Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Bobek
Alpha acid
3.5–9.3%
Beta acid
4–6.6%
Total oil
0.7–4 mL
Slovenia
Key differences
When to pick Aurum
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Bobek
- Higher alpha acid - stronger bittering
- 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
Floral
Only in Aurum
SpicyFruityMildHerbalEarthyCitrusNoble
Only in Bobek
Pine
Property
| Property | Aurum | Bobek |
|---|---|---|
| Alpha acid | 3.5–5.7% | 3.5–9.3% |
| Beta acid | 3.1% | 4–6.6% |
| Co-humulone | 20–23% | 26–31% |
| Total oil | 0.5–1.7 mL | 0.7–4 mL |
| Myrcene | - | 30–45% |
| Humulene | - | 13–19% |
| Caryophyllene | - | 4–6% |
| Farnesene | - | 4–7% |
| Origin | Germany | Slovenia |
| Purpose | Aroma | Bittering |
Fuggle
Willamette