malnutrition

30 Articles 0 Followers


Micronutrients and malnutrition - Vitamin B12 absorption and metabolism

13 Dec 2020 2 minute read 6 comments Heruvim78

  When it is found in foods, the vitamin B12 is bound to a protein. Free form B12 is bound to saliva glycoproteins and after that it is released in the stomach (due to acidification and under the pepsin enzyme action). So impaired gastric acidificati...

Micronutrients and malnutrition - Vitamin B12 (introduction).

11 Dec 2020 1 minute read 6 comments Heruvim78

The largest and most complex B vitamin, the B12 is a generic name for a specific group of Cobalt containing corrinoids with human biological activity (the cobalt give the red colour when is mixed with water). In 1934, the researchers found out that e...

Micronutrients and malnutrition - Folates deficiency and toxicity

10 Dec 2020 2 minute read 2 comments Heruvim78

The deficiency can be caused by inadequate intake, defective absorption, abnormal metabolism or increased requirements. You can detect this directly, measuring red cell folate concentration, or indirectly, if the blood concentration of homocysteine i...

Micronutrients and malnutrition - Absorption and metabolism of folate

9 Dec 2020 2 minute read 2 comments Heruvim78

  Folates are complex molecules, of both plant and animal origin. From a chemical perspective, same backbone, with a side group(s) attached (a methyl group and one or more glutamate groups). Under the action of an enzyme, all except one glutamate are...

Micronutrients and malnutrition - Folates and folic acid

6 Dec 2020 2 minute read 3 comments Heruvim78

Folates are a group of water soluble B vitamins, including the folic acid, which is a synthetic compound used for supplementation purposes and as food fortifier, because it is a very stable option, and other naturally occurring folates (folium means...

Micronutrients and malnutrition - Vitamin C functions and its deficiency

5 Dec 2020 2 minute read 3 comments Heruvim78

What are the vitamin C body functions? You may know some of them.  Vitamin C is a very powerful antioxidant, neutralizing pollutants and toxins, the harmful free radicals are neutralized donating electrons, can be reactivated accepting electrons agai...

Micronutrients and malnutrition - Vitamin C (introduction)

4 Dec 2020 1 minute read 2 comments Heruvim78

Most famous of all the vitamins, the water soluble vitamin C was first named the anti-scurvy vitamin, and humans, primates and guinea pigs need this vitamin from an external source, while other animals can synthetize vitamin C from glucose and galact...

Micronutrients and malnutrition - Water soluble vitamins

2 Dec 2020 1 minute read 3 comments Heruvim78

As you may already know, the water soluble vitamins are vitamin C and all the vitamins B (called vitamin B complex). All the vitamins B work close together, so it is difficult to determine which one is missing.  Before i start, it is important to exp...

Micronutrients and malnutrition - Vitamin K deficiency

1 Dec 2020 1 minute read 0 comments Heruvim78

The vitamin K deficiency is uncommon in healthy adults, but can still happen if you have fat malabsorption, liver diseases, prolonged antibiotic therapy or gastrointestinal disorders. You can check the severity of vitamin K deficiency by measuring cl...

Micronutrients and malnutrition - Vitamin K

30 Nov 2020 2 minute read 1 comment Heruvim78

Vitamin K was discovered by the Danish Scientist Henrik Dam in 1935, K resulting from 'Koagulation Vitamin', because this one is essential in blood coagulation. Unless you have a clinical problem regarding the absorption, you are safe and you cannot...