... 11-2Characteristic: 1.Red brown oily liquid, acrid odor like thyme oil, practically insoluble in glycerol soluble in water, ethanol, ... animal so as to improve the feed efficiency.2. Oregano oil can rapidly penetrate the membrane of pathogenic microorganisms by ... product and many ingredients in feed, such as enzyme preparations, organic acids, amino acid chelates and ordinary antibiotics.4. The product ...