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vitamins
| Question | Answer |
|---|---|
| Inorganic elements essential for animal nutrition | Minerals |
| Source of minerals for animals | Feeds, mineral supplements, water, soil |
| Main function of minerals | Constituents of tissues, regulators, accessory roles |
| Mineral function: gives rigidity and strength to bones and teeth | Constituent of skeletal structures |
| Mineral function: maintains ionic equilibrium | Mg²⁺, Cl⁻, SO₄²⁻ |
| Mineral that activates cytochrome oxidase | Copper (Cu) |
| Mineral used by microorganisms to produce Vitamin B12 | Cobalt (Co) |
| Mineral role in acid-base balance | Excretion of hydrogen ions |
| Mineral role in nerve activity | Nerve excitability |
| Mineral role in milk and egg production | Accessory function |
| Function of sodium pump | Moves Na⁺ out and K⁺ into the cell |
| Macrominerals definition | Required in large amounts (percent basis) |
| Examples of macrominerals | Ca, P, K, Na, Cl, Mg, S |
| Microminerals definition | Required in small or trace amounts |
| Examples of microminerals | Fe, Cu, Co, I, Mo, F, Mn, Zn, Se |
| Calcium deficiency | Rickets, osteoporosis, milk fever |
| Phosphorus deficiency | Pica, poor growth, infertility |
| Magnesium deficiency | Grass tetany (hypomagnesemia) |
| Zinc deficiency | Parakeratosis in swine |
| Manganese deficiency | Perosis, skeletal deformities |
| Cobalt deficiency | Unthriftiness, emaciation in ruminants |
| Iron deficiency | Anemia, thumps (labored breathing) |
| Copper deficiency | Enzootic ataxia, anemia |
| Iodine deficiency | Goiter, alopecia |
| Selenium deficiency | Nutritional muscular dystrophy (similar to Vit E deficiency) |
| Molybdenum deficiency | Poor growth in lambs |
| Definition of vitamins | Organic compounds essential for metabolism, growth, and health |
| Main characteristic of vitamins | Required in small amounts and cannot be synthesized enough by animals |
| Fat-soluble vitamins | A, D, E, K |
| Water-soluble vitamins | B complex and C |