Chapter 4 Flashcards
Compounds that has carbon, oxygen, and hydrogen that are arranged as monosaccharides or multiple monosaccharides and can be found in grain, fruits, vegetables, and legumes. Ex. Monosaccharides, disaccharides, and polysaccharides.
Carbohydrates
The chemical reaction from two molecules or monosaccharides combing and releasing water to create a larger product. Ex. Glucose loses a hydroxyl (OH) group and glucose loses a hydrogen (H) atom to create a molecule of water when combine to create maltose which is both monosaccharides bonded together with a single oxygen.
Condensation
Is a chemical reaction that uses water and splits the molecule of water (H2O) to provide H and OH to break a disaccharide into two monosaccharides. Ex. In maltose, the water bond is broken to separate both glucose and separate the H and OH.
Hydrolysis
Is a storage form of energy in the body, limited extent in the meats and not all plants and is how the human body stores glucose.
Glycogen
Is the storage form of energy in plants and how plants store glucose. Ex. Potatoes and legumes such as peas and beans. The two types are amylose and amylopectin.
Starch
Non-starch polysaccharides that are not digested by human digestive enzymes. They are found in all plant-based foods such as vegetables, fruits, whole grains, and legumes. They pass through the small intestine undigested but bacteria in the colon can used it for energy.
Dietary fiber
Non-starch polysaccharides that are soluble or dissolve in water. Ex. Pectin from fruits. Soluble fibers are used to help with heart disease, diabetes, cancers, and weight management.
Soluble fibers
Non-starch polysaccharides that do not dissolve in water. Ex. The tough fibrous structures in celery strings and corn kernel skins. It can help and be beneficial to GI health.
Insoluble fiber
Are fibers that forms gels in the GI tract. Ex. Asparagus, brussels sprouts, mangoes, and sweet potatoes.
Viscous fiber
Are fibers that are digested by the GI bacteria
Fermentable fiber
Fibers that are extracted from plants and added to foods for their beneficial health effects. Ex. Cellulose in a supplement to alleviate constipation.
Functional fiber
A salivary enzyme that hydrolyzes starch to shorter polysaccharides and disaccharides maltose.
Amylase
The process of protein getting converted into glucose.
Gluconeogenesis
Serves as an alternative fuel source during starvation but can cause ketosis if the production is exceeded and accumulated in the blood. To prevent ketosis, the consumption of 50 to 100 grams of carbohydrates is required.
Ketone body
Is the fight or flight hormones and ensures that all the body cells energy for emergencies.
Epinephrine