Browsing QU Ceased Journals by Author "n 85233305"
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Constituents of plants growing in qatar x.* seasonal variations of the volatile oil of cymbopogon parkeri
Rizk, A. M. [عبد الفتاح محمد رزق]; Sandra, P.; Mashaly, M.; Heiba, H. I. ( Qatar University , 1985 , Article)The seasonal variation of the volatile oil of Cymbopogon parkeri Stapf. was studied. The oil content is higher during the hot dry season than during the humid hot season and the cold season. No qualitative differences among ...