Herzchirurgischen Leistungen und Schwerpunkte: aktuell werden jährlich etwa 3.500 Eingriffe am offenen Herzen durchgeführt. Diese Eingriffe werden entweder unter Verwendung einer Herz-Lungen-Maschine (sogenannte „on pump“- oder HLM…
Yohimbine, also known as quebrachine, is an indole alkaloid derived from the bark of the African tree Pausinystalia johimbe (yohimbe) and from the bark of the unrelated South American tree Aspidosperma quebracho-blanco. [3 ] [4 ] It is a…
Nafld, or metabolic dysfunction–associated steatotic liver disease, has increased in prevalence hand in hand with the rise in obesity and increased free sugars in the food supply. The causes of Nafld are genetic in origin combined with…
U 1 (Přidat uživatele s přiřazeným příkazem): Přidává uživatele (maximálně 25 uživatelů) přiřazené k příkazu prostřednictvím vysílačky nebo jiného zařízení (viz odstavec týkající se přidání uživatelů s přiděleným příkazem).
Trace amounts in ambient atmosphere have a characteristic foul odor of rotten eggs. [11 ] Swedish chemist Carl Wilhelm Scheele is credited with having discovered the chemical composition of purified hydrogen sulfide in 1777. [12 ]
In nature, potassium occurs only in ionic salts. Elemental potassium reacts vigorously with water, generating sufficient heat to ignite hydrogen emitted in the reaction, and burning with a lilac-colored flame.
Almost all heavy metals are serious toxicants as carcinogens. However, due to their chemical and physiological properties, heavy metals are useful in industrial areas including alloy, smelting and production of commercial products.
Insects have evolved diverse interactions with a variety of microbes, such as pathogenic fungi, bacteria, and viruses. The immune responses of insect hosts, along with the dynamic infection process of microbes in response to the changing…
The U.S. Federal Food, Drug, and Cosmetic Act (Ffdca) defines infant formula as "a food which purports to be or is represented for special dietary use solely as a food for infants because it simulates human milk or its suitability as a…