The Pear Aroma in the Austrian Pinot Blanc Wine Variety: Evaluation by Means of Sensorial-Analytical-Typograms with regard to Vintage, Wine Styles, and Origin of Wines

Table 6

Concentrations of esters in relation to the wine stylistics and alcohol content.

Parameter (µg/L)		Pinot blanc 2015 (≤13.0% vol. alcohol); ()	Pinot blanc 2015 (>13.0% vol. alcohol); ()	Leithaberg DAC 2015; ()	Pinot blanc 2016 (≤13.0% vol. alcohol); ()	Pinot blanc 2016 (>13.0% vol. alcohol); ()	Leithaberg DAC 2016; ()
Isoamyl acetate	Mean	1455.1^ab	1967.6^ab	1392.5^ab	2095.3^ab	2298.2^b	909.1^a
	SD	789.3	1032.7	750.4	1249.3	706.6	413.1
	Lowest	226.4	419.0	446.8	387.1	1190.3	332.2
	Highest	3052	3994.2	2291.7	5816.7	3945.2	1277.1
Ethyl hexanoate	Mean	968.2^ab	1073.7^c	1048.7^bc	833.3^ab	928.9^ab	727.2^a
	SD	196.3	292.7	269.5	156.1	169.5	240.7
	Lowest	546.3	640.2	729.2	473.0	663.1	546.9
	Highest	1328.0	1635.7	1512.6	1174.9	1252.4	1067.4
Ethyl octanoate	Mean	1337.4^ab	1416.6^b	1386.5^ab	1182.6^a	1426.0^ab	1122.7^a
	SD	253.7	306.5	250.5	247.5	237.9	310.7
	Lowest	743.7	934.8	1172.6	760.5	880.6	844.3
	Highest	1625.3	2029.4	1856.4	1796.6	1824.2	1556.3
Ethyl decanoate	Mean	741.1^a	845.5^a	799.1^a	686.2^a	797.1^a	527.1^a
	SD	222.0	235.0	190.9	317.3	259.9	124.0
	Lowest	408.1	466.2	632.9	280.5	407.7	406.5
	Highest	1142.2	1210.8	1127.0	1580.3	1587.8	697.6
Isomayl octanoate	Mean	5.11^a	5.31^a	6.32^a	5.16^a	5.10^a	3.21^a
	SD	1.77	1.73	02.05	2.33	2.13	0.72
	Lowest	2.88	1.89	3.78	2.2	2.88	2.24
	Highest	8.93	9.25	9.11	11.0	11.21	3.42
Methyl geranoate	Mean	0.17^a	0.23^a	0.15^a	0.37^a	0.16^a	0.19^a
	SD	0.08	0.10	0.03	0.80	0.07	0.06
	Lowest	>0.047	>0.047	>0.047	>0.047	n.d.	>0.047
	Highest	0.41	0.47	0.21	4.73	0.30	0.28
Ethyl dodecanoate	Mean	30.31^a	34.31^a	28.71^a	60.67^a	39.51^a	26.13^a
	SD	16.76	17.73	17.27	17.61	19.32	5.21
	Lowest	3.76	3.29	5.19	3.73	7.04	20.09
	Highest	59.10	65.23	58.73	94.28	80.94	32.80
Decadienoic acid ester	Mean	0.54^a	0.55^a	0.64^a	0.54^a	0.56^a	0.37^a
	SD	0.14	0.13	0.16	0.28	0.29	0.03
	Lowest	0.32	0.28	0.49	>0.036	0.25	0.35
	Highest	0.83	0.73	0.94	1.83	1.47	0.41

All the parameters are given with their mean, standard deviation (SD), lowest amount, and highest amount. For each parameter, different letters in the same row indicate significant differences between variants ().