ep ro du ce d fr om S oi l S ci en ce S oc ie ty o f A m er ic a Jo ur na l. P ub lis he d by S oi l S ci en ce S oc ie ty o f A m er ic a. A ll co py rig ht s re se rv ed . best accomplished through the use of paired designs and SOIL CARBON CHANGES AFTER that the chance of detecting a significant change was 26 YEARS IN A CUMBERLAND enhanced by disturbance and the passage of time. Similarly, Ri...

Most models of rational action assume that all possible states and actions are pre-defined and that preferences change only when beliefs do. But several decision and game problems lack these features, calling for a dynamic model of preferences: preferences can change when unforeseen possibilities come to light or when there is no specifiable or measurable change in belief. We propose a formally...

Serum aminoglutethimide (AG) and N-acetylaminoglutethimide (NAG) concentrations were measured by high pressure liquid chromatography (HPLC) in 24 postmenopausal women with advanced breast cancer receiving increasing doses of oral AG. Patients received 62.5mg b.d., 125mg b.d., 250mg b.d., and 500mg b.d. of AG alone, and 500mg b.d. of AG combined with hydrocortisone (HC) 20mg b.d. Dose was increa...

Many readers of this journal will need no introduction to the bacterial genus Streptomyces, which includes several hundred species, many of which produce biotechnologically useful secondary metabolites. The last 2 years have seen numerous publications describing Streptomyces genome sequences (Table 1), mostly as short genome announcements restricted to just 500 words and therefore allowing litt...

Medical and psychological measurements of surgical patients were tested to determine the influence of plants This Article

Lee Rowen and colleagues highlight in their Policy Forum (15 Sept., p. 1881) their concerns with the publication of articles containing information derived from publicly available sequence data that have not yet been published in peer­reviewed primary papers. They refer to two review articles (1, 2) on the murine major histocompatibility complex (MHC) that were published before any primary pape...