Nutrition Flashcards
Vit B5
Pantothenic acid
Korsakoff syndrome
Amnesia, confabulation, hallucinations
Vitamin B1/ thiamine
Active forms of niacin
1.
2.
Nicotinamide adenine dinucleotide (NAD)
Nicotinamide adenine dinucleotide phosphate (NADP)
What is the energy content of CHON?
4 kcal/g
This is a clinical condition where in protein deprivation is relatively greater than the reduction in total calories
Kwashiorkor
Edema, stunted growth, enlarged fatty lover, skin lesions and depigmented hair
Very low plasma protein
Kcal/kg/day of sendentary lifestyle
30 Kcal/kg/day
This is the highest average intake level that is likely to pose no risk of adverse health effects to almost all individuals in the general population
Tolerable upper intake level
Active form of vitamin B9
Tetrahydrofolate
Active form of cobalamin
1.
2.
Methylcobalamin
Deoxyadenosylcobalamin
Storage form of iron
Ferritin
Partially denaturated derivative of ferritin
Hemosiderin
Predominates when tissue stores are high
This is a clinical condition where in a calorie deprivation is relatively greater than the reduction in protein
Marasmus
No edema, extreme muscle wasting, stunted growth, weakness, anemia
Kcal/kg/day of moderately active
35 Kcal/kg/day
In vitamin A
This regulates growth, development and tissue differentiation
Retinoic acid
Megaloblastic anemia
Maternal deficiency leads to NTDs in fetus
Vit B9 deficiency/ folic acid
Vitamin B6
Pyridoxine
This is a synthetic compound of vitamin K
Menadione
Active form of pyridoxine
Pyridoxal 5’-phosphate
Active form of vit B1
Thiamine pyrophosphate
This is the average daily dietary intake level that is sufficient to meet the requirements of >95% of all individuals in a life stage and gender group
Recommended daily allowance
What are the forms of vitamin A? 1. 2. 3. 4.
Retinol
Retinal
Retinoic acid
Beta carotene
Vitamin D3 or
Cholecalciferol
Active form of pantothenic acid
Coenzyme A
Pellagra
Diarrhea, dermatitis, dementia
Vit B3/ niacin
Coenzyme for copper and iron containing hydroxylases
Vit C
What is the energy content of fats?
9 kcal /gram
In vitamin A
This support gametogenesis
#2
Retinol
Retinal
Ethanol –> acetaldehyde
Enzyme?
Alcohol dehydrogenase
NAD–>NADH
This metabolic effects of alcoholism where in lactate competes with urate for excretion by the kidney
Hyperuricemia
These are the micronutrients
Vitamins and minerals
Inhibitor of oxidation reaction of acetaldehyde –> acetateinhi
Disulfiram
The 2 oxidation reactions of alcohol lead to accumulation of what?
NADH
Burning foot syndrome
Peripheral nerve damage
Vitamin B5/ pantothenic
Acetaldehyde –> acetate
Enzyme?
Aldehyde dehydrogenase
NAD–>NADH
This a coenzyme for pyruvate carboxylase, acetly CoA carboxylase, propionyl CoA carboxylase
Biotin
Wernicke encephalopathy
Confusion, ataxia, nystagmus/ ophthalmoplegia
Vit B1
This is a metabolic effect of DM where in there is increased mobilization of fatty acids from adipose tissue combined with accelerated hepatic fatty acid B-oxidation and synthesis of ketone bodies
Ketoacidosis
Coenzyme of
Methionine synthase
Methylmalonyl CoA mutase
Vit B12/ cobalamin
Seborrheic dermatitis, cheilosis, angular stomatitis, desquamation and inflammation of tongue
Vit B2 deficiency
Riboflavin
To lose 1 pound per week, you need to burn and/or reduce caloric intake by about?
500 kcal/day
Formiminoglutamic acid (FIGlu) excretion test is used for what vit deficiency
Folate
B9 - folic acid
100-meter sprint uses what energy?
Creatine phosphate
Then anaerobic glycolysis using muscle glycogen as the source of glucose
In a sprinter what fibers are used predominantly?
Type II (glycolytic)
Vitamin B3 or
Niacin
Normal BMI accdg to WHO?
18.5 to 24.9
Source of menaquinone
Synthesized by intestinal bacteria
Active forms of riboflavin
1.
2.
Flavine mononucleotide (FMN) Flavine adenine dinucleotide (FAD)
Vitamin H
Biotin
What is the energy content of CHO?
