCI table of contents, December 15 2004
...trategy T cell responses to natural infection are orders of magnitude greater than those observed in cancer patients in response to current vaccination protocols. Optimizing tumor vaccination protocols will require a deeper understanding of the signals that the immune system coordinates in order to respond...UCSD researchers derive lessons about human evolution from chicken genome
...ionary implications. They analyzed changes in gene orders on chromosomes--so-called genome rearrangements--and, using sophisticated computational biology techniques, they compared rearrangements in the chicken genome to those in the previously-sequenced human, mouse and rat genomes. "The chicken provides a ...Study in Royal Society journal on evidence for impact of global warming on bird populations
... free from arbitrage opportunities. The increasing orders in the expansion allow for the introduction of randomness in the model in a systematic and controlled manner. In this paper we provide an explicit chaotic representation for the Cox--Ingersoll--Ross model, arguably the most well known model for posit...Story tips from the Department of Energy's Oak Ridge National Laboratory
...rs to a few nanometers. "We're talking about eight orders of magnitude or a size measurement range of about 100 million times," said Peter Blau, who heads ORNL's Machining, Inspection and Tribology User Center. The new instrument, which is on loan for two years, allows nano-scratch testing, surface feature......dvises health-conscious consumers without doctors' orders to forego the mineral in tablet form in favor of natural dietary sources like red meats, dried fruits, dark leafy greens, tofu, cooked dried beans or wheat germ. "I'd be nervous about just handing someone iron supplements and saying 'have at i...