1/110
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
• Organic compounds
• Must be obtained from dietary sources
• Human body can’t synthesize in enough amounts
• Essential for proper functioning of the body
• Needed in micro and milligram quantities
• Enough vitamin can be obtained from balanced diet
• Supplemental vitamins may be needed after illness
• Many enzymes contain vitamins as part of their structures - conjugated enzymes
GENERAL CHARACTERISTICS OF VITAMINS.
water soluble
fat soluble
two classes of vitamins
coenzyme
cannot be coenzyme
water soluble can be _______
but fat soluble ________
13 Known vitamins
Synthetic and natural vitamins are same
solubility
vitamin group are base on there
vitamin b group
vitamin c
2 water soluble
vitamin A
vitamin D
vitamin E
vitamin K
4 fat soluble
• Thiamin (vitamin B1)
• Riboflavin (vitamin B2)
• Niacin (nicotinic acid, nicotinamide, vitamin B3)
• Adenine (vitamin B4)
• Pantothenic acid (vitamin B5)
• Vitamin B6 (pyridoxine, pyridoxal, pyridoxamine)
• Biotin (vitamin B7 or vitamin H)
• Inositol (vitamin B8)
• Folate (folic acid vitamin B9)
• Para-aminobenzoic acid ( PABA vitamin B10)
• Salicylic acid (vitamin B11)
• Vitamin B12 (cobalamin)
The preferred and alternative names for the B vitamins:
• Adenine (vitamin B4)
• Inositol (vitamin B8)
• Para-aminobenzoic acid ( PABA vitamin B10)
• Salicylic acid (vitamin B11)
NOT ESSENTIAL VITAMIN B (EITHER OUR BODY CAN CREATE THEM OR NOT NECESSARY IN GROWTH AND DEVELOPMENT)
vitamin b
Exhibit structural diversity
coenzymes
will not work as well
Major function: B Vitamins are components of __________ If wala kang vitamin B yung mga enzyme na need ng vitamin B _________
chemically modified
however water soluble can function as coenzyme which is vitamin B and C but unlike vitamin C the most vitamin B need to be __________ para mag function within coenzyme
2.0 µg
vitamin b per day for an adult
vitamin c
1928
1933
laboratory
this is most know vitamin ________ discovered in ______ and unang siyang na characterized in ______ and the same year din siyang unang na synthesize in ____________
simples
vitamin c has ___________ structure
oxidize form (dehydroascorbic acid)
reduced form (ascorbic acid)
vitamins 2 active form in human body
Humans
monkeys
apes
guinea pigs
where you see the vitamin c and need dietary vitamins
vitamin c
Co-substrate in the formation of structural
protein collagen (found in skin) (matrix for bone production)
vitamin C
vitamin E
General antioxidant _______ with ________
amino acids
vitamin c Involved in metabolism of certain ____________
100 mg/day
excreted
________ is enough to saturates all body tissues -
Excess vitamin is ________
30 milli grams per day
60 milli grams per day
75 milli grams per day
RDA (mg/day): recommended diatary allowance
• Great Britain:
• United States and Canada:
• Germany:
scurvy (common disease sa mga pirates and sailors kasi wala silag source ng vitamin c habang nasa dagat)
a serve vitamin c deficiency is called
VITAMINS A, D, E, K
• Involved in plasma membrane processes
• unlike water soluble more hydrocarbon like with fewer functional groups (non-polar)
Vitamin A
only 1/1000 of vitamin A
3 Forms
body
b-carotene
Has role in vision - ______________ is in retina
• ______ of vitamin A are active in the _____
• Derived from __________
notes if na derive in beta
yellow to red-orange pigment present in carrots, squash,
cantaloupe, apricots, and other yellow vegetables and fruits, as well as in leafy green vegetables
Retinoids
- preformed vitamin A forms
retinol - vitamin b alcohol
retinal - vitamin a aldehyde
retinoic acid - vitamin a acid
retinoid 3 form
Vision
Regulating Cell Differentiation
Maintenance of the healthy of epithelial tissues via epithelial tissue differentiation
Reproduction and Growth
FUNCTIONS OF VITAMIN A
opsin protein
visual pigment rhodopsin
light energy
nerve impulses
brain
Vision (as retinal): In the eye- vitamin A combines with _________ to form the _______________ which further converts ________ into ___________ that are sent to the _______.
