T/F Endogenous cholesterol is produced in the body. Because of its high content of saturated fatty acids, the consumption of foods containing coconut oil may therefore be a risk factor for CHD. Coconut has a unique composition as it contains 65% medium-chain triglycerides (MCTs), 19% long-chain fatty acids and 8% mono, polyunsaturated fatty acids. To ensure the best experience, please update your browser. D) Coconut oil contains mostly saturated fatty acids True Fatty acids that are classified as essential cannot be made by the body; therefore, they must be obtained through the diet For each example, identify if the food contains mostly saturated or unsaturated fatty acids. Also present in trace amounts are monounsaturated and polyunsaturated fats. Which of the following fish should be avoided because of high mercury content? A(n)_____ fatty acid is a polyunsaturated fatty acid that has a double bond at the third carbon from the methyl end. protection of organs and insulation for maintaining body temperature. If a fat source is counted towards an individual's discretionary calories, what does this mean? A desirable blood lipid profile would include a(n) _____. Diets high in saturated fatty acids may increase the risk of coronary heart disease . This is because they only have single-bonded carbons, which makes them more resistant to oxidation and damage caused by high-heat cooking. The first high fat diet contained coconut oil, composed of 86% of saturated fatty acid and especially lauric acid (C12:0). In the process of hydrogenation, unsaturated fats (monounsaturated and polyunsaturated fatty acids) are combined with hydrogen in a catalytic process to make them more saturated. Unlike other saturated fatty acids, the specific types of saturated fatty acids in coconut oil may _____ blood levels of HDL cholesterol. Absorbed lipids are transported within lipoproteins called chylomicrons from the small intestines to the liver. Monounsaturated fatty acids demonstrate cardio-protective effects by promoting a healthy lipid profile, mediating blood pressure, and improving insulin sensitivity and glucose levels. Which of the following statement best describes how absorbed dietary lipids are transported? The total grams of fat in the American diet has stayed relatively constant over the past 40 years. True. You may not always find them labeled as "fatty acids" on your ingredients, so there is a chance you have been benefiting from them without realizing it. The predominant type is lauric acid (47%), with myristic and palmitic acids present in smaller amounts, which have been shown in research to raise harmful LDL levels. A saturated fatty acid carries the maximum number of hydrogen atoms and contains only single bonds between carbon atoms. Food products made with solid fats often provide lot of energy, but supply few essential nutrients. is related to the location of the first double bond counting from the methyl (CH3) end of the fatty acid chain. Most lipids are transported in the blood as part of a structure called a(n) Lipoprotein. Name the type of … It is an ingredient that helps blend two or more ingredients that usually do not mix together. Which of the following statements is correct? Dietary fat alone is the cause of the plaque that leads to atherosclerosis and heart disease. They create a rich taste and aroma and palatable mouthfeel. Enzymes in fat cells receive a signal for the release of fat from adipose cells for energy use. The fatty acids are about 90% saturated. Types of Fatty Acids from Coconut Oil The most significant difference between each of these four oils is their fat profile: Extra virgin olive oil is highest in monounsaturated fats. T/F Most digestion of fat takes place in the small intestine. Fatty acids contain between 5 to 25 odd numbers of carbons. Olive oil contains mostly monounsaturated fatty acids. Oh no! Cold pressed coconut oil is one of the most concentrated energy sources; 100 g of oil contains 884 calories. A conditionally essential nutrient is one that is never supplied by the body in sufficient quantities and must always be supplemented in the diet. Fatty acids that are classified as essential cannot be made by the body; therefore, they must be obtained through the diet. True. Lauri… Coconut oil advocates believe that it has powerful antibacterial and anti-inflammatory properties because it contains lauric acid, a fatty acid also found in breast milk. T/F: Coconut oil contains mostly saturated fatty acids? Saturated fatty acids do not contain double bonds C-C (only single bonds), whereas unsaturated fatty acids contain one or more double bonds C=C. It is reported to have several health benefits including lipid lowering, antioxidant and anti-inflammatory activities. Research has also found that medium chain fats are good. ... , coconut oil is mostly saturated (fatty acids with single bonds only) and its most important fatty acid is Lauric Acid (about 50%). Which of these statements regarding the digestion of fat is correct? Eggs and tofu are considered to be very lean food options with respect to fat content. 