Composition and nutritional value of different types of cheese
Today in the world there are more than a dozen varieties of cheese. Some of them appeared recently, while others have a rich centuries-old history. Some are simple and affordable, others are expensive and really gourmet delicacies. Cheese is consumed both raw and serves as a delicious ingredient in many beloved dishes such as pizza. In any case, cheese is an integral part of the constant diet of people from all over the world, but few of them think about the composition of this product. Everyone knows that it is made from milk, more often cow's, but also from goat's or sheep's, but only those who cook it with their own hands are familiar with the full list of elements.
In this article, we will talk in detail about the ingredients needed to make cheese, the substances that make up its composition, as well as its nutritional value and benefits for the human body.
What is it made from?
First, it is worth talking about the three main ingredients, without which it is difficult to imagine real cheese. All of them are known and quite affordable, so any cook or hostess can cook this dairy product.
The first and most important ingredient is milk. As mentioned above, it can be cow, sheep or goat. Some cheesemakers are experimenting and mixing different types of milk to create new varieties. Most of the qualities of cheese are directly dependent on the milk from which it is made.
The second ingredient, without which it is impossible to do, is sourdough.It can vary in terms of number of strains, activation temperature, and method of application. In any case, lactobacilli are the basis of the sourdough - they also have an important influence on the properties of cheese, so you need to choose the sourdough based on what product you want to end up with. Lactobacilli are lactic acid bacteria, but sometimes propionic acid bacteria are also used to make cheese.
The third ingredient is rennet, which turns milk into a solid. This is an important organic substance that accelerates the chemical processes in milk. For many years, this enzyme was obtained from the stomachs of lambs or calves, but now it is most often replaced with chemicals like pepsin, which can be found in pharmacies. A good addition to rennet is calcium chloride.
Compound
If you make cheese with your own hands, you will be sure of the usefulness of its composition, but not everyone has the ability, time and energy for such a capacious work.
On the shelves of grocery stores you will find many species with familiar and not-so-named names. On the labels of each of them, many elements with incomprehensible names are indicated. Do not be afraid, because many of them are allowed by GOST, and here are the most basic ones.
- beta carotene - vegetable pigment. It is found in vegetables, mainly in carrots, which, thanks to it, have a bright orange color. The element is used to give the cheese a certain color and enrich it with vitamins.
- Annatto extract It is also a coloring agent that gives the cheese its classic appearance, while it has no other useful properties. It is also referred to as E160b in the composition. It is obtained from the seeds of the tropical Bixa orellana tree.
- Potassium nitrate - a mineral substance often used as a fertilizer, although many cooks use it to preserve food. In the case of cheese and other dairy products, it is used to reduce the rate of fermentation. As a rule, low concentrations of grades A, B and C are used for these purposes. Saltpeter is practically absent in the finished product.
- Calcium chloride also known as additive E509. In the preparation of cheese, an exclusively dehydrated version is used. It is known for its ability to bind proteins, so it is used to thicken cheese or cottage cheese.
- potassium nitrate - a mineral substance, denoted as E252. The effect of this additive is similar to that of potassium nitrate. It is used in the production of cheeses to slow down their swelling. Almost absent in the finished product.
- Salt - a familiar element that is found in almost all cheeses. Must be iodized.
Despite the fact that these elements are allowed by GOST, not all of them are harmless - this even applies to table salt. Also, always look out for other E-supplements, of which almost all are harmful.
Vitamins and nutrients
It is worth remembering that there are many different varieties of cheese in the world. Their nutritional, energy value and chemical composition vary. For example, let's take the number of calories per 100 grams of a product:
- In hard varieties - from 350 kcal to 400. While Poshekhonsky, Dutch and Yaroslavl cheeses contain 350 kcal, in Swiss this figure is 396 kcal.
- In soft varieties, the number of calories is slightly lower. It varies from 290 kcal to 340 kcal.
- In brine varieties - from 240 kcal to 360 kcal.
- Processed varieties have the lowest calorie content.Its level varies from 190 kcal to 300 kcal.
The level of proteins and fats is about the same. At the same time, protein is the most valuable of the substances, as it is absorbed by almost 99%. Cheese proteins are digested even better than milk proteins, while fat is also well accepted by the human body. The fat content of cheese depends on the fat content of the milk from which it is made. Carbohydrates usually make up only 1% of the total composition of cheese.
Now let's announce the list of vitamins that are found in all types of cheese, without exception:
- vitamin A;
- group of vitamins B (B1, B2, B6, B9, B12);
- vitamin C;
- vitamin E;
- vitamin P.P.
As well as a list of useful substances:
- calcium;
- potassium;
- sodium;
- phosphorus;
- magnesium;
- iron;
- manganese;
- zinc;
- copper.
Benefits for the body
It's time to talk about the effect of the above components on the human body. It can be both positive and negative, although cheese still brings much more health benefits than harm.
Let's start with the positive impact. Protein is one of the most essential elements for a living organism, as it synthesizes new cells. As we have already said, the level of protein in cheese is quite high, and it is absorbed almost entirely. In this regard, the dairy product is superior even to meat food.
An adult needs at least 1,000 milligrams of calcium per day to feel young and healthy. To do this, it is enough to eat 70 grams of natural cheese per day. Calcium strengthens bones, teeth, nails and hair, and improves skin condition. The same amount of cheese contains a lot of phosphorus, which synthesizes protein, forming muscle mass. Do not forget about potassium, which strengthens the heart vessels and improves the functioning of the system as a whole.
Dairy fats are very important for the digestive system.They have a positive effect on the course of digestive processes and metabolism in the body. To improve them, you should use the most fatty varieties of cheese.
The B vitamins contained in cheese are most necessary for people who experience great stress, both physical and mental. This dairy product has a positive effect on the nervous system, which reduces stress and fatigue, and improves the quality of sleep.
These are just a few examples of the beneficial effects of cheese, while the full list is quite extensive. However, it is worth mentioning the harmful effects - fortunately, the list of contraindications is not so long.
Some varieties are prepared using various additives and additional ingredients, for example, there are spicy or salty cheeses - these definitely will not benefit a sick digestive system. People with gastritis or ulcers should refuse such varieties. The same goes for those who suffer from hypertension.
During processing, some varieties acquire negative qualities that can lead to the formation of kidney stones, although this usually occurs only with excessive consumption of cheese. This means that you should limit yourself, as well as give preference to cottage cheese varieties of cheese.
To the same to whom cheese is absolutely contraindicated, include people suffering from allergies to dairy products, and those who have an individual intolerance to lactose or any other components of a particular variety. In the diet of everyone else, cheese not only can, but literally must be present.
See the next video for the composition of cheese.