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