Comparing E460 - Cellulose vs E542 - Bone phosphate
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What is cellulose powder?
A purified, plant-derived insoluble fiber (E460) ground into a fine powder, used in foods as a carrier, anti-caking agent, thickener, and stabilizer; it isn’t digested by humans.
What is cellulose made of?
A linear polymer of D-glucose units linked by β-1→4 bonds ((C6H10O5)n). Food-grade cellulose is sourced from plant cell walls, typically wood pulp or cotton.
What is microcrystalline cellulose?
The microcrystalline form of cellulose (E460(i)), made by acid hydrolysis of purified plant cellulose. It’s used in foods as a bulking agent, anti-caking agent, and stabilizer.
What is powdered cellulose?
Finely ground purified cellulose (E460(ii)) obtained by mechanically processing plant fibers; it helps prevent caking, adds bulk, and modifies texture in foods.
What is cellulose gum?
A water-soluble cellulose derivative, sodium carboxymethyl cellulose (E466), used as a thickener and stabilizer; it’s related to but distinct from E460 cellulose.
Bone is what percent calcium phosphate?
Roughly 60–70% of bone by weight is mineral, and that mineral is predominantly calcium phosphate (hydroxyapatite); E542 is essentially this bone‑derived calcium phosphate used as a food additive.
How do calcium and phosphate work together bone?
They combine to form hydroxyapatite crystals that mineralize and stiffen the collagen scaffold of bone; E542 is that calcium phosphate mineral when isolated from animal bone for food use.
How does bone tissue matrix serve as a storage site for calcium and phosphate ions?
Bone stores calcium and phosphate as hydroxyapatite in its matrix and releases/deposits them through remodeling to help maintain blood levels; E542 corresponds to this mineral fraction extracted from bone.
How does calcium or phosphate affect bone growth?
Adequate calcium and phosphate are required for normal bone growth and mineralization, while deficiencies or imbalances impair skeletal development; as a food additive, E542 isn’t intended as a nutrient source and is used only in small amounts.
How does calcium phosphate compare to bone?
Calcium phosphate (hydroxyapatite) is the inorganic mineral that makes bone hard, but natural bone also contains collagen and water; E542 is just this mineral component without the organic matrix.