Component Analysis on the Volatile Oil in Different Medicinal Part of Lonicera japonica Thunb.from Henan Province / 中国药房

ABSTRACT

OBJECTIVE:To analyze the components of the volatile oil in different parts of Lonicera japonica Thunb.from Henan province.METHODS:The volatile oil was extracted from the buds,leaves,stems of L.japonica Thunb.by solid-phase micro-extraction,and the chemical compositions were identified by GC-MS combined with Kvotas retention index.The relative percentage of each constituent was determined by GC area normalization method.RESULTS:Thirty-nine compounds were identified from different parts of L.japonica Thunb.from Henan province,and seven of which were mutual in the buds,leaves,stems of L.japonica Thunb..CONCLUSION:This study serves as a scientific basis for the further development and utilization of L.japonica Thunb..