نتایج جستجو برای: piper aduncum essential oil
تعداد نتایج: 484558 فیلتر نتایج به سال:
The study investigated the phytochemical and essential oil compositions of Piper umbellatum Linn leaves. leaves were detached from stalk washed carefully under running tap water, air dried at room temperature (20-25 ) for 14 days. ground into a fine powder using grinding mill. Phytochemical oils composition analyzed GC/MS. revealed higher concentrations phenolic acids (434.95164 mg/100 g), tann...
The essential oils from two native species from Guatemala were studied for their chemical composition and the dichloromethane and methanol extracts for their biological activity. A GC-MS analysis of the essential oil from Piper jacquemontianum Kunth, Piperaceae, showed 34 constituents, consisting mainly of linalool (69.4%), while Piper variabile C. DC. essential oil had 36 constituents, camphor...
Piper nigrum leaves were collected from five locations from Kerala within a radius of 150 km, altitudinal variance of 1000m and annual rainfall variance of 1400mm. The extracted Piper nigrum leaf oil was profiled using a GC-MS, Beta Caryophyllene was the only constituent that was present in all the five locations, of which the highest concentration was noted in the high altitude region of Idukk...
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