Li Ligh ght Wei eigh ght vs Hea eavy We Weight Who Who is - PowerPoint PPT Presentation

Li Ligh ght Wei eigh ght vs Hea eavy We Weight Who Who is the he Ch Champ?

About the Project • 6 Tons per Acre • 4 Tons per Acre • 2 Tons per Acre • VSP trellis, vines were planted in 2004, North -south row direction, SB clone 01 on 101-14 rootstock • 5/30/17 vines were shoot thinned • 7/7/17 vines were fruit thinned • 7/30/17 - veraison SauvignonBlancExperience.com

6 Left as is • SauvignonBlancExperience.com

4 • Sucker 2 shoots per spur pull weak shoots no • doubles thin to 2 cluster per • shoot SauvignonBlancExperience.com

2 • Sucker 2 shoots per spur • pull weak shoots no doubles thin to 1 cluster per • shoot SauvignonBlancExperience.com

Fruit Processing • 50 mg/L Sulfur Dioxide • Small lots • Cold settled overnight at 5˚C • 2T -357# • 4T – 312# • Racked • 6T – 387# • Split to 2 x 13 gallon reps • Direct to Press • Yeast = QA23 • Yield 134-135 gallons per ton equivalent • Ferment at 15 ˚C until dry • ~35 minute press cycle (~1 month) SauvignonBlancExperience.com

Juice Data Juice Data Tank/ Variety/ Blend Brix pH Unit Analyis Date TA (g/L) Malic Acid (mg/L) NOPA 8/23/2017 17 SB 6 tons/ ac 22.4 3.37 5.04 2292 144 8/23/2017 17 SB 4 tons/ac 23.9 3.49 4.42 1929 169 8/23/2017 17 SB 2 tons/ac 23.8 3.52 4.21 1824 150 SauvignonBlancExperience.com

Wine Data Wine Data Residual Sugar Analysis Date Tank/Variety/Blend Alcohol (%) pH Unit TA (g/L) (g/L) Malic Acid (mg/L) Acetic Acid (g/L) 4/5/2018 17SB03LCRH2TAC-1 15.02 3.22 5.67 2.10 1258 0.49 4/5/2018 17SB03LCRH2TAC-2 15.05 3.21 5.50 1.11 2302 0.38 4/5/2018 17SB03LCRH4TAC-1 15.21 3.22 5.51 0.82 642 0.50 4/5/2018 17SB03LCRH4TAC-2 15.19 3.21 5.52 0.69 2329 0.53 4/5/2018 17SB03LCRH6TAC-1 14.44 3.14 6.00 0.57 2527 0.51 4/5/2018 17SB03LCRH6TAC2 14.07 3.10 6.00 1.16 2364 0.37 SauvignonBlancExperience.com

Fermentation graphs 30 25 20 4T-1 15 4T-2 2T-1 2T-2 10 6T-1 6T-2 5 0 8/25/17 - 8/29/17 - 8/30/17 - 8/31/17 - 9/1/17 - 9/2/17 - 9/4/17 - 9/5/17 - 9/6/17 - 9/7/17 - 9/8/17 - 9/18/17 - 9/9/17 - 9/11/17 - 9/12/17 - 9/13/17 - 3:49 PM 11:15 AM 9:52 AM 9:31 AM 10:18 AM 11:04 AM 5:30 PM 3:36 PM 9:49 AM 11:58 AM 10:14 AM 11:07 AM 9:06 AM 9:46 AM 9:44 AM 9:33 AM -5 SauvignonBlancExperience.com

Aroma profiles of different tons/acre Sauv blanc wines Biplot (axes F1 and F2: 61.74 %) 8 nerol oxide hexanol trans-3-hexen-1-ol • Principal component analysis cis-3-hexen-1-ol 6 limonene beta-citronellol beta-linalool 2B 2-phenylethyl alcohol (PCA) biplot of volatiles p-cymene 1-octen-3-ol 2A alpha-terpinene beta-demascenone • Grape varietal aroma 4 benzyl alcohol hexyl acetate isobutyric acid cis-2-hexen-1-ol isoamyl alcohol ethyl-2-methylbutyrate compounds ethyl-3-methylbutyrate beta-myrcene Fermentation aromas • 2 ethyl isobutyrate 6A ethyl butanoate F2 (30.54 %) ethyl propanoate 0 nerolidol ethyl lactate isobutanol phenethyl acetate hexanoic acid ethyl hexanoate -2 nerol acetoin ethyl octanoate acetic acid isoamyl acetate octanoic acid diacetyl 4B gamma-nonalactone 6B ethyl decanoate -4 ethyl acetate 4A beta farnnescene -6 geraniol -8 -8 -6 -4 -2 0 2 4 6 8 F1 (31.20 %) Active variables Active observations SauvignonBlancExperience.com

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