PN4
25 hL • 250 hL

PN4

Red, White

O. oeni adapted to difficult conditions of pH, alcohol and SO₂

  • MBR PN4® was isolated from a spontaneous malolactic fermentation in a Pinot Noir by the Institute of San Michele in the Trentino region of Italy.
  • This strain has been known to perform under difficult conditions such as low pH (3.0-3.1) and high alcohol (up to 16% v/v).
  • Temperature tolerant to 14ºC(57ºF) and tolerant to total SO2 levels up to 60 ppm.
  • Especially suitable for spicy and structured Pinot Noir wines.

Technical Documents