PPT-Chapter 14: Carbohydrates

Simple Sugars have the formula C n H 2 O n and were once thought to be hydrates of Carbon The Carbon cycle 6CO 2 6H 2 O energy C 6 H 12. By: Ricky, Dallas, Rachel. Vocabulary . Carbohydrates-one of the six classes of nutrients that includes sugars, starches, and fibers. Carbs are the body's main source of energy.. Monosaccharide- is a carbohydrate made up of single sugar units-glucose, fructose, and galactose. One of the three macro-nutrients. The main nutrient in grain products. Provides much of the fuel that keeps the body going. Carbohydrates. The body’s most preferred source of energy. 4 calories/gram. What are the three types of carbohydrates?. Carbohydrate Warm Ups. 3. What are two other common names for fiber?. 4. When a product claims that it is ‘whole wheat’ how many parts of the kernel are used? One two or three. Nutrients are substances found in food that are essential for . growth. and . energy. . . There are . SIX. basic essential nutrients:. Carbohydrates. Fat. Protein. Vitamins. Minerals. Water. Six Essential Nutrients. In order to survive, the human body needs the nutrients found in food. These nutrients, which perform a number of life-sustaining functions in the body, are divided into 6 main categories: carbohydrates, proteins, fats, vitamins, minerals and water. Each has a unique function in the normal growth and repair of the body.. Starches, Cellulose, Gums. and Pectins. Starches. – . most abundant complex carbohydrate in diet.. Composed of glucose . Main dietary source in U.S. is wheat flour. Nature’s reserve carbohydrate supply. – polyhydroxyaldehydes or polyhydroxy-ketones of formula (CH. 2. O). n. , or compounds that can be hydrolyzed to them. (aka sugars or saccharides). Monosaccharides . – carbohydrates that cannot be hydrolyzed to simpler carbohydrates; eg. Glucose or fructose.. Carbohydrates Carbohydrates serve a variety of functions E nergy storage and food Structure and support Lubrication Protection Recognition and signaling Component of nucleotides starch mucin (glycoprotein) Chapter 2 Carbohydrates Copyright © 2017, Elsevier Inc. All Rights Reserved. Lesson 2.1: Carbohydrates: Energy Source, Their Structures, Role as Fiber Carbohydrate foods provide practical energy sources because of their availability, relatively low cost, and storage capability. :. 1. . Describe . the function . and . . . sources . of carbohydrate.. 2. Give . tips for selecting . . . healthful . carbs.. I. . What is carbohydrate?. Carbohydrates are nutrients made of . Did you read the assigned chapter before coming to class?. Did you make appropriate notes?. Did you try the Assess Your Knowledge at the beginning of the chapter and the Vocabulary Challenge at the end?. Most important source of energy for your body.. Converted to glucose by the body to use for energy. Extra is stored in the muscles and liver for later use.. Types. Simple- endosperm only . Whole- contains all three components- bran, germ and endosperm. *. Most people are familiar with carbohydrates, one type of macromolecule, especially when it comes to what we eat. . *. To lose weight, some individuals adhere to “low-carb” diets. Athletes, in contrast, often “carb-load” before important competitions to ensure that they have enough energy to compete at a high level. . 3rd Class, 1st Semester / 2023. By:. Ph Faten Essam . MSc pharmacy science . Carbohydrates . C. lass of naturally occurring compounds . which . are of . great importance to human beings because is a key source of energy used by living things. They are major part of our diet, providing 60-70% of total energy required by the body. Also serve as extracellular structural elements as in cell wall of bacteria and plant. .