- 1 Can be a concern for individuals with phenylketonuria?
- 2 Which of the following is a good source of complex carbohydrates quizlet?
- 3 How does dietary fiber help promote a healthy intestinal microflora?
- 4 Which sugar substitute is composed of aspartic acid and phenylalanine yet provides no problem for those with phenylketonuria?
- 5 What is the life expectancy of someone with phenylketonuria?
- 6 What is the genotype for someone with PKU?
- 7 What is the storage form of carbohydrate?
- 8 What is the best example of complex carbohydrate?
- 9 What are the five basic food groups?
- 10 Is cellulose good for gut bacteria?
- 11 What type of fiber is fermented by the bacteria in the gut?
- 12 What average amount of fiber should one consume a day?
- 13 Is phenylalanine the same as aspartame?
- 14 Is aspartame made from poop?
- 15 What is so bad about aspartame?
Can be a concern for individuals with phenylketonuria?
Untreated PKU can lead to: Irreversible brain damage and marked intellectual disability beginning within the first few months of life. Neurological problems such as seizures and tremors. Behavioral, emotional and social problems in older children and adults.
Which of the following is a good source of complex carbohydrates quizlet?
Complex carbohydrates are found in whole grain breads and vegetables.
How does dietary fiber help promote a healthy intestinal microflora?
High fiber intake and the production of SCFAs by the gut bacteria enhance mucus and anti-microbial peptide production, and increase expression of tight junction proteins. In addition, SCFAs reduce oxygen levels and maintain a functional immune system.
Which sugar substitute is composed of aspartic acid and phenylalanine yet provides no problem for those with phenylketonuria?
Aspartame is made by joining two amino acids (aspartic acid and phenylalanine) together. When digested, it is broken down to aspartic acid, phenylalanine, and methanol. People who have the rare genetic disorder phenylketonuria (PKU) have to avoid products containing aspartame.
What is the life expectancy of someone with phenylketonuria?
PKU does not shorten life expectancy, with or without treatment. Newborn screening for PKU is required in all 50 states. PKU is usually identified by newborn screening. A child’s outlook is very good if she strictly follows the diet.
What is the genotype for someone with PKU?
An untreated PKU patient with normal intelligence was found to be heterozygous for the IVS12nt1 and R408W mutations(21). This genotype would be expected to have no PAH activity. Therefore, something other than the activity of the PAH enzyme must be affecting the intellectual phenotype in some individuals.
What is the storage form of carbohydrate?
Plants store carbohydrates in long polysaccharides chains called starch, while animals store carbohydrates as the molecule glycogen. These large polysaccharides contain many chemical bonds and therefore store a lot of chemical energy.
What is the best example of complex carbohydrate?
Complex carbohydrates are made up of sugar molecules that are strung together in long, complex chains. Complex carbohydrates are found in foods such as peas, beans, whole grains, and vegetables. Both simple and complex carbohydrates are turned to glucose (blood sugar) in the body and are used as energy.
What are the five basic food groups?
As the MyPlate icon shows, the five food groups are Fruits, Vegetables, Grains, Protein Foods, and Dairy. The 2015-2020 Dietary Guidelines for Americans emphasizes the importance of an overall healthy eating pattern with all five groups as key building blocks, plus oils.
Is cellulose good for gut bacteria?
Dietary cellulose prevents gut inflammation by modulating lipid metabolism and gut microbiota. Gut Microbes.
What type of fiber is fermented by the bacteria in the gut?
Resistant Starch Some starch is actually resistant to digestion, so that it passes through the digestive system unchanged. This type of starch is called resistant starch, and it functions like soluble, fermentable fiber in the gut ( 20 ). Resistant starch has numerous powerful health benefits.
What average amount of fiber should one consume a day?
Total dietary fiber intake should be 25 to 30 grams a day from food, not supplements. Currently, dietary fiber intakes among adults in the United States average about 15 grams a day.
Is phenylalanine the same as aspartame?
Phenylalanine is an essential amino acid found in protein sources such as meat, fish, eggs, and dairy products. It’s also one of the two ingredients of aspartame. People with this condition aren’t able to properly process phenylalanine. If you have this condition, aspartame is highly toxic.
Is aspartame made from poop?
Apparently the E. coli are grown in tanks and, as they defecate, their fecal matter is harvested because it contains aspartic acid-phenylalanine amino acid –the protein needed to make the aspartame. These fecal proteins are then treated with methanol to produce the artificial sweetener.
What is so bad about aspartame?
Dozens of studies have linked aspartame — the world’s most widely used artificial sweetener — to serious health problems, including cancer, cardiovascular disease, Alzheimer’s disease, seizures, stroke and dementia, as well as negative effects such as intestinal dysbiosis, mood disorders, headaches and migraines.