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CJ MW Essay Q > General Essay Details > Flashcards

General Essay Details Flashcards

1
Q

OTR Rates for both naturan and synthetic cork types

A

Between 0.001-.010 cc of O2/day

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2
Q

OTR Rates for Screwcaps, composite and Crown

A

.000 - .005cc O2/day

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3
Q

Diam cork costs vs Screwcap

A

A$0.65-2.00 Diam
A$0.09-0.25

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4
Q

Vineyard ‘apiculated’ yeast names

A

Kloekera
Hanseniaspora

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5
Q

Portugal lees ageing producer

A

Casa do Capitao in Moncao

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6
Q

What does the Thiol 4MMP contribute

A

BOXWOOD
BROOM
BLACKCURRANT BUD

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7
Q

What does the Thiol 3MH contribute

A

Grapefruit and Passionfruit

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8
Q

What does the Thiol 3MHA contribute

A

Add Guava (to Grapefruit and Passionfruit)

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9
Q

What does Pyrazine IBMP contribute

A

Green bell pepper
Leafy and herbaceous

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10
Q

What does Pyrazine IPMP contribute

A

Asparagus
Peas

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11
Q

What does Pyrazine SBMP contribute

A

Earthy
Vegetal

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12
Q

Susanna Balbo Skin Contact Torrontes name
+ Temp, Time and Maturation

A

Naranjo De Raiz
14-18c
16 days on Skins
12m 4th use barriques

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13
Q

What does HACCP stand for

A

Hazard
Analysis and
Critical
Control
Points

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14
Q

What is the name of the company and brand making the pectolytic enzyme product

A

Novozymes and
Vinozym Process product

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15
Q

Name of the Domaine using solar panels and what is this practice called

A

Domaine de Nidolères and Agrivoltaic agriculture

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16
Q

Who is the Roussillon producer with drought stress case study

A

Jean-Marc Lafage at Domaine Lafage

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17
Q

Drought resistant rootstocks?

A

110R, 1103P and 140Ru

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18
Q

Who is the Cheval des Andes CEO and Winemaker

A

Gerald Gabillet

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19
Q

What are the water retaining channels in Jerez called?

A

Aserpia

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20
Q

What is Biochar and stats

A

Biochar is a carbon-rich material from pyrolysis of biomass feedstocks.
Stats :
- 180m3 water saved/Ha
- 2 x more water retention in soil
- 45% more vegetative growth for same water - - 60% increase in soil fertility
- More Yeast Assimilable Nitrogen for better alcoholic fermentation potential

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21
Q

Details on Lopez de Heredia disaster

A

2002
Overgrowth of Acetobacter
Elevated acetic acid, giving vinegar
Viña Cubillo wine
Discarded large portion of it

22
Q

Which Thiol contributes Passionfruit and Grapefruit aromas (+ guava)

A

3MH and 3MHA

23
Q

Which Pyrazine is Green bell pepper

24
Q

Why Pyrazine is Asparagus and Peas

25
Q

US producer only using manufactured yeast in his Sav Blanc

A

Ernst Storm (Santa Barbara)
Activating the thiols 3MH too important for SB so always innoculates

26
Q

Mornington producer with Rose

A

Avani Estate
Shashi Singh
Pinot rose saignee after 5 days

27
Q

What is the yeast type in Fino sherry

A

Saccharomyces beticus
(Can handle high levels of alcohol)

Feeds on alcohol and O2 to produce acetaldehyde brining unique sherry aromas

28
Q

What makes Bojo Nouveau bananas

A

Ester called Isoamyl acetate

Breaks down a few months after fermentation though

29
Q

Which Lab provides a guide to manufactured yeasts

A

Scott Labs

30
Q

Who keeps his barrels outside fir wild yeasts

A

Nic van Aarde from Oldenburg Vineyards

31
Q

Who is the Barbadillo Ambassador in Sanlucar

A

Tim Holt
Speaks of “air-oir” instead of terroir

32
Q

What do yeasts release when they die? (4)

A

Mannoproteins
Polysaccharides
Amino acids
Peptides

33
Q

What is autolysis

A

Lees cell walls breaking down

34
Q

How do lees bring tartrate stability

A

Mannoproteins and Polysaccharides bind to tartrate
CHAMPAGNE EXAMPLE

35
Q

Yeasts produce what thiol to bring colour stability

A

Glutathione

36
Q

What are three bad lactic acid bacteria

A

Oenococcus
Pediococcus
Lactobacillus

37
Q

What are three bad lactic acid bacteria and what pH level do they like?

A

Oenococcus
Pediococcus
Lactobacillus

Greater than 3.5 pH (add tartaric)

38
Q

Napa producer with Grenache Rose and Sav Blanc who wants sun early in season to kick-start Thiol development

A

Simon Family Estates
(Maayan Koschitzsky)

39
Q

Which university did the study on rootstocks and extreme cold and which ones + scion matching comments

A
  • Brock University
  • Riparia Gloire and SO4
  • Showed rootstock properly matched to scion was more important that rootstock alone
40
Q

Nematodes resistant rootstocks

A

Ramsey and Texas Dogridge

41
Q

Which rootstock for saline soils in Murray Darling

A

1103 Paulsen

42
Q

High vigour rootstock for Champagne

A

Rupestris du Lot and 140R
(Mostly planted in Europe post plhylloxera)

43
Q

Sparkling and keep case examples Nova Scotia

A

Benjamin Bridge
Partial oak and ss 1st ferment
Pn and ch blend
5yrs lees adding body to very cool climate grapes

44
Q

Who makes the Santa Barbara Pinot and how much oak in each style

A

Cuvee - just 10% new oak, 12m
Runway Vineyard, 50% new FRENCH oak for 24 months

Structure, aromas, rounded mouthful and age ability from more stabilised tannins and colour

45
Q

Vineyard in Lebanon with ‘precision agriculture’

A

Chateau Kefraya

46
Q

NZ Leafroll ‘3’ Virus crisis

A
  • 2008 local initiative in Marlborough Gimblett Gravels sub region
  • where >20% rogueing rip up to roots
    -mealybug vector populations by bio controls and insecticides
  • even had an app to control the spread
47
Q

Symptoms of leafroll virus

A

Reduces sugar content, flavour and yields
Particularly for PN

48
Q

Who is the head winemaker at Yalumba

A

Louisa Rose

49
Q

Which cover crops ‘buffers and imobilizes’ copper preventing it from becoming… “?

A

Clover and ‘bioavailable’

50
Q

Greywacke ‘Wild’ case notes

A

Kevin Judd
Cold settled post crush
Ferment long in French oak and some new
Up to months ferment
2/3rds malo
Around 10momths racked into SS and then 6m further on lees

51
Q

New varietal in Franciacorta

A

Erbamat
High acid (malic) and later ripening, less sugar

CJ MW Essay Q (4 decks)

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