Paper · 2016 · Journal of Food and Nutrition Sciences

Estimation of Vitamin C in Carrot Before Cooking and After Cooking

Md. Iqbal Hussain

3
claims
5
verbatim quotes
10
citations
1
research areas
✓
Open access · cc-by

Abstract

The change of vitamin C content of fresh and cooked carrot (Daucus carota) is a subject of considerable concern and investigation. In the last few years, some research is showing the changes of the vitamin C content of fresh and cooked foods. This study has been aimed to present the estimation vitamin C content of fresh and cooked carrot. Vitamin loss can be induced by a number of factors. Obviously, losses of vitamins depend on cooking time, temperature, and cooking method. Some vitamins are quite heat-stable, whereas others are heat-labile. Many other factors than heat can destroy (some) vitamins, such as: solubility in water, exposure to air (oxidation), exposure to light (UVs), heat, acid and alkaline solutions, storage losses, etc. An essential nutrient found mainly in vegetables. The body requires vitamin C to form and maintain bones, blood vessels, and skin. Vitamin C is also known as ascorbic acid. Vitamin C is a water-soluble vitamin. It must be replenished daily. Vitamin C helps make collagen, a protein needed to develop and maintain healthy teeth, bones, gums, cartilage, vertebrae discs, joint linings, skin and blood vessels etc. From our study, we observed that vitamin C contains 5.8% in uncooked carrot and after cooking the content of vitamin C is 2.6%. From the study, we can say that the content of vitamin C decreases with respect to cooking. So if we heat foods for long time then the content of vitamin C becomes low.

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Claims 3

Observationobservedoriginal resultmeasured

Claim · model-written summary

Uncooked carrot contained 5.8% vitamin C.

Taxon
carrotDaucus carotae0
Outcome
vitamin Ce0
Value
5.8%e0
Qualifier
uncookede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“vitamin C contains 5.8% in uncooked carrot”

✓ located verbatim in the source · abstract, characters 1192–1234 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cooked carrot contained 2.6% vitamin C.

Taxon
CarrotDaucus carotat0
Outcome
content of vitamin Ce0
Value
2.6%e0
Qualifier
after cookinge0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“after cooking the content of vitamin C is 2.6%”

✓ located verbatim in the source · abstract, characters 1239–1285 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cooking decreased carrot vitamin C content.

Taxon
CarrotDaucus carotat0
Treatment
cookinge0
Outcome
content of vitamin Ce0
Direction
decreasese0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“content of vitamin C decreases with respect to cooking”

✓ located verbatim in the source · abstract, characters 1323–1377 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 27–33 · show in text ↑

processing · quality: phytochemicals · Daucus carota (carrot)Positive and negative results

12 papers: 5 positive, 7 negative or no effect

6 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

8 papers more in this group

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Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.