Antibiotics are substances that selectively suppress the vital activity of microorganisms. “Selective influence” refers to the activity exclusively in the relationship of microorganisms while preserving the viability of host cells and the impact not on all, but only on certain genera and types of microorganisms. For example, fusidic acid has a high activity against staphylococci,…
Read MoreSimilar to the Pasteur Institute in Paris, the vaccination Department at St. The place where A. Fleming worked existed and received funding for research through the sale of vaccines. The scientist found that during the preparation of vaccines, penicillin protects cultures from Staphylococcus. This was a small, but serious achievement, and A. Fleming widely used…
Read Moreit is toxic to experimental animals and can kill highly resistant pathogens. There were no biochemists at St. Mary’s hospital, so it was not possible to isolate penicillin in an injectable form. This work was carried out in Oxford by H. W. Flory and E. B. Cheyne only in 1938. Penicillin would have sunk into…
Read MoreWhat was going on in the laboratories of our country at that time? Did Russian scientists sit idly by? Of course, this is not the case. Many people have read V. A. Kaverin’s trilogy “Open book”, but not everyone knows that the main character, Dr. Tatyana Vlasenkova, had a prototype-Zinaida Vissarionovna ermoleva (1898-1974), an outstanding…
Read MoreLet us try to reconstruct the chain of almost incredible accidents and coincidences that preceded the great discovery. The root cause was, oddly enough, the slovenliness of A. Fleming. Absent-mindedness is common to many scientists, but it does not always lead to such positive results. So, A. Fleming did not clean the cups from under…
Read MorePenicillin should not be considered the only merit of A. Fleming; back in 1922, he made his first important discovery-isolated from human tissues a substance that has the ability to actively dissolve some types of microbes. The discovery was made almost by accident when trying to isolate bacteria-causative agents of the common cold. Professor A.…
Read MoreInternational expert on healthy nutrition Dr. Duke Johnson recently published a shocking conclusion: he was able to prove that the growth of chronic diseases is directly related to the industrial production of products! Scientists are sounding the alarm: food has begun to kill us! The Swiss specialists went the furthest. They examined the bodies of…
Read More“Let enjoys a slight movement of the hands, body and legs, let the movement “aimless” will be a creative joy. Let appreciate, will love movement as such. He will understand that movements, like letters, like people, are different and have a special character, and strength, and softness, thoughtfulness, effectiveness, can Express sympathy and antipathy —…
Read MoreIncredibly, many diseases we often invent themselves, for fun or boredom! And we could spend hours Queuing up at the clinic, indulging our sores, but it would not only be a waste of time, but a threat to health. It will be much better if you give some of this lost time to training, and…
Read MoreColds attack, we get sick of them several times a year! From time to time, a real pandemic of colds begins, and now a person has the flu twice in a row, and from the SARS cycle he does not escape! But what do we usually do with these diseases? We drink an antiviral agent,…
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