It is often combined as a solid solution with hydroxylapatite ( Ca 5 ( PO 4 ) 3 OH or Ca 10 ( PO 4 ) 6 ( OH ) 2 ) in biological matrices.
22.
In a biomimetic mineralization strategy based on normal enamel histogenesis, a three-dimensional scaffold is formed to attract and arrange calcium and / or phosphate ions to induce de novo precipitation of hydroxylapatite.
23.
For example, bone has up to seven levels of biological organization, and the smallest level, i . e ., single collagen fibril and hydroxylapatite minerals have dimensions well below 100 nm.
24.
The " biomimetic hydroxylapatite " is intended to protect the teeth by creating a new layer of synthetic enamel around the tooth instead of hardening the existing layer with fluoride that chemically changes it into fluorapatite.
25.
Its composition varies depending on how it is made; however, it consists mainly of tricalcium phosphate ( or hydroxylapatite ) 57 80 %, calcium carbonate 6 10 % and activated carbon 7 10 %.
26.
The application of modified hydroxylapatite opens up the opportunities for the preparation of artificial bone substances for implants and a large variety of drugs for curing different lesions of bone, soft and mucous tissues of the individual.
27.
Oxygen also occurs in phosphate ( ) groups in the biologically important energy-carrying molecules ADP, in the backbone and the purines ( except adenine ) and pyrimidines of RNA and DNA, and in bones as calcium phosphate and hydroxylapatite.
28.
In spite of attractive biological properties, hydroxylapatite, and materials based thereon, have some drawbacks, such as low bioresorption rate in vivo, poor stimulating effect on the growth of new bone tissues, low crack resistance and small fatigue durability in the physiological environment.
29.
If an animal ( or human ) eats only C3 plants, their ? 13 C values will be from " 18.5 to " 22.00 in their bone collagen and " 14.50 in the hydroxylapatite of their teeth and bones.
30.
It is possible for a lab to sterilise bone ( this is done to cadaverous bone allowing it to be safe for transplant ), leaving only the inorganic hydroxylapatite matrix, but this is an involved and expensive process-it's not something they'd do for souvenirs . talk ) 17 : 57, 7 June 2009 ( UTC)
How to say hydroxylapatite in Hindi and what is the meaning of hydroxylapatite in Hindi? hydroxylapatite Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
