Showing posts with label Ascorbic Acid. Show all posts
Showing posts with label Ascorbic Acid. Show all posts

Saturday, April 28, 2012

Medical Reference Vitamin C (Ascorbic acid)

Vitamin C is a water-soluble vitamin, meaning that your body doesn’t store it. We have to get what we need from food, including citrus fruits, broccoli, and tomatoes.

You need vitamin C for the growth and repair of tissues in all parts of your body. It helps the body make collagen, an important protein used to make skin, cartilage, tendons, ligaments, and blood vessels. Ascorbic acid powder is needed for healing wounds, and for repairing and maintaining bones and teeth.

Vitamin C is an antioxidant, along with vitamin E, beta-carotene, and many other plant-based nutrients. Antioxidants block some of the damage caused by free radicals, substances that damage DNA. The build-up of free radicals over time may contribute to the aging process and the development of health conditions such as cancer, heart disease, and arthritis.

It’ s rare to be seriously deficient in Ascorbic acid, although evidence suggests that many people may have low levels of Ascorbic acid. Smoking cigarettes lowers the amount of Ascorbic acid in the body, so smokers are at a higher risk of deficiency.

Signs of vitamin deficiency include dry and splitting hair; gingivitis (inflammation of the gums) and bleeding gums; rough, dry, scaly skin; decreased wound-healing rate, easy bruising; nosebleeds; and a decreased ability to ward off infection. A severe form of Ascorbic acid deficiency is known as scurvy.

Low levels of Ascorbic acid have been associated with a number of conditions, including high blood pressure, gallbladder disease, stroke, some cancers, and atherosclerosis, the build-up plaque in blood vessels that can lead to heart attack and stroke. Getting enough vitamin C from your diet — by eating lots of
fruit and vegetables — may help reduce the risk of developing some of these conditions. There is no conclusive evidence that taking vitamin C supplements will help or prevent any of these conditions.

Ascorbic acid plays a role in protecting against the following:
Common Cold
Despite the popular belief that Ascorbic acid can cure the common cold, the scientific evidence doesn’t support the notion. Taking vitamin C supplements regularly (not just at the beginning of a cold) produces only a small reduction in the duration of a cold (about 1 day). The only other piece of evidence supporting Ascorbic acid for preventing colds comes from studies examining people exercising in extreme environments (athletes such as skiers and marathon runners, and soldiers in the Arctic). In these studies, foodchem Ascorbic acid did seem to reduce the risk of getting a cold.

Heart Disease
Some studies — though not all — suggest that Ascorbic acid, acting as an antioxidant, can slow down the progression of atherosclerosis (hardening of the arteries). It helps prevent damage to LDL (“bad”) cholesterol, which then builds up as plaque in the arteries and can cause heart attack or stroke. Other studies suggest that Ascorbic acid may help keep arteries flexible.

Results of scientific studies on whether Ascorbic acid is helpful for preventing heart attack or stroke are mixed. Ascorbic acid doesn’t lower cholesterol levels or reduce the overall risk of heart attack, but evidence suggests that it may help protect arteries against damage.

In addition, people who have low levels of Ascorbic acid may be more likely to have a heart attack, stroke, or peripheral artery disease, all potential results of having atherosclerosis. Peripheral artery disease is the term used to describe atherosclerosis of the blood vessels to the legs. This can lead to pain when walking, known as intermittent claudication. But there is no evidence that taking Ascorbic acid supplements will help.

The best thing to do is get enough Ascorbic acid through your diet. That way, you also get the benefit of other antioxidants and nutrients contained in food. If you have low levels of Ascorbic acid and have trouble getting enough through the foods you eat, ask your doctor about taking a supplement.

High Blood Pressure
Population based studies (which involve observing large groups of people over time) suggest that people who eat foods rich in antioxidants, including vitamin C, have a lower risk of high blood pressure than people who have poorer diets. Eating foods rich in Ascorbic acid is important for your overall health, especially if you are at risk for high blood pressure. The diet physicians most frequently recommend for treatment and prevention of high blood pressure, known as the DASH (Dietary Approaches to Stop Hypertension) diet, includes lots of fruits and vegetables, which are loaded with antioxidants.

Tuesday, March 27, 2012

National neighborhood well being month film Festival 2012

Are you curious concerning the farm to college foodstuff movement, how well being is typically a human being right, how the GLBTQ neighborhood rose above the devastating results inside the 1980s helps epidemic, the terminally ill’s controversial end-of-life decisions, or female orgasms and how the health care marketplace is attempting to stake state on prescription medication? If so, mark your calendar for this year’s 8th yearly festival, hosted over the college of Minnesota college of neighborhood Health.
On October 24, 2011, HFHL Institute was proud to host foodstuff evening in the college of Minnesota, element of the nationwide evening of functions celebrating the very first yearly foodstuff Day, a movements to market healthful and sustainable food additives for everyone. much more than 1,000 students, faculty, personnel and neighborhood people attended the several foodstuff evening actions through the day.
Abazs, Stark, and their review celebration concluded how the Western Lake exceptional place has adequate acreage to satisfy the populace with locally grown dinners in all inside the foodstuff groups. They have begun operating on several jobs to accomplish their concentrate on of sourcing 20% neighborhood foodstuff by 2020.
We’ve all overdone it at one time or another. if you call up for to redress the equilibrium of your diet, Ascorbic Acid be optimistic you don’t surgically remove the flavour. It’s exactly about healthful recipes which experienced been balanced, varied as well as a satisfaction to eat.