0.1%
kahit yung vision function sa vitamin A yung pinaka sikat pero _____ lang yung vitamin A sa mata natin
Regulating Cell Differentiation (as retinoic acid)
- process in which immature cells change to specialized cells with function.
• Examples: Differentiation of bone marrow cells white
blood cells and red blood cells.
Differentiation of bone marrow cells
white blood cells
red blood cells.
Examples: of Regulating Cell Differentiation
Maintenance of the healthy of epithelial tissues via
epithelial tissue differentiation (as retinoic acid)
Lack of vitamin A causes such surfaces to become drier
and harder than normal.
sperm development
fetal development during pregnancy
Reproduction and Growth (as retinoic acid): In men, vitamin A participates in ____________. In women, normal _____________________________ requires vitamin A.
VITAMIN D2 (ergocalciferol)
VITAMIN D3 (cholecalciferol)
Two forms active in the body
7 DEHYDROCHOLESTEROL
CHOLESTEROL
SKIN
how to create vitamin D3
UV LIGHT REACT IN _______________ THAT PRECURSOR MOLECULE FORM _________ THAT U CAN SEE IN OUR ________ (kaya pinapaarawan yung mga baby para magkaroon ng vitamin D3)
BONE
CALCIUM AND PHOSPHATE
MAINTAIN THE BLOOD METHODS OF CALCIUM AND PHOSPHATE PARA MADALING MABSORB NG _______ AND PROMOTES THE ABSORBTION OF _____________________ IN INTESTINE (para madali tayo makaabsorb form the food form diatary source)
VITAMIN D
BONE MATRIX
HELP TO DEPOSITE NG CALSIUM SALT AND IN
______________
Vitamin D2 (ergocalciferol)
is found in foods of plant origin
Vitamin D3 (cholecalciferol)
is found in foods of animal origin.
VITAMIN D3
Sunshine Vitamin: Synthesized by UV light
from sun
7-dehydrocholesterol
precursor molecule of Vitamin D3
VITAMIN D
Ca
P
It controls correct ratio of ___ and __ for
bone mineralization (hardening)
intestine
As a hormone it promotes Ca and P absorption in ___________
vitamin e
Consist of four forms: alpha-, beta-, delta-, and gamma-tocopherol
alpha-tocopherol
beta-tocopherol
delta-tocopherol
and gamma-tocopherol
Consist of four forms: vitamin e
Alpha-tocopherol
is the most active biological active form of Vitamin E
Peanut oils
green leafy vegetables
whole grain products
the sources of vitamin E
VITAMIN E
PRIMARY FUNCTION: as an antioxidant – protects against oxidation of other compounds (POLYUNSATURATED FA)
VITAMIN E
PREVENT OXIDATION OF VITAMIN A AND POLYUNSATURATED FA
HYDROXYL GROUP
OXYGEN
FREE RADICAL
VITAMIN E CONTAIN _________ AND IT GIVE HYDROGEN TO IN THE _________ CONTAINING _________ TO PREVENT OXIDATION
VITAMIN C
SINCE VITAMIN E GIVE HYDROCARBON MAKIKIPAGINTERACT SIYA KAY _______ TO RESTORE HYDROGEN
VITAMIN K
Active in the formation of proteins involved in regulating blood clotting
K1 (phylloquinone)
K2 (menaquinones)
Two major forms: vitamin k
K1 (phylloquinone)
found in dark green, leafy vegetables
K2 (menaquinones)
SEE IN HUMAN AND ANIMALS
K2 (menaquinones)
is synthesized by bacteria that grow in colon
ESCHERICHIA COLI
EXAMPLE BACTERIA OF K2 (menaquinones) (PRODUCE VITAMIN K)
o 1/2 synthesized by bacteria
o 1/2 obtained from diet
Dietary need supply: vitamin K
VITAMIN K
ESSENTIAL TO FORM PROTEIN THAT YOU SEE IN PLASMA (ASK KAY REESE)
MINERALS
INORGANIC COMPOUND
MAJOR MINERALS
TRACE MINERALS
Two groups (Essential minerals)
✓ Calcium
✓ Phosphorus
✓ Sodium
✓ Potassium
✓ Magnesium
5 MAJOR MINERALS OR MARCO MINERALS
✓ Iron
✓ Zinc
✓ Iodine
3 TYPE OF TRACE MINERALS OR MICRO MINERALS
IRON
ZINC
THE IMPORTANT OR NEED OF OUR BODY TYPE OF TRACE MINERALS
MAJOR IS LARGE AMOUNT
TRACE IS SMALL AMOUNT
DIFFERENT IN TRACE AND MAJOR
5 GRAMS (LEVEL TEASPOON OF MINERAL)
AMOUNT-WISE, THE DIVIDING LINE BETWEEN MAJOR AND TRACE MINERAL IS?
