Admiral
Alpha acid
13–16.2%
Beta acid
4.8–6.1%
Total oil
1–1.7 mL
United Kingdom
Dr. Rudi
Alpha acid
10–12%
Beta acid
7–8.5%
Total oil
1.3–1.6 mL
New Zealand
Key differences
When to pick Admiral
- Higher alpha acid - stronger bittering
- More myrcene - pronounced citrus and resinous notes
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
When to pick Dr. Rudi
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
PineResin
Only in Admiral
OrangeTeaFreshCitrusHerbal
Only in Dr. Rudi
Lemongrass
Property
| Property | Admiral | Dr. Rudi |
|---|---|---|
| Alpha acid | 13–16.2% | 10–12% |
| Beta acid | 4.8–6.1% | 7–8.5% |
| Co-humulone | 37–45% | 36–39% |
| Total oil | 1–1.7 mL | 1.3–1.6 mL |
| Myrcene | 39–48% | 28–30% |
| Humulene | 23–26% | 33–34% |
| Caryophyllene | 6–8% | 9–11% |
| Farnesene | 0–2% | 0–1% |
| Origin | United Kingdom | New Zealand |
| Purpose | Bittering | Dual purpose |
Northdown