Vitamins in Biological Definition

Nutrition

... This new science has rapidly expanded. vitamins were first written about in 1912, by Sir ... the nature and role of proteins, carbohydrates, vitamins and minerals, it was thought that we had adequate ... for survival had been discovered. Other so-called vitamins were discovered through the effect of their ...

Vitamin

... vitamins are organic chemicals that a given living ... amine ; at the time it was thought that all vitamins were amines. Though this is now known to be ... 1 History 2 Human vitamins 2.1 Vitamin deficiency and excess 2.2 ...

Bacterium

... , green non-sulfur bacteria , purple bacteria , and heliobacteria . Other nutritional requirements include nitrogen , sulfur , phosphorus , vitamins and metallic elements such as sodium , potassium , calcium , magnesium , manganese , iron , zinc , cobalt , copper and nickel for ...

Coenzyme

... of an enzyme . Coenzymes are generally defined as cofactors that are organic molecules . Many coenzymes are phosphorylated water -soluble vitamins . However, nonvitamins may also be coenzymes, such as heme coenzymes in catalytic hemoproteins . Coenzymes covalently or non-covalently bind to ...

Down syndrome

... While there are a number of commercially promoted dietary supplements on the market, especially in the USA, mainly involving various combinations of vitamins and minerals, none of these have been medically approved for use in the UK for the mass treatment of people with Down syndrome and none appear to ...

Endosymbiont

... do not have such genes, so their existence in Buchnera is noteworthy. Similarly, the primary role of Wigglesworthia is probably to synthesize vitamins that the tsetse fly does not get from the blood that it eats. The benefit for the bacteria is that it is protected from the environment outside ...

Endosymbiont

... do not have such genes, so their existence in Buchnera is noteworthy. Similarly, the primary role of Wigglesworthia is probably to synthesize vitamins that the tsetse fly does not get from the blood that it eats. The benefit for the bacteria is that it is protected from the environment outside ...

Bacterium

... , green non-sulfur bacteria , purple bacteria , and heliobacteria . Other nutritional requirements include nitrogen , sulfur , phosphorus , vitamins and metallic elements such as sodium , potassium , calcium , magnesium , manganese , iron , zinc , cobalt , copper and nickel for ...

Proprioception

... to occur due to an overdose of vitamin B6 (pyridoxine and pyridoxamine). Most of the impaired function discontinues shortly after the intake of vitamins returns to normal. Impairment can also be caused by cytotoxic factors such as chemotherapy . External links The Imperial Society of ...