Download e-book for kindle: Analysis of Triglycerides by Carter Litchfield

By Carter Litchfield

ISBN-10: 0124519504

ISBN-13: 9780124519503

Show description

Read or Download Analysis of Triglycerides PDF

Best general & reference books

Download e-book for iPad: Amino Acids and Peptides (1998) by G. C. Barrett

This article is meant for undergraduate and starting graduate scholars in chemistry and biochemistry learning amino acids and peptides. The authors be aware of amino acids and peptides with out specified discussions of proteins, whereas giving all of the crucial historical past chemistry, together with series decision, synthesis and spectroscopic tools.

Alvin C. Rencher's Methods of Multivariate Analysis (Wiley Series in PDF

Amstat information requested 3 assessment editors to fee their most sensible 5 favourite books within the September 2003 factor. equipment of Multivariate research was once between these selected. while measuring numerous variables on a posh experimental unit, it is usually essential to learn the variables concurrently, instead of isolate them and view them separately.

Biographical Encyclopedia of Scientists, Third Edition by John Daintith PDF

Re-creation of a extremely popular Reference because the first totally up to date model in virtually a decade, this complete compendium brings jointly 2400 scientists who've made very important contributions to the huge international of technological know-how. instead of a Who’s-Who kind laundry record, this straight forward source offers crucial biographical details and specializes in medical success.

Read e-book online Foundations of Organic Chemistry: Unity and Diversity of PDF

This e-book differs from different natural chemistry textbooks in that it's not concentrated simply at the wishes of scholars learning premed, yet quite for all scholars learning natural chemistry. It directs the reader to query current assumptions instead of to simply accept what's advised, so the moment bankruptcy is essentially dedicated to spectroscopy (rather than discovering it a lot afterward as with most present natural chemistry textbooks).

Additional info for Analysis of Triglycerides

Sample text

Specific for ester linkages. Semiautomated procedure described in 30a. Slightly less a c c u r a t e t h a n G L C of m e t h y l esters or triglycerides. 330, 933, 46, 133, 161, 282, 350, 917 611, 841, 936 33, 387, 413, 746, 771 538, 567 F a s t e s t . m e t h o d if t r i g l y c e r i d e carbon number distributions are d e t e r m i n e d b y G L C . 5 85, 176, 977 References F a s t e s t m e t h o d if f a t t y acid a n a l y s e s are r u n b y G L C . -Phenazobenzoyl chloride Phenylhydrazine Saponify, acidulate, and remove fatty acids.

Sample recovery is the more useful technique, since the fatty acid composition of each fraction can then be determined. The usual diethyl ether extraction of the silicic acid is supplemented by treatment with chloride ion to ensure complete breakup of the Ag+ complexes with the more unsaturated triglycerides (369, 403, 740,772). Hill et al. (369) recommend the following procedure: Triglyceride bands are visualized under ultraviolet light after spraying with 0 . 1 % 2',7'-dichlorofluorescein solution.

Alternatively, saponify, acidulate, isolate fatty acids, and react with 1C4 - d i a z o m e t h a n e , 63 0 N i ( N O s ) 2 , or 6Co(NO3)2. Isolate methyl esters and measure radioactivity. Radioactivity Weight GLC Detector Deposit eluate on moving wire or chain and evaporate solvent. Measure nonvolatile material directly or as its pyrolysis or combustion products in GLC detector. 1 500 <1 M o s t sensitive procedure available. Inorganic salts not suitable for < C i 4 acids, M o s t l y for column chromatography work.

Download PDF sample

Analysis of Triglycerides by Carter Litchfield


by Kenneth
4.4

Rated 4.67 of 5 – based on 49 votes