- The pistachio tree is native to western Asia and Asia Minor,from Syria to the Caucasus and Afghanistan.
- Archaeological evidence in Turkey indicate the nuts were being used for food as early as 7,000 B.C.
- The tree was first introduced into the United States in 1854 by Charles Mason, who distributed seed for experimental plantings in California, Texas and some southern states.
- Commercial production of pistachio nuts began in the late 1970's and rapidly expanded to a major operation in the San Joaquin Valley.
- Other major pistachio producing areas are Iran and Turkey and to a lesser extent, Syria, India, Greece, Pakistan and elsewhere.
- Pistachios thrive in areas which have winters cool enough to break bud dormancy and hot, long summers.
- They are drought resistant and very tolerant of high summer temperatures, but cannot tolerate excessive dampness and high humidity.
- The pistachio is a broad, bushy, deciduous tree which grows slowly to a height and spread of 25 to 30 feet, with one or several trunks.
- Under favorable conditions pistachio trees live and produce for centuries.
- The reddish, wrinkled fruits are borne in heavy clusters somewhat like grapes.
- Normally the shells split longitudinally along their sutures when mature.
- The color of the kernel varies from yellowish through shades of green, which extends throughout the kernel.
- Pistachio nuts are rich in oil, with an average content of about 55%.
- The trees begin bearing in 5 to 8 years, but full bearing is not attained until the 15th or 20th year.
- Pistachios tend toward biennial bearing, producing heavy crop one year followed by little or none the next.
- Pistachios should be planted in full sun.
- Pistachios will tolerate considerable drought but do best with deep, infrequent waterings.
- February 26th is recognized by pistachio lovers as World Pistachio Day; a day to honor the historical nut.
Benefits Of Pistachio
- Pistachios contain more than 10 different antioxidants each of which may offer unique health benefits to stave off chronic diseases.
- An appetite suppressing compound called oleoylethanolamide was recently discovered in monounsaturated FAT (of all places!). Fifty-five percent of the fat in pistachios is monounsaturated fat.
- Pistachios are a "hearty" snack offering more cholesterol fighting phytosterols than any other nut.
- A serving of pistachios has more potassium than half of a large banana.
- The green color in pistachios comes from a compound called lutein which helps to prevent the most common form of blindness in older adults.
- A serving of pistachios has 3 grams of fiber.
- An old folk remedy, pistachios were once thought to cure ailments such as toothaches and sclerosis of the liver.
- Pistachios are a source of gamma-tocopherol.
- A pistachio-rich diet may help reduce the risk of other cancers.
- Will help protect you from heart attacks.
- Strengthen your immune system.
- It provides a significant amount of the bioactive carotenoid, lutein that is also found in dark green leafy vegetables such as broccoli (good for your eyes)
- A study showed that pistachios may stabilize blood sugar levels and can be a good snack item for diabetics.
- Adding a daily snack of 2 oz. of pistachios gives a person 50 percent more healthy carotenoids.
- The minerals and vitamins in pistachios can help boost metabolism, build bones up, strengthen tissues, aid the nerves and cardiovascular system, improve vision, and purify the blood stream.
- pistachio can help reduce acute stress reactions and improve overall behavioral health.
Resources:
http://www.crfg.org/pubs/ff/pistachio.html
http://www.pistachiohealth.com/
http://ezinearticles.com/?The-Health-Benefits-of-Pistachios&id=1001168
http://www.livestrong.com/article/18452-health-benefits-pistachios/