Development in lipid analysis: Some new extraction techniques and in situ transesterification

Lipids

Volumn 35, Issue 11, 2000, Pages 1167-1177

  Carrapiso, Ana I ^a   García, Carmen ^a  

^a UNIVERSITY OF EXTREMADURA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

FATTY ACID; FATTY ACID ESTER; LIPID; REAGENT; SOLVENT;

ACCURACY; CATALYSIS; CHROMATOGRAPHY; ESTERIFICATION; EXTRACTION; FATTY ACID SYNTHESIS; LIPID ANALYSIS; MICROWAVE RADIATION; RELIABILITY; REVIEW; SUPERCRITICAL FLUID EXTRACTION;

EID: 0034531609     PISSN: 00244201     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11745-000-0633-8     Document Type: Review

References (126)

1. Fatty acid content and composition of freshwater finfish
2. The effects of fish oil on connective tissue metabolism and connective tissue disease
3. Determination of fat in olestra-containing savory snack products by capillary gas chromatography
4. Determination of total fat in foods and feeds by the caviezel method, based on a gas chromatographic technique
5. Preparation of ester derivatives of fatty acids for chromatographic analysis
6. Preparation of fatty acid methyl esters for gas chromatographic analysis of lipids in biological materials
7. One-step extraction of human erythrocyte lipids allowing rapid determination of fatty acid composition
8. Butyl ester preparation for gas-liquid chromatographic determination of fatty acids in butter
9. A rapid method of total lipid extraction and purification
10. A simple method for the isolation and purification of total lipids from animal tissues
11. The effect of apparatus, extraction time, and solvent type on lipid extractions of snow geese
12. Measuring total lipid content in rat carcasses: A comparison of commonly employed extraction methods
13. Lipid extraction from channel catfish muscle: Comparison of solvent systems
14. State-of-the-art ion chromatographic determination of inorganic ions in food
15. Microwave method for preparing erythrocytes for measurement of zinc concentration and zinc stable isotope enrichment
16. Iodine determination in food samples using inductively coupled plasma isotope dilution mass spectrometry
17. Microwave-assisted extraction by fast sample preparation for the systematic analysis of additives in polyolefins by high-performance liquid chromatography
18. Determination of linuron and related compounds in soil by microwave-assisted solvent extraction and reversed-phase liquid chromatography with UV detection
19. Quantification of the xenoestrogens 4-tert-octylphenol and bisphenol A in water and in fish tissue based on microwave assisted extraction, solid-phase extraction and liquid chromatography-mass spectrometry
20. Optimization of the extraction of polycyclic aromatic hydrocarbons from wood samples by the use of microwave energy
21. Determination of polycyclic aromatic hydrocarbons in marine sediments by high-performance liquid chromatography after microwave-assisted extraction with micellar media
22. Use of the microwave-assisted process in extraction of fat from meat, dairy, and egg products under atmospheric pressure conditions
23. Microwave extraction. A novel sample preparation method for chromatography
24. Microwave oven extraction procedure for lipid analysis in biological samples
25. Microwave oven application in the extraction of fat from the subcutaneous tissue of Iberian pig ham
26. Lipid analysis
27. Microwave energy effects on quality of some seed oils
28. Stability of polyunsaturated fatty acids after microwave cooking of fish
29. Effects of microwave energy on the tocopherols of soybean seeds
30. A microwave-mediated saponification of galactosylceramide and galactosylceramide I3-sulfate and identification of their lyso-compounds by delayed extraction matrix-assisted laser desorption ionization time-of-flight mass spectrometry
31. Rapid hydrolysis of bile acid conjugates using microwaves: Retention of absolute stereochemistry in the hydrolysis of (25R) 3α,7α,12α-trihydroxy-5β-cholestan-26-oyltaurine
32. Enrichment of saturated fatty acid containing phospholipids in sheep brain serotonin receptor preparations: Use of microwave irradiation for rapid transesterification of phospholipids
33. Speciation of organotin compounds in marine biomaterials after basic leaching in a nonfocused microwave extractor equipped with pressurized vessels
34. Supercritical fluid extractions in biotechnology
35. Determination of fat content in foods by analytical SFE
