Bor
Alpha acid
6–9%
Beta acid
3–5.5%
Total oil
1–2 mL
Czech Republic
Bobek
Alpha acid
3.5–9.3%
Beta acid
4–6.6%
Total oil
0.7–4 mL
Slovenia
Key differences
When to pick Bor
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
When to pick Bobek
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Pine
Only in Bor
Spicy
Only in Bobek
Floral
Property
| Property | Bor | Bobek |
|---|---|---|
| Alpha acid | 6–9% | 3.5–9.3% |
| Beta acid | 3–5.5% | 4–6.6% |
| Co-humulone | 23–26% | 26–31% |
| Total oil | 1–2 mL | 0.7–4 mL |
| Myrcene | - | 30–45% |
| Humulene | - | 13–19% |
| Caryophyllene | - | 4–6% |
| Farnesene | - | 4–7% |
| Origin | Czech Republic | Slovenia |
| Purpose | Dual purpose | Bittering |
Fuggle
Willamette