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
A person with diabetes has either 126 mg/dl or more of glucose in the blood. This is when blood glucose rises and remain above normal levels due to inadequate or ineffective insulin. There are two types: Type 1 diabetes which is less common and is when the pancreas fails to produce insulin, whereas type 2 diabetes is more common and is when the pancreas fails to respond to insulin and usually occurs because of obesity.
Diabetes
Is when blood glucose drop below normal. Some symptoms include weakness, rapid heartbeat, sweating, anxiety, hunger, and trembling.
Hypoglycemia
The sum of dietary fibers and functional fibers.
Total fibers
Escape digestion and absorption and are common in grains, legumes, just ripened bananas, cooked potatoes, pasta, and rice that have been chilled. Can prevent chronic diseases such as diabetes, colon cancer, and obesity.
Resistant starch
May improve the diversity of the micobiota and the symptoms of irritable bowel syndrome. Foods that are commonly restricted in this are wheat, milk products, onions, legumes, and sugar alcohols.
Low-FODMAP diet
Adequate dietary carbohydrate that allows protein to be used for other purposes.
Protein-sparing action
Refers to how quickly glucose is absorbed after a person eats, how high blood glucose rises, and how quickly it returns to normal.
Glycemic response
Glucose, fructose, and galactose. Glucose can be found in the blood, fructose can be found in honey and syrups, and galactose can be found in olives and artichoke.
Monosaccharides
Maltose is made of two glucose molecules, sucrose is made of glucose and fructose, and lactose is made of glucose and galactose. Maltose can be found in wheat, sucrose can be found in sodas, and lactose can be found in dairy products like milk and cheese.
Disaccharides