Quantitative analysis and detection of chaptalization and watering down of wine using isotope ratio mass spectrometry

Open Access

Table 9.

Wine samples from Serbian wine producers analyzed at COIL.

No.	Sample name	Ethanol δ¹³C value (‰ vs. V-PDB)		Ethanol δD_n value (‰ vs. AAWES at SGI Scale)		δ¹⁸O value in wine water (‰ vs. V-SMOW-SLAP)
No.	Sample name	Mean	St.Dev.	Mean	St.Dev.	Mean	St.Dev.
1.	Central Serbia Region, Negotinska Krajina subregion − Crna tamjanika, 2013, Red dry wine	−27.93	0.13	−210.75	1.20	0.98	0.20
2.	Central Serbia Region, Tri Morave subregion, Župsko vineyards − Prokupac, 2012, Red dry wine	−24.74	0.01	−205.80	0.14	6.17	0.08
3.	Region Kosovo i Metohija, južnometohijski subregion, Orahovačko vineyards, Pinot Noir, 2010, Red dry wine	−26.50	0.06	−206.2	0.57	4.72	0.11
4.	Central Serbia Region, Pocersko-Valjevski subregion, pocersko vineyards – Chardonnay, 2013, White dry wine	−27.56	0.07	−227.52	0.41	1.05	0.13
5.	Region Vojvodina, Sremski subregion, Fruškogorsko vineyards – Chardonnay, 2013, White dry wine	−27.33	0.06	−213.58	2.17	1.75	0.24
6.	Region Vojvodina, Sremski subregion, Fruškogorsko vineyards − Pinot Noir, 2013, Red dry wine	−28.03	0.13	−207.18	0.06	2.71	0.01
7.	Region Vojvodina, Sremski subregion, Fruškogorsko vineyards − Riesling, 2013, White dry wine	−28.46	0.06	−210.61	0.87	2.36	0.11
8.	Region Vojvodina, Sremski subregion, Fruškogorsko vineyards − Sauvignon Blanc, 2013, White dry wine	−28.27	0.02	−211.39	0.35	2.25	0.14
9.	Region Vojvodina, Sremski subregion, Fruškogorsko vineyards − Blend of Cabernet Sauvignon, Cabernet Franc, Merlot, Petit Verdot & Mersala, 2010, Red dry wine	−29.18	0.21	−207.35	0.76	−0.30	0.04
10.	Region Vojvodina, Sremski subregion, Fruškogorsko vineyards − Chardonnay, 2011, White dry wine	−29.13	0.18	−214.98	0.19	3.91	0.01
11.	Central Serbia Region, Negotinska Krajina subregion − Cabernet Sauvignon, 2011, Red dry wine	−25.95	0.06	−205.50	0.14	5.34	0.01
12.	Central Serbia Region, Tri Morave subregion, Župsko vineyards − Tamnjanika, 2013, White dry wine	−25.93	0.05	−216.10	0.71	1.35	0.16
13.	Central Serbia Region, Tri Morave subregion, Župsko vineyards − Tamjanika Župska, 2013, White dry wine	−25.38	0.28	−213.9	1.13	0.90	0.06
14.	Central Serbia Region, Tri Morave subregion, Župsko vineyards − Prokupac, 2013, Red dry wine	−26.07	0.01	−209.7	1.41	1.44	0.12
15.	Central Serbia Region, Šumadijski subregion, Krnjevačko vineyards − Chardonnay, 2010, White dry wine	−29.83	0.13	−209.42	3.02	1.12	0.04
16.	Central Serbia Region, Šumadijski subregion, Krnjevačko vineyards − Sauvignon Blanc, 2009, White dry wine	−29.35	0.28	−213.51	0.18	3.10	0.01
17.	Central Serbia Region, Šumadijski subregion, Krnjevačko vineyards − Cabernet Sauvignon Barrique, 2010, Red dry wine	−29.33	0.33	−208.55	0.03	0.76	0.06
18.	Central Serbia Region, Šumadijski subregion, Kruševačko vineyards − Chardonnay, 2011, White dry wine	−26.33	0.02	−213.94	0.66	5.37	0.05
19.	Region Vojvodina, subregion Telečka, Centralnotelečko vineyards − Bačka Topola − Traminac, 2011, White dry wine	−29.71	0.17	−215.25	0.25	2.88	0.01
20.	California – Cabernet Sauvignon, 2011, Red dry wine	−29.59	0.14	−207.78	0.06	3.38	0.10

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