The Australian Wine Research Institute > Services to Industry > Winemaking > Instabilities, hazes and deposits > Hazes and deposits > Hazes and Deposits Picture Gallery

Hazes and Deposits Picture Gallery

Crystals

Kht40xn2thumb (8K)
Crystals of KHT
Potassium Hydrogen Tartrate
[ close up view ]
Calcium Tartrate crystals
(Calcium L-Tartrate)
[ close up view ]
Quercetin dihydrate crystals
[ close up view ]
Quercetin dihydrate in a glass

Microorganisms

Yeasts (generally photographed at 1000x magnification)

Saccharomyces cerevisiae
(actual magnification > 1000x, i.e. zoomed)
[ close up view ]

Surface yeast isolated from wine possibly Candida sp.
[ close up view ]

Yeast isolated from wine
(suspected to be Schizosaccharomyces sp.)
[ close up view ]

Dekkera bruxellensi Type strain (actual magnification >1000x, i.e. zoomed)
[ close up view ]

 Dekkera bruxellensi Strain A
(actual magnification >1000x, i.e. zoomed)
[ close up view ]		 Dekkera bruxellensi Strain B
(actual magnification >1000x, i.e. zoomed)
[ close up view ]

Dekkera bruxellensi Strain C
(actual magnification >1000x, i.e. zoomed)
[ close up view ]

Dekkera bruxellensi Strain D
(actual magnification >1000x, i.e. zoomed)
[ close up view ]

Bacteria (generally seen at magnification 1000x)

Lactobacillus sp.
[ close up view ]

Oenococcus oeni
[ close up view ]

Pediococcus
 [ close up view ]

Acetobacter pasteurianus
[ close up view ]

Acetobacter aceti
[ close up view ]

Amorphous (generally photographed at 400x magnification)

Protein
[ close up view ]

Other

De1thumb (9K)

Diatomaceous earth
[ close up view ]

Diatomaceous earth
[ close up view ]

Suspected ‘mite’ found in a white wine
[ close up view ]

Deposit in wine identified as ‘polyester’
[ close up view ]

 Auger Beetle (2K)

Cylindrical Auger Beetle Xylion cylindricus
[ close up view ]