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ستخدام المذيبات العضوية في أستخلاص وتقدير نسبة الزيوت الاساسية والمستخلصات الاخرى لاعمار مختلفة من أوراق اليوكالبتوس Eucalyptus camadulensis | ||
| Diyala Journal For Pure Science | ||
| Article 1, Volume 6, Issue 1, 2010, Pages 136-146 | ||
| Abstract | ||
| Eucalyptus camadulensis tree grows in most parts of Iraq, their leaves contain variable rates of essential oils and other extracts which are useful for perfume, drugs and other industries.This study, uses organic solvents, Pet.ether (40-60 Co) and aqueous alcohol (ethanol : water, 75% :25%) in the extraction with soxhlet of essential oils (non-polar) and other extracts (polar) from mature& immature Eucalyptus camadulensis Leaves grown in Kirkuk city,. The results appears that the total percentage of the extracts was 10.52%, the essential oils (2.5%, 1.2%) and the aqueous alcohol extracts (4.52%, 2.3%) in the mature& immature leaves respectively and the extractives in mature was more than immature leaves (7.02%, 3.5%). | ||
| Keywords | ||
| determination of essential; organic solvents; Eucalyptus camadulensis | ||
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