Sterling
Alpha acid
5.5–8.5%
Beta acid
4–6%
Total oil
1–2 mL
United States
Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Key differences
When to pick Sterling
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
When to pick Aurum
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
NobleHerbalSpicyFloral
Only in Sterling
-
Only in Aurum
FruityMildEarthyCitrus
Property
| Property | Sterling | Aurum |
|---|---|---|
| Alpha acid | 5.5–8.5% | 3.5–5.7% |
| Beta acid | 4–6% | 3.1% |
| Co-humulone | 22–28% | 20–23% |
| Total oil | 1–2 mL | 0.5–1.7 mL |
| Myrcene | 35–45% | - |
| Humulene | 16–18% | - |
| Caryophyllene | 5–8% | - |
| Farnesene | 15–19% | - |
| Origin | United States | Germany |
| Purpose | Aroma | Aroma |