SterlingvsBobek

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

Sterling

Aroma

Alpha acid

5.5–8.5%

Beta acid

4–6%

Total oil

1–2 mL

United States

Bobek

Bittering

Alpha acid

3.5–9.3%

Beta acid

4–6.6%

Total oil

0.7–4 mL

Slovenia

Key differences

When to pick Sterling

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

When to pick Bobek

  • More essential oils - more intense aroma
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

Floral

Only in Sterling

NobleHerbalSpicy

Only in Bobek

Pine

Property

PropertySterlingBobek
Alpha acid5.5–8.5%3.5–9.3%
Beta acid4–6%4–6.6%
Co-humulone22–28%26–31%
Total oil1–2 mL0.7–4 mL
Myrcene35–45%30–45%
Humulene16–18%13–19%
Caryophyllene5–8%4–6%
Farnesene15–19%4–7%
OriginUnited StatesSlovenia
PurposeAromaBittering

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