Giriş Topical Term

Kullanılan kayıt sayısı: 1

001 - CONTROL NUMBER

• control field: 123945

003 - CONTROL NUMBER IDENTIFIER

• control field: DLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250327141221.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 040601i| anannbabn |a ana c

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh2004001240

040 ## - CATALOGING SOURCE

• Original cataloging agency: WaU
• Language of cataloging: eng
• Transcribing agency: DLC

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Dehydrocholesterol

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Dehydrocholesterin

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Didehydrocholesterol

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Provitamin D 3

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Provitamin D3

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Control subfield: g
• Topical term or geographic name entry element: Cholesterol

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Control subfield: g
• Topical term or geographic name entry element: Provitamins

670 ## - SOURCE DATA FOUND

• Source citation: McGraw-Hill dict. of sci. and tech. terms, c2003
• Information found: (dehydrocholesterol C[subscript 27]H[subscript 43]OH A provitamin of animal origin found in the skin of humans, in milk, and elsewhere, which upon irradiation with ultraviolet rays becomes vitamin D)

670 ## - SOURCE DATA FOUND

• Source citation: MESH browser, June 1, 2004
• Information found: (7-dehydrocholesterol. UF 7,8-didehydrocholesterol; 7-DHC; cholesta-5,7-dien-3 beta-ol; provitamin D(3); 7-dehydrocholesterol, (3beta,10alpha)-isomer; 7-dehydrocholesterol, (3beta,9beta)-isomer; 7-dehydrocholesterol, (3beta,9beta,10alpha)-isomer; 7-dehydrocholesterol, (3alpha)-isomer)

670 ## - SOURCE DATA FOUND

• Source citation: The Merck manual of diagnosis and therapy, via WWW, June 1, 2004
• Information found: (in the skin, previtamin D3 is synthesized photochemically from 7-dehydrocholesterol and is slowly isomerized to vitamin D3, which is removed by vitamin D-binding protein)

670 ## - SOURCE DATA FOUND

• Source citation: ChemIDplus, via WWW, June 1, 2004
• Information found: (7-Dehydrocholesterol. Formula: C27-H44-O. Name of substance: (3beta)-7-Dehydrocholesterol, 7-Dehydrocholesterol, Cholesta-5,7-dien-3-ol. Synonyms: (3-beta)-Cholesta-5,7-dien-3-ol, (3beta)-Cholesta-5,7-dien-3-ol, 5,7-Cholestadien-3-beta-ol, 5,7-Cholestandien-3beta-ol, 7,8-Didehydrocholesterol, 7-Dehydrocholesterin, 7-Dehydrocholesterol, Caswell No. 902E, Cholesterol, 7-dehydro-, Dehydrocholesterin [German], Dehydrocholesterol, EINECS 207-100-5, EPA Pesticide Chemical Code 208700, NSC 18159, Provitamin D(sub 3), Vitamin D3, delta(sup 5,7)-Cholesterol, delta(sup 7)-Cholesterol, delta5,7-Cholesterol, delta7-Cholesterol)

675 ## - SOURCE DATA NOT FOUND

• Source citation: Henderson's dict. of biological terms, 2000