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94. Phillips KM, Ruggio DM, Toivo JI, Swank MA, Simpkins AH (2002) Free and esterified
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95. Evershed RP, Male VL, Goad LJ (1987) Strategy for the analysis of steryl esters from
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98. Nolvachai Y, Kulsing C, Marriott PJ (2015) Thermally sensitive behavior explanation for
unusual orthogonality observed in comprehensive two-dimensional gas chromatography comprising a single ionic liquid stationary phase. Anal Chem 87:538–544. https://doi.org/10.1021/
ac5030039
99. Gu Q, David F, Lynen F, Vanormelingen P, Vyverman W, Rumpel K, Xu G, Sandra P (2011)
Evaluation of ionic liquid stationary phases for one dimensional gas chromatography–mass
spectrometry and comprehensive two dimensional gas chromatographic analyses of fatty
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2011.03.011
100. Nosheen A, Mitrevski B, Bano A, Marriott PJ (2013) Fast comprehensive two-dimensional
gas chromatography method for fatty acid methyl ester separation and quantification using
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2013.08.099
101. Zeng AX, Chin S-T, Marriott PJ (2013) Integrated multidimensional and comprehensive 2D
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102. Pojjanapornpun S, Nolvachai Y, Aryusuk K, Kulsing C, Krisnangkura K, Marriott PJ
(2018) Ionic liquid phases with comprehensive two-dimensional gas chromatography of fatty
acid methyl esters. Anal Bioanal Chem 410:4669–4677. https://doi.org/10.1007/s00216-0180944-7
103. Villegas C, Zhao Y, Curtis JM (2010) Two methods for the separation of monounsaturated
octadecenoic acid isomers. J Chromatogr A 1217:775–784. https://doi.org/10.1016/j.chroma.
2009.12.011
104. Qi M, Armstrong DW (2007) Dicationic ionic liquid stationary phase for GC-MS analysis of
volatile compounds in herbal plants. Anal Bioanal Chem 388:889–899. https://doi.org/10.
1007/s00216-007-1290-3
105. Cagliero C, Bicchi C, Cordero C, Liberto E, Sgorbini B, Rubiolo P (2012) Room temperature
ionic liquids: New GC stationary phases with a novel selectivity for flavor and fragrance
analyses. J Chromatogr A 1268:130–138. https://doi.org/10.1016/j.chroma.2012.10.016
106. Blumberg LM (2011) Metrics of separation performance in chromatography. Part 1. Definitions and application to static analyses. J Chromatogr A 1218:5375–5385. https://doi.org/10.
1016/j.chroma.2011.06.017
107. Serôdio P, Nogueira JMF (2006) Considerations on ultra-trace analysis of phthalates in
drinking water. Water Res 40:2572–2582. https://doi.org/10.1016/j.watres.2006.05.002
108. Polo M, Llompart M, Garcia-Jares C, Cela R (2005) Multivariate optimization of a solidphase microextraction method for the analysis of phthalate esters in environmental waters. J
Chromatogr A 1072:63–72. https://doi.org/10.1016/j.chroma.2004.12.040
109. Nassar N, Abeywardana P, Barker A, Bower C (2010) Parental occupational exposure to
potential endocrine disrupting chemicals and risk of hypospadias in infants. Occup Environ
