SEASONAL VARIATION ON BIOCHEMICAL AND HORMONAL PROFILE OF UROMASTYX FAT OIL USING GC-MS TECHNIQUE Authors: TARIQ N , FAROOQ B2, QURESHI ZH4, KHAN L1, WAQUAR S1 AND MALIK A1
ABSTRACT
Uromastyx is genus of agamid lizard and known as spiny tailed lizard. By nature, Uromastyx are
herbivorous but in younger age love to eat insects and small animals. Uromastyx borrows in
desert, rocky and hilly areas. Size of Uromastyx is up to 91cm in adults and 10cm in neonates.
Oil of Uromastyx is used for treatment of different disease. Aim of current study was to
investigate fatty acid composition and seasonal variations in biochemical and hormonal profile.
In two different seasons five samples of Uromastyx were collected and then fat extraction
process done in laboratory, from fats of Uromastyx pure fats oil was extracted with Folch
method by using chloroform and methanol in 2/1 ratio. GC-MS technique was used for analysis.
From five samples, twenty-three fatty acids were identified and percentage of saturated fatty
acids was 47.8% while unsaturated fatty acids were 30.4%. Benzenedicarboxlic, an aromatic
fatty acid was present in all five samples of two seasons. Metabolites of vitamin B-12 were also
identified in it. Hormonal studies of all three parameters luteinizing hormone, follicle stimulating
hormone and cortisol were same except testosterone which was high in samples of December
month. Study of fatty acids and hormonal profile of different seasons conclude that saturated
fatty acids were higher as compared to unsaturated fatty acids. Sample of month December values of saturated fatty acids were lower as compared to October and similarly testosterone
level were higher in December with all other parameters remained same.
Keywords: Gas chromatography Mass spectrometry (GC-MS), Uromastyx, Vitamin B-12, Luteinizing Hormone (LH)