MosaicvsXJA2/436

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

Mosaic

Dual purpose

Alpha acid

11.5–13.5%

Beta acid

3.2–3.9%

Total oil

1–1.5 mL

United States

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 Mosaic

  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

When to pick XJA2/436

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

Aroma profile and use

Shared aromas

BlueberryCitrusPapaya

Only in Mosaic

TropicalGrassyPineSpicyTangerineRoseEarthyBlossomBubblegumGrapefruit

Only in XJA2/436

LemonZestCataloupeGooseberryResin

Property

PropertyMosaicXJA2/436
Alpha acid11.5–13.5%11.5–16.4%
Beta acid3.2–3.9%7.8–8.4%
Co-humulone24–26%29–30%
Total oil1–1.5 mL1.1–1.7 mL
Myrcene47–55%18–30%
Humulene10–16%21–35%
Caryophyllene3–8%11–13%
Farnesene0–1%8–18%
OriginUnited StatesSouth Africa
PurposeDual purposeBittering

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