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

▶

Nov 28, 2023 109 likes •243 views

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

SLIDE 1

Li Ligh ght Wei eigh ght vs Hea eavy We Weight

Who Who is the he Ch Champ?

SLIDE 2

SauvignonBlancExperience.com

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

SLIDE 3

SauvignonBlancExperience.com

6

Left as is

SLIDE 4

SauvignonBlancExperience.com

4

Sucker 2 shoots per

spur

pull weak shoots no

doubles

thin to 2 cluster per

shoot

SLIDE 5

SauvignonBlancExperience.com

2

Sucker 2 shoots per

spur

pull weak shoots no

doubles

thin to 1 cluster per

shoot

SLIDE 6

SauvignonBlancExperience.com

Fruit Processing

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

(~1 month)

SLIDE 7

SauvignonBlancExperience.com

Juice Data

Analyis Date Tank/ Variety/ BlendBrix

pH Unit

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

SLIDE 8

SauvignonBlancExperience.com

Wine Data

Wine Data Analysis Date Tank/Variety/Blend Alcohol (%) pH Unit TA (g/L) Residual Sugar (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

SLIDE 9

SauvignonBlancExperience.com

Fermentation graphs

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

SLIDE 10

SauvignonBlancExperience.com

Aroma profiles of different tons/acre Sauv blanc wines

ethyl acetate ethyl isobutyrate ethyl propanoate diacetyl ethyl butanoate ethyl-2-methylbutyrate ethyl-3-methylbutyrate isobutanol isoamyl acetate beta-myrcene alpha-terpinene limonene isoamyl alcohol ethyl hexanoate p-cymene hexyl acetate acetoin ethyl lactate hexanol trans-3-hexen-1-ol cis-3-hexen-1-ol cis-2-hexen-1-ol acetic acid ethyl octanoate 1-octen-3-ol nerol oxide beta-linalool isobutyric acid ethyl decanoate beta farnnescene beta-citronellol nerol phenethyl acetate beta-demascenone hexanoic acid geraniol benzyl alcohol 2-phenylethyl alcohol gamma-nonalactone nerolidol

ctanoic acid

2A 2B 4A 4B 6A 6B

2 4 6 8

F2 (30.54 %) F1 (31.20 %)

Biplot (axes F1 and F2: 61.74 %) Active variables Active observations

Principal component analysis

(PCA) biplot of volatiles

Grape varietal aroma

compounds

Fermentation aromas

SLIDE 11

SauvignonBlancExperience.com

Thank You to Our Event Partners

SLIDE 12

SauvignonBlancExperience.com

Thank You to Our Sponsors

Ag Unlimited Encore Glass Novavine Scott Laboratories Umpqua Bank