Glucose (Glucose), Dextrose (Dextrose)

Glucose and Dextrose are two terms that describe the same simple sugar. Both terms are used in medicine and the food industry to refer to this important substance. Glucose and dextrose are hexoses, meaning they have six carbon atoms.

Glucose is the main source of energy for the human body. It plays an important role in metabolic processes and is the main source of energy for the brain. Glucose is a food product only in some limited cases, such as in natural grape juice. However, glucose is found in other complex carbohydrates such as sucrose (common table sugar) and starch. During the digestion of food, they are broken down into glucose, which is then absorbed by the body.

The body can also store glucose in the form of glycogen. Glycogen is a polymeric carbohydrate that serves as a reserve source of energy in the liver and muscles. When the body needs extra energy, glycogen is broken down back into glucose and used as fuel.

Normal blood glucose levels are maintained at a certain level by the action of various hormones, especially insulin and glucagon. Both of these hormones regulate blood glucose levels, keeping them within optimal limits. If blood glucose levels drop below normal (usually around 5 mmol/L), this can lead to the development of neurological symptoms and other manifestations known as hypoglycemia. Symptoms of hypoglycemia include dizziness, weakness, hunger, irritability and loss of consciousness.

On the other hand, elevated blood glucose levels, reaching levels of about 10 mmol/L or higher, are a sign of hyperglycemia. Hyperglycemia can be a symptom of diabetes, a chronic disease associated with insufficient insulin levels or improper use of insulin in the body. With hyperglycemia, the body cannot effectively use glucose as an energy source, which can lead to various complications and diseases.

Glucose and dextrose are widely used in medicine and the food industry. They can be used in infusion solutions to restore lost fluid and energy, especially in conditions that require rapid recovery, such as dehydration or physical injury. They are also used in food production, including sweets, beverages, baking and food preservation.

In general, glucose and dextrose are important molecules for our body to provide energy. They play a key role in metabolism and ensuring the normal functioning of organs and tissues. However, it is important to remember that blood glucose levels must be carefully controlled to avoid complications associated with hypoglycemia or hyperglycemia. If any symptoms or complications occur, you should consult your doctor for diagnosis and treatment of the condition.



Glucose and dextrose are simple sugars that play an important role in the human body. They are the main sources of energy and are necessary for the proper functioning of many organs and systems, including the brain.

Glucose and dextrose belong to the class of carbohydrates and are monosaccharides. They consist of six carbon atoms and have the chemical formula C6H12O6. Glucose and dextrose are closely related and can be converted into each other in the body.

Glucose is the main source of energy for the body's cells. It plays a key role in metabolic processes such as glycolysis, carboxylation and oxidation. Glucose provides energy to muscles, organs and tissues, and is the main source of energy for the brain. In fact, the brain is completely dependent on a constant supply of glucose to function properly.

In foods, glucose is usually present in the form of sucrose and starch. When food is digested, sucrose and starch are broken down into glucose and fructose molecules, which are then absorbed by the intestines and enter the blood. Glucose can be used directly by the body for energy or stored as glycogen in the liver and muscles for future use.

Normal blood glucose levels are maintained by the action of various hormones, especially insulin and glucagon. Insulin, produced by the pancreas, helps lower blood glucose levels by stimulating its entry into the body's cells. Glucagon, also produced by the pancreas, increases blood glucose levels by stimulating the breakdown of glycogen into glucose.

Impaired blood glucose levels can lead to various health problems. If glucose levels fall below normal, a condition known as hypoglycemia occurs. It can cause neurological symptoms such as dizziness, weakness, tingling in the arms and legs, and problems with concentration and consciousness. On the other hand, an increase in blood glucose levels above normal, reaching a state of hyperglycemia, is one of the main symptoms of diabetes mellitus.

Glucose and dextrose are also used for medicinal purposes. Dextrose, in particular, is widely used in medical practice for infusions and nutrient solutions. It is quickly absorbed by the body and can be used to quickly increase blood glucose levels. Dextrose is also used in sports drinks and supplements to provide the body with a quick source of energy during exercise.

In conclusion, glucose and dextrose are important sugars that provide energy to the body. Glucose is the main source of energy for the body and especially for the brain. It is found in many foods and can be stored in the body as glycogen. Impaired blood glucose levels can lead to a variety of health problems, including hypoglycemia and hyperglycemia. Dextrose, on the other hand, is used in medicine and sports as a quick source of energy. Understanding the role of glucose and dextrose in the body helps maintain healthy metabolism and energy for the proper functioning of organs and systems.



Topic: "Glucose and dextrose: an important source of energy for humans"

Glucose, or dextrose, is the most common source of nutrition for our body, since this carbohydrate is the main fuel for the human brain and muscles. It is a water-soluble and very sweet, semi-crystalline crystalline form of sugar.

The number of carbon atoms in glucose is 6, also called a six-carbon molecule. This saturated trihydric carbohydrate is made up of three identical glucose units called trisaccharides. A glucose molecule contains three monomer glucose units and three hydrogen atoms. Each carbon atom has a double carbon-carbon covalently linked half-ether bridge providing hydrocarbon bonds. One oxygen atom interacts with each molecular form of glucose.

The most important thing to remember about glucose is that it is the only source of energy that our brain cells use to maintain their normal functioning. Glucose metabolism in our brain cells occurs using the substances glucose-6-phosphate and fructose-6-ph

Although glucose is an important source of nutrients for our muscle tissue, it can also be found in other foods. For example, it is present in fruits such as banana, grapes, pears, mangoes, papaya, apples, kiwi and pineapples. It can also be found in grape juice, coconuts, prunes, cherries, ripe carrots, strawberries, etc. However, it is important to know that the main healthy source of glucose is oatmeal or high-fiber cereal. Physical and chemical properties of glucose

Unlike sucrose, glucose does not crystallize during storage, so any dilution of the solution with water becomes a syrup. It dissolves quickly in water. Its concentration of 20% corresponds to a sugar content of 1.6 mol/kg, at pH = 6. A suspension of glucose or an aqueous solution of it has a sweet taste, tastes sweet, mixes well with water, and has a sweet taste. According to other laws of chemistry, glucose has a molar mass of 180.1 g/mol. The physical properties of glucose include an unlimited boiling point and an unlimited vapor density. Melting point 146 °C. The specific heat of vaporization of glucose is 973 kJ/kg. The molar heat capacity of glucose is about 228 J/(mol K). The molar volume of glucose is 23.4 ml/mol.

Distribution in nature and production

The source of glucose is starch and food waste. But perhaps the most effective and widespread of them is reed, which competes with Jerusalem artichoke in countries where there is not enough drinking water. In terms of glucose content, cane sugar is 2-3 times higher than ordinary sugar. The product is also obtained by processing by-products of the sugar industry; bagasse (dehydrated cane press) is a source of high-quality glucose. Its content in it reaches 16%. Glucose is obtained in water