Hemopeptide having peroxidase activity for bleaching dyes
    1.
    发明授权
    Hemopeptide having peroxidase activity for bleaching dyes 失效
    具有漂白染料过氧化物酶活性的血肽

    公开(公告)号:US5273896A

    公开(公告)日:1993-12-28

    申请号:US599331

    申请日:1990-10-17

    摘要: The transfer of a textile dye from a dyed fabric to another fabric during washing or rinsing is inhibited by adding an enzyme exhibiting peroxidase activity or an enzyme exhibiting a suitable oxidase activity to the wash liquor in which said fabrics are washed and/or rinsed. Peroxidase is produced extracellularly by some strains of Bacillus pumilus. The novel peroxidase preparation from B. pumilus is a microperoxidase, i.e. it contains hemopeptide as an active component. The preparation has improved stability at high temperature, at high pH and at high concentrations of hydrogen peroxide. It can be produced without undesired catalase activity.

    摘要翻译: 在洗涤或漂洗过程中,向洗涤液中加入显示过氧化物酶活性的酶或表现出合适的氧化酶活性的酶,将纺织染料从染色织物转移到另一种织物。 过氧化物酶由一些短小芽孢杆菌菌株细胞外产生。 来自短小芽孢杆菌的新型过氧化物酶制剂是微过氧化物酶,即它含有血肽作为活性成分。 该制剂改善了高温下,高pH和高浓度过氧化氢的稳定性。 可以产生没有不需要的过氧化氢酶活性。