No consistent advantage for planting soybean early
... across the three regions. Average yield did not change as planting was delayed from mid-April until late May or early June. Thus, there was no evidence ... costs. Average yield declined rapidly when planting was delayed after 30 May in the Midwest, 7 June in the Upper South, and 27 May in the ...February 2009 highlights from Biology of Reproduction
... Francisco Rausell, Antonio Cano, and Juan J. Tarn. Long-Term Effects of delayed Fatherhood in Mice on Postnatal Development and Behavioral Traits of ... Miguel A. Garca-Prez, Francisco Rausell, Antonio Cano, and Juan J. Tarn. delayed Fatherhood in Mice Decreases Reproductive Fitness and Longevity of ...Salmon smolt survival similar in Columbia and Fraser rivers
... Survey and an author of the study. "There also may be some additional delayed mortality of Columbia River smolts caused by the stress of passage through ... understanding of the link between fish quality, hydrosystem operations and delayed mortality." The PLoS study used a variety of methods to evaluate ...Beetle dung helps forests recover from fire
... which the nutrients are returned to the soil. Salvage logging should be delayed after a fire to allow the beetles to complete their life cycle, Cobb said. In theory, if you delayed logging for two years, these beetle populations could survive. Another ...Symposium to discuss geoengineering to fight climate change at the ESA Annual Meeting
... levels of ultraviolet light hitting the Earth's surface," she says. "In this case, the recovery of the ozone hole over the Antarctic could be delayed by decades." Another large-scale geoengineering scheme is fertilizing the oceans with iron to increase carbon uptake from the atmosphere. Charles ...Sex in the Caribbean: Environmental change drives evolutionary change -- eventually
... important players in the gameand actual extinction, when they disappeared from the geological record," said Jackson. "The idea that extinction may be delayed by millions of years after the cause is worrisome. Today an overwhelming number of species are being reduced in abundance. The forecast from the ...University of Toronto helps to 'barcode' the world's plants
... on the planet." DNA barcoding has been widely used to identify animal species since its invention five years ago. But its use for plants was delayed because of the complex nature of plant genetics and disagreements over the appropriate DNA regions to use. "We compared the performance of the ...Researchers team up to provide new hope for childhood hunger
... has demonstrated unprecedented success in enhancing cassava to contain more protein, vitamins and minerals, more robust plant virus resistance, delayed post-harvest deterioration and reduced cyanide content. Farmer-preferred varieties are being collected and analyzed, and Dr. Manary is building a ...A 'heart healthy' diet and ongoing, moderate physical activity may protect against cognitive decline
... associated with poorer performance on all eight of the tests; with statistically significant results on tests of semantic memory, working memory, delayed verbal recall, and sustained attention (p "Our results suggest that long-term strenuous activity may increase the risk of cognitive impairment in ...MS study offers theory for why repair of brain's wiring fails
... activation was creating a roadblock that prolonged oligodendrocyte precursor development. "While the animals eventually showed repair, it was delayed compared to normal mice," says Fancy. The researchers also tested human tissue for the presence of Tcf4, and found the protein in areas damaged by MS ...Early administration of antiretroviral therapy can improve survival
... planning and assessment of services relating to this disease and as a source of complementary information for monitoring important aspects such as delayed diagnosis, resistance and new mortality patterns in these patients. ...Communication Intelligence Corporation Reports Fourth Quarter and Fiscal 2008 Results
... that would significantly impact planned automation programs involving our technology, the elevated review and prioritization purchase processes have delayed anticipated early 2009 deployments. In recognition that such delays could result in the short-term need for additional funds, prior to achievement of ...Interventional treatment can be recommended as first-line treatment for 'silent killer'
... in London, England. Additionally, the researchers advocated revising current surveillance of patients' stent grafts by CT scans to check for delayed appearance of complications, especially in light of the added radiation risk the scans bring to patients. AAA, called the "silent killer" because ...Patience pays off with methanol for uranium bioremediation
... sediment and ground water demonstrated equivalent rapid uranium reduction when amended with ethanol or glucose. In contrast, reduction was delayed by several days when microcosms were amended with methanol. Spectroscopic analyses of uranium oxidation state in stimulated microcosm sediment ...Weizmann Institute scientists show extra copies of a gene carry extra risk
... suffered developmental abnormalities. Two of the patients children with a second LIS1 gene had previously been diagnosed with failure to thrive and delayed development, and were found to have small brain sizes. A third, who had three copies of the gene, was mentally retarded and suffered from bone ...March launch planned for ESA's gravity mission
... now envisaged for launch on 16 March 2009. This follows implementation of the corrective measures after the anomaly with the Rockot launcher that delayed the launch of GOCE by Eurockot Launch Services last October. An advance party from ESA has just arrived at the Plesetsk Cosmodrome in northern ...World breakthrough in treating premature babies
... levels. Of 657 premature babies tested in a trial involving five Australian hospitals, about 50% fewer infants on high-DHA diets had significantly delayed mental development compared with low DHA diets. Premature girls in particular who were exposed to DHA-rich diets showed much better mental ...Organic soils continue to acidify despite reduction in acidic deposition
... statistically significant decrease in pH. Lead author Richard Warby explained, "It is possible that the acidification of soils in this subregion was delayed relative to the other subregions because of the strong regional gradient in acidic inputs from west to east." The researchers believe that the ...Potential therapy for congenital muscular dystrophy
