Production

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Enzymes involved in wine production (Part 3)

In this third article about enzymes involved in wine production we look more specifically at the industrial enzyme preparations, as well as possible new enzyme applications.   INDUSTRIAL ENZYME PREPARATIONS As mentioned, the endogenous enzyme activities of grapes and...
Flavourful Nitrogen-containing Wine Constituents

Flavourful Nitrogen-containing Wine Constituents

Wine is a complex composition of, inter alia, more than 800 volatile constituents. Some are derived from the grapes, while others are formed during fermentation or maturation. The aroma or flavour of wine is probably the most important aspect of the enjoyment and...
Pinotage Research

Pinotage Research

Dr Johann Marais is Pinotage research co-ordinator for the Pinotage Association. The Pinotage Association’s annual Stellenbosch workshop was held at Doornbosch on Tuesday 27 October 1998. Research forms an important part of the Association’s drive to...
February Work Programme 1999

February Work Programme 1999

1. PLANNING AND PREPARATION 1.1 Short-term Consult the winemaker of your co-operative about the grading system requirements for particular cultivars. Determine the degree of ripeness of the grapes of the various blocks and plan harvesting accordingly. (See Wynboer...
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