36. Carbon dioxide as a solvent: Application to fats, oils and other materials
37. Supercritical carbon dioxide extraction of oils from antarctic krill
38. Comparison of supercritical carbon dioxide and soxhlet extraction of lipids from a brown seaweed, Sargassum hemiphyllum (Turn.) C. Ag.
39. Fatty acid content of supercritical carbon dioxide extracted fractions of beef fat
40. 2 extraction and processing of oilseeds
41. 2-ethanol mixtures
42. Selective extraction of phospholipid mixtures by supercritical carbon dioxide and cosolvents
43. 2 extraction for total fat analysis of food products
44. 2 extracts
45. Extraction of fat tissue from meat products with supercritical carbon dioxide
46. 2 extraction of oil and residual proteins from atlantic mackerel (Scomber scombrus) as affected by moisture content
47. 2
48. Supercritical fluid extraction of dry-milled corn germ with carbon dioxide
49. A supercritical carbon dioxide extraction from mackarel (Scomber japonicus) powder: Experiment and modelling
50. 2 extraction of oil from atlantic mackerel (Scomber scombrus) and evaluation of protein functionality
51. Etude comparative d'extractions par un fluide a phase supercritique et par la methode de soxhlet
52. Determination of oil content in oilseeds by analytical supercritical fluid extraction
53. Multivessel supercritical fluid extraction of food items in total diet study
54. Extraction of fat from ground beef for nutrient analysis using analytical supercritical fluid extraction
55. Development of a supercritical fluid extraction method for determination of lipid classes and total fat in meats and its comparison with conventional methods
56. Quantitative extraction of pecan oil from small samples with supercritical carbon dioxide
57. Determination of fat content in food by extraction with supercritical carbon dioxide
58. 2 extraction of fat: Comparison of gravimetric and GC-FAME methods
59. Fat contents of cereal foods: Comparison of classical with recently developed extraction techniques
60. Characterization of lipid fatty acids in whole-cell microorganisms using in situ supercritical fluid derivatization/extraction and gas chromatography/mass spectrometry
61. In situ derivatisation and extraction of volatile fatty acids entrapped on anion-exchange resin from aqueous solutions and urine as a test matrix using pentafluorobenzyl bromide in supercritical carbon dioxide
62. Esterification of decanoic acid during supercritical fluid extraction employing either methanol-modified carbon dioxide or a methanol trap
63. Analytical supercritical fluid extraction with lipase catalysis: Conversion of different lipids to methyl esters and effect of moisture
64. A comparison of oil and fat content in oilseeds and ground beef using supercritical fluid extraction and related analytical techniques
65. Extraction of lipid and cholesterol from fish muscle with supercritical fluids
66. 2 conditions affecting extraction of lipid and cholesterol from ground beef
67. Classification of microorganisms by analysis of chemical composition. Feasibility of utilizing gas chromatography
68. Determination of fat content and fatty acid composition though 1-min transesterification in the food sample: Principles
69. Determination of fat content and fatty acid composition through 1-min transesterification in the food sample. II. Solubilization of the fat, results
70. Rapid direct extraction derivatization method for the determination of acylglycerol lipids in selected samples matrices
71. Direct transesterification of all classes of lipids in a one-step reaction
72. Rapid method for determination of total fatty acid content and composition of feedstuffs and feces
73. Fatty acid composition of leaf lipids determined after combined digestion and fatty acid methyl ester formation from fresh tissue
74. One-Step extraction/methylation method for determining the fatty acid composition of processed foods
75. Use of autoclaving in the preparation of homogenates for determining the proximate chemical and fatty acid composition of fish
76. A rapid, simple, and sensitive procedure for the determination of free fatty acids in plasma using glass capillary column gas-liquid chromatography
77. One-step lipid extraction and fatty acid methyl esters preparation from fresh plant tissues
78. Artifacts produced during acid-catalyzed methanolysis of esterol esters
79. Direct transesterification of lipids in mammalian tissue for fatty acid analysis via dehydratation with 2,2'-dimethoxypropane
