USDA 008vsAhtanum

USDA 008 (dual purpose) and Ahtanum (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

USDA 008

Dual purpose

Alpha acid

10.1–11.1%

Beta acid

2.7–3.3%

Total oil

1.6–1.7 mL

United States

Ahtanum

Aroma

Alpha acid

3.5–6.5%

Beta acid

4–6.5%

Total oil

0.5–1.7 mL

United States

Key differences

When to pick USDA 008

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Versatile - works for both bittering and aroma

When to pick Ahtanum

  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

FloralCitrus

Only in USDA 008

SweetPeachMangoStone fruit

Only in Ahtanum

GrapefruitGeraniumPineEarthyCedarLemon

Property

PropertyUSDA 008Ahtanum
Alpha acid10.1–11.1%3.5–6.5%
Beta acid2.7–3.3%4–6.5%
Co-humulone25–26%30–35%
Total oil1.6–1.7 mL0.5–1.7 mL
Myrcene6–7%45–55%
Humulene48–49%15–22%
Caryophyllene16–17%9–12%
Farnesene0–1%0–1%
OriginUnited StatesUnited States
PurposeDual purposeAroma

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