Preview

Why Some Apples Taste More Sour Than Others

Satisfactory Essays
Open Document
Open Document
375 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Why Some Apples Taste More Sour Than Others
Have you ever questioned why some apples taste more sour than others? Malic acid would be responsible for that. Malic acid is an organic compound responsible for the tart taste in grapes and the sour taste in green apples. Malic acid is used artificially in things such as soft candies, ices, gum, preserves, yogurt and many other foods to modify their flavor. The more malic acid there is in something, the more sour it tastes.
The malic acid content in apples ranges from about 94% of total acid content to about 98% of total acid content. This means that malic acid is the dominant acid in apples of any breed. Malic acid is what gives green, unripened apples a sour taste and the lack thereof (and the presence of lactic acid) is what gives red,

You May Also Find These Documents Helpful

  • Satisfactory Essays

    3.56 Malic acid, C4H6O5, has been isolated from apples. Since this compounds reacts with 2 molar equivalents of base, it is a dicarboxylic acid. (a) (b) Draw at least five possible structures. If malic acid is a secondary alcohol, what is its structure?…

    • 2612 Words
    • 11 Pages
    Satisfactory Essays
  • Powerful Essays

    Lab 2 Autosaved

    • 1562 Words
    • 8 Pages

    Food Science and Technology Strand. 2015. " Determination of Vitamin C (Ascorbic Acid) Concentration in Fruit Juice ." Food Studies. Food Science and Technology Strand, March 08.…

    • 1562 Words
    • 8 Pages
    Powerful Essays
  • Powerful Essays

    oryx and crake technology

    • 1689 Words
    • 7 Pages

    apple, but taste like a grape’ according to their advertisements. Now, you may be wondering…

    • 1689 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Ap Research Question

    • 980 Words
    • 4 Pages

    People may think of fruit as a sweet, healthy option for a snack. What those people do not know is that some of those fruits can be very damaging to their teeth and to their bodies. One reason for this is that a variety of commonly digested fruits are extremely acidic. This experiment will test the pH level of everyday fruits to see how acidic they actually are. When eaten, which fruit will have the lowest pH (be the most acidic)?…

    • 980 Words
    • 4 Pages
    Good Essays
  • Good Essays

    *Percent Daily Values are based on a 2,000 calorie diet. Your Daily Values may be higher or lower depending on your calorie needs.…

    • 1667 Words
    • 7 Pages
    Good Essays
  • Satisfactory Essays

    The Taste of Melon

    • 267 Words
    • 2 Pages

    6) What is Mr. Wills’s reaction to the narrator’s apology, and promise of help replanting the crop? (1)…

    • 267 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    As the pH of solution increases, so does the degree of browning of the apple slice. Low pH solutions will cause the enzyme to be inactivated and therefore cause the degree of browning to decrease. As the pH increases so does the degree of browning, because the pH becomes closer to the enzymes optimum pH level.…

    • 799 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Acids with greater negative charges have a small pKa, and are subject to a larger effect from electrostatic forces than acids with more positive charges. Therefore organic acids elute in order of pKa size, starting with the smallest pKa values. Valine has a higher pKa than Glutamic acid, which means Glutamic acid is eluted off first due to this smaller pKa size. Charge of Glutamic acid at pH 7 = -1. SO3- is negatively charged and will bind to pos.…

    • 966 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Comparing desire satisfaction theory and informed-desire satisfaction theory is like comparing a Red Delicious Apple to a Braeburn Apple. Both have a similar dark red appearance however, they have a different taste, or result just as the two theories of what is intrinsically valuable, good for its own sake, and what leads to a valuable life while similar, yield a different result. The first, Desire satisfaction theory, argues that all and only the satisfaction of intrinsic desires has intrinsic value. Under this theory the satisfaction of the most basic desires such as eating to the most advanced desires such as reading a book hold the same value. For example, my friend Cindy desires to and spends most of her life sitting on the couch, eating…

    • 745 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Analysis of Strange Fruit

    • 774 Words
    • 3 Pages

    First recorded in 1939, the protest song “Strange Fruit” came to articulate the racism and brutality of lynching* endured by so many in the United States, particularly in the south.…

    • 774 Words
    • 3 Pages
    Powerful Essays
  • Good Essays

    Michael Eisner Essay

    • 487 Words
    • 2 Pages

    The conflict between Michael Eisner, the Weinstein brothers, the two board members (Disney and Gold), and Steve Jobs was really an unhealthy work environment. Michael Eisner, former CEO of Walt Disney Company had strained several important relationships to the company because of his abrasive style and his tendency toward micromanagement. Eisner fought with the Miramax founders, Harvey and Bob Weinstein over financial details relating to the purchase of Miramax. Eisner disagreed several times with Steve Jobs who was the CEO of both Pixar and Apple Computer. Negative remarks Eisner made in front of Congress about Jobs, Apple Computer were taken personally and Jobs threatened not to renew the Disney-Pixar partnership if Eisner remained as CEO of Disney. However, Eisner had a distasteful demeanor and disruptive behavior causing continuous disputes, board members repeatedly asked for Eisner resignation. Nevertheless, as stated by, Ivancevich, Konopaske, and Matteson, “dysfunctional conflicts are a confrontation…

    • 487 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Cider Informative Speech

    • 592 Words
    • 3 Pages

    It's the nutritional value that's in apple cider vinegar that makes it a powerhouse against various illnesses. This vinegar is made from fresh crushed apples that are put in wooden barrels to allow for natural fermentation. Natural cider vinegar should be a rich brown color. When you look at it in the light you will…

    • 592 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The red cabbage indicator shows how a usual household product such as red cabbage can make a suitable indicator and be able find out if a chemical is either and acid, alkali or neutral. Acids are a chemical that reacts with an alkali neutralising it producing water and a salt. Acids are also commonly found to be sour tasting. Acids react with metals, releasing hydrogen gas and leaving behind a salt they also can conduct electricity. Acids also readily give off hydrogen ions and have a pH level lower than 7. Some more common laboratory acids are Hydrochloric, Sulphuric and Nitric Acids. Sulphuric acids and water are used in car batteries as the electrolyte.…

    • 1061 Words
    • 5 Pages
    Good Essays
  • Good Essays

    In Robert Frost’s “Mending Wall,” two men, the narrator and his neighbor, perform an annual repair on a wall separating their property. The narrator description of his neighbor depicts him as a savage blinding following a tradition of maintain a wall to separate his property from the surroundings. The description of the repairing of the wall shows that the two men work concurrently but without cooperating. The depiction of nature as the cause of the gradual destruction of the wall shows that separation is unnatural. Frost uses the description of the neighbor, the mending of the wall, and the source of the wall’s ruin in order to communicate to the reader that a good neighbor embraces collaboration in addition to coordination.…

    • 1018 Words
    • 5 Pages
    Good Essays
  • Better Essays

    plastic

    • 2588 Words
    • 11 Pages

    Plastics are a subset of materials known as Polymers. These are composed of large molecules formed by joining many smaller molecules together (monomers). Other kinds of polymers are fibres, elastomers, surface coating and biopolymers, such as cellulose, proteins and nucleic acids. Plastics owe their name to their ability to be shaped to form articles of practical value by various conversion and forming processes. These are some peculiar properties of plastics materials, which make them unique so that products can literally be tailor-made out of these materials.…

    • 2588 Words
    • 11 Pages
    Better Essays