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Why are nuts so high in calories?

Three sources of calories

Calories come from carbohydrates, fats, and proteins

Carbohydrates generate heat energy = 4 kcal/g

< p>Protein produces heat = 4 kcal/g

Fat produces heat = 9 kcal/g.

Unit of heat

Kilocalorie, kilojoule

1 kilocalorie = 4.184 kilojoules

1 kilocalorie: is energy Make 1 ml of water rise by 1 degree Celsius.

Cashew nut calories: 576 kcal per 100 grams.

Walnut calories: Each 100 grams of walnut kernels can produce 670 kcal of calories, which is twice the amount of calories produced by the same weight of grain.

1. Cashew nuts are evergreen trees or shrubs, and their nuts are kidney-shaped. They are also called cashew trees, chicken cashew nuts, and long-lasting fruits.

Cashew nuts are native to tropical America. The main producing countries are Brazil, Mozambique, and India. It is also grown in Hainan and Yunnan, China.

Nuts are a nutritious and delicious food, containing 48% fat, 21% protein, 10-20% starch, 7% sugar, and a small amount of minerals, vitamin A, vitamin B1, and vitamin B2. It is multi-purpose Used for making cashew chocolate, snacks and fried and salted foods. Cashew nut oil is the best edible oil. Oil cake contains 45% protein and is an excellent feed. By-products include fruit shell liquid, fruit pears, etc.

Nut shell contains about 40% shell liquid, which is a dry oil that can be used to make high-grade paints, color film colorants, synthetic rubber, etc. Fruit plow is soft and juicy, containing 87% water, 11.6% carbohydrate, 0.2% protein, 0.1% fat, 0.25% vitamin C, and a small amount of calcium, phosphorus, iron, vitamin A, etc. It can be eaten as fruit, and can also be used to make wine, juice, jelly, jam, preserves, pickles, etc.

Warm reminder: Not suitable for long-term storage. Cashews with an "oily" smell should not be eaten. Because cashew nuts are rich in fat, they are not suitable for people with severe gallbladder dysfunction. Cashew nuts are high in calories, and eating too much can lead to obesity. Some people are allergic to cashew nuts (especially spoiled cashew nuts), so be careful.

2. Walnuts, also known as walnuts, walnuts, and walnuts, are rich in nutrients. 500 grams of walnut meat is equivalent to the nutritional value of 2,500 grams of eggs or 3,500 grams of milk, so it is known as "health care." Food”, “Longevity Fruit”. Medicinal supplements are not as good as dietary supplements, and the better food among dietary supplements is walnuts. Walnuts are very beneficial to the brain nerves and are a good medicine for strengthening the brain and treating neurasthenia. According to modern medical research, walnuts are rich in trace elements such as phosphorus, zinc, manganese, and chromium, which play an important role in maintaining cardiovascular health, maintaining normal endocrine functions, and anti-aging. Regular consumption of walnuts can also reduce the absorption of cholesterol in the intestines and is very suitable for patients with arteriosclerosis, hypertension and coronary heart disease. Traditional Chinese medicine believes that walnuts have the effect of warming the lungs and kidneys and are a good tonic. Regular consumption of walnuts can not only make people lose weight but also make their skin plump, reduce wrinkles, and make their beard black. Walnut oil is delicious and fragrant, and has good nourishing and medical effects. It is a good seasoning food for patients with neurasthenia, body weight loss, hypertension and coronary heart disease. It can be used externally to treat chilblains.

Walnut meat contains a lot of fat. Eating too much will cause nausea and vomiting, damage the lungs, cause wind, and cause hemoptysis.

Contraindications: People with phlegm-fire, asthma, cough, diarrhea, abdominal distension and colds and wind-colds should not eat.

