Lipids are a group of compounds which are differentiated by their feature of solubility in nonpolar solvents and insolubility in water. Lipids are a heterogenous group of water insoluble organic molecules, that can be extracted from tissues by non polar solvents. He explains how they are an important source of energy but are also required to cell membrane. Gangliosides are also abundant in the lipid rafts of plasma membrane. Lipids are important in biological systems because they form the cell membrane, a mechanical barrier that divides a cell from the external environment. Presentations ppt, key, pdf logging in or signing up. Structure and function to view and download powerpoint presentations on various biochemistry topics please click below.
Lipids are organic compounds formed mainly from alcohol and fatty acids combined. Jan 30, 2020 a lipid or the lipid component of a compound will dissolve in water either poorly or not at all but will dissolve in solvents such as alcohol and ether. Choose from 500 different sets of quiz clinical chemistry lipids flashcards on quizlet. Both stearic acid a fatty acid and phosphatidylcholine a phospholipid are composed of chemical groups that form polar heads and nonpolar tails. Chapter 8 lecture notes lipids 1 chapter 8 lecture notes. The other major classes of organic compounds nucleic acids, proteins, and carbohydrates are much more soluble in water than in an organic solvent.
Download free chemistry powerpoint templates and themes. Shake up a drop of neutral olive oil with a little water in a test tube, the fat becomes finally divided forming an emulsion, upon standing fat separates and rises to the top. From this they concluded that both carbon atoms in acetic acid were used for the synthesis of fatty acids and cholesterol. Ppt lipids and carbohydrates powerpoint presentation free to download id. Ppt in biochemistry free download from slideshare for students. Following diseases are associated withabnormal chemistry or metabolism of lipids obesity atherosclerosis diabetes mellitus hyperlipoproteinemia fatty liver lipid storage diseases biochemistry for medics 6292012 5 6. About 6% of brain lipids are gangliosides and they are first isolated from the ganglion of brain cells. Biochemistry ppt molecular biology ppt biotechnology ppt genetics ppt microbiology ppt immunology ppt evolution ppt human physiology ppt biophysics ppt biostatistics ppt research methodo. They are widely distributed in nature both in plants and in animals.
Lipids department of chemistry powerpoint presentation. They have the common property of being 1 relatively insoluble in water and 2 solublein nonpolar solvents such as ether andchloroform. The lipids are a heterogeneous group ofcompounds, including fats, oils, steroids, waxes,and related compounds, that are related more bytheir physical than by their chemical properties. Ppt chemistry of lipids powerpoint presentation free to. Learn quiz clinical chemistry lipids with free interactive flashcards. Chemistry of lipids the lecturio online medical library. Lipid chemistry university of png school of medicine and health sciences discipline of biochemistry and molecular biology bmls ii b pharm ii bds ii vj temple 1. O includes fats, oils, phospholipids, and cholesterol building blocks are fatty acids and glycerol. Ppt chemistry of lipids powerpoint presentation free. Lipids are insoluble in water, but soluble in fat or organic solvents ether, chloroform, benzene, acetone. Lipid molecules contain large hydrocarbon portion and not many polar functional group, which accounts for their solubility behavior. Describe the structure of fatty acids and explain how saturated, monounsaturated, and polyunsaturated fatty acid structures differ from one another.
You can use these chemistry ppt in your projects and presentations. Ppt lipid chemistry powerpoint presentation free to. Lipids include fats, oils, waxes and related compounds. Chemistry world from the back cover since the publication of the first edition of this successful and popular book in 1970, the subject of lipid biochemistry has evolved greatly and this fifth uptodate and comprehensive edition includes much new and exciting information. Lipids also provide energy for life and several essential vitamins are lipids.
