How fermentation methods shape red wines—and what it means for winemakers
This edition presents the 1886–87 experiments by E. W. Hilgard on how different fermentation practices affect red wines. It emphasizes that the first fermentation, more than any other step, can make or mar wine, and shows how varied methods change body, color, aroma, and stability.
The book frames practical questions for winery work, from small-scale tests to large-scale implications. It covers temperatures, aeration, frame setups, and other controls, with results that guide better decision-making in real-world winemaking.
- How hot versus cool fermentations alter body, alcohol, acid, tannin, and color
- The role of aeration, stirring, and vessel design (frames, floating covers) in starting and guiding fermentation
- How extraction of color and tannin progresses and how temperature and time influence them
Ideal for readers of viticulture and winemaking who want grounded, experiment-based guidance on achieving consistent, better wines. This edition translates historical findings into approachable lessons for today’s craft and commercial producers.