pú táo gān
Raisins have a long history of being a famous specialty in China, and have been popularly used at home and abroad.
Raisin raisin is the fruit of various grapes in the family of Vitis vinifera, also known as Caolongzhu and Pu Tao. It is mainly produced in Xinjiang and Gansu, and is also cultivated in Shaanxi, Hebei and Shandong. It is harvested in late summer and early fall, and used fresh or dried.
2 Nutritional value of raisins1. raisins are rich in iron and calcium, is a good tonic for children, women and weak anemia, can replenish blood, warm the kidneys, treatment of anemia, thrombocytopenia;
2. raisins contain a large amount of glucose, which is nutritious to the heart muscle, and can help patients with coronary heart disease;
3. raisins also contain a variety of minerals, vitamins and other minerals, and also contain a variety of vitamins, vitamins, and other minerals. Also contains a variety of minerals and vitamins, amino acids, often eat on the neurasthenia and fatigue have a good effect on the tonic, or women's diseases of the therapeutic good.
3 raisins suitable for the crowdgeneral population can eat
1. suitable for children, pregnant women and anaemia patients to eat, its sugar content and iron content more than fresh grapes; suitable for neurasthenia, fatigue, tiredness, fatigue, body win thin, before old age people to eat; suitable for the lungs, cough, night sweats of people to eat; suitable for rheumatoid arthritis, limbs, muscles and bones of people to eat; suitable for cancer patients to eat. Patients eat;
2. People with diabetes should not eat, obese people should not eat.
4 raisins of therapeutic efficacyraisins flat, taste sweet, slightly acidic;
has a tonic liver and kidney, beneficial to qi and blood, fluid, facilitating the efficacy of urination;
the main treatment of cardiac, renal, malnutrition oedema, chronic viral hepatitis, gastroenteritis, dysentery, acne, herpes, and a complementary deficiency, prolonging the life of a good medicine.
5 and raisins are similar to the foodtaking Antibiotics, amphotericin and potassium supplementation, should not be eaten with raisins and other foods containing high levels of potassium, otherwise it is easy to cause hyperkalemia, gastrointestinal spasms, abdominal distension, diarrhea, and cardiac arrhythmia, and so on.
6 Raisins consumption recommendations30 grams to 100 grams per session
Raw food, decoction, boiled paste, or soaked in wine to take.
7 raisin processing processSelection of raw materials → washing → drying → packaging
8 raisin processing operationa. Raw material selection of dried fresh grapes, it is appropriate to choose a high content of solids, flavor and color, enzyme browning is not serious, the maturity is suitable for the skin of the grains, thin, soft flesh, sugar content of more than 20% of the kernel-less varieties.
b. Washing and decontamination generally with 1.5-4.0% sodium hydroxide solution washing, washing away the wax attached to the peel, harmful microorganisms, but also disinfection, and make the peel appear small cracks, in order to facilitate the evaporation of water, to promote drying.
c. Drying sub-natural drying and artificial drying.
Natural drying will be treated with washed raw materials, loaded into the sun plate sun 3-5 days, and then flip, continue to sun 2-3 days, and then the sun plate placed in a ventilated room stacked shade drying, about 30 days or so, the system of the mouth color is bright green, excellent quality. Then storage back to soft for more than 3 weeks, threshing and de-stemming, packaging. The advantages of natural drying is simple equipment, cost reduction, but by the limitations of the climate, drying time is too long, easy to reduce product quality.
Artificial drying must have good heating and insulation, ventilation and water dispersal equipment, but also good sanitation, which can greatly shorten the drying time, to ensure the quality of production. But the cost is higher, the operation technology is more complex. At present, many domestic and foreign grape drying units, gradually to the direction of artificial drying.