Experiment suggests limitations to carbon dioxide 'tree banking'
...sue, only those pines receiving the most water and nutrients were able to store significant amounts of carbon t... since the amounts of available water and nitrogen nutrients varied substantially from plot to plot, using averages could be misleading. "In some areas, the gr...In limiting life span, study finds booming bacteria innocent
...ave mutually beneficial relationships. People gain nutrients and energy with the aid of bacteria, and the microbes are provided with a buffered environment, carbohydrates, and other nutrients, the researchers noted. Since immune function is impaired with age, it might be expected that bacterial load would incr...Anthrax bacterium's deadly secrets probed
...ample, secretes proteins that enable it to take up nutrients from the soil. A disease-causing bacterium may secrete proteins that subvert the hosts immune system, enabling the bacterium to infect cells or survive in the bloodstream. Knowledge of a pathogenic bacteriums secreted proteins and how they function ...Chickadee, nutchatch presence in conifers increases tree growth, says CU-Boulder study
...d on plant tissue known as phloem sap that carries nutrients through the tree, Mooney said. While some ant species "tend" aphid colonies -- protecting them from predators in exchange for their carbohydrate-high "honeydew" secretions - feeding activity by birds can disrupt this relationship, triggering aphid p...Rare example of Darwinism seen in action
...al pouch). Evidence to support the conflict over nutrients theory has been found in placental mammals. But th...growth level for all of her offspring, so that her nutrients will be available to support her and the offspring from all her matings. ...Cell damage caused by brushing may help keep gums healthy
...n the mouth and the blood supply. As food digests, nutrients and other desirables move across the single layer of epithelial cells lining the gastrointestinal tract to get to the blood. ...Negative effects of plastic's additive blocked by nutrient supplements
...le past epigenetic research at Duke has focused on nutrients given to pregnant agouti mice, the current experiments represented the first tests of a potential environmental toxin. The researchers found that when the mouse mothers received BPA, a statistically significant increase in the number of their offsp...Eat fish -- especially if you drink high levels of alcohol
... colleagues have shown that requirements for these nutrients actually increase with greater alcohol consumption," noted Brenna. "Considering that the ALA levels are already low compared to the LA levels, these results are further reason for concern over the ALA intake of alcoholics." "This helps to explain...Alternative farming cleans up water
...SON, WI, July 19, 2007 -- Although the addition of nutrients to soil helps to maximize crop production, fertili...rn, soybean, oat, alfalfa, buckwheat, and rye with nutrients supplied from legumes and either fresh or composted manure sources. The study found that alternative...JCI table of contents: July 19, 2007
...ood vessels (angiogenesis) is essential to provide nutrients to growing tumors. In the past, some researchers have hypothesized that the growth factor PDGF-BB (platelet-derived growth factor BB) contributes to tumor growth and spread by enhancing the envelopment of newly formed vessels with stabilizing pericyt...American Chemical Society's Weekly PressPac -- July 11, 2007
...ilization rates. Well-quantified changes in tomato nutrients over years in organic farming systems have not been reported previously. ARTICLE #2 FOR IMMEDIATE RELEASE Ten-Year Comparison of the Influence of Organic and Conventional Crop Management Practices on the Content of Flavonoids in Tomatoes DOWNLOAD ...Metabolic syndrome -- don't blame the belly fat
...gnetic resonance imaging techniques to observe how nutrients are channeled in the body in both insulin resistant and insulin sensitive human subjects. The subjects for the study were all young, lean, non-smoking, healthy individuals who were sedentary and matched for physical activity. Aside from insulin res...Story tips from the Department of Energy's Oak Ridge National Laboratory
...ater, sodium lactate, emulsified vegetable oil and nutrients injected at 53 locations at multiple depths has placed the clean-up more than two years ahead of schedule. This and other remediation efforts at Dover recently earned the base the coveted Environmental Restoration Program of the Year Award from the D...How plants learned to respond to changing environments
...s - specialized tissues for transporting water and nutrients through the plant. This group of plants also have the genes involved in the gibberellin signalling mechanism, and the products of their genes are able to interact with each other, and the hormone gibberellin. However this still does not result in g...The new wildlife refuge -- Golf courses?
...rying process benefits amphibians, and it releases nutrients from the soil. Maintaining permanent ponds actually harms biodiversity, Semlitsch said. In the study, the researchers used two types of ponds control reference ponds and ponds located on golf courses to monitor populations of American toads, sout...Getting to the root of plant growth
... how they respond to different levels of moisture, nutrients and salt in the soil, could pave the way for the development of new drought-resistant crops that can thrive in arid areas and coastal margins of the developing world. Because it is difficult to study roots as all their growth occurs below ground l...Cord blood may preserve insulin levels in children with type 1 diabetes
... which regulates how the body uses sugar and other nutrients for energy. This is the first attempt at using cord blood as a potential therapy for type 1 diabetes. We hope these cells can either lessen the immune systems attack on the pancreas or possibly introduce stem cells that can differentiate into insul...Helping chlorine-eating bacteria clean up toxic waste
...unds one at a time, varying the environment or the nutrients supplied, and then observing which genes are expressed and what proteins are manufactured. The data will go to GNS, which will try to build computer models of how the bacteria's proteins work together under each condition and whether the pathway for ...... less variable. In general, levels of essential nutrients in Baltimores soils were adequate for plant growth, but in some cases calcium levels were excessive, making those soils more alkaline, said Richard Pouyat, US Forest Service researcher and lead author of study. The high calcium levels are probably r...Dietary calcium is better than supplements at protecting bone health
...rtain what underlies this effect, it could be that nutrients other than calcium cause this shift. It's also known that dairy products, which are a major source of calcium, can contain active estrogenic compounds, and these can influence bone density and the amount of estrogenic metabolites in the urine." Cal...