Herbalism, botany and components analysis study on original plants of frankincense Influence of various processing technologies on five kinds of boswellic acids in Olibanum Fast detection of boswellic acids in Olibanum by direct analysis in real time- tandem mass spectrometry Fast detection of boswellic acids in Olibanum by direct analysis in real timetandem mass spectrometry Study on the Detecting Methods of the Imported Materia Medica——Olibanum Influence of various processing technologies on five kinds of boswellic acids in Olibanum GC-MS analysis of volatile oil of olibanum