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Some raw materials are either too delicate or too inert to be steam-distilled and can only yield their aroma through solvent extraction. Examples of these are
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313:"Chemical profile and sensory evaluation of Bulgarian rose (Rosa damascena Mill.) aroma products, isolated by different techniques"
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Nedeltcheva-Antonova D, Ivanova D, Antonov L, Abe I (2016). "Insight into the aroma profile of
Bulgarian tobacco absolute oil".
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Residual solvents may remain in the absolutes. Therefore, some absolutes are considered undesirable for
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K. Hüsnü Can Başer; et al. (2013), "Essential Oils", in Arza Seidel; et al. (eds.),
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to yield a liquid extract. When the ethanol evaporates, an oil—the absolute—is left behind.
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Nedeltcheva-Antonova D, Medarska Y, Stoyanova A, Nenov N, Slavov A, Antonov L (2021).
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90:. The ethanol extract is cooled (e.g., to −15 °C) to solidify waxes, and
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First, plant material is extracted with a hydrocarbon solvent, such as
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Karl-Georg
Fahlbusch; et al. (2007), "Flavors and Fragrances",
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are valuable and expensive fragrance and flavor ingredients.
105:was extracted with ethanol to yield the absolute.
380:Ullmann's Encyclopedia of Industrial Chemistry
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289:Kirk-Othmer Chemical Technology of Cosmetics
97:Traditionally, the absolute was obtained by
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86:. The concrete is then extracted with
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383:(7th ed.), Wiley, p. 83
317:Journal of Essential Oil Research
66:, or more traditionally, through
62:, absolutes are produced through
46:. They are concentrated, highly
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364:10.1016/j.indcrop.2016.08.047
352:Industrial Crops and Products
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101:, where the resulting
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23:Jasminum officinale
64:solvent extraction
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298:978-1-118-40692-2
209:orange flower oil
109:Character and use
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323:(2): 171–181.
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52:distillation
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358:: 226–232.
139:ylang-ylang
82:, to yield
395:Categories
274:References
238:Enfleurage
197:orris root
195:absolute,
191:absolute,
187:absolute,
175:tonka bean
163:clary sage
99:enfleurage
74:Production
68:enfleurage
26:) absolute
406:Perfumery
337:230534578
253:Oleoresin
207:oil, and
40:absolutes
32:perfumery
20:Jasmine (
268:Tincture
263:Resinoid
233:Concrete
222:See also
189:tuberose
181:Rose oil
159:geranium
155:lavandin
151:lavender
131:tuberose
84:concrete
60:pressing
48:aromatic
30:Used in
258:Pommade
243:Extract
193:tobacco
185:jasmine
171:oakmoss
147:boronia
135:jonquil
127:jasmine
119:beeswax
115:jasmine
103:pommade
88:ethanol
56:boiling
335:
295:
228:Balsam
167:violet
143:mimosa
80:hexane
333:S2CID
203:oil,
199:oil,
58:, or
293:ISBN
123:rose
117:and
34:and
360:doi
325:doi
397::
356:94
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