| olefin |
(material) Types of unsaturated aliphatic hydrocarbons, including ethylene, propylene, and butene. They are the bases for such plastics as polypropylene and polyethylene.
출처: connectors.tycoelectronics.com/glossary/glossary-o...
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| oleoresin |
This is a natural resinous exudation from plants, or an aromatic liquid preparation, extracted from botanical matter using solvents. They consist almost entirely of a mixture of essential oil and resin.
출처: www.cedarvale.net/information/medicalterms.htm
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| oleic acid |
Fatty acid that is a common constituent of many animals and vegetables. It is a common cosmetic ingredient.
출처: beautyskin.tripod.com/MALL.HTM
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| oleoresin |
The nonaqueous secretion of resin acids dissolved in a terpene hydrocarbon oil which is produced in, or exuded from, the intercellular resin ducts of a living tree or accumulated, together with oxidation products, in the dead wood of weathered limbs or stumps. Commonly called pine gum, gum, pitch, or even sap.
출처: www.na.fs.fed.us/spfo/pubs/silvics_manual/volume_2...
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| oleum |
Refers to the fixed oil preparation pressed or squeezed from the plant material.
출처: www.herbalgram.org/default.asp
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