Figure 9From: The effect of ultrasonic pre-treatment on the catalytic activity of lipases in aqueous and non-aqueous mediaScanning electron micrographs of (a) Burkholderia cepacia lipase without ultrasonication (directly taken from bottle); (b) Burkholderia cepacia lipase (directly taken from bottle) after ultrasonication; (c) purified Burkholderia cepacia lipase without ultrasonication; and (d) purified Burkholderia cepacia lipase after ultrasonication. The bar represents 2 μm.Back to article page