carbohydrates Flashcards
What is the preferred energy source for many of the body’s functions?
carbohydrates
What are the DRI’s for carbs?
RDA 130 g/day (45-65% of total calories)
What two things dictate the impact of a nutrient on our health?
quality and quantity
What are some examples of foods with glucose?
fruit, honey, corn syrup
What are some examples of foods with fructose?
fruit, honey, table sugar
What is table sugar?
sucrose
How many grams of sugar is in one teaspoon?
4 g
What is the top source of sugar for all ages?
fruit
We should reduce intake of free sugars to what percentage?
less than 10%
What is free sugar?
added sugar PLUS naturally occurring sugar
What are the three major polysaccharides?
glycogen, starch, fibres
What is the form of glucose in plants?
starch
What is the structural, indigestible part of plants?
fibres (soluble and insoluble)
What type of fibre is tough and eases the elimination of waste?
insoluble (eg. bran, whole grains, hulls, seeds)
What is a whole grain?
includes all three parts of the kernel (bran, endosperm, germ)