DECIPHERING THE SCENT OF LAVENDER ESSENTIAL OIL MATHILDE LECOURT - - PowerPoint PPT Presentation
DECIPHERING THE SCENT OF LAVENDER ESSENTIAL OIL MATHILDE LECOURT DOCTORAL CANDIDATE CHEMICAL INSTITUTE OF NICE, CNRS, UNIVERSIT COTE DAZUR PERSONAL DETAILS Engineering degree (2018) Agronomy Fine chemistry, Green chemistry
MATHILDE LECOURT DOCTORAL CANDIDATE CHEMICAL INSTITUTE OF NICE, CNRS, UNIVERSITÉ COTE D’AZUR
Viole let Mimosa Laven ender der Rose Lemon Jasmin ine Iris Orange e blossom Clary ry sage Tubero erose
ENDE DEMI MIC IMPORTED ED Mimosa Laven ender der PERFU FUME ME COSMET METICS FOOD D PRODU DUCTION MEDICINE NE Tubero erose Clary ry sage
STEAM AM DISTILLA LLATION ON HYDRO DISTILLA LLATION ON SOLVEN ENT EXTRAC ACTION ALCOHOLIC EXTRAC ACTION COLD D PRESSU SSURE ESSEN ENTIAL L OIL ESSEN ENTIAL L OIL CONCRET ETE ABSO SOLU LUTE ESSEN ENTIAL L OIL
WATER ER ESSENTIAL OIL LAVENDER HYDROLAT LAVEN ENDE DER FLOWER ERS
Natu tural ral Extra ract ct Synth thetic etic compo poun unds Diluent t alcohol
PERFUME
Base e Note te Middl ddle e Note te Top Note te
CITRUS HERBS FLOWERS GREEN FRUITS SPICES WOODS BALSAM
TOP NOTES TES HEART T NOTES TES BASE E NOTES TES
Lemon Mand andari rin Bergam amot Anis s L Laven vender er Lemongra rass Rose e Jasmi smine ne Ylang ang Ylang ng Grass ss Leaves ves Raspb pberry erry P Pear ar Peac ach Cinn nnamon n C Clove ve Nutmeg eg Cedar r Patchouli Vetiver ver Vanilla a Tonka a Bean
Bulgaria lgaria France ce China Others rs
Lavand ndula Angustifoli tifolia Lavandul ula x I Interm rmed edia ia Lavender er Lavandin in Latifoli
Grosso so Super
Column Data Analysis Chromatogram Injector Detector GAS CHROMATOGRAPHY Compound A Compound B Compound C Compound D
Energ rgy
Molecule fragments Mass analysis Fragmentation Mass spectrum MASS SPECTROMETRY
Column Data Analysis Chromatogram Injector Detector GAS CHROMATOGRAPHY
https://www.laboratoire-anascan.com/analyse/huiles-essentielles/
Lavender ender EO GC profile
Linaly alyl l acetat etate Camphor Lavandul andulyl yl aceta etate te 1, 1,8-Cin ineo eol Linalo alol Lavandul andulol 40% 39% 16% 5% 5%
https://www.laboratoire-anascan.com/analyse/huiles-essentielles/ Linaly alyl l acetat etate
Lavandin EO GC profile
Camphor Lavandul andulyl yl aceta etate te 1, 1,8-Cin ineo eol Linalo alol Lavandul andulol 42% 37% 8% 8% 13%
Linalo alol Linaly alyl l acetat etate Camphor Lavandu anduly lyl acetat etate 1, 1,8-Cin ineo eol Lavandu andulo lol http://www.thegoodscentscompany.com/
http://www.leffingwell.com/odorthre.htm
Limonene nene Natural, Citrus 10 10 β-Damasce cenone ne Natural, Rose 1,5 Ambroxide Natural, Ambergris 0,3 0,3 Para-Menthen-8-thiol Natural, Grapefruit 0,00005 0,00005 Linalol Natural, Citrus 6 Carvone Natural, Mint 50 50 Frambi mbinone Natural, Raspberry 100 100 γ-Deca calacto ctone Natural, Peach 11 11 Maltol Natural, Caramel 35000 Ethylvanillin Synthetic, Vanilla 100 100
Percept eption ion Thresh shold
(ppb)
EACH MOLECULE HAS ITS OWN PERCEPTION THRESHOLD
RECEPT EPTORS
PERCEPTIO TION N RECEPTOR TOR Line coding
Pressure Pain Warm Signal al Signal al Signal al
OLFACTIO TION Combina inato toria rial coding
Odour 3 Odour 2 Odour 1 Lemon Laven ender der Rose RECEPT EPTORS
MATHILDE LECOURT DOCTORAL CANDIDATE CHEMICAL INSTITUTE OF NICE, CNRS, UNIVERSITÉ COTE D’AZUR