Using lees and distillation tails in liquor factory as raw material,Aspergillus niger and Actobacteria as fermented culture,after acetic fermentation,high quality vinegar can be produced.

• 从酒糟中选育耐高温及高酒精度的乙醇酵母,对于提高发酵效率、降低生产成本、提升酵母产乙醇的潜力具有重大的工业实用价值。