Micronutrients- 1 Flashcards
What are organic substances present in small amounts in natural foodstuffs, which are essential to normal metabolism and lack of which causes deficiency diseases?
Vitamins
What type of vitamins are A, D, E, K?
Fat soluble
What type of vitamins are B and C?
Water soluble
Normal ____ cell production requires iron, folate, pyridoxin, and cobalamin
Red
What is caused by B12 deficiency?
Macrocytic anemia
What is caused by iron deficiency?
Microcytic anemia
Hem iron in meat and fish is _______ absorbable and non-hem from plants is _____ absorbable
Highly
Less
Non-hem iron absorption maybe be increased by what vitamin?
Vitamin C
What vitamin is important for epithelial health?
A
What vitamin is found in the form of retinal and beta carotene?
A
Cats cannot cleave beta carotene —> so they cannot store ______
Retinol
What is stored in the liver and kidneys?
Retinol
Carotenoids can be _______ with storage heat or direct sunlight
Destroyed
What is an essential mineral required in the diet in micro amounts?
Zinc
What is a cofactor for the enzyme SOD that is important as it catalyzes the disputation of superoxidase radicals to molecule oxygen and hydrogen peroxide providing cellular defense against reactive oxygen species?
Zinc