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Demineralisation

Definition

Removal or dissolution of mineral under specified preparation conditions. Demineralisation can make mineralised tissue more accessible, while lysis disrupts cells or tissue before purification. Record the method and sample portion processed.

Context
DNA preparation

For example, preparing mineralised tissue can change access to material for extraction, so its protocol matters when results from different preparations are compared.

Preparation can influence yield, inhibition and contamination risk. An extract’s concentration does not by itself establish specimen origin or suitability for every downstream test.

Related terms

Diagenesis
Postmortem physical, chemical and biological alteration of material. Those processes can affect appearance, composition and preserved biological information. Alteration does not follow...
Osteoblast
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Osteocyte
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Osteon
An osteonal unit contains concentric lamellae around a vascular canal. Secondary osteons record remodelling; size and shape vary and overlap among species,...

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