Preview

Fats and Oils

Better Essays
Open Document
Open Document
2386 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Fats and Oils
FATS AND OIL

DEFINITION:
Fats and oils, group of organic substances that form an important part of the diet and also are useful in many industries. The fats are usually solid, the oils generally liquid at ordinary room temperatures. Some tropical products, liquids in their sites of origin, become solids in cooler climates; in commerce these often retain the name originally given, e.g., palm oil and coconut oil. Chemically fats and oils are either simple or mixed glyceryl esters of organic acids belonging to the fatty-acid series.Fats and oils are derived from both plant and animal. sources.(http://encyclopedia2.thefreedictionary.com/Fats+and+Oils) TYPES/CLASSIFICATION:
Saturated Fats
Saturated Fats are by far the most controversial of all the different types of fats and oils. They are critical to certain bodily functions and should not be thought of as a villain but as a natural substance the body uses for many purposes.
This is the scientific definition of saturated fatty acids. It's OK if you don't understand it. Saturated fats have no double bonds between the carbon atoms of the fatty acid chain and are thus fully saturated with hydrogen atoms. In other words, their molecular chains are saturated because they cannot incorporate additional hydrogen atoms. OK, you can uncross your eyes and breath now.
Saturated fats are solid at room temperature. They are stable so they do not easily become rancid.
Saturated fats are our predominate source of energy and are most commonly found in meat and dairy products. Saturated fats have been implicated in the past as a major factor in heart disease, but we’ve now learned that the saturated type of fats, within certain parameters, can be considered as good fat. It is much more important to know how an animal was raised. Avoid animal products that were raised on corn/grain. Whenever possible, make sure the meats, milk and butter you consume come from an animal that was range red, allowed to feed on grass. This drastically

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Chem 107

    • 2337 Words
    • 10 Pages

    Unsaturated fat provides benefits of fat in the diet without the risk of cardiovascular disease and increased LDL/HDL ratio.…

    • 2337 Words
    • 10 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Lab 2

    • 254 Words
    • 3 Pages

    Saturated fats are solid at room temperature and unsaturated fats are liquid at room temperature. A common source of saturated fat is tallow, lard, and butter. Common sources of unsaturated fat are canola oil, corn oil cottonseed oil, and soybean oil.…

    • 254 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    There are both good fats and bad fats; staying away from bad fats can be easy if you know what you are looking for. The fats that are bad for us are saturated, and trans fats and the better fats are monounsaturated and polyunsaturated fats. Saturated fats turn solid at room temperature because they have a chemical makeup where the carbon atoms are saturated with hydrogen atoms. Trans-fatty acids are fats that have been created in an industrial process that adds hydrogen to liquid vegetable oils so they can become more solid. Trans fatty acids are seen on ingredient labels as “partially hydrogenated oils”. Hydrogenated fats are considered as trans fats because these fats have been created in an industrial process. Trans-fatty acids are harmful because they raise the bad or LDL cholesterol levels and lower the HDL or good cholesterol levels in our bodies. They also increase the risk of heart disease and strokes and have also been associated with developing type 2 diabetes. Unsaturated fats are found in fish, nuts, seeds, and oils from plants, polyunsaturated and monounsaturated fats are two unsaturated fats. Unsaturated fats are good for the body because they help lower blood cholesterol levels.…

    • 460 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The structure gives it a slightly positive and slightly negative charge giving it the ability to dissolve substances.…

    • 612 Words
    • 3 Pages
    Good Essays
  • Good Essays

    According to Face the Fats the bad fats are trans fats and saturated fats, both of these fats raises bad cholesterol levels in the blood. Monounsaturated fats and polyunsaturated fats can lower bad cholesterol levels and are beneficial when consumed in moderation. Taking in too many fats regardless of what kind they are can eventually lead to to many calories which can lead to weight gain. High levels of saturated fats or trans fats can also lead to having a stroke and heart disease. Saturated fats come from animal products like meat, dairy and eggs, these fats are solid at room temperature. Unsaturated fats: Monounsaturated fats and polyunsaturated…

    • 627 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Saturated fats and trans-fats are known as bad fats because they increase your risk of disease and elevate cholesterol. These bad fats can be found in high-fat cuts of meat, packaged snack foods, butter, cheese, vegetable shortening, fried foods, and candy bars. Foods containing trans-fats, or trans fatty acids, are harmful because they are known to increase the risk of heart disease, increase total cholesterol levels, and cause your healthy HDL (good) cholesterol levels to drop. They are also responsible for clogging arteries and causing obesity. Saturated fat is a fat that contains only saturated fatty acids, is solid at room temperature, and comes mainly from animal food products. Some examples of saturated fat are…

    • 714 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Saturated fat and Tran’s fat are two fats classified as bad fats. We should limit these types in our daily diets. Saturated fats are for the most part of found in red meat, and dairy products. Trans fats are super unhealthy, we should avoid eating them period. Tran’s fats are primarily found in pre mixed products such as; snack foods, solid fats and baked goods. Tran’s fats are the leading cause of heart disease, and other major health problems.…

