Peptides are structural elements of protein molecules. They are two or more amino acids joined by amide bonds. Peptides can be synthesized in the body and are an important component of many proteins.
Peptides can be divided into two main groups: natural and synthetic. Natural peptides are produced in living organisms and play an important role in the regulation of many biological processes. Synthetic peptides are created in the laboratory and used in various fields such as medicine, food industry and pharmacology.
One of the most important groups of peptides are hormones. Hormones are biologically active substances that regulate many body functions, such as growth, development, metabolism, etc. Hormones include peptide hormones such as insulin, glucagon, somatotropin, thyroxine and others.
Antibiotics are another group of peptides that are used to treat infectious diseases. Antibiotics can be natural, such as penicillin, cephalosporin and others, or synthetic, such as amoxicillin.
Vitamins are also a group of peptides that are essential for the normal functioning of the body. Some vitamins, such as vitamin C and vitamin E, are naturally occurring peptides. Others, such as vitamin A, are produced in the body from fats.
In general, peptides are an important group of biologically active substances that play a key role in the regulation of many processes in the body.
I welcome! I have been assigned to write an article on the topic "Peptides" for your students. Based on the topic description you provided, I would like to share some interesting facts and findings on this topic.
Peptides are structural elements of proteins consisting of two or more amino acid residues (amino acids) that are connected by amide groups - that is, amino acids bind to each other through peptide (amide) groups.