Chapter 6 - Lesson 3 Flashcards
Protein Dietary Needs
Approximately how many grams of protein per 2,000 caleries per day is suggested?
85-90 grams; 17-18% to total calories
Who establishes the dietary reference intakes (DRI)?
Food and Nutrition Board of the Insitute of Medicine
The amount of nutrient neede dto meet the needs of almost all individuals in an age-sex group is called the __?
Recommended Dietary allowance
What is the recommended dietary allowance for protein?
46 grams, women; 56 grams, men
How many grams of protein per kilogram of body weight is recommended per day?
0.8 - 2.2 grams
More protein is required to recover from __ training than from __ training.
strength; cardiovascular
What is the most important factor in weight loss, gain, and maintenance?
calories
Indiviuals 65 years of age and older are recommened to consume how many grams of protein per kilogram of bodyweight?
0.9-1.6 grams
What is protein quality?
The number of essential amino acids contained within, and the digetibility of, a protein-containing food.
What is a complete protein? Examples.
a protein that contains sufficient quantities of all essential amino acids; animal proteins, soy
What is a complementary protein? Example.
Two incomplete proteins that, when consumed together, mimic a complete protein by providing all essential amino acids; rice & beans, wheat & peanut butter, pasta & peas, lentils & almonds
What is the amino acid leucine and its properties?
primary factor for increasing muscle protein sythesis to facilitate muscle recovery and growth; independently capable of enhacing muscle anabolism; up to 3 hours after ingestion; 0.05 grams per kilo
Those with an even protein distribution had __ greater rates of muscle protein synthesis throughout the day.
25%
Every meal should contain at least __ grams of protein per kilogram of body weight and at least __ should be consumed throughout the day.
0.4; 4
According to the USDA My Plate, what percentage of one’s diet should come from high-protein sources?
20-25%
Which amino acid is responsible for signaling for muscle protein synthesis, and is the only amino acid independently capable of enhancing muscle anabolism?
Leucine
Which protein timing strategy has been shown through research to be the most optimal for continued muscle protein synthesis throughout the day?
4 meals with 20g protein each