Hop comparison
BRU-1 vs Southern Star
BRU-1 is a dual-purpose hop from USA; Southern Star is a dual-purpose hop from South Africa. Alpha acids: 13–15% for BRU-1 versus 12–16.8% for Southern Star, a similar bittering potential. Total oil: 1.5–2 versus 1.35–1.65 mL/100 g. BRU-1 has a clearly higher share of myrcene, the oil behind resinous, citrus and fruity notes. Shared aroma notes: tropical fruit. BRU-1 adds spicy pineapple; Southern Star, hoppy, subtle spicy, tangerine. By aroma families, descriptors, use and alpha acids, they are among each other's closest profiles in the catalogue.
| BRU-1 | Southern Star | |
|---|---|---|
| Use | Dual-purpose hop | Dual-purpose hop |
| Origin | USA | South Africa |
| Year | – | 2001 |
| Breeder | – | – |
| Alpha acids (% w/w) | 13–15 | 12–16.8 |
| Beta acids (% w/w) | 8–10 | 4.4–5.6 |
| Co-humulone (% of alpha) | – | 27–32 |
| Total oil (mL/100 g) | 1.5–2 | 1.35–1.65 |
| Myrcene (% of oil) | 50–55 | 27.5–38.5 |
| Humulene (% of oil) | 7–8 | 20–28.5 |
| Caryophyllene (% of oil) | 9–11 | 11.5–15.5 |
| Farnesene (% of oil) | 0–1 | 7–13 |
| Linalool (% of oil) | 0–1 | 0.5–0.7 |
| Aroma families | tropical fruit, other fruit, spicy | citrus, tropical fruit, berries and red fruit, other fruit, spicy, earthy and woody, resinous |
| Descriptors | spicy pineapple, tropical fruit | hoppy, subtle spicy, tangerine, blueberries, pine, tropical fruit, pineapple, watermelon |
| Sources | 1 | 2 |
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Southern Star