44 research outputs found
Natural variability of essential oil and antioxidants in the medicinal plant Turnera diffusa
Get PDFObjective: To evaluate differences in yield and composition of the essential oil and
antioxidant contents in Turnera diffusa plants from localities in central region of
Tamaulipas.
Methods: Samples were collected in Tamaulipas, Mexico in the arid zone. Essential oil
was obtained through steam distillation and analyzed using GCâMS. Polyphenol contents, antioxidant activities using ABTS and ferric reducing antioxidant power (FRAP)
methods also were evaluate
Improved Method for Isolation of Lycopsamine from Roots of Comfrey ( Symphytum officinale
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Protective effects of lycopene and tomato extract against doxorubicin-induced cardiotoxicity
No full textComparative in vitro antioxidant evaluation of different extracts of Camellia sinensis leaves from different geographical locations
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Chemical composition of the volatile oil of aerial parts ofValeriana sisymbriifolia Vahl. grown in Iran
No full textVolatile constituents of the essential oil ofNepeta ucrainica L. ssp.kopetdaghensis from Iran
No full textPossible anxiolytic effect of two extracts ofPassiflora quadrangularis L. in experimental models
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