Hi Clemente,
thank you very much
We've already found a lot of sun flower and rape seed oils with -28‰
downwards, but no oil near -27‰.
We also need "whole oil" in large amounts for an experiment, not as a
working standard. ;)
Thanks again and regards
Deborah
Am 13.03.2017 um 11:25 schrieb Clemente Recio:
>
> Dear Deborah,
>
>
> Several off-the-selves Spanish olive oils have oleic acid with d13C
> between -27 and -29 permil. Sunflower oil as well.
>
>
> Unfortunately I do not have the value for "whole oil", but rather for
> the individual fatty acids.
>
>
> Cheers,
>
>
> Clemente
>
>
>
>
>
>
>
> C16:0 C18:0 C18:1 C18:2
> Muestra Categoría d^13 C d^13 C d^13 C d^13 C
>
>
> AcOliva 1°
> -30,4 -29,0 -28,6 -28,3
> COOSOL
> -28,7 -31,4 -29,3 -29,2
> Coosol PREMIUM
> -28,3 -28,6 -27,7 -29,3
> LaMasia FENOMENO
> -33,4 -31,9 -28,7 -28,9
> LaMasia VITA
> -18,3 -21,7 -16,8 -17,1
> Oleo Alimentario
> -33,1 -31,3 -29,6 -29,7
> Koipesol OLEOACTIVE
> -32,2 -37,3 -26,7 -26,0
> Koipesol SOJASOL
> -29,9 -29,8 -28,2 -28,9
>
>
>
> El 13/3/17 a las 11:02, Deborah Rupprecht escribió:
>> Dear list members,
>> we are looking for a vegetable oil with around -27 delta PDB, does
>> someone know such oil?
>>
>> Thanks
>> Deborah
>>
>>
>
> --
> *******************************************
> Dr. Clemente Recio
> Area de P. y Geoquímica
> Dto. de Geología
> Univ. de Salamanca
> Pza. de los Caídos, S/N
> E-37008 SALAMANCA
> SPAIN
> Phone: (+34) 923 29 45 00, Ext. 6301 (Automatic Switchboard)
> E-mail:[log in to unmask]
> *******************************************
--
********************************************************************
Rhein. Friedrich-Wilhelms-Universität
Institut für Nutzpflanzenwissenschaften
und Ressourcenschutz (INRES)
Abteilung Pflanzenernährung
/Institute of Crop Science and Resource Conservation
- Plant Nutrition
Deborah Rupprecht
Karlrobert-Kreiten-Str. 13
53115 Bonn
Tel. 0228-73-2155, -1631
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