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Lemon juice tastes sour because it contains 5% to 6% citric acid and has a pH of 2.2 (high acidity). Plants contain pH-dependent pigments that can be used as pH indicators , such as those found in hibiscus , red cabbage ( anthocyanin ), and grapes ( red wine ).
Citric acid is a triprotic acid, with pK a values, extrapolated to zero ionic strength, of 3.128, 4.761, and 6.396 at 25 °C. [21] The pK a of the hydroxyl group has been found, by means of 13 C NMR spectroscopy, to be 14.4. [22] The speciation diagram shows that solutions of citric acid are buffer solutions between about pH 2 and pH 8. In ...
Lemon juice and rind are used in a wide variety of foods and drinks, the juice for its sour taste, from its content of 5–6% citric acid. [28] The whole lemon is used to make marmalade, [29] lemon curd [30] and lemon liqueurs such as Limoncello. [31] Lemon slices and lemon rind are used as a garnish for food and drinks.
Amla juice [1] [4] Indian gooseberry: Fruit Apple cider [5] Apple: Fruit Unfiltered and usually sold fresh Apple juice [5] [6] Apple: Fruit Apricot juice [7] [8] Apricot: Fruit Asparagus juice [9] [10] Asparagus: Vegetable Avocado juice Avocado: Fruit Indonesian drink: Bilimbi juice [11] Averrhoa bilimbi: Fruit Beet juice [12] Beetroot ...
Only vitamin C content at 35% of the Daily Value (DV) per 100 g serving is significant for nutrition, with other nutrients present in low DV amounts (table). Lime juice contains slightly less citric acid than lemon juice (about 47 g/L), nearly twice the citric acid of grapefruit juice, and about five times the amount of citric acid found in ...
Limonene takes its name from Italian limone ("lemon"). [4] Limonene is a chiral molecule, and biological sources produce one enantiomer: the principal industrial source, citrus fruit, contains (+)-limonene (d-limonene), which is the -enantiomer.
ReaLemon is an American brand of lemon juice that debuted in 1934, and is manufactured and marketed as of 2016 by Mott's, part of Keurig Dr Pepper. ReaLime is a brand of lime juice that debuted in 1944, is produced in the same manner as ReaLemon, and is also produced and marketed by Mott's.
Soured milk denotes a range of food products produced by the acidification of milk.Acidification, which gives the milk a tart taste, is achieved either through bacterial fermentation or through the addition of an acid, such as lemon juice or vinegar.