✓ Body building – teeth and bones
✓ Control of body processes, especially the nervous system
✓ Essential part of body fluids and cells
✓ Form part of enzymes and other proteins necessary for the release ofenergy
MAJOR FUNCTIONS OF MINERALS
Functions: CALCIUM
Teeth and bones, blood clotting, nerve and muscle contraction heart regulation
Dairy products
fortified white bread,
green vegetables
nuts and seeds
Sources: CALCIUM
Stunted growth can cause
rickets (children)
osteoporosis (adult) (female is prone here)
Deficiency: effect of low calcium
HYPOCALCEMIA
DISEASE OF LOW CALIUM
BONE
BLOOD, MUSCLE AND OTHER TISSUE
99% OF CALIUM IS IN THE _____
THE 1% SEEN IN THE _______, _______, ________
Functions: PHOSPHORUS
Bones and teeth accompanied by calcium
muscle contraction
Dairy products
nuts
Meat
fish
oats
cocoa
Sources: PHOSPHORUS
rarely deficient but could cause tiredness and
depression
Deficiency: PHOSPHORUS
Functions: SODIUM
Maintains water balance in the body and controls body temperature, Helps you sweat when body temperature rises
Cheese
Smoked meats
fish
table salt
Sources: SODIUM
deficiency is highly unlikely (not commonly because our food contain sodium unless you eat walang lasang food) (high sodium ang prob not deficiency sodium)
Deficiency: SODIUM
FUNCTION: POTASSIUM
Muscle contraction and maintaining body fluid.
It is necessary for the building of muscle and for normal body growth.
potassium
our body do not produce this so were lay in sources
Banana
celery
meat
fruits
milk
grains
legumes,
raisins
dates
figs
Sources: POTASSIUM
dry skin
acne
muscle spasms or weakness
Deficiency: POTASSIUM
very critical
stop heart
potassium is _________inside laboratory kasi is masobrahan ka ng potassium or mag kulang it cause __________
serious heart risk
severe potassium loss
FUNCTION:MAGNESIUM
muscle contraction, DNA synthesis, controls blood sugar and blood pressure, cofactor of enzymes
300 enzymatic reaction
magnesium is important because it involve in the ____________ so cofactor siyang maraming enzyme
Cheeses
cocoa
chocolate
nuts
beans
Sources: MAGNESIUM
Hypocalcemia
Deficiency: MAGNESIUM
because magnesium it regulates calcium level in our body
parathyroid hormone (PTH)
vitamin D
why in magnesium have deficiency of hypocalcemia e hindi naman ito calcium
by affecting 2: __________, _________
PARATHYROID HORMONE
URINARY LOSS OF CALCIUM
HELP RELEASE CALCIUM FORM BONE AND HELP TO ABSORB AGAD CALCIUM SA FOOD PARA HINDI MAGKAROON NG__________________
vitamin D
parathyroid hormone act here to absorb agad calcium sa food
hypomagnesemia
PARATHYROID GLAND
condition where there is a low level of magnesium in blood (IF MABABA ANG MAGNESIUM THE _____________ CANNOT LOSS PARATHYROID HORMONE)
INEFFICIENT MOBILIZATION OF CALCIUM
INEFFICIENT ABSORPTION OF CALCIUM
OR OUR BODY MAGIGING RESISTANCE IN PARATHYROID HORMONE OR HINDI MAG RESPONDE IN PARATHYROID HORMONE LEADING TO ________________ AND___________ KAYA MABABA CALCIUM LEVEL
Functions: IRON
Production of hemoglobin in red blood cells to carry oxygen in the blood form lungs into tissue used and stored oxygen in muscle
Red meat
liver
eggs
bread
green vegetables
Sources: IRON
Iron Deficiency Anemia
Deficiency: IRON
Iron Deficiency Anemia
need right amount of iron dahil pag kulang mag kakaroon ng
children
pregnant
women under period
who risk having iron deficiency anemia is