under the action of the sub-bacteriostatic concentration ( 0.02 microgram/ml ) of antibiotic al-87 there formed in all the fractions of phospholipids and neutral lipids of s. aureus 209p unsaturated branched fatty acids not detected in the control and the content of shorter chain saturated branched fatty acids increased .
C0015690
unsaturated
C0015684
fatty acids