An interaction effect between the oil and the surfactant effects was found, since oil presence increased kLa in the absence of the surfactant but had an opposite effect when Tween 80 was available in the medium.
An interaction effect between the oil and the surfactanteffects was found, since oil presence increased kLa in the absence of the surfactant but had an opposite effect when Tween 80 was available in themedium.