The Isolation of Hypoglycaemic Compounds from Desmodium canum and Their Synergistic Effect on Blood Glucose Levels in Euglycaemic Sprague Dawley Rats

Table 2

Literature and experimental values for the various functional groups in oleic acid.

Functional groups of oleic acid	Reference range (cm^−1) [22]	Experimental values (cm^−1)
C=C-H stretch	3010–3100	3005.02
R-CH=CH-R	985–1000	935.50
C-H	2850–3000	2921.84, 2852.80
C=O	1700–1725	1707.36
O-H	2500–3300	Broad peak buried in C-H stretch