Med 67:585–589. https://doi.org/10.1136/oem.2009.048272
M. Talebi et al.
93. Moreau RA, Whitaker BD, Hicks KB (2002) Phytosterols, phytostanols, and their conjugates
in foods: structural diversity, quantitative analysis, and health-promoting uses. Prog Lipid Res
41:457–500. https://doi.org/10.1016/S0163-7827(02)00006-1
94. Phillips KM, Ruggio DM, Toivo JI, Swank MA, Simpkins AH (2002) Free and esterified
sterol composition of edible oils and fats. J Food Compos Anal 15:123–142. https://doi.org/
10.1006/jfca.2001.1044
95. Evershed RP, Male VL, Goad LJ (1987) Strategy for the analysis of steryl esters from
plant and animal tissues. J Chromatogr A 400:187–205. https://doi.org/10.1016/S00219673(01)81612-5
96. Fan H, Smuts J, Bai L, Walsh P, Armstrong DW, Schug KA (2016) Gas chromatography–
vacuum ultraviolet spectroscopy for analysis of fatty acid methyl esters. Food Chem 194:265–
271. https://doi.org/10.1016/j.foodchem.2015.08.004
97. Nan H, Anderson JL (2018) Ionic liquid stationary phases for multidimensional gas chromatography. Trends Anal Chem 105:367–379. https://doi.org/10.1016/j.trac.2018.03.020
98. Nolvachai Y, Kulsing C, Marriott PJ (2015) Thermally sensitive behavior explanation for
unusual orthogonality observed in comprehensive two-dimensional gas chromatography comprising a single ionic liquid stationary phase. Anal Chem 87:538–544. https://doi.org/10.1021/
ac5030039
99. Gu Q, David F, Lynen F, Vanormelingen P, Vyverman W, Rumpel K, Xu G, Sandra P (2011)
Evaluation of ionic liquid stationary phases for one dimensional gas chromatography–mass
spectrometry and comprehensive two dimensional gas chromatographic analyses of fatty
acids in marine biota. J Chromatogr A 1218:3056–3063. https://doi.org/10.1016/j.chroma.
2011.03.011
100. Nosheen A, Mitrevski B, Bano A, Marriott PJ (2013) Fast comprehensive two-dimensional
gas chromatography method for fatty acid methyl ester separation and quantification using
dual ionic liquid columns. J Chromatogr A 1312:118–123. https://doi.org/10.1016/j.chroma.
2013.08.099
101. Zeng AX, Chin S-T, Marriott PJ (2013) Integrated multidimensional and comprehensive 2D
GC analysis of fatty acid methyl esters. J Sep Sci 36:878–885. https://doi.org/10.1002/jssc.
201200923
102. Pojjanapornpun S, Nolvachai Y, Aryusuk K, Kulsing C, Krisnangkura K, Marriott PJ
(2018) Ionic liquid phases with comprehensive two-dimensional gas chromatography of fatty
acid methyl esters. Anal Bioanal Chem 410:4669–4677. https://doi.org/10.1007/s00216-0180944-7
103. Villegas C, Zhao Y, Curtis JM (2010) Two methods for the separation of monounsaturated
octadecenoic acid isomers. J Chromatogr A 1217:775–784. https://doi.org/10.1016/j.chroma.
2009.12.011
104. Qi M, Armstrong DW (2007) Dicationic ionic liquid stationary phase for GC-MS analysis of
volatile compounds in herbal plants. Anal Bioanal Chem 388:889–899. https://doi.org/10.
1007/s00216-007-1290-3
105. Cagliero C, Bicchi C, Cordero C, Liberto E, Sgorbini B, Rubiolo P (2012) Room temperature
ionic liquids: New GC stationary phases with a novel selectivity for flavor and fragrance
analyses. J Chromatogr A 1268:130–138. https://doi.org/10.1016/j.chroma.2012.10.016
106. Blumberg LM (2011) Metrics of separation performance in chromatography. Part 1. Definitions and application to static analyses. J Chromatogr A 1218:5375–5385. https://doi.org/10.
1016/j.chroma.2011.06.017
107. Serôdio P, Nogueira JMF (2006) Considerations on ultra-trace analysis of phthalates in
drinking water. Water Res 40:2572–2582. https://doi.org/10.1016/j.watres.2006.05.002
108. Polo M, Llompart M, Garcia-Jares C, Cela R (2005) Multivariate optimization of a solidphase microextraction method for the analysis of phthalate esters in environmental waters. J
Chromatogr A 1072:63–72. https://doi.org/10.1016/j.chroma.2004.12.040
109. Nassar N, Abeywardana P, Barker A, Bower C (2010) Parental occupational exposure to
potential endocrine disrupting chemicals and risk of hypospadias in infants. Occup Environ
Med 67:585–589. https://doi.org/10.1136/oem.2009.048272