Crystal network Crystallisation properties Fractal dimension Polymorphic form Recrystallisation Rheology CRYSTALLIZATION BEHAVIOR Crystal networks Food storage Fractals INTERESTERIFICATION Image analysis Loss modulus MECHANICAL-PROPERTIES MICROSTRUCTURE Mass distribution Microstructure Oil shale PLASTIC FAT Palm oil Physicochemical property Polymorphic forms Rheological measurements Rheological method SOYBEAN OIL Solid fat content Storage modulus Viscoelasticity X ray diffraction loss modulus