Elaeis than oils made from canola, corn, linseed, soybeans, safflower, and sunflowers, it can withstand extreme deep-frying heat and resists oxidation. It contains no trans fat, and its use in food has increased as food-labelling laws have changed to specify trans fat content. Oil from "Elaeis guineensis" is also used as biofuel. Human use of oil palms may date back to about 5,000 years in coastal west Africa. Palm oil was also discovered in the late 19th century by archaeologists in a tomb at Abydos dating back to 3000 BCE. It is thought that Arab traders brought the oil palm to
Whole Foods Market on producer- and manufacture-direct programs. Some regions have an employee known as a "forager", whose sole duty is to source local products for each store. Whole Foods is the first grocer in the United States to have certified adherence to National Organic Program standards, which involves monitoring products from the time they reach stores until they are placed in a shopping cart. In April 2007, Whole Foods Market launched the Whole Trade Guarantee, a purchasing initiative emphasizing ethics and social responsibility concerning products imported from the developing world. The criteria include fair prices for crops, environmentally sound practices, better wages