Tag: research

A package of cultured wine yeast XR Grand Rouge

Cultivated natural yeast?

Yeast, cultivated or natural, is something that a lot of people feel strongly about. Both consumers and producers. Although the vast majority of producers use cultivated yeast, the “natural” yeast enthusiasts have been so convincing,

Swartland landscape in South Africa

A researcher studies wine and food tourism

We were contacted a little while back by a PhD student at Swinburne University of Technology in Australia. She is working on a research project concerning “foodies” and other people who travel for pleasure for

Glyphosate, a herbicide to be allowed, or not?

The debate around glyphosate continues. The product is used as an herbicide, in for instance Roundup. It has been, since a while back, on EU’s list of unsafe products that maybe should be phased out.

Precision viticulture with the VineRobot

The wine grower has to take many decisions concerning the work in the vineyard. All decisions may affect the quality of the wine. So it is important that he makes the right decisions. Soon, the

Even better Grenache thanks to Rhône research

Grenache is one of the world’s most widely grown grape varieties. And one of our favourite grapes.It is found mainly in southern France and in Spain (Garnacha), but also in several other countries such as

Lower the copper doses or not in the vineyard?

The copper doses are a constant headache for organic growers. The French authority ANSES (a food and health authority) and the European Commission want to reduce the permitted level from 6 kilogram per hectare and

Fermenting grapes

Cultured yeast from Danish Chr. Hansen

Danish company Chr. Hansen, with headquarters on the outskirts of Copenhagen, is one of the major suppliers to the wine industry. The vast majority of wines ferment with cultured yeast (or “selected”) and often this

Cleaning with water spray a big tractor equipped for spraying

Less spraying with resistant grape varieties

For more than a decade there has been research going on in France in order to obtain grape varieties that are resistant to the fungal diseases oidium and mildiou. The research organization INRA believe that

Grape bunch attacked by grey rot

New organic pesticide against rot (botrytis)

UK research company Eden Research has developed an organic pesticide, called 3AEY. The product has now been approved for sale in the EU. 3AEY is made of tea tree oil and lemon juice and is

Yeast fermenting the must

New yeast gives lower alcohol content

The chemical company Lallemand Oenologie, in collaboration with the French Institute for Agricultural Research INRA, has through research obtained a Saccharomyces cerevisiae yeast that enables you to produce a wine with lower alcohol than normal

Copper, less dangerous than we think? Or not?

At the end of May, the EU Commission will decide whether to keep the present levels of copper permitted for organic growers or if the levels should be reduced. Currently, organic growers are allowed to

Yeast fermenting the must

Yeast – selected or natural?

Everyone agrees that the grape-must must ferment to become wine. However, when it comes to what type of yeast to use, opinions differ. The choice is open to the winemaker to let the must ferment

Grape bunch attacked by grey rot

Divico, new fungus-resistant grape

A new grape has been born in Switzerland, developed by the research institute Agroscope Changins. The Swiss are good at developing environmentally friendly grapes and this new grape, called Divico, has good resistance to both

The vineyards at Chateau d'Yquem, Sauternes

Sauternes – the death of a myth

It is sad when something you have always believed in turns out to be false. I suppose I am not the only one having learned early on that the fog that causes noble rot in

A barrel that has been treated with sulphur

New yeast strain gives wines with less sulphur

All wines contain sulphur, but some less than others, help is on the way Almost all wines contain sulphur. This is not only because most winemakers add sulphur to stabilise the wine and make it

Copper harms beneficial bacteria

Copper is an effective way to fight the fungal disease mildiou. However, spraying too much copper in the vineyard is not good for the soil and the water and this has been known a long

A package of cultured wine yeast XR Grand Rouge

Cultivated natural yeast?

Yeast, cultivated or natural, is something that a lot of people feel strongly about. Both consumers and producers. Although the vast majority of producers use

Yeast fermenting the must

New yeast gives lower alcohol content

The chemical company Lallemand Oenologie, in collaboration with the French Institute for Agricultural Research INRA, has through research obtained a Saccharomyces cerevisiae yeast that enables

Yeast fermenting the must

Yeast – selected or natural?

Everyone agrees that the grape-must must ferment to become wine. However, when it comes to what type of yeast to use, opinions differ. The choice

Grape bunch attacked by grey rot

Divico, new fungus-resistant grape

A new grape has been born in Switzerland, developed by the research institute Agroscope Changins. The Swiss are good at developing environmentally friendly grapes and

Copper harms beneficial bacteria

Copper is an effective way to fight the fungal disease mildiou. However, spraying too much copper in the vineyard is not good for the soil

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