Nutritional value and efficacy of old pumpkin. I believe everyone is no stranger to pumpkins, and old pumpkins are pumpkins that have been placed for a long time, and old pumpkins also have certain nutritional value. Next, I will take you to know more about the nutritional value and efficacy of the old pumpkin.
Nutritional value and efficacy of old pumpkin 1 efficacy and function of old pumpkin
Pumpkin has complete nutrients and high nutritional value. The contents of vitamin C and glucose in young pumpkins are richer than those in old pumpkins. Old pumpkins are rich in calcium, iron and carotene. These are beneficial to the prevention and treatment of asthma. Chinese medicine believes that old pumpkins are warm and sweet, and enter the spleen and stomach. Has the functions of invigorating middle energizer, invigorating qi, diminishing inflammation, relieving pain, detoxicating and killing insects. Can be used for treating qi deficiency and fatigue, intercostal neuralgia, malaria, dysentery, opium detoxification, ascaris, bronchial asthma, diabetes, etc.
Recently, it has also been found that there is a kind of "cobalt" component in the old pumpkin, which has the function of enriching blood after eating. Old pumpkin is rich in vitamins A, B, C and minerals, 8 essential amino acids and histidine, soluble fiber, lutein and trace elements such as phosphorus, potassium, calcium, magnesium, zinc and silicon. Modern nutrition and medicine show that eating more old pumpkins can effectively prevent and treat hypertension, diabetes and liver diseases and improve human immunity.
Nutritional value of old pumpkin
We all know that the older the pumpkin, the better, because the water content of the old pumpkin is less than that of the tender pumpkin. This old pumpkin not only has less gluten, but also has a sandy taste. The food made by old pumpkin is especially delicious whether it is steamed, boiled, fried or made into staple food, dessert and soup porridge. In addition, the sweetness of the old pumpkin will become very high after sufficient sunshine, and the nutrition will of course be better. Let's learn about the nutritional value of old pumpkins.
Old pumpkin soup is rich in nutritional value. Old pumpkins have more complete nutrients and higher nutritional value than young pumpkins. Cooking soup with old pumpkins is good for people's health. Among them, the contents of vitamin C and glucose in young pumpkin are richer than those in old pumpkin, while the contents of calcium, iron and carotene in old pumpkin are higher than those in young pumpkin, which is very beneficial to the prevention and treatment of asthma. Chinese medicine believes that the old pumpkin is warm and sweet, and enters the spleen and stomach. Pumpkin polysaccharide contained in old pumpkin soup is a non-specific immune enhancer, which can not only improve the immune function of the body, but also promote the production of cytokines, and play a variety of regulatory functions on the immune system by activating complement. In addition, the carotenoids in the old pumpkin soup can be transformed into vitamin A with important physiological functions in vivo, which has important physiological functions for the growth and differentiation of epithelial tissues, maintaining normal vision and promoting the development of bones.
Is the old pumpkin high in calories?
According to the experimental data, the calorie per 100 grams of old pumpkin is about 56 calories, while that of young pumpkin is 10 to 30 calories. The main substances that provide heat for pumpkin are starch, protein and fat.
Compared with tender pumpkin, the water content is 9 1.9 ~ 97.8%, and the water content of old pumpkin is low, which shows the change of other components of old pumpkin, while the fat content of old pumpkin has little change, accounting for 0. 1%, which is low. No wonder old pumpkins are loved by dieters and obese people. The carbohydrate content of young pumpkin is only 1.3 ~ 5.7%, while that of old pumpkin is about 15.5%, which is also the reason why old pumpkin tastes sweeter. Its starch and sugar content can be said to be the first among fruits and vegetables. The protein content of tender pumpkin was 0.9%, and the protein content of old pumpkin decreased to 0.7%. In terms of trace elements, the contents of potassium, phosphorus and carotene in old pumpkins are twice as high as those in young pumpkins, which are 0. 18 1%, 0.04% and 0.024% respectively, but the content of vitamin C is less than that in young pumpkins.
Old pumpkin has always been regarded as a holy product to lose weight, which makes sense. In addition to low calories, it is also rich in nutrients, avoiding the lack of some essential nutrients caused by excessive weight loss and dieting. In addition, we also know that the crude fiber and pectin in pumpkin play an outstanding role in promoting digestion and metabolism.
How to make old pumpkins delicious?
Autumn is the golden season to eat old pumpkins. At this time, the old pumpkin not only tastes sweet, but also is rich in trace elements. Golden old pumpkin not only has high edible value, but also has multiple dietotherapy effects of beauty, health care and nourishing. Old pumpkins can be cooked, steamed or cooked and mashed with flour to make cakes, noodles and so on. Therefore, the old pumpkin pie can be used not only as a snack, but also as a staple food for breakfast. So what should the old pumpkin do to taste good?
Soybean, brown rice and pumpkin porridge
Raw materials:
1/3 cups of soybeans, 1 cup of brown rice, 120 grams of pumpkin, 6 cups of water, 1 teaspoon of salt.
