Being one of the most high-calorie and tasty offal, beef liver is present at a diet of many people. Nutritionists recommend to eat it everything, especially that who prefers vigorous activity and cares for prevention of cardiovascular diseases.
Nutrition value
The power value of 100 g of beef liver — 127 kilocalories. At the same time the specific weight of proteins, fats and carbohydrates is not identical and, respectively, is 17.9 g (56%), 3.7 g (26%) and 5.3 (17%).
Whether you know? Medieval Persia considered that juice of beef liver is useful to sight.
In the course of culinary heat treatment the nutrition value of this product increases. So, when cooking the caloric content of a liver reaches 140 kcal, and when frying — 250 kcal.
Vitamins and minerals
The liver of a cow is characterized by availability of vitamins of groups A, B, C, D, H, K, PP and minerals. Let's present their percentage:
- And — 929.7%;
- B1 — 20%;
- B2 — 121.7%;
- B5 — 136%;
- B6 — 35%;
- B9 — 60%;
- B12 — 2000%;
- beta carotene — 20%;
- it is well-cared — 127%;
- With — 36.7%;
- D — 12%;
- N — 196%;
- PP — 65%;
- copper — 380%;
- potassium — 11.1%;
- iron — 38.3%;
- selenium — 72.2%;
- manganese — 15.8%;
- cobalt — 199%;
- phosphorus — 39.3%;
- molybdenum — 157.1%;
- zinc — 41.7%;
- chrome — 64%.
Read about volume what vitamins are necessary for men, women, children, and especially pregnant women and the feeding mothers.
Useful properties
As beef liver is vitamin-rich as foodstuff it is very useful to health. So, it has antioxidant properties and influences reproductive and immune functions of an organism.
For women
As women are often anxious with the appearance, and healthy hair, nails and skin can be at the regular use of vitamins, beef liver as well as possible is suitable for saturation of an organism these substances. Besides, this product is easily acquired in an organism and will hardly become the cause of obesity.
Important! There is a hepatic diet which allows to dump 6-8 kg within 2 weeks. It is not recommended to observe it longer than this time.
The use provides it elasticity of skin and also normalizes blood circulation. Women are recommended to include a boiled liver in the food menu. It will contribute to normalization of a hormonal background and removal of pain in the period of periods.
For pregnant women
This product is also useful to the pregnant woman. It is capable to prevent anemia as during incubation of a fruit there can be a deficiency of vitamins. Besides, it will fill a lack of the folic acid which is responsible for formation of nervous system and child's brain.
For men
As men often are preverzhanets of a sports way of life, easily acquired protein which is in structure of beef liver promotes the correct accumulation of muscle bulk. Besides, this product increases testosterone share, well influencing sexual function.
For children
As a rule, to children enter a feeding up at six-month-old age. However, when to give a liver, parents have to define. Some pediatricians recommend to begin to lure it after a year.
Whether you know? The liver is the only body which cages have ability to self-repair
It is obvious that vitamins, minerals and other useful substances are necessary for the growing organism therefore liver puree will be appropriate in its diet already since this period. As the specific smell of a dish can not be pleasant to the kid, it is possible to add to it boiled potatoes. Except puree, from a liver it is possible to make paste, souffle, a pudding, sauce, fritters or baked pudding.
Contraindications and harm
Often meat products make the lion's share of the daily menu of the person. However in case of presence of chronic diseases it is better for elderly people to consult with the doctor whether it is worth eating this product.
As the liver is animal product, it contains a lot of cholesterol therefore if in blood of the person his level is increased, then it is better to refrain in general from dishes from this product.
Read about norms of the use of cholesterol and as to lower it.
When overeating in case of a surplus of the vitamins which are contained in it there can be dizziness, nausea and instability of arterial blood pressure. Therefore it is considered to be that everything is good moderately. Besides, there is a number of diseases at which it is impossible to use a liver, among them there are hepatitis, pancreatitis, cholelithiasis, cholecystitis, Wilson's disease — Konovalova.
Ration
Let's consider how many beef liver needs to eat to adults and children. So, the consumption rate of a beef liver aged up to 3 years is 100 g a day. For elderly people this dosage is twice less.
Important! Beef liver is recommended to be used not more often than 3-4 times a week. It is caused by the fact that to a human body to anything to have the increased cholesterol level.
Women should eat up to 220 g, men — on 50 g have more. As for pregnant women, they need to limit the use of this product to 200 g, at their food there have to be also other types of meat.
Application in healthy food
At the present stage of development of society very much topical issue of healthy food. Let's note that beef liver just belongs to products which are used for its maintenance. Its ability to normalization of a metabolism and restoration of metabolism with increase in percent of the acquired fats, carbohydrates and proteins allows to get rid of excess weight quickly. Those who keeps the figure should not worry about emergence of fat folds.
For normalization of a metabolism it is important to eat, play properly sports, to drink enough water, to avoid a stress and of course to get enough sleep.
As culinary art does not stand still, from a liver it is possible to prepare a set of dishes, such as cutlets, roll, roast, pies and others. Besides, this product will be relevant even as the main ingredient to cake. Depending on a way of preparation the players of a liver can be changed. So, when boiling the product loses a number of fats and carbohydrates, and when frying their quantity is capable to increase slightly.
But if the liver is body of an old cow who ate poor or even junk food, then you should not use it as in an animal organism it performs function of the filter and is capable to save up in itself some hazardous substances.
Important! Because of anatomic arrangement of a gall bladder near a liver it can impact it bitter relish. To get rid of it, it is necessary to fill in a liver with milk and to insist within 1.5-2 hours.
Healthy food means daily consumption of vegetables and porridges with which the liver is very combined, giving to dishes the caloric content, usefulness and new tastes.
As it is correct to choose upon purchase
As meat products are very necessary for normal functioning of an organism, it is necessary to approach their choice attentively. The weight of cow body reaches 4-5 kg. Fresh it red-brown color, uniform consistence, porous structure also should not have damages.
Not superfluous will be to check the documentary evidence of quality of this meat product. But if it is not possible, it is necessary to remember several highlights when choosing a liver:
- If the animal was young, then his liver will be red color and if elderly — that brown.
- The sweetish aroma without signs of a smell of liquid ammonia speaks about its high quality.
- Fast restoration of a form at easy physical impact on it speaks about freshness of a product.
Important! The liver is recommended to be used to the people having osteoporosis, fever, low sight, oncological diseases, a renal failure, chronic fatigue.
Unfortunately, in the conditions of modern livestock production the dishonesty of farmers takes place. So, GMO, hormones, antibiotics and other additives can be present at forages of animals, causing further negative consequences both for their organisms, and for health of human eating their meat. However as an innovation there was relevant a creation of ecofarms on which conditions of food, cultivations and keeping of animals are standardized and safe.
Storage
This product should be stored either in the fridge, or in the freezer. Remember that in the conditions of hot weather it can become rotten, and its use will become hazardous to health. Therefore it is necessary to adhere to temperature condition 0-4 degrees within 48 hours, after that the product needs to be subjected to culinary processing or to hide in the freezer. There he should be kept at a temperature not less than 10 degrees below zero not longer than 3 months.
Despite an unusual smell of a liver, its food qualities are to the taste to many people. Besides this product can be eaten in combination with other ingredients. At the correct preparation, beef liver will become your favourite dish.