DeCS

Descriptor English:

Nacre

Descriptor Spanish:

Nácar

Spanish from Spain

Descriptor	nácar
Scope note:	Biomineral que consiste en capas de ARAGONITA cristalizada, separadas por capas interlaminares de matriz orgánica que contienen beta-QUITINA, y rodeadas por una membrana orgánica intercristalina de fibroína de seda. El nácar es la sustancia iridiscente mejor conocida como madreperla la que es secretada por los MOLUSCOS.

Descriptor Portuguese:

Nácar

Descriptor French:

Nacre

Tree number(s):

D01.146.275.500
D01.200.275.150.150.500
D01.578.200.500

RDF Unique Identifier:

https://id.nlm.nih.gov/mesh/D060734

Scope note:

A biomineral consisting of layers of crystalized ARAGONITE, separated by interlamellar layers of organic matrix containing beta-CHITIN, and surrounded by an intercrystalline organic membrane of silk fibroin. Nacre is the iridescent substance better known as mother-of-pearl that is secreted by MOLLUSCS.

Annotation:

NACRE PROTEIN, ZEBRAFISH is also available

Allowable Qualifiers:

AA analogues et dérivés
AD administration et posologie
AE effets indésirables
AG agonistes
AI antagonistes et inhibiteurs
AN analyse
BI biosynthèse
BL sang
CF liquide cérébrospinal
CH composition chimique
CL classification
CS synthèse chimique
DF déficit
EC économie
GE génétique
HI histoire
IM immunologie
IP isolement et purification
ME métabolisme
PD pharmacologie
PH physiologie
PK pharmacocinétique
PO intoxication
RE effets des radiations
SD ressources et distribution
ST normes
TO toxicité
TU usage thérapeutique
UR urine