Antibacterial Activity of Rosmarinus officinalis against Multidrug-Resistant Clinical Isolates and Meat-Borne Pathogens

Table 4

Spectral identification of five proposed major compounds.

Name of the major compound	Fragments (m/z values, amu)	IR vibrations (cm^−1)	λ max (nm)
Genkwanin	[M-H]^-, 283, 268, 240, 165, 151, and 117	3345,	267, 300 and 333
		1660,
		1466, 1372, 827, 784
		1340, 1200, 1180
Camphor	152, 108, 95, 81, 69, 55, 41, 39, and 27	2995,	290
		1744,
		1477
Endo-borneol	136, 110, 108, 95, and 93	3352,	—
		1055
Alpha-Terpineol	154, 136, 121, 93, and 59	3394,	225
		1674,
		1373,
		1134
Hydroxyhydrocaffeic acid	[M-H]^-, 197, 179, 135, 73	3356,	280
		2847,
		1668,
		1460,
		1169, 698