Lipid chemistry is the property of its rightful owner. Definitions of lipids, fatty acids, saponifiable and nonsaponifiable lipids, saponification number and iodine number. They are insoluble in water but soluble in nonpolar solvents such as ether, acetone and chloroform. A free powerpoint ppt presentation displayed as a flash slide show on id. Unit 3 chemistry of lipids ppt video online download. Lipids chemistry lipids are heterogeneous compounds related to fatty acids. The types of lipids found in food include plant and animal triglycerides, sterols, and membrane phospholipids e. Lipids are a distinct group of compounds, including oils, waxes, steroids, fats and similar compounds that are very much connected by their physical property rather than their chemical property. Schoenheimer was eager for bloch to apply the isotope tracer method to study the biosynthesis of cholesterol and had him start by investigating whether the hydroxyl oxygen in cholesterol came from water or oxygen. Biochemistry ppt presentations download easy biology class. Simply stated, lipoproteins and their lipid content are in a continuous state of constant dynamic flux.
Hydrophobic lipid tails avoid water but associate with each other, resulting in phospholipid bilayer shown below pg. Lipid, any of a diverse group of organic compounds including fats, oils, hormones, and certain components of membranes that are grouped together because they do not interact appreciably with water. Fatty acids are carboxylic acids with hydrocarbon side chain ch3 ch2 ch2 ch2 cooh valeric acid fatty acids usually occur in esterified forms. Describe the structure of fatty acids and explain how saturated, monounsaturated, and. All you need to do is just click on the download link and get it. Acid or basecatalyzed hydrolysis yields the component fatty acid, some examples of which are given in the following table, together with the alcohol component of the lipid. Some types of lipids must be obtained from the diet, while others can be synthesized within the body.
Collection of free deary clipart lipid food download on ui ex. Whether it is an organic or inorganic reaction, it can be explained with free chemistry ppt backgrounds. This is generally the case with biomolecules true of carbohydrates, peptides, proteins since the fats and oils are esters, their chemistry fits in well with the. Simplified ppts for easy biochemistry teaching and learning. Ppt lipids and carbohydrates powerpoint presentation. Structural biochemistryorganic chemistrylipids wikibooks. The percent fat in a food will be determined by extraction of the fat and weighing it. Definition, classification, structure and properties of lipids a free powerpoint ppt presentation displayed as a flash slide show on id. The properties, structure, composition and classification of plasma membrane lipids ppt. Dennis recommends our tutorial series on lipid chemistry and lipid metabolomics powerpoint slides and his fats and energy metabolism. Proteins, carbohydrates, and lipids patrick charnay. Grease drops sitting on top of chicken bouillon is a good example of the nonsolubility of fats in water. Get our updates on biochemistry ppt in your email inbox.
Lipids and carbohydrates is the property of its rightful owner. Ppt lipid structure, function and chemistry powerpoint. Nonsaponifiable lipids include steroids, prostaglandins, and. Mbbs students club spreading medical knowledge among mbbs students, doctors and professionals.
Download lipids department of chemistry ppt for free. General information definition substances found in living tissues which are generally insoluble in water and are soluble in organic solvents e. Lipids ppt pdf presentation free to download study mafia. Lipid structure, function and chemistry is the property of its rightful owner. Nov 12, 2012 in this video paul andersen describes the lipids of the fats. Lipids lipids fatty acids fatty acids fatty acids prostaglandins prostaglandins wax wax triglyceride hydrogenation hydrogenation hydrogenation cis and trans. Ppt ecology ppt plant physiology ppt plant systematics ppt botany ppt zoology ppt. Lipid chemistry free download as powerpoint presentation. The fatsoluble vitamins a, d, e, and k are isoprenebased lipids that are stored in the liver and fat. Learn lipids clinical chemistry with free interactive flashcards. They are superior to carbohydrate and protein since they yield twice. The aocs lipid library is one of the leading online sources of information related to lipid science and technology today. There is great structural variety among the lipids, as will be demonstrated in the following sections. Mbbs students club spreading medical knowledge among mbbs.
