Vitamin C Content

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OBJECTIVE
 To investigate the vitamin C content of different fruit juices.
 To identify which fruit juices has higher vitamin C content and the lowest vitamin C content.
 To determine the standard curve of vitamin C based on percentage of vitamin C.
 To differentiate between fresh juices and carton juices.
 To consider the reliability and validity of the results.

PROBLEM STATEMENT
Which type of fruit juices has the most vitamin C content?
HYPOTHESIS
 The smaller the amount of the fruit juices to decolourise DCPIP solution, the higher vitamin C content in the fruit juices itself.
 The fresh orange juice gains the highest vitamin C content than other juice (carton juice, fresh lime and fresh lemon).

NULL HYPOTHESIS
All type of
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Long-term deficiency can result in scurvy. People with scurvy lose weight and are easily fatigued.
Orange juice
Oranges are juicy, sour-sweet tasty citrus fruits in the world. They have appearances of brightly colour outer rind covering the smooth pulpy fruit. They are from a group of citrus fruits called the hesperidia. Oranges are modified berries, containing volatile oil glands in pits. The pulpy mass is made up of carpel, which have lots of fluid-filled vesicles
Oranges are a fine source of fiber which is fat-free, sodium free and cholesterol free. With the presence of thiamine, niacin, vitamin B6, magnesium and copper increase orange nutritional value. Orange juice triggers in absorption of medicines by the body in order to help in the biochemical and physiological effects of the medicine.
Lime Juice Diagram 1.4 show lime fruits from http://www.organicfacts.net/
Lime fruits (Citrus aurantifolia) also one of the well known vitamin C contributes. Lime juice has much benefit to us. For example it can reduce cold and dry cough if we take together with tea.
Other than that, it also beneficial for digestive. It’s also properly cure diseases such as colon cancer, cholera, arteriosclerosis, diabetes, fatigue, heart diseases. Toxic substances and deposit precipitate can be eliminated as it rich of potassium ion. Finally the more important is stops prostrate growth (very common in males
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