Dr. RudivsEast Kent Goldings
Dr. Rudi (dual purpose) and East Kent Goldings (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Dr. Rudi
Alpha acid
10–12%
Beta acid
7–8.5%
Total oil
1.3–1.6 mL
New Zealand
East Kent Goldings
Alpha acid
4–6.5%
Beta acid
1.9–3.5%
Total oil
0.4–1 mL
United Kingdom
Key differences
When to pick Dr. Rudi
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
When to pick East Kent Goldings
- Bittering workhorse - efficient in the mash
- Richer, more complex aroma profile
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Dr. Rudi
ResinPineLemongrass
Only in East Kent Goldings
LavenderHoneyLemonThymeOrangeGrapefruitFloral
Property
| Property | Dr. Rudi | East Kent Goldings |
|---|---|---|
| Alpha acid | 10–12% | 4–6.5% |
| Beta acid | 7–8.5% | 1.9–3.5% |
| Co-humulone | 36–39% | 20–32% |
| Total oil | 1.3–1.6 mL | 0.4–1 mL |
| Myrcene | 28–30% | 29–31% |
| Humulene | 33–34% | 38–44% |
| Caryophyllene | 9–11% | 12–16% |
| Farnesene | 0–1% | 0–1% |
| Origin | New Zealand | United Kingdom |
| Purpose | Dual purpose | Bittering |
Golding