First GoldvsBobek
First Gold (dual purpose) and Bobek (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
First Gold
Alpha acid
5.6–10%
Beta acid
2.3–4.1%
Total oil
0.7–1.5 mL
United Kingdom
Bobek
Alpha acid
3.5–9.3%
Beta acid
4–6.6%
Total oil
0.7–4 mL
Slovenia
Key differences
When to pick First Gold
- Higher alpha acid - stronger bittering
- Versatile - works for both bittering and aroma
- Richer, more complex aroma profile
When to pick Bobek
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
Aroma profile and use
Shared aromas
Floral
Only in First Gold
TangerineApricotMagnoliaRedberryHerbalOrangeHerbalSpicy
Only in Bobek
Pine
Property
| Property | First Gold | Bobek |
|---|---|---|
| Alpha acid | 5.6–10% | 3.5–9.3% |
| Beta acid | 2.3–4.1% | 4–6.6% |
| Co-humulone | 29–35% | 26–31% |
| Total oil | 0.7–1.5 mL | 0.7–4 mL |
| Myrcene | 24–28% | 30–45% |
| Humulene | 20–24% | 13–19% |
| Caryophyllene | 6–7% | 4–6% |
| Farnesene | 2–4% | 4–7% |
| Origin | United Kingdom | Slovenia |
| Purpose | Dual purpose | Bittering |
Willamette