Factors influencing quality of wine

Factors that influences the quality of wine :

1. Climate
2. Nature of the soil
3. Vin family and species
4. Method of cultivation
5. Chemical composition of the grapes
6. Yeast and fermentation
7. Method of wine making
8. Aging and maturing
9. Method of transportation
10. Storage temperature

Parts of the grapes :

• Skin - colors and tanning
• Stalk - tannins
• Pips - bitter oil
• Pulp - Sugar, fruit acid, water, pectin