Walnuts have high medicinal value. According to the "Compendium of Materia Medica", walnuts are sweet in taste and mild in nature. They can replenish qi and blood, regulate dryness and resolve phlegm, warm the kidneys and lungs, and relieve asthma. Eating walnuts regularly can nourish blood vessels, increase appetite, make hair and beard black, and can also cure sexual dysfunction, neurasthenia, memory loss and other diseases. Therefore, there is a proverb among the people that "eating walnut oil regularly makes a white-haired old man play with a yak". Walnut food has nourishing and health-preserving functions for people of all ages: Pregnant women eating more is beneficial to the bone development of the fetus; children eating it regularly is beneficial to growth and development, enhancing memory, and protecting eyesight; young people eating it regularly can make the body strong and the skin smooth. ; Middle-aged and elderly people often eat it, which can protect the heart and lungs, improve intelligence and extend life. Research has confirmed that walnuts have obvious effects in the following aspects:

Brain strengthening and disease prevention: The linoleic acid, linolenic acid and various trace elements contained in walnuts are good sources of fat in the cell structure of brain tissue. . Sufficient linoleic acid and linolenic acid can eliminate impurities produced by metabolism in the blood vessel wall, purify the blood, provide fresh blood to the brain, thereby improving the physiological function of the brain. If people can regularly consume walnut foods, they can reduce blood cholesterol. At the same time, walnuts are also rich in calcium, phosphorus, iron, potassium, magnesium, zinc, manganese and other minerals and multiple vitamins. Regular consumption not only has the effect of strengthening the brain, but also has the effect of preventing high blood pressure, cardiovascular and cerebrovascular diseases.

Prolong life and improve beauty: Meng Xi, a famous doctor in the Tang Dynasty, said that walnuts can "unblock the meridians, moisturize the blood vessels, and make the skin delicate and smooth when taken regularly." This is because walnuts are rich in various special nutrients that are easily digested and absorbed by the human body, which can enhance cell vitality, strengthen the body's disease resistance, and prolong life. At the same time, walnuts are rich in vitamin E. Regular consumption can improve the physiological activity of human skin and contribute to beauty.

Food name calories (calories)/edible portion (grams) Food name calories (calories)/edible portion (grams)

Pine nuts

698/100 Walnuts (fresh)

327/43

Pine nuts (raw)

640/32 Golden jujubes

322/81

Walnuts (dried)

627/43 Fruit peel

321/100

Pine nuts (fried)

619/31 Seedless candied dates

320/100

Sunflower seeds (fried)

616/52 Longan meat

313 /100

Sunflower seed kernels

606/100 Peach preserves

310/100

Hickory nuts (dried)

< p>601/24 Preserved watermelon

305/100

Sunflower seeds (raw)

597/50 Jujube (dried)

298/88

Hazelnuts (fried)

594/21 Peanuts (raw)

298/53

Peanuts (fried)< /p>

589/71 Apricot jam

286/100

Peanut kernel (fried)

581/100 Preserved crabapple

< p>286/100

Pumpkin seeds (fried)

574/68 Applesauce

277/100

Watermelon seeds (fried) )

573/43 Dried longan

273/37

Pumpkin seeds

566/100 Peach jam

< p>273/100

Peanut kernels (raw)

563/100 Strawberry jam

269/100

Watermelon seeds< /p>

555/100 Dried dates

264/80

Hazelnuts (dried)

542/27 Persimmons

250/97

Almond

514/100 Coconut

231/33

Ginkgo

355/100 Black dates

228/59

Chestnuts (dried)

345/73 Black dates

228/98

Lotus seeds (dried)

344/100 Miyun jujubes

214/92

raisins

341/100 lotus seeds (sugar water)

201/100

Preserved apples

336/100 Elaeagnus elata

200/41

Preserved apricots

329/100 Chestnuts (fresh)

185/80

Red fruits (dried)

152/100

< p>Jujube

145/91

High

Beans

Food name Weight Calories (calories)

Peanuts 100g 583

Almonds 100g 596

Cashew nuts 100g 533

Black beans 100g 367

Green beans 100g 118

Soybeans 100g 325

Red beans 100g 310

Mung beans 100g 320

Brazilian beans 100g 660

Walnut kernels 100g 686

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Pine nut kernels 100g 583

Sunflower kernels 100g 558

Walnut kernels 100g 650