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Progress in Essential Oils

Contact Author Brian M. Lawrence
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This is only an excerpt of the full article that appeared in P&F Magazine. The full content is not currently available online.

Marjoram Oil and Extract

El-Ghorab et al. (2004) compared the composition of a hydrodistilled oil and a supercritical fluid CO2 extract of fresh marjoram (Origanum majorana L.) leaves collected from the mid-Delta region of Egypt. The results of these comparative analyses can be seen in T-1.

Marjoram oil produced from four collections of O. majorana from different regions of Turkey was analyzed by Tabanca et al. (2004). The compositions of the four oils are summarized as follows:

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