Production of fermented milk using a malty compound-producing strain of Lactococcus lactis subsp. lactis biovar. diacetylactis, isolated from Zimbabwean naturally fermented milk.

Malty compound-producing Lactococcus lactis subsp. lactis biovar. diacetylactis strain INF-DM1, originally isolated from naturally fermented milk in Zimbabwe was used to prepare fermented milk from ordinary milk, milk enriched with 2.