It is a glycosphingolipid with many carbohydrate moieties and one or more sialic acids linked on the sugar chain. This site is for students, technologists, scientists, and laypersons to learn more about lipid chemistry and technology. Energy storage molecules phospholipids part of cell membrane fatty acid structure carboxyl group cooh forms the acid. Make up 1825% of body mass in lean adults formed of longchain hydrocarbon groups, also. It is relatively medium molecule that contains 4 adjacent cyclic hydrocarbon molecules with three sixmember rings and one fivemember ring that has a hydroxyl and a saturated hydrocarbon chain terminals. Cholesterol is a form of lipids that differs from the rest of its relatives. The major dietary lipids for humans and other animals are animal and plant triglycerides, sterols, and membrane phospholipids. Define lipids and its occurrence state the biological significance of fats define chemical composition of fats define physical properties of fats define chemical properties of fats classify lipids into fatty acids, triglycerides, steroids define phospholipids describe the chemistry and functions of cholesterol explain lipoproteins 3. Properties, structure and classification, ppt by easybiologyclass power point presentation ppt pptx about membrane lipids, organization of plasma membrane lipids. Know the factors that characterize a compound as being a lipid. Scribd is the worlds largest social reading and publishing site. Lipid biochemistry list of high impact articles ppts.
Lipids are organic compounds, which have the following common properties. Glycolipids to view and download powerpoint presentations on various biochemistry topics please click below link. The lipids are a large and diverse group of naturally occurring organic compounds that are related by their solubility in nonpolar organic solvents e. Unfortunately, bloch was unable to solve this first. Lipids characteristics of lipids composed of carbon, hydrogen, and oxygen greater than 2. Choose from 500 different sets of lipids clinical chemistry flashcards on quizlet. Lipids are non polar so they are soluble in nonpolar environments thus not being water soluble because water is polar. Learn more about the structure, types, and functions of lipids in this article. A saponifiable lipid contains one or more ester groups allowing it to undergo hydrolysis in the presence of an acid, base, or enzyme.
Chemistry of lipids lipids are naturally occurring compounds, relatively insoluble in water but freely soluble in nonwater but freely soluble in nonpolar organic solvents like,polar organic solvents like, benzene, chloroform, ether and alcohol. Chemistry of lipids is the property of its rightful owner. The carbon chains may be saturated all single bonds or unsaturated containing double bonds. Biological importance of lipids 1 lipids act as a source of energy. Lipid chemistry lipid of biological importance definition. Chapter 8 lipids characteristics of fatty acids they are usually have straight chains no branches that are about 10 to 20 carbon atoms in length. High carbohydrate intake worse than high fat for blood lipids. Chemistry of lipids professor shivananda nayak the university of the west indies faculty of medical. Lipids are organic compounds formed mainly from alcohol and fatty acids combined together by ester linkage. Templates include iron, chemistry test tube, entropy, and nuclear medicine among others. It is related to carbohydrate metabolism because the carbohydrates will turn into fats. To put it another way, lipids are insoluble in water but soluble in at least one organic solvent. They usually have an even number of carbon atoms counting the carboxyl carbon.
Clinical significance of lipids following diseases are associated with abnormal chemistry or metabolism of lipids obesity atherosclerosis diabetes mellitus hyperlipoproteinemia fatty liver lipid storage diseases 6292012 27biochemistry for. If so, share your ppt presentation slides online with. Lipids can be divided in two major classes, nonsaponifiable lipids and saponifiable lipids. Part 2 phospholipids would be coming soonto teach first year medical students. Learn how lipids are important in cell membrane structure. Chemistry of fatty acids, cholesterol, simple and compound lipids. Apr, 2017 content of the ppt and pdf for lipids introduction definition importance of lipids functions major lipids of physiological significance applications advantages disadvantages references here we are giving you lipids ppt with pdf report. Lipids lipids are organic compounds that contain hydrocarbons which are the foundation for the structure and function of living cells. Describe the structure of fatty acids and explain how saturated. Lipid catabolism catabolism refers to several reactions that produce energy it is a breakdown of complex organic compounds into a simpler compounds. The common feature of these lipids is that they are all esters of moderate to long chain fatty acids. Lipid chemisty lipid chemistry lipids comprise a set of compounds that are soluble in organic solvents and marginally soluble or insoluble in water.
387 441 1111 372 1633 1241 511 1653 677 1092 1527 547 816 1646 1368 958 866 1607 1063 1293 575 520 1320 323 335 935 135 763 1471