    • 403 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Saturated fats are defined as fats that contain triglycerides that contain only saturated fatty acids. They can be found in foods that contain cheese, lard, or butter. Unsaturated fats are fat acids that contain double bonded chemicals that eliminate hydrogen atoms. Trans – fatty acids are usually found in man made products. They are created in an industrial process that’s adds hydrogen to liquid vegetable oils to make them solid. This type of fat can be found in most fast food products. Hydrogenated fats are found in margarine and vegetable shortenings. They are created by the forcing of hydrogen into liquid oil. They are mostly used in processed foods such as baked goods.…

    • 537 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Bad fats are saturated and trans fats. Saturated fats are mostly in meats, dairy products and tropical oils. Saturated fat raises both bad cholesterol and good cholesterol, while trans-fat only raises bad cholesterol. This makes trans fats technically worse than saturated fats. The better fats would be monounsaturated and polyunsaturated. Monounsaturated will lower your cholesterol, and unlike polyunsaturated they do not lower your good cholesterol. Your best fats would be the omega-3s (fish oil). This fat has shown to protect people from sudden cardiac death (Schardt, 2002).…

    • 330 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Chemistry Food Acids - Eei

    • 5436 Words
    • 22 Pages

    The purpose of this investigation is to find out how stable unsaturated fats are compared to saturated fat when these are exposed to great heat-energy and more specifically water. By this information, this can be used as a tool by understanding how certain fats or oils behave at certain conditions and the chemistry behind it, and improve our awareness when it comes to selecting the “right” type of oil in our cooking.…

    • 5436 Words
    • 22 Pages
    Powerful Essays
  • Good Essays

    According to “Face the Fats” (2013), the unhealthy fats are, saturated and trans fats, tend to be more solid at room temperature (like a stick of butter). The healthy fats are monounsaturated and polyunsaturated fats and they tend to be more liquid (like liquid vegetable oil). Saturated fat is found mostly in foods from animals and some plants. Polyunsaturated and monounsaturated fats are found mainly in many fish, nuts, seeds and oils from plants. Some examples of foods that contain these fats include salmon, trout, herring, avocados, olives, walnuts and liquid vegetable oils such as soybean, corn, safflower, canola, olive and sunflower. Both polyunsaturated and monounsaturated fats may help lower your blood cholesterol level when you use them in place of saturated and trans fats, Face the Fats (2013).…

    • 667 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Texting while driving

    • 380 Words
    • 2 Pages

    19. Unsaturated fats generally come from what type of oils? They generally come from plant oils.…

    • 380 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    What are bad fats? Bad fats are saturated fat and trans- fat. Saturated fat have chemical makeup in which the carbon atoms are saturated with hydrogen atoms. Saturated fats occur naturally in many foods. The majority come mainly from animal sources, including meat and dairy products. Examples are fatty beef, lamb, pork, poultry with skin, beef fat (tallow), lard and cream, butter, cheese and other dairy products made from whole or reduced-fat (2 percent) milk. These foods also contain dietary cholesterol. In addition, many baked goods and fried foods can contain high levels of saturated fats. Some plant foods, such as palm oil, palm kernel oil and coconut oil, also contain primarily saturated fats, but do not contain cholesterol. Trans- fats (or trans- fatty acids) are created in an industrial process that adds hydrogen to liquid vegetable oils to make them more solid. Another name for trans- fats is “partially hydrogenated oils." Look for them on the ingredient list on food packages. Trans- fats raise your bad (LDL) cholesterol levels and lower your good (HDL) cholesterol levels. Eating trans- fats increases your risk of developing heart disease and stroke. It’s also associated with a higher risk of developing type 2 diabetes.…

    • 683 Words
    • 3 Pages
    Satisfactory Essays
  • Better Essays

    In spite of the negativity that is related to fat in nutrition, there are some fats that are helpful to the body. These are the omega 3 fats and monounsaturated and polyunsaturated fats. These fats help in the metabolism functions. They also help in reducing cholesterol levels in the body. These fats provide the essential fatty acids that are required as a protection cushion for the vital organs and the body cells. Non-saturated fats are essential in brain development. Cholesterol is used replace and repair damaged artery cells…

    • 1348 Words
    • 6 Pages
    Better Essays
  • Better Essays

    Myths About Nutrition

    • 1422 Words
    • 6 Pages

    The fats found in foods are divided into four groups; saturated, mono-unsaturated, poly-unsaturated and trans-saturated fats. Each group of fats is differently assimilated by our organism, having good or bad effects upon our health. There are also the fatty acids, which form all the fats mentioned above. The four types of fats are formed from fatty acids, which are, in turn, made up of carbon and hydrogen molecules in different chemical combinations (“Brown 18-3"). These molecules build up fats and oils, biologically known as lipids. Lipids consist in long chains of fatty acids, and these chains of carbon and hydrogen atoms can be saturated or unsaturated (“Brown 18-4"). Usually, a carbon atom has 4 slots where 4 hydrogen atoms should be attached. If, in a fatty acid, all the 4 slots of each carbon have a hydrogen atom attached and other carbons adjacent to it, this means that it is a saturated lipid or fat (“Brown 18-4”). On the other hand, there are cases in which not all the 4 slots of a carbon have a hydrogen atom attached, and there are two slots on adjacent pair of carbon atoms bound to each other that lead to a double carbon-carbon bond; If this double bond occurs only once in the chain, then the fatty acid is a mono-unsaturated one (“Brown 18-4”).The last situation relates to another…

    • 1422 Words
    • 6 Pages
    Better Essays