1. Dietary ___________ and/or ____________ can increase blood LDL concentrations. Most digestion of fat takes place in the small intestine. Coconut oil contains only 6% monounsaturated and 2% polyunsaturated fatty acids. In the event that you eat fewer Calories than you need, which of the following is likely to occur? Fat should account for 30% or less of the calories consumed daily, with saturated fats accounting for no more than 10% of the total fat intake. Which of the following statements about food fats is correct? Unlike most other saturated fats, coconut contains lauric acid, which is beneficial to the body. In contrast, oils high in polyunsaturated fats are highly susceptible to oxidation, turning what was potentially healthy fat into a … High-density lipoproteins (HDL) pick up cholesterol from cells and transport it to the liver so that it can be eliminated from the body. Capric acid 3. Being high in saturated fats, it is one of the stable vegetable cooking oils with a very long shelf life. Which of the following oils contains the MOST polyunsaturated fatty acids?-coconut oil-flax-seed oil-olive oil-canola oil. Cheese, which is a solid at room temperature, is often used in cooking. The saturated fat in coconut oil is made up of seven different types of fatty acids, including caproic, caprylic, capric, lauric, myristic, palmitic, and stearic acid. The oil (saturated fatty acids) found in coconut meal contains mostly medium chain triglycerides (MCT), which are absorbed directly into the portal blood and provide a ready source of cool energy. By the chemical structure of fatty acid chain, the division is done. The component of meat responsible for its juiciness is the, Lipid stored in fat cells (adipose tissue) provides many benefits including. Arichidonic acid 2. Coconut oil contains about 92 percent saturated fatty acids; palm kernel oil contains around 82 percent; and palm oil contains approximately 50 percent. Phospholipids act by keeping fats and water-soluble nutrients separated in the blood and body fluids. This gives it a firm texture at cold or room temperatures. The second high fat diet was realised with milk butter that contains 51% of SFA, the most abundant being palmitic acid (C16:0). … Medium chain fats are absorbed directly into the bloodstream, going straight to the liver … Fats that mostly consist of saturated fat, like coconut oil, are great for roasting, baking, sautéing, grilling, or frying. contains only single bonds between its carbon atoms, When a fatty acid is described as being saturated, it means that it _____, Fatty acids vary in their degree of saturation or unsaturation due to their number of _______. Coconut oil contains mostly saturated fatty acids. Coconut oil is very different from most other cooking oils and contains a unique composition of fatty acids. Of the seven types of acid, lauric acid is the most predominant. true. A saturated fatty acid carries the maximum number of hydrogen atoms and contains only single bonds between carbon atoms. The respective composition of the two diets in the main fatty acids is presented in Table The chain length of most common fatty acids is of 16-18 number of carbon. • plant fats are generally less saturated than animal fats. True. Start studying Nutrition Exam 2. The melting point of hydrogenated coconut oil is 36–40 °C (97–104 °F). It's a light emollient oil that makes your skin feel smooth and nice and also contains a bunch of good-for-the-skin stuff. The longer chain fatty acids found in olive oil are more likely to contribute to the buildup of body fat than the short- and medium-chain fatty acids found in butter, coconut oil or palm kernel oil. Fat is made up of smaller molecules called fatty acids, and there are several types of saturated fatty acids in coconut oil. Olive oil, which is a liquid at room temperature, is used in cooking pasta. Tropical oils are found mostly in commercial cakes, cookies and snack foods. When food is consumed, any excess energy is stored in the _____. Learn vocabulary, terms, and more with flashcards, games, and other study tools. As if that isn’t enough, the MCT from Coconut oil may have antimicrobial actions from the fatty acid Lauric. Here is a list of common fatty acids as they may appear on your ingredient lists. Fatty acids that are classified as essential cannot be made by the body; therefore, they must be obtained through the diet. Bile emulsifies fat while pancreatic lipase breaks the bond between the glycerol and the fatty acids of fat in the small intestine. The family name of a fatty acid (i.e., omega 3, 6, 9, etc.) true Coconut oil, which is a solid at room