Showing posts with label Pyridoxine. Show all posts
Showing posts with label Pyridoxine. Show all posts

Thursday, May 14, 2015

Food rich in pyridoxine

Pyridoxine (Vitamin B6) is part of the enzyme system and act as coenzyme in the transmitting process, for the decarboxylation and racemization of amino acids, and as the essential coenzyme for glycogen phosphorylase.

It is also needed for the utilization of certain amino acids. Pyridoxine assists in the metabolism and use of glycogen that has been stored as a fuel.

Deficiency manifestations are dermatitis around the eyes, eyebrows, and angles of the mouth. They may so be a sensory neuritis and a decrease in certain white blood cells and increase in others.

Foods rich in vitamin B6 include bananas, barley, beef and beef organs, cabbage, raw carrots, yellow corn, lamb and the organs of lamb, malt ,molasses, peanuts, pork and the organs of hogs, potatoes, rice, salmon, sardine, tomatoes, tuna, wheat bran and germ, flour and yams. Milk, dairy products and eggs have less pyridoxine than fish and other meats, but they are still good sources.

Certain plant foods contain a unique form of vitamin B6 called pyridoxine glucoside.

Pyridoxine can be lost during processing of frozen foods, luncheon meats and cereal foods.
Food rich in pyridoxine

Monday, August 15, 2011

Vitamin B6 – Pyridoxine

Vitamin B6 also known as pyridoxine, is part of the enzyme systems that removes CO2 from the acid group (COOH) of certain amino acids and transfers amine groups (NH2) from one compound to another in the body.

It is also needed for the metabolism of protein and the proper utilization of stored glycogen as fuel for muscles.

Pyridoxine also participates involved in the production of neurotransmitters, the chemicals signaling agents of the nervous system. This including dopamine, serotonin, epinephrine, norepinephrine and gamma aminobutyric acid.

It is also critical in the synthesis of many hormones, such as insulin and growth hormone. It is necessary for the formation of red blood cells and plays an essential role in amino acid and fatty acid metabolism.

Deficiency is rare except in cases of alcoholism and severe malnutrition.

Pyridoxine is unique in that both the deficiency and toxic states result in neurological symptoms.

Deficiency manifestations are dermatitis around the eyes, eyebrows, and angels of the mouth.

Pyridoxine deficiency disorders are characterized by fatigue, nervousness, irritability, depression , insomnia and walking difficulties.

There are also a sensory neuritis, and a decrease in certain white blood cells and an increase in others.

Prolonged deficiency leads to fall in hemoglobin, mental depression, confusion, vomiting, diarrhea, abdominal distension and convulsions.

Since pyridoxine is involved in the synthesis of serotonin, deficiency of pyridoxine may play a role in the pathogenesis of hypertension. Low serotonin levels can lead to general stimulation of the sympathetic nervous system.

The best source of pyridoxine include chicken, fish, kidney, and liver. Good source include egg, brown rice, soybeans, oats, whole wheat bread, peanuts and walnuts.

Because of the widespread occurrence of the vitamin in food, pure pyridoxine deficiency is uncommon, except when the pyridoxine content of food is destroyed or covered to less available protein bound forms during processing.
Vitamin B6 – Pyridoxine

Friday, August 8, 2008

B Vitamins – Niacin, Pyridoxine and Biotin

B Vitamins – Niacin, Pyridoxine and Biotin
Niacin (nicotinic acid) is one of vitamin B. This compound is part of an enzyme system regulating reduction reactions in the body. It is also a compound that dilates blood vessels. Deficiency of niacin causes pellagra (a disease that causes diarrhea, dermatitis, nervous disorders, and sometimes death). The requirement for niacin is about ten times that for thiamin. Beef, hog and lamb livers are excellent sources of niacin. Other organs and the musculature of these animals are good to fair sources.

Pyridoxine (Vitamin B6) is part of the enzyme system that remove CO2 from the acid group (COOH) of certain amino acids and transfers amine groups (NH2) from one compound to another in the body. It is also needed for the utilization of certain amino acids. Deficiency manifestations are dermatitis around the eyes, eyebrows, and angles of the mouth. They may so be a sensory neuritis and a decrease in certain white blood cells and increase in others. Bananas, barley, beef and beef organs, cabbage, raw carrots, yellow corn, lamb and the organs of lamb, malt ,molasses, peanuts, pork and the organs of hogs, potatoes, rice, salmon, sardine, tomatoes, tuna, wheat bran and germ, flour and yams are goods to excellent source of pyridoxine.

Biotin is reported to be a coenzyme in the synthesis of aspartic acid, which plays a part in a deaminase system and in other processes involving the fixation of carbon dioxide. Deficiency of this compound is unusual, but can be demonstrated by the feeding of raw egg white, which contains the substance, avidin, which ties up biotin. Deficiencies of biotin cause scaling skin, skin lesion and a deterioration of nerve fibers. Due to the production of biotin by microbiological flora of the intestine, the requirement for this compound is not known, Liver is an excellent source of biotin, and peanut, peas, beans, and whole cooked eggs are good sources.
B Vitamins – Niacin, Pyridoxine and Biotin

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