Best answer: Unbleached pistachios are light yellow or tan, while bleached pistachios are white. Appearance, bleached pistachios and unbleached pistachios only differ in color. In terms of nutrients, bleaching will destroy the nutrients in pistachios, which will not only lose nutrition, but also cause problems in food safety.
Unbleached pistachios are yellowish or yellowish brown, while bleached pistachios are white. Appearance, bleached pistachios and unbleached pistachios are only the difference in color. In terms of nutrition, bleaching will destroy the nutrients in pistachios, which will not only lose nutrition, but also cause problems in food safety.
PistaciaveraL. ), also known as pistachio, is a perennial deciduous fruit tree belonging to Pistacia (Pistacia chinensis) of Lacqueraceae. Wild species originated in the mountains of Central Asia and West Asia, with the earliest cultivation in West Asia with a history of 3,500 years, Central Asia with a history of 2,000 years, and Europe with Italy with a history of 1,500 years. Pistachio nuts were introduced to California in 1854, and began to be cultivated in large quantities in America in 1970. Now the world’s major producers are the United States, Turkey, Iran, Greece, Syria, Afghanistan and other countries. Introduced by Persia (Iran) in Tang Dynasty, China has a cultivation history of about 1300 years. The fruit is rich in vitamins, minerals and antioxidant elements, and has the remarkable characteristics of low fat, low calorie and high fiber. It has medical and health care effects on cardiovascular and cerebrovascular diseases, senile retinopathy and anti-aging. It is a popular health and leisure food in the world nut market, and has become the fifth largest nut crop in the world in recent years. It can adapt to harsh growth conditions, has the characteristics of drought resistance, heat resistance and saline-alkali resistance, and can be planted in large areas in arid areas and hills and hillsides.