4 kcal/gram
BMI of obese accdg to WHO?
> /= 30
This is a component of the visual pigment rhodopsin
11-cis retinal
Undermineralized bones in adults
Osteomalacia
What is the action of disulfiram?
Inhibits acetaldehyde –> acetate
Prolonged administration of menadione may cause ____ and ____ in infants
Hemolytic anemia
Jaundice
The active form calcitriol or
1,25-dihydroxyvitamin D
Product of hydroxylation reaction that occur in the liver and kidney
This is the average daily nutrient intake level estimated to meet the requirement of 50% of healthy individuals in a particular life stage and gender group
Estimated average requirement
This a metabolic effect of DM where in there is accumulation of VLDLs and chylomicrons
Hypertriacylglycerolemia
This is a clinical condition where in there is glucose intolerance, insulin resistance, hyperinsulinemia, dyslipidemia (low HDL and elevated TAGs) and hypertension
Metabolic syndrome
Least potent vitamin A
Beta carotene
Vitamin B1
Thiamine
This is the average dietary energy intake predicted to maintain an energy balance in a healthy adult of a defined age, gender and height, whose weight and level of physical activity are consistent with good health
Estimated energy requirement
Glossitis and neuropathy
Disorders of AA metabolism
Vitamin B6/ pyridoxine
Erythrocyte TRANSAMINASE assay is used for what vit deficiency
Vitamin B6 def/ pyridoxine
Kcal/kg/day of very active
40 Kcal/kg/day
This causes hemorrhagic disease in newborns
Vit K deficiency
In a marathon runner what type of fibers are used predominantly?
Type I (oxidative)
Methylmalonic acid test is used for what vit deficiency
Vit B12
Cobalamin
This is the least toxic of the fat-soluble vitamin and is a major antioxidant
Vitamin E
In chronic alcoholics they use microsomal ethanol oxidation system as an alternate pathway which occurs in SER and requires?
CYP2E1
Form cytochrome P450 family of enzymes
Undermineralized bones in children
Rickets
What is the energy content of ketones?
4 kcal/g
Loss of sensitivity to green light, nyctalopia, xerophthalmia, blindness
Vit A deficiency
Active form of biotin
Enzyme bound biotin
Vitamin B2 or
Riboflavin
These are included in macronutrients
Fats
Carbohydrates
Protein
Marathon uses what major source of energy?
Oxidative phospoylation
Aerobic metabolism
Absorption of this vitamin is inhibited by egg whites
Biotin
This causes flushing, tachycardia, hyperventilation, and nausea
Acetaldehyde
Component of egg whites that inhibits Vit H
Avidin
Vit B1 is a coenzyme for 1. 2. 3. 4.
Pyruvate dehydrogenase (pinaka-maarte)
alpha ketoglutarate dehydrogenase (pinaka-maarte)
Branched chain amino acid dehydrogenase
Transketolases
This is the energy expenditure at rest but not asleep
Resting (basal) metabolic rate
Scurvy
Sore spongy gums, loose teeth, poor wound healing, bone fracture
Vit C deficiency
Vitamin D2 or
Ergocalciferol
Enhances absorption of inorganic iron
Vitamin C
VitamIn B12
Cobalamin
Erythrocyte TRANSKETOLASE activity assay is used for what vit deficiency
Vit B1/ thiamine
Isoniazid use can cause what deficiency?
Vit B3/ niacin
In vitamin A
This is an antioxidant
Beta carotene
What is the energy content of alcohol?
7 kcal/gram
Fatty liver occurs when there id an imbalance between ____ and ____
Triacyglycerol synthesis and VLDL secretion
Coenzyme for: Transamination of amino acids Decarboxylation of glutamate and histidine ALA synthase Cystathionine synthase Synthesis of niacin from tryptophan Glycogen phosphorylase
Vitamin B6/ pyridoxine
Beriberi
Vit B1/ thiamine
Inhibits lypolysis in adipose tissue and is used to treat hyperlipidemia
Vit B3/ niacin
Vitamin B9
Folic acid
Pernicious anemia
Megaloblastic anemia
Subacute combined degeneration of the spinal cord
Vit B12 deficiency
Cobalamin
Schilling test is used for what vit deficiency
Vitamin B12
Cobalamin
Forms of Vit E
Tocopherol
Tocotrienol
Source of phylloquinone
Green vegetables