Abstract:
BACKGROUND:Buddleja davidii and B. albiflora are two different original plants of the famous crude medicine "Diaoyangchen". MATERIALS AND METHODS:An ultraviolet-visible spectrophotometric method and a HPLC method were used for the determination of total and individual flavonoids (luteolin and apigenin) contents from their stems and leaves for the first time. RESULTS:From the comparative evaluation, remarkable differences in flavonoids contents were observed between different origins and different parts of the samples. And content of specific flavonoid did not correspond to the total flavonoids contents in Buddleja davidii and Buddleja albiflora. CONCLUSION:With a better accuracy and precision, the methods had been proved simple, rapid, and reliable for quantitative determination of the total flavonoids and luteolin and apigenin in the two phytomedicines. Furthermore, our present study will pave the way of guidelines for the differentiation and standardization and exploitation of individual parts of this herb material.
journal_name
Pharmacogn Magjournal_title
Pharmacognosy magazineauthors
Ying C,Wan Ddoi
10.4103/0973-1296.103651subject
Has Abstractpub_date
2012-10-01 00:00:00pages
273-9issue
32eissn
0973-1296issn
0976-4062pii
PM-8-273journal_volume
8pub_type
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