Tuesday, February 7, 2012

Definition of Preservatives

Preservatives refers to natural or synthetic chemical composition, used in food, medicine, pigment to join, biological specimens, to delay microbial growth or chemical change of corruption. Nitrite and sulfur dioxide is one of the common preservative. The basic name preservative has antiseptic sodium benzoate, potassium sorbet, acetic acid sodium dehydrogenation, calcium propionate, acetic acid, food additives, lactic acid sodium double sodium, 4-hydroxy-benzoic acid third ester, nisin, hydrogen peroxide, such as is used to keep food preservatives original quality and nutritional value for the purpose of food with agent, it can inhibit the growth of microorganism breeding, avoid food decaying and extend the shelf life.
Our country preservatives used a strict rules should be consistent with the following standard preservative:
1. The reasonable using is harmless;
2. Do not affect the digestive tract flora;
3. In the digestive tract in the food of the barley green powder biodegradable normal component;
4. Don’t affect drug use of antibiotics;
5. Heat treatment of food when do not produce harmful components.
Our country so far has approved the use of 32 food preservative, one of the most commonly used a sodium benzoate, potassium sorbet, etc. Sodium benzoate toxic than the potassium sorbet is strong, and in the same acidity value bacteriostatic effect for only Ascorbic Acid the third of the sorbic acid, and many countries are gradually with potassium sorbet. But for sodium benzoate low prices, in our country is still widely used, mainly used for carbonated drinks and fruit juice drinks.

Wednesday, November 9, 2011

Ascorbic acid is one form of vitamin C

Vitamin C, a water soluble vitamin, is a potent antioxidant and studies suggest that this nutrient may prevent premature death from heart disease and cancer. Vitamin C plays a primary role in collagen formation which is essential for the growth and repair of tissue cells, gums, blood vessels, bones, and teeth. Smokers and older people have a greater need for this vitamin. There is absolutely no proof that esterified Vitamin C or other specialized versions of it are more easily absorbed by the body than ascorbic acid.
Ascorbic acid is a naturally occurring organic compound with antioxidant properties. Ascorbic acid is one form of vitamin C. At first it was supposed that the acid properties were responsible for this benefit; however, it soon became clear that other dietary acids, such as vinegar, had not any effect. It lasted until 1907 before a scienctific result was achieved in the way that two Norwegian physicians discovered an essential disease-preventing compound in foods that was distinct from the one that prevented Beriberi.
This is why beverages, foods, and supplements which are fortified with ascorbic acid can say they contain this vitamin. Technically they do contain it, since according to the FDA, they’re allowed to call it that. It has been said that without those co-factors occurring naturally, your body may need to get them from its own reserves in order to fill in the missing pieces.
However Ascorbic acid as a food additives is water soluble, therefore you it leaves your body via urination after just a few hours. So unless you are eating these foods multiple times per day, you can see why many say it is best to also use supplements. However I have been able to get mine online for extremely affordable prices which I feel are comparable to the cheap big brands you see on the drugstore shelf. As we learn more about them, I predict whole food vitamins will become huge.
Other food additives: Xanthan Gum        Zeaxanthin        Lycopene

Thursday, October 20, 2011

Ascorbic acid E Number is E300

Ascorbic acid is a naturally occurring organic compound with antioxidant properties. It is biosynthesised by all plants and algae, many vertebrates and by a few bacteria starting from certain sugars and sugar alcohols, such as D-fructose via L-gulose or L-galactose.Ascorbic acid resembles the sugar from which it is derived, being a ring containing many oxygen functional groups.
Ascorbic acid is an antioxidant, along with vitamin E, beta-carotene, and many other plant-based nutrients. The build-up of free radicals over time may contribute to the aging process and the development of health conditions such as cancer, heart disease, and arthritis. A severe form of vitamin C deficiency is known as scurvy. There is no conclusive evidence that taking vitamin C supplements will help or prevent any of these conditions.
In addition, people who have low levels of vitamin C may be more likely to have a heart attack, stroke, or peripheral artery disease, all potential results of having atherosclerosis. That way, you also get the benefit of other antioxidants and nutrients contained in food. Despite the popular belief that vitamin C can cure the common cold, the scientific evidence doesn't support the notion.
Food additives are substances added to foods with a specific technical purpose and are classified depending on the function performed, for example, stabilizers, thickeners, gelling agents, anti-caking agents, glazing, packaging gases and propelentes.Food additives, both natural and chemical food additives are found in almost all the packaged food available in the market.

