Why animal oil changes from fluid to solid state after a specified time ?

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Ehab Banihani

https://www.omicsonline.org/animal-fat-processing-and-its-quality-control-2157-7110.1000252.php?aid=17384

Monjurul Haq

Hello Suresh,

Animal fat contains high degree of saturated fatty acids. The solidifying temperature of saturated fatty acid is higher than the unsaturated fatty acids. So why, animal fat solidify at room temperature.

Srini Vasan

Oxidation and crosslinking may also result in higher molecular weight leading to solidification or freezing with time.