Compare the glucose content of orange fruit, grapefruit, lemon fruit and give 4 glucose solution, Benedict solution, distilled water and obtain the glucose concentration of these three juices, orange, lemon and grapefruit. The concentration should be calculated in serial dilution; this is because glucose concentration is too strong. I need to set a dilution factor; I will use a dilution factor of 5, which means that the amount of glucose and the proportion of glucose will always be divided by 2 when dilute solution is run.
Figure 1: Benedict tests on fructose, grapefruit, lemon, orange and lime compare all four citrus fruits with positive control fructose. A red precipitate indicates the presence of reducing sugar. (A) Grapefruit turned orange on the top and red on the bottom, all three tests showed positive results. The lemon test turned to olive green, but in trials 2 and 3 the upper part turned green and the lower part turned blue (n = 3). (B) Orange color is orange color in the middle, orange color in the middle and red color in the bottom, indicating positive results (n = 3). The lime changes to orange in the upper part, red in the middle, dark red in the lower part, showing a positive result (n = 3).
Grapefruit, lemon, lime, protein concentration, sugar, pH test meal and orange which is considered good for teeth
Citrus fruits are commonly called families who connect fruits. Now, one day these fruits are cultivated all over the world. Ordinary members of this family are lemon, orange, grapefruit and lime. This family has flowing plants derived from Southeast Asia. Citrus fruits have a sour taste. Many hybrids of these fruits are also available. Lemon is an evergreen tree with yellow fruits. It is used as a food as well as fruit, juice, pulp and skin. Lemon juice contains 5% or more of citric acid. Lemonade is used for drinks like the most popular drink in this field.
Vitamin C can be easily found from vegetable sources. A good goal is to take 2 to 3 grams (2 to 3,000 mg per day). Citrus fruits (oranges, grapefruits, limes, lemons) are an excellent source of vitamin C. Many non - citrus fruits are also very precious ingredients. Papaya, strawberry, pineapple, kiwi, cantaloupe melon and raspberry are also good sources of vitamin C. Cranberries, blueberries, watermelon are examples of very good ingredients, apples, pears, bananas are a good category. Green plants are an excellent source of vitamin C. Other vitamin C sources include summer and winter pumpkin, green beans and carrots. Even spices and herbs are a good source of vitamin C. I chose to add 2-3 grams of buffered ascorbic acid as a powder to the morning smoothie to confirm that there is enough ingredients to provide rich collagen and healthy body.