TANG Yi, LI Jian-kang, LIU Xiao-fei, et al. Comparison of Contents of Volatile Oil,-Asarone and -Asarone in Rhizomes and Leaves of Fresh and Dry Products of Acori Tatarinowii Rhizoma[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(5): 36-39.
TANG Yi, LI Jian-kang, LIU Xiao-fei, et al. Comparison of Contents of Volatile Oil,-Asarone and -Asarone in Rhizomes and Leaves of Fresh and Dry Products of Acori Tatarinowii Rhizoma[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(5): 36-39. DOI: 10.13422/j.cnki.syfjx.2016050036.
α-asarone and β-asarone in rhizomes and leaves of fresh and dry products of Acori Tatarinowii Rhizoma
in order to provide experimental basis for reasonable appilication of this herb. Method: Volatile oil in Acori Tatarinowii Rhizoma was extracted by steam distillation
α-asarone and β-asarone in rhizomes and leaves were extracted by ultrasonic extraction method.HPLC was employed to determine contents of α-asarone and β-asarone with mobile phase of water-methanol (65 : 35) and detection wavelength at 257 nm. Result: The content of volatile oil in fresh products was markedly higher than that in dry products
this index in rhizomes was higher than that in leaves.Contents of α-asarone and β-asarone in fresh products was higher than that in dry products
the content of α-asarone in leaves was higher than that in rhizomes
the content of β-asarone in rhizomes was higher than that in leaves. Conclusion: Difference of active ingredients between dry and fresh products is small
both of them can be used in medicine.Contents of active ingredients in leaves can not be ignored
allowing for a large proportion of leaves in the whole herb
leaves of Acori Tatarinowii Rhizoma could be used in medicine.