DETECTION OF LARD AND INTERESTERIFIED LARD AS ...

FA Analysis by GLC 51
Sn-2 Positional Analysis 52
TAG Analysis by HPLC 52
Thermal Analysis by DSC 53
Statistical Analysis 53
Results and Discussion
Fatty Acids Distributional Changes of Lard After
54
Interesterification
Comparing Fatty Acid Distributional Pattern of Lard and Other
54
Animal Fats
TAG Compositional Changes of Lard After Interesterification 62
Comparing TAG Profiles of Lard and Other Animal Fats 68
Thermal Profile Changes of Lard After Interesterification 71
Comparing Thermal Profiles of Lard and Other Animal Fats….. 77
Summary
82
IV DETECTION OF LARD IN REFINED VEGETABLE OILS BY
GAS LIQUID CHROMATOGRAPHY
V
Introduction 84
Materials and Methods 86
Materials and Treatments 86
Blend Preparation 87
FA Analysis by GLC 87
Sn-2 Positional Analysis 87
Statistical Analysis 87
Results and Discussion
Compositional Changes of Sn-2 Position of Oils After
88
Adulteration with Animal Fats
91
CANDISC Analysis to Distinguish GLD Contamination in Oils.
Quantitative Estimation of GLD Content in Admixtures of
96
Vegetable Oils
101
Summary 105
DETECTION OF LARD IN REFINED VEGETABLE OILS BY
HIGH PERFORMANCE LIQUID CHROMATOGRAPHY
Introduction 106
Materials and Methods 108
Materials 108
Blend Preparation 108
TAG Analysis by HPLC 108
Statistical Analysis 109
Results and Discussion 109
TAG Analysis of Adulterated Samples of PO by HPLC
Multivariate Analysis of HPLC Data of PO Adulterated with
109
Different Animal Fats
116
xvi
59
84
106
TAG Analysis of Adulterated Samples of PKO by HPLC 116
Multivariate Analysis of HPLC Data from PKO Adulterated
with Different Animal Fats
127