Category Archives: Grape Chemistry

Grape Chemistry 8-20-16

Posted on August 20, 2016 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-13-16	21.0	2.98	1.29
	8-20-16	22.3	2.98	1.30
Primitivo	8-13-16	21.2	3.22	0.94
	8-20-16	24.2	3.47	0.71
Tempranillo	8-20-16	20.7	3.52	0.52

Grape Chemistry 8-13-16

Posted on August 13, 2016 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-13-16	21.0	2.98	1.29
Primitivo	8-13-16	21.2	3.22	0.94

Grape Chemistry 9-13-15

Posted on September 13, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-12-15	23.2	3.02	1.44
	8-19-15	25.7	3.03	1.35
	8-26-15	26.8	3.13	1.14
Primitivo	8-09-15	22.0	3.30	1.17
	8-15-15	22.2	3.32	1.20
	8-21-15(1)	26.6	3.55	0.98
	8-21-15(2)	25.1	3.46	0.94
	8-21-15	25.8	3.50	0.96
Touriga (Quinta)	8-19-15	22.2	3.28	0.68
	8-26-15	23.1	3.48	0.58
	9-04-15	23.6	3.54	0.52
Touriga (non-Quinta)	9-04-15	21.7	3.38	0.58
	9-13-15	23.3	3.45	0.54

Grape Chemistry 9-4-15

Posted on September 4, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-12-15	23.2	3.02	1.44
	8-19-15	25.7	3.03	1.35
	8-26-15	26.8	3.13	1.14
Primitivo	8-09-15	22.0	3.30	1.17
	8-15-15	22.2	3.32	1.20
	8-21-15(1)	26.6	3.55	0.98
	8-21-15(2)	25.1	3.46	0.94
	8-21-15	25.8	3.50	0.96
Touriga (Quinta)	8-19-15	22.2	3.28	0.68
	8-26-15	23.1	3.48	0.58
	9-04-15	23.6	3.54	0.52
Touriga (non-Quinta)	9-04-15	21.7	3.38	0.58

Grape Chemistry 8-26-15

Posted on August 26, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-12-15	23.2	3.02	1.44
	8-19-15	25.7	3.03	1.35
	8-26-15	26.8	3.13	1.14
Primitivo	8-09-15	22.0	3.30	1.17
	8-15-15	22.2	3.32	1.20
	8-21-15(1)	26.6	3.55	0.98
	8-21-15(2)	25.1	3.46	0.94
	8-21-15	25.8	3.50	0.96
Touriga (Quinta)	8-19-15	22.2	3.28	0.68
	8-26-15	23.1	3.48	0.58

Grape Chemistry-8/21/15

Posted on August 21, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-12-15	23.2	3.02	1.44
	8-19-15	25.7	3.03	1.35
Primitivo	8-09-15	22.0	3.30	1.17
	8-15-15	22.2	3.32	1.20
	8-21-15(1)	26.6	3.55	0.98
	8-21-15(2)	25.1	3.46	0.94
	8-21-15	25.8*	3.50*	0.96*
Touriga (Quinta)	8-19-15	22.2	3.28	0.68

*Values represent means of two independent samples (1) and (2).

Grape Chemistry-8-19-15

Posted on August 19, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-12-15	23.2	3.02	1.44
	8-19-15	25.7	3.03	1.35
Primitivo	8-09-15	22.0	3.30	1.17
	8-15-15	22.2	3.32	1.20
Touriga (Quinta)	8-19-15	22.2	3.28	0.68

Grape Chemistry 8-15-15

Posted on August 16, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Barbera	8-12-15	23.2	3.02	1.44
Primitivo	8-09-15	22.0	3.30	1.17
	8-15-15	22.2	3.32	1.20

Grape Chemistry 8-12-15

Posted on August 12, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Primitivo	8-09-15	22.0	3.30	1.17
Barbera	8-12-15	23.2	3.02	1.44

Grape Chemistry-8/9/15

Posted on August 9, 2015 by Andrew Standeven

Varietal	Date	Sugar (Brix)	pH	Total Acidity (%)
Primitivo	8-09-15	22.0	3.30	1.17