Morphological mutants of filamentous fungi
    1.
    发明授权
    Morphological mutants of filamentous fungi 有权
    丝状真菌的形态突变体

    公开(公告)号:US07198938B2

    公开(公告)日:2007-04-03

    申请号:US10883346

    申请日:2004-06-30

    IPC分类号: C12N1/14 C12N1/16 C12N1/18

    摘要: The present invention relates to methods of obtaining a mutant cell from a filamentous fungal parent cell, comprising: (a) obtaining mutant cells of the parent cell; (b) identifying the mutant cell which exhibits a more restricted colonial phenotype and/or a more extensive hyphal branching than the parent cell; and (c) identifying the mutant cell which has an improved property for production of a heterologous polypeptide than the parent cell, when the mutant and parent cells are cultured under the same conditions.

    摘要翻译: 本发明涉及从丝状真菌亲本细胞获得突变细胞的方法,包括:(a)获得亲本细胞的突变细胞; (b)鉴定突变细胞,其表现出比母体细胞更加有限的殖民地表型和/或更广泛的菌丝分枝; 和(c)当在相同条件下培养突变体和亲代细胞时,鉴定出与亲本细胞相比具有改进的产生异源多肽性质的突变细胞。

    Morphological mutants of filamentous fungi
    3.
    发明授权
    Morphological mutants of filamentous fungi 有权
    丝状真菌的形态突变体

    公开(公告)号:US06544774B1

    公开(公告)日:2003-04-08

    申请号:US09705390

    申请日:2000-11-02

    IPC分类号: C12N114

    摘要: The present invention relates to methods of obtaining a mutant cell from a filamentous fungal parent cell, comprising: (a) obtaining mutant cells of the parent cell; (b) identifying the mutant cell which exhibits a more restricted colonial phenotype and/or a more extensive hyphal branching than the parent cell; and (c) identifying the mutant cell which has an improved property for production of a heterologous polypeptide than the parent cell, when the mutant and parent cells are cultured under the same conditions.

    摘要翻译: 本发明涉及从丝状真菌亲本细胞获得突变细胞的方法,包括:(a)获得亲本细胞的突变细胞; (b)鉴定突变细胞,其表现出比母体细胞更加有限的殖民地表型和/或更广泛的菌丝分枝; 和(c)当在相同条件下培养突变体和亲代细胞时,鉴定出与亲本细胞相比具有改进的产生异源多肽性质的突变细胞。