Dr. Rudi
Alpha acid
10–12%
Beta acid
7–8.5%
Total oil
1.3–1.6 mL
New Zealand
Bobek
Alpha acid
3.5–9.3%
Beta acid
4–6.6%
Total oil
0.7–4 mL
Slovenia
Key differences
When to pick Dr. Rudi
- Higher alpha acid - stronger bittering
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
When to pick Bobek
- More essential oils - more intense aroma
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Pine
Only in Dr. Rudi
ResinLemongrass
Only in Bobek
Floral
Property
| Property | Dr. Rudi | Bobek |
|---|---|---|
| Alpha acid | 10–12% | 3.5–9.3% |
| Beta acid | 7–8.5% | 4–6.6% |
| Co-humulone | 36–39% | 26–31% |
| Total oil | 1.3–1.6 mL | 0.7–4 mL |
| Myrcene | 28–30% | 30–45% |
| Humulene | 33–34% | 13–19% |
| Caryophyllene | 9–11% | 4–6% |
| Farnesene | 0–1% | 4–7% |
| Origin | New Zealand | Slovenia |
| Purpose | Dual purpose | Bittering |
Fuggle
Willamette