African QueenvsXJA2/436

African Queen (dual purpose) and XJA2/436 (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

African Queen

Dual purpose

Alpha acid

10–17%

Beta acid

3.9–6.2%

Total oil

0.7–1.5 mL

South Africa

XJA2/436

Bittering

Alpha acid

11.5–16.4%

Beta acid

7.8–8.4%

Total oil

1.1–1.7 mL

South Africa

Key differences

When to pick African Queen

  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

When to pick XJA2/436

  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

CitrusBlueberryGooseberry

Only in African Queen

DankStone fruitBlack currantBubblegumCassisLemongrassChiliesGazpacho

Only in XJA2/436

LemonZestPapayaCataloupeResin

Property

PropertyAfrican QueenXJA2/436
Alpha acid10–17%11.5–16.4%
Beta acid3.9–6.2%7.8–8.4%
Co-humulone22–30%29–30%
Total oil0.7–1.5 mL1.1–1.7 mL
Myrcene20–29%18–30%
Humulene21–30%21–35%
Caryophyllene10–17%11–13%
Farnesene5–7%8–18%
OriginSouth AfricaSouth Africa
PurposeDual purposeBittering

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