80. One-step rapid extractive methylation of plasma nonesterified fatty acids for gas chromatographic analysis
81. Rapid transesterification and mass spectrometric approach to seed oil analysis
82. Tetramethylguanidine catalyzed transesterification of fats and oils: A new method for rapid determination of their composition
83. An improved method for rapid analysis of the fatty acids of glycerolipids
84. Rapid micro methods for the GLC determination of fat content and fatty acid composition in seeds rich in lipids
85. Preparation of milk fat methyl esters by alcoholysis in an essentially non alcoholic solution
86. Alcoholysis, saponification and the separation of fatty acids methyl esters
87. In situ preparation of fatty acid methyl esters for analysis of fatty acid composition in foods
88. Preparation of sphingolipid fatty acid methyl esters for determination by gas-liquid chromatography
89. Analysis of fatty acid methyl esters with high accuracy and reliability. III. Literature review of and investigations into the development of rapid procedures for the methoxide-catalysed methanolysis of fats and oils
90. Extraction and methanolysis of oil from whole or crushed rapeseed for fatty acid analysis
91. Determination of lipids in infant formula powder by direct extraction methylation of lipids and Fatty Acid Methyl Esters (FAME) analysis by gas chromatography
92. Application of a rapid transesterification method for identification of individual fatty acids by gas chromatography on three different nut oils
93. Interference by methyl levulinate in determination of total fat in low-fat, high-sugar products by Gas Chromatographic Fatty Acid Methyl Ester (GC-FAME) analysis
94. Fats and oils. Determination of fat in body tissues and in food mixtures
95. A rapid screening technique for determining the lipid composition of soybean seeds
96. Rapid analysis of non-esterified fatty acids as methyl esters from different biological specimens by gas chromatography after one-step esterification
97. Direct esterification method for analysis of Long-Chain Polyunsaturated Fatty Acids (LC-PUFAs) in infant formulae
98. Direct methylation of long-chain fatty acids in feeds, digesta and feces without prior extraction
99. Improved recovery of fatty acid through direct transesterification without prior extraction or purification
100. Determination of the fatty acid profile of fish by a one-step extraction/methylation method
101. Direct transesterification of total fatty acids of adipose tissue, and of freeze-dried muscle and liver with boron-trifluoride in methanol
102. Gastrointestinal lipid digestion
103. Direct transesterification of plasma fatty acids for the diagnosis of essential fatty acid deficiency in cystic fibrosis
104. A rapid and quantitative method for total fatty acid analysis of fungi and other biological samples
105. Specific methylation of plasma nonesterified fatty acids in a one-step reaction
106. Preparation of fatty acid methyl esters and dimethylacetals from lipids with boron fluoride-methanol
107. Low temperature direct methylation of lipids in biological materials
108. A micro-method for the estimation of oil content and composition in seed crops
109. Fatty acids composition of grain from winter and spring sown oats, barley and wheat
110. A comparison of conventional and in situ methods of transesterification of seed oil from a series of sunflower cultivars
111. Lipid extraction of tissues with a low-toxicity solvent
112. Artifacts produced by boron trifluoride methanolysis of a synthetic lecithin containing cyclopropane fatty acids (1-2-dihydrosterculoyl-3-sn-phosphatidylcholine)
113. 3/methanol transesterification of lyophilized samples instead of Folch extraction gives higher yields
114. Rapid analysis of fatty acids in plasma lipids
115. Preparation of fatty acid methyl esters from lipoprotein and macrophage lipid subclasses on thin-layer plates
116. Gas chromatographic determination of total fat extracted from food samples using hydrolysis in the presence of antioxidant
117. Preparation of fatty acid methyl esters by direct transesterification of lipids with aluminium chloride-methanol
118. Comparison of the effects of acid and base hydrolysis on hydroxyl and cyclopropane fatty acids in bacteria
119. Fatty acid analysis of fish eggs without solvent extraction
120. Preparation of fatty acid methyl esters from Brook Charr tissues: Comparison of a classical and direct method