Human Nutrition Lecture Notes Jimma University Pdf Jun 2026

Nutritional status is evaluated directly using anthropometric measurements:

Nitrogen excretion exceeds intake. Occurs during starvation, severe illness, burns, and protein-calorie malnutrition. 4. Nutritional Requirements Across the Life Cycle human nutrition lecture notes jimma university pdf

Water-soluble vitamins are absorbed directly into the bloodstream, exhibit minimal tissue storage (excluding Vitamin B12cap B sub 12 ), and are excreted in urine when ingested in excess. Key Biochemical Role Deficiency Manifestations Clinical Sign / Symptom TPP coenzyme for pyruvate dehydrogenase. Beriberi (Wet/Dry), Wernicke-Korsakoff. Peripheral neuropathy, cardiovascular failure. Riboflavin ( B2cap B sub 2 ) FAD and FMN prosthetic groups for redox reactions. Ariboflavinosis. Angular cheilitis, glossitis, stomatitis. Niacin ( B3cap B sub 3 ) NAD and NADP coenzymes for electron transport. The 4 Ds: Dermatitis, Diarrhea, Dementia, Death. Pyridoxine ( B6cap B sub 6 ) PLP coenzyme for amino acid transamination. Sideroblastic anemia, neurological deficits. Microcytic anemia, convulsions. Folate ( B9cap B sub 9 ) Tetrahydrofolate (THF) for one-carbon DNA transfer. Megaloblastic anemia, Neural Tube Defects. Hypersegmented neutrophils, spina bifida. Cobalamin ( B12cap B sub 12 ) Methylmalonyl-CoA mutase and methionine synthase. Peripheral neuropathy, cardiovascular failure

Should the next focus expand on or biochemical metabolic pathways ? and Vitamin D. Digestion and Transport

Week 12 — Lifecycle Nutrition II: Childhood, Adolescence, and Adult Nutrition

: Structural components of cellular membranes. Cholesterol acts as the mandatory precursor for steroid hormones, bile acids, and Vitamin D. Digestion and Transport