temperature, can be used as an alternative to butter. Saturated Fat Content. Coconut oil contains mostly saturated fatty acids. From Table 1, it can be seen that coco-nut oil has approximately 92% saturated fatty acid, from caproic to stearic, and only around 8% unsaturated fatty acid, composed of oleic acid and linoleic acid. The use of trans fatty acids in a food product indicates _____. T/F Coconut oil contains mostly saturated fatty acids. Coconut oil is considered a saturated oil. Its high smoke point temperature of 232 (450 F) degrees allows food to fry. true. T/F: Phospholipids act by keeping fats and water-soluble nutrients separated in the blood and body fluids? Flax-seed oil . The main dietary sources of saturated fat are fatty meat, lard, tallow, cheese, butter, cream, coconut oil, palm oil, and cocoa butter. While the fatty acid composition of coconut oil is well established, relatively little is known about the other constituents of coconut: the milk, water, cream and meat fractions. What happens to the bile that is reabsorbed by the small intestine? What is an emulsifier? The bile is recycled via the liver to the gallbladder. The triglyceride is considered as the common and simple type of fat, having three fatty acids and glyceride. Peanut Oil contains 48% oleic acid, 18% saturated fat and 34% omega-6 linoleic acid. T/F: Most digestion of fat takes place in the small intestine? Coconut oil is a high calorie food that contains mostly saturated fatty acids. Coconut oil contains mostly saturated fatty acids. In terms of nutrition, the omega-3 and omega-6 fatty acids are important forms of polyunsaturated fats. 3.1. However, olive and canola oil also contain small amounts of saturated fat. However, coconut oil is high in saturated fat. Cod, grouper, and tuna have the highest concentrations of omega-3 fatty acids of any seafood. True Coconut oil contains mostly saturated fatty acids Fats are a concentrated form of energy which help maintain body temperature, and protect body tissues and organs. Fats, Cooking Oils and Fatty Acids. The traditional Mediterranean diet emphasizes all of the following foods EXCEPT: A triglyceride consists of three fatty acids attached to a __________. But is that not similar to saying that burning your hand with a 300-degree flame has less of an effect on your skin than burning your hand with a 400 … Omega-3. Aerobic beta oxidation of fatty acids for creating energy (ATP) requires. Two adipokines, resistin and adiponectin, work together to help the body avoid obesity. Which of the following might be a HIDDEN source of fat? What blood lipid is linked most directly to heart disease? Unlike many plant oils that mostly contain unsaturated fatty acids (fatty acids with double bonds and kinky structure such as linoleic or oleic), coconut oil is mostly saturated (fatty acids with single bonds only) and its most important fatty acid is Lauric Acid (about 50%). T/F Phospholipids act by keeping fats and water-soluble nutrients separated in the blood and body fluids. Avocados and olives naturally contain unsaturated fats and do not contribute to heart disease. The American Heart Association reviewed existing data on saturated fats, showing that coconut oil increased LDL ("bad") cholesterol in seven of seven controlled trials. Mothers’ milk is the only other source of this amazing fatty acid. This fat source is high in saturated fat and its intake should be limited. Replacing unsaturated fats with saturated fats reduces LDL cholesterol and lowers the risk of heart disease. T/F: Endogenous cholesterol is produced in the body? Coconut fatty acid 4. Coconut oil contains 11.7 g saturated fat. Coconut oil contains no chole… In mid-2017, the AHA revised its stance on coconut oil and advised consumers to stay away from fatty acids it contains, which are mostly saturated fatty acids. Virgin coconut oil (VCO), extracted from the fresh coconut kernel, is a food supplement enriched with medium chain saturated fatty acids and polyphenolic antioxidants. increase True or False: Coconut oil … Lipoproteins are dangerous clusters of lipids associated with blocking the absorption of nutrients in the small intestine. Endogenous cholesterol is produced in the body. What members of the lipid family are soluble in both water and fat? What is the primary role of triglycerides? Although coconut oil comes from a plant source, it contains large amounts of saturated fatty acids and small amounts of unsaturated fatty acids. Coconut oil is 100% fat, 80-90% of which is saturated fat. And these MCFAs have been shown to have less of an effect on LDL, bad cholesterol. Triglycerides make up most of the lipids in our bodies and in our foods. The position of the double bond closest to the methyl (CH3) end of a fatty acid is described by a(n) _____ number. true . false. 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