Wednesday, January 28, 2009

Earning the Government's ENERGY STAR

Desktop and notebook (laptop) computers, game consoles, integrated computer systems, desktop-derived servers and workstations are all eligible to earn the ENERGY STAR. Those that come with the label are more efficient than ever. When purchasing a new computer, be sure to look for the ENERGY STAR before making your final decision. You should be able to find the label on the products and packaging as well as in product literature and on websites to make it easy for you to choose.

EPA has strengthened the requirements for earning the ENERGY STAR to meet energy use guidelines in three distinct operating modes: standby, active, and sleep modes. This ensures energy savings when computers are being used and performing a range of tasks, as well as when they are in standby. ENERGY STAR qualified computers must also have a more efficient internal power supply.

Since computers are in use more hours per day than they used to be, power management is important to saving energy. ENERGY STAR power management features place computers (CPU, hard drive, etc.) into a low-power “sleep mode” after a designated period of inactivity. Low-power modes for computers reduce the spinning of the hard disk, which decreases power consumption. Simply hitting a key on the keyboard or moving the mouse awakens the computer in a matter of seconds.

Thursday, January 22, 2009

Strategic role for SPT chair

SPT Chair Alistair Watson has been appointed to a government think-tank on transport.

The newly-created stakeholder group will advise the Scottish Government on its National Transport Strategy.

The group met for the first time on 1 September and will gather in Edinburgh three times a year until its findings are reviewed in 2010/11.

It will provide the government with evidence-based advice on issues such as transport integration, congestion and the environmental and social impacts of travel.

Councillor Watson said: "I am delighted SPT is using its expertise to help the Scottish Government deliver the best possible transport outcomes for the people of this country.

"I look forward to advising Ministers on important matters such as increasing public transport usage and reducing CO2 emissions, which are at the heart of SPT’s values."

Group membership also includes representatives from Transport Scotland, consumer and environmental groups, business development agencies, universities and trades unions.

Saturday, January 17, 2009

EASTERN REDCEDAR - Juniper virginiana, Linn

THE FRENCH CALLED IT baton rouge or red stick; we call it redcedar; actually it's a juniper. Redcedar will grow on almost any type of soil from the river bottoms to the barest rock bluff. It is found over most of the eastern United States including all of our state. Many variations in form, growth habits and coloration, plus its hardiness, have made it an ideal tree for ornamental purposes. There are many varieties which have been isolated and propagated as ornamentals. An old Ozark superstition says that when any cedar tree which you planted grows tall enough to shade your grave, you will die. So commonly has cedar been planted as ornamental in cemeteries, it is sometimes called graveyard tree.

An easy way of identifying this tree is by crushing the foliage and smelling the attractive juniper odor produced by the flat, scale-like leaves. The outer needles and needles on the new growth are sharp. On older twigs or deeper in the crown they are rounded and smooth. Redcedar trees, with the help of the birds scattering the seed, are quick to invade abandoned or poorly managed pastures. Their round, tear and column shapes stand out like ghosts on a bright landscape on a moon-lit night. In summer, these trees have a deep emerald green color, but in winter outer branches and exposed trees turn a copper yellow to rusty brown color.

Bright waxy-blue berries are borne on female trees. The sexes are separate on all junipers. Oil from these berries is used to flavor gin.

Fragrant oils permeate the rich, red-colored wood. Since this odor repels moths and adds a welcome woodsy fragrance to clothes, redcedar is widely used for cedar chests and closet paneling. Some cedar is used for furniture. Cedar novelties are almost trademarks of the Ozarks. Missouri is the leading producer of cedar novelties which are shipped all over this country and exported to some foreign countries. Because of its durability many cedars are used for fence posts. In the past, when it was more abundant, it was widely used for fence rails and later for pencils.

Redcedar's versatility extends still further. It is an excellent wildlife tree. Berries are sought as winter food by many songbirds. In turn the birds spread the seed when it passes through their digestive tracts. Farmer often struggle to keep it out of fence rows and pastures where the birds later roost. Doves and other birds seek the protection of the heavy foliage for their nests. Many animals use it both as food and shelter in the cold winter months, even deer browse on it heavily in winter. Wildlife plantings should include red cedar, for as a windbreak tree it is hard to beat.

Like all junipers, red cedar is an alternate host to the cedar-apple fungus disease. On wet spring days the orange, jelly-like fingered balls become apparent on many cedars. These are the spore forming organisms of the fungus. In theory, no cedars should be planted within a mile of apple orchards. However, it is usually necessary to spray apples anyway and any good fungicide will control the disease.

Thursday, January 08, 2009

Cocoa-Rich Products

Cocoa powder contains more beneficial antioxidants than several other popular chocolate products made from cocoa beans, ARS analyses have shown. A study funded in part by the American Cocoa Research Institute, using samples provided by manufacturers, also showed processing of the beans lowers antioxidant content.

ARS scientists at the Arkansas Children's Nutrition Center and the Beltsville (Md.) Human Nutrition Research Center scrutinized what's known as the total antioxidant capacity, and the levels of procyanidins—the cocoa bean's most prevalent antioxidants—in natural unsweetened cocoa powders, Dutch-processed cocoa powders, unsweetened baking chocolate, semisweet chocolate baking chips, dark chocolates and milk chocolates.

Why the interest in cocoa and chocolate antioxidants? Changes in food processing procedures or cocoa and chocolate factory formulations might make it possible to boost the antioxidant values of tomorrow's cocoa-bean-derived beverages and confections. That would be sweet news indeed, because antioxidants are thought to help prevent cancer, heart disease and stroke.