Qualifier in English: | chemistry |
Qualifier in Spanish: | química |
Qualifier in Portuguese: | química |
Qualifier in French: | composition chimique |
Entry term(s): |
chemical characterization chemical composition chemical content chemical properties chemical structure |
Scope note: | Used with chemicals, biological, and non-biological substances for their composition, structure, characterization, and properties; also used for the chemical composition or content of organs, tissue, tumors, body fluids, organisms, and plants. Excludes chemical analysis and determination of substances for which "analysis" is used; excludes synthesis for which "chemical synthesis" is used; excludes isolation and purification of substances for which "isolation & purification" is used. |
Annotation: | subhead only; includes "chemical structure", "chemical composition", "chemical properties" or "chemical characterization"; includes "chemical composition" or "chemical content" of organs & tissues, organisms & plants; not for chemical analysis or determination ( = /analysis) nor chemical synthesis or manufacture ( = /chemical synthesis) nor chemical isolation or purification ( = /isolation & purification); see MeSH scope note in Introduction; indexing policy: Manual 19.8.15; DF: /chem or /CH |
Online Note: | search policy: Online Manual; use main heading/CH or CH (SH) or SUBS APPLY CH |
History Note: | 91; used with Category A2-16, C4 & D 1991; A2-16, B1, B3-6, C4 & D 1992 forward |
Entry Version: |
CHEM |
Abbreviation: | CH |
DeCS UI: | 29165 |
Descriptor UI: | Q000737 |
Date Established: | 1991/01/01 |
Date of Entry: | 1990/08/29 |
Revision Date: | 2003/07/24 |
chemistry
- Preferred
chemical structure
- Narrower
chemical content
- Narrower
chemical properties
- Narrower
chemical characterization
- Narrower
chemical composition
- Narrower
Concept UI |
M0030905 |
Scope note | Used with chemicals, biological, and non-biological substances for their composition, structure, characterization, and properties; also used for the chemical composition or content of organs, tissue, tumors, body fluids, organisms, and plants. Excludes chemical analysis and determination of substances for which "analysis" is used; excludes synthesis for which "chemical synthesis" is used; excludes isolation and purification of substances for which "isolation & purification" is used. |
Preferred term | chemistry |
Concept UI |
M0030906 |
Preferred term | chemical structure |
Concept UI |
M0030909 |
Preferred term | chemical content |
Concept UI |
M0030910 |
Preferred term | chemical properties |
Concept UI |
M0030907 |
Preferred term | chemical characterization |
Concept UI |
M0030908 |
Preferred term | chemical composition |
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