... cause progressive muscle weakness. In one type of muscular dystrophy, patients with mutations in the adhesion molecule alpha 7 integrin experience delayed developmental milestones and impaired mobility. There is currently no treatment or cure for alpha 7 integrin congenital myopathy. Interactions of ...Timetable for Puget Sound restoration suffers setback
... slowed significantly after the late 1980s, due in part to increased settlement and urban growth, and their associated non-point sources. These have delayed expected recovery for some metals by 20 to 30 years. The PNNL study conclusions confirm that new approaches to regulating non-point sources are ...European biodiversity and ecosystem scientists merge and gear up for long-term research
... "Furthermore it was recognised that all facilities must allow the conduction of long-term research because of the non-linear, slow and often delayed response of ecological systems." In the long run, an integration of the network into currently emerging European research initiatives such as ANAAE ...New cardiology research presented at CHEST 2008
... placebo orally once daily as monotherapy or as add-on therapy to bosentan. Compared with placebo, tadalafil, 40 mg, increased 6-minute walk distance, delayed the time to clinical worsening, and improved six of the eight short form (SF)-36 domains. In addition, tadalafil, 40 mg, increased cardiac output and ...Growing fuel and medicine: Advancing biofuels and plant-produced therapeutics
... in investigating how these high AsA mustard lines respond when challenged with herbivores. Engineering crops to have elevated vitamin C may lead to delayed senescence, increased biomass, stress tolerance, and enhanced phytoremediation capabilities. "Cellulase enzymes for biomass conversion from ...Green tea may delay onset of type 1 diabetes
... in the School of Dentistry. They found it also worked well in their original disease focus. In the mouse, EGCG reduced the severity and delayed onset of salivary gland damage associated with Sjogren's syndrome, which has no known cure. "EGCG modulates several important genes, so it ...Gene therapy restores vision to mice with retinal degeneration
... cells. Electrophysiological examination of the melanopsin-expressing cells revealed that all responded to light, although the neuronal signal was delayed and persisted after the light signal had stopped, which is typical for a melanopsin-mediated signal. Two behavioral tests verified that the treated ...Scientists propose the creation of a new type of seed bank
... logically infer that natural selection over 50 years had favored plants, that is genotypes that flowered earlier and earlier, relative to those that delayed flowering." Mazer explained that scientists and the public have been thrilled recently by an increase in the understanding of the value of seed ...NJIT professor's research suggests changes in underwater data communications
... Vinci discovered the possibility of long-range underwater sound propagation. The first practical implementation of an underwater wireless system was delayed until 1945, when a single sideband underwater telephone was developed. It is well known that water is a better medium for sound propagation than the ...Circadian clock may be critical for remembering what you learn, Stanford researchers say
... the hamsters' exposure to light. The hamsters were first exposed to two hours of bright light late at night. Then the next day the researchers delayed the usual light/dark cycle by three hours. "It is like sending them west three time zones," Ruby said. After the treatment, the normal light/dark ...UCR researchers propose minocycline as a promising drug for patients with Fragile X syndrome
... and Douglas Ethell , faculty members in UCR's Division of Biomedical Sciences, describe how dendritic spine development in mice with Fragile X is delayed by enzymes called matrix metalloproteinases (MMPs), which are involved in normal brain development and physiological processes. They report that high ...Rice University establishes National Corrosion Center
... Cliff Johnson. "Because it is a slow process that usually occurs out of sight, it is not uncommon for corrosion mitigation measures to be delayed or never implemented. Unfortunately, when this occurs, the problem grows dramatically and shortens the useful life of the asset, similar to what we ...The Rett Syndrome Research Trust launches operations
... almost exclusively. Symptoms typically begin to appear in little girls between infancy and two years of age. Onset may be heralded by hypotonia and delayed development, or by regression and loss of acquired skills, including speech and functional hand use. As the disorder progresses, symptoms may include ...October 2008 GEOLOGY and GSA TODAY media highlights
... The Permian-Triassic boundary interval (circa 252 million years ago) saw unparalleled species loss in the marine realm, and biotic recovery was delayed relative to other mass extinctions. A major unresolved question has been about where the marine organisms that recovered from the extinction were ...Severe climate change costs forecast for Pennsylvania, N.C., Tennessee, N.D.
... sewers to aquifers, highways and health systems, climate change will rewrite communities' infrastructure needs. Quick action will be expensive, but delayed action will cost even more." Last year, Ruth conducted a similar nationwide analysis and concluded that the total economic cost of climate change ...Blood pressure response to daily stress provides clues for better hypertension treatment
... found that, as with people, these animals have normal blood pressure as pups. But as stressed adult rats, they have higher pressure increases and a delayed recovery unless they are missing an endothelin receptor gene. "It cures it," says Dr. Jennifer Pollock. "This early life stressor is being mediated ...Egg P bodies protect maternal gene messages
... proteins to make based on the messages it receives from its genome. Sometimes messages are held back to be read later, and in most cell types these delayed messages are stored and eventually marked for destruction in P bodies (processing bodies). P bodies in worm egg cells, however, are message ...New research on pre-eclampsia in mice may have important implications for humans
... born just a few weeks too soon have a greater risk of breathing problems, feeding difficulties, temperature instability (hypothermia), jaundice and delayed brain development. The March of Dimes also is helping to support a large World Health Organization study to evaluate whether a new screening test ...