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when produced with the winemaking methods of the time. It is believed that the practice may also have been adopted because it was found empirically to give deeper and better colour to wines, which is due to improved co-pigmentation resulting from some components in white grapes.
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after fermentation. While co-fermentation in principle could be practiced for any mixture of grape varieties or other fruits, it is today more common for red wines produced from a mixture of red grape varieties and a smaller proportion of white grape varieties.
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The reason why co-fermentation is not more widely practiced is that it "locks in" a certain blend already at the start of the fermentation, which gives the winemaker less possibility to adjust the blend after fermentation.
87:(up to 20% is allowed, but 5–10% is more common) must be co-fermented, if Viognier is used. The reason why Viognier has been kept in Côte-Rôtie (while for example the white grapes
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or other red RhĂ´ne wines where they are allowed) is that it adds signature floral aromas to the wines. The popularity of CĂ´te-RĂ´tie has led to
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at the same time when producing a wine. This differs from the more common practice of blending separate wine components into a
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The only classical Old World wine region where co-fermentation is still widely practiced is now the
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varietals are indistinguishable from each other, thus necessitating co-fermentation.
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Co-fermentation is an old practice going back to the now uncommon practice of having
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Shiraz-Viognier blends, which are also produced by co-fermentation.
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195:"Field Blending: Tips from the Pros – WineMaker Magazine"
153:(3rd ed.). Oxford: Oxford University Press. p.
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Co-fermentation is also performed in situations where
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103:interpretations of this blend, most notably
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252:Fermentation in food processing
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150:Oxford Companion to Wine
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193:Miller, Thomas J.
145:"Co-fermentation"
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44:field blends
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30:two or more
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116:field blend
247:Winemaking
241:Categories
204:2016-03-29
182:LĂ©gifrance
122:References
105:Australian
73:CĂ´te-RĂ´tie
28:fermenting
24:winemaking
101:New World
97:Hermitage
93:Roussanne
67:Use today
48:vineyards
89:Marsanne
85:Viognier
60:tannins
56:Tuscany
217:Portal
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32:fruits
231:Drink
81:Syrah
77:RhĂ´ne
52:Rioja
36:cuvée
159:ISBN
91:and
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