Evaluation of the antimicrobial property of the volatile oil extracted from the rhizomes of Hedychium coronarium Koenig (Fam. Zingiberaceae)
The finely cut, air-dried rhizomes of Hedychium coronarium Koenig (Fam. Zingiberaceae) obtained from Ibaan, Batangas gave a yield of 0.13% while the osterized rhizomes collected in Tanauan, Batangas yielded 0.489%. Two physical constants were determined: specific gravity (28 degrees Celsius) = 0.892...
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