BRU-1
Alpha acid
13–15%
Beta acid
8–10%
Total oil
1.5–2 mL
United States
Riwaka
Alpha acid
4.5–6.5%
Beta acid
4–5%
Total oil
0.8–1.5 mL
New Zealand
Key differences
When to pick BRU-1
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
When to pick Riwaka
- More myrcene - pronounced citrus and resinous notes
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in BRU-1
PineappleGreenFruity
Only in Riwaka
TropicalPassion fruitGrapefruitCitrus
Property
| Property | BRU-1 | Riwaka |
|---|---|---|
| Alpha acid | 13–15% | 4.5–6.5% |
| Beta acid | 8–10% | 4–5% |
| Co-humulone | 35–37% | 29–38% |
| Total oil | 1.5–2 mL | 0.8–1.5 mL |
| Myrcene | 50–55% | 67–70% |
| Humulene | 7–8% | 8–10% |
| Caryophyllene | 9–11% | 2–6% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | New Zealand |
| Purpose | Aroma | Aroma |