Exercise:
1. Wash and soak soybeans for 3-4 hours, and wash and soak brown rice for about 1 hour.
2. Peel the pumpkin and cut it into small pieces for use.
3. Put the soybeans and 6 cups of water into the pot and cook them over medium heat until the soybeans are soft.
4. Add brown rice and pumpkin and bring to a boil. 5, then change to low heat and cook slowly until the beans are crisp and fragrant.
The practice of steaming old pumpkins;
1. After the water in the pot is boiled, add the old pumpkin pieces and cook until it is 80% ripe. Remove and drain.
2. pat dry raw flour and put ham slices.
3. Add leek, ginger, salt, monosodium glutamate and cornflour into the chicken paste, mix into stuffing, brew pumpkin and ham slices, steam for 8 minutes and take them out.
4. Add oil to the pot, pour clear soup, add salt, monosodium glutamate and sugar, thicken with wet raw flour, pour cooked chicken oil and pour it on the steamed pumpkin.
Who shouldn't eat old pumpkins?
Pumpkins are rich in nutritional value. Old pumpkins have more complete nutritional components and higher nutritional value than small pumpkins, so people like to use old pumpkins to make soup. Among them, the contents of vitamin C and glucose in young pumpkins are richer than those in old pumpkins, while the contents of' calcium, iron and carotene' in old pumpkins are higher than those in young pumpkins, which are very beneficial to the prevention and treatment of asthma. But despite this, everyone should pay attention to eating old pumpkins, not eating more.
If you eat old pumpkins for more than two months in a row, your skin may turn yellow, which is orange peel disease. It is because carotene is excreted by sweat without change, which makes the fat of skin keratin yellow. There is no harm to health. Generally, after stopping eating for 2~3 months, this yellow dyeing phenomenon can gradually fade away. Do not eat when there are symptoms such as beriberi, jaundice, malnutrition, diarrhea, postpartum acne, qi stagnation and dampness; Patients with stomach heat should eat less.
Nutritional value and efficacy of old pumpkin 2 What are the nutritional values of old pumpkin?
1. Detoxification: It contains vitamins and pectin, has good adsorption, can combine and eliminate bacterial toxins and other harmful substances in the body, such as lead, mercury and radioactive elements in heavy metals, and can play a detoxification role.
2, protect the gastric mucosa, help digestion: the pectin contained in pumpkin can also protect the gastric mucosa, avoid the stimulation of rough food, promote ulcer healing, and is suitable for patients with gastric diseases. Pumpkin contains ingredients that can promote bile secretion, strengthen gastrointestinal peristalsis and help food digestion.
3, prevention and treatment of diabetes, lowering blood sugar: Pumpkin is rich in cobalt, which can activate human metabolism, promote hematopoietic function, and participate in the synthesis of vitamin B in human body. It is an essential trace element for human islet cells and has special effects on preventing and treating diabetes and lowering blood sugar.
4. Elimination of carcinogens: Pumpkin can eliminate the mutation of nitrosamine, which is a carcinogen, has the function of preventing cancer, and can help the recovery of liver and kidney functions and enhance the regeneration ability of liver and kidney cells.
5. Promote growth and development: Pumpkin is rich in zinc and participates in the synthesis of nucleic acid and protein in human body. It is an inherent component of adrenocortical hormone and an important substance for human growth and development.
6. beauty beauty.
7, prevention and treatment of pregnancy edema and hypertension.
Nutritional value and efficacy of old pumpkin 3 How to distinguish old pumpkin from young pumpkin?
1, because the old pumpkin grows for a long time, it will have a layer of powdery substances on its surface. When we touch it with our hands, there will be some powdery substances on our hands, while the small pumpkin will not have powdery substances on its surface because of its short growth time.
2. Old pumpkins last a long time, so their weight will be heavier. You can weigh it several times when choosing. If the size is similar, the heavy one is usually the old pumpkin.
3. The color difference between the old pumpkin and the young pumpkin is quite big, because the old pumpkin grows for a long time, so the color is relatively dark and yellow, while the young pumpkin is mostly light yellow.
Whether it is an old pumpkin or a small pumpkin, there will be meridians on its surface. The meridians of the old pumpkin will be deeper, while those of the small pumpkin will be shallower, which is relatively easy to distinguish.
5. Look at the stems of pumpkins, and you can also distinguish young pumpkins from old pumpkins. The color of the pedicel of the tender pumpkin is completely different from that of the old pumpkin. The pedicel of the old pumpkin is yellow, while the pedicel of the young pumpkin is blue, which is also a good way to tell whether the pumpkin is old or tender.
Fresh-keeping method of pumpkin
Pumpkin is a well-preserved vegetable, which can be preserved for a long time in a well-ventilated place at home as long as it is used properly. If it is an open pumpkin, remove the pumpkin seeds before storage, then wrap them in food bags and put them in the refrigerator.