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Flos Lonicerae (FL) was widely planted in China as a kind of pharmaceutical resource. In our research, the variations in content and antioxidant activity of essential oil of FL from five different sites of China were investigated. The results revealed that the essential oil content of samples varied over the range of 0.288± 0.015% to 0.387±0.016%. The essential oil antioxidant activity of samples...
The variation of antioxidant activity and active components in pyrola [Passiflora incarnata Fisch.] from eight sites in Northeast China were investigated. Total phenolic and flavonoid contents were determined and varied within the range of 39.66–181.48mg/g and 2.47–22.11mg/g, respectively. Antioxidant activities were determined by scavenging activity against DPPH and ABTS, by a reducing power test...
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