Others: Vitamin C      Vitamin E

Friday, September 9, 2011

Ascorbic Acid

The C vitamin is a naturally occurring nutrient found in countless fruits and vegetables.So if you heat up your food, it’s gone. This really poses a problem when it comes to liquids like orange juice.Ascorbic acid was invented as a synthetic version to replace the natural form which is destroyed by heat.Rather, you are consuming synthetic ascorbic acid which was added to replace the original.
The Food & Drug Administration has permitted ascorbic acid to be identified as vitamin C.No vitamin or supplement should be used for the prevention, treatment, or cure of a disease. I am not a doctor. Please consult one for advice. Nothing found on this site should be interpreted as medical advice.I am not here to give my personal opinion and take sides. Rather, the purpose of this site is to publish the other side of the argument which is rarely discussed.
Basically, the process involves taking fruits and vegetables which are rich in the desired nutrient and extracting the water and inert substances through a cold vacuum procedure. What’s left is the natural vitamin complex.However food additives I have been able to get mine online for extremely affordable prices which I feel are comparable to the cheap big brands you see on the drugstore shelf.
Ascorbic acid is a water-soluble vitamin.On exposure to light, it gradually darkens. In the dry state, it is reasonably stable in air, but in solution it rapidly oxidizes.Ascorbic Acid Injection is a sterile solution. Prepared with the aid of Sodium Bicarbonate. Sodium Hydroxide and/or Hydrochloric Acid may have been used to adjust pH.

Other food additives: Calcium Ascorbate              Carboxy Methyl Cellulose

Monday, September 5, 2011

Ascorbic Acid

Szent-Gyrgyi had isolated the chemical hexuronic acid from animal adrenal glands at the Mayo clinic. This was the last of the compound from animal sources, but later that year, Szent-Gyrgyi's group discovered that paprika pepper.In 1933, working with the then Assistant Director of Research Edmund Hirst and their research teams.the Nobel Prize for chemistry was awarded to Norman Haworth for his work in determining the structure of ascorbic acid.
Being derived from glucose, many animals are able to produce it, but humans require it as part of their nutrition.Quite unexpectedly, guinea pigs proved to be susceptible to scurvy when fed a diet similar to that of sailors who developed scurvy, and the food-factor of unknown chemical nature that guinea pigs required, was eventually called vitamin C.Ascorbic acid is a naturally occurring organic compound with antioxidant properties. the disease caused by a deficiency of vitamin C.
Synthesis and signalling properties are still under investigation.Sodium ascorbate and ascorbic acid are also used in swimming pools and spas to reduce high levels of both chlorine and bromine.To selectively oxidize only one of the six hydroxy groups in sorbitol, an enzymatic reaction is involved.The removal then causes an internal ester-forming reaction to yield ascorbic acid.

Ascorbic acid as food additives, a reductone, behaves as a vinylogous carboxylic acid where the electrons in the double bond. In other words, ascorbic acid can be considered an enol where the deprotonated form is a stabilized enolate.These compounds are water-soluble and thus cannot protect fats from oxidation: For this purpose, the fat-soluble esters of ascorbic acid with long-chain fatty acids.
Other products: L-Arginine Base                 Polydextrose                  Sucralose 

Wednesday, August 31, 2011

Ascorbic Acid

Ascorbic acid is one form of vitamin C.Ascorbic acid is a naturally occurring organic compound with antioxidant properties.The discovery of an essential disease-preventing compound in foods that was distinct from the one that prevented Beriberi was made in 1907.This was the last of the compound from animal sources.In honor of the compound's antiscorbutic properties, Haworth and Szent-Gyrgyi now proposed the new name of "a-scorbic acid" for the molecule, with L-ascorbic acid as its formal chemical name.
However, being a good electron donor, excess ascorbate in the presence of free metal ions can not only promote, but also initiate free radical reactions, thus making it a potentially dangerous pro-oxidative compound in certain metabolic contexts.Ascorbic acid, a reductone, behaves as a vinylogous carboxylic acid where the electrons in the double bond, hydroxyl group lone pair, and the carbonyl double bond form a conjugated system.Ascorbic acid and its sodium, potassium, and calcium salts are commonly used as antioxidant food additives.
Ascorbic acid is found in plants, animals, and single-cell organisms where it is produced from glucose.Humans, some other primates, and guinea pigs are not able to make L-gulonolactone oxidase because of a genetic mutation and are therefore unable to make ascorbic acid.Ascorbic acid as food additives is synthesized from glucose through a five-step process.The unprotected hydroxyl group is chemically oxidized to the carboxylic acid by reaction with sodium hypochlorite.
Using iodine and a starch indicator, iodine reacts with ascorbic acid, and, when all the ascorbic acid has reacted, the iodine is then in excess, forming a blue-black complex with the starch indicator. This indicates the end-point of the titration. As an alternative, ascorbic acid can be treated with iodine in excess, followed by back titration with sodium thiosulfate using starch as an indicator.Quite unexpectedly, guinea pigs proved to be susceptible to scurvy when fed a diet similar to that of sailors who developed scurvy, and the food-factor of unknown chemical nature that guinea pigs required, was eventually called vitamin C.

Other products: Ascorbic Acid Coated                   barley green powder                     Calcium Ascorbate