BobekvsMichigan Copper

Bobek (bittering) and Michigan Copper (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Bobek

Bittering

Alpha acid

3.5–9.3%

Beta acid

4–6.6%

Total oil

0.7–4 mL

Slovenia

Michigan Copper

Aroma

Alpha acid

8.8–11%

Beta acid

2–3.5%

Total oil

1.15–2.7 mL

United States

Key differences

When to pick Bobek

  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

When to pick Michigan Copper

  • Higher alpha acid - stronger bittering
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

Floral

Only in Bobek

Pine

Only in Michigan Copper

HibiscusTropicalBlack currantCandyResinFruity

Property

PropertyBobekMichigan Copper
Alpha acid3.5–9.3%8.8–11%
Beta acid4–6.6%2–3.5%
Co-humulone26–31%32–36%
Total oil0.7–4 mL1.15–2.7 mL
Myrcene30–45%42–44%
Humulene13–19%17–18%
Caryophyllene4–6%7–8%
Farnesene4–7%0–1%
OriginSloveniaUnited States
PurposeBitteringAroma

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