Biologically pure culture of a strain of Xanthomonas compestris

Details Biologically pure culture of a strain of Xanthomonas compestris Biologically pure culture of a strain of Xanthomonas compestris

1992-01-27

1995-12-05

Knode, Marian C.

Chemistry: molecular biology and microbiology

Micro-organism, per se ; compositions thereof; proces of...

Bacteria or actinomycetales; media therefor

435910, 435104, C12N 112, C12N 120, C12P 1906

Patent

active

054728703

ABSTRACT:
A method of increasing xanthan gum production, comprising culturing a Xanthomonas campestris strain having a xanthan-increasing modification in a culture medium, wherein the modification is selected from the group consisting of (1) a mutation causing rifampicin-resistance; (2) a mutation causing bacitracin-resistance; or (3) exogenous genetic information controlling the synthesis of xanthan; and separating xanthan from the culture medium, is provided along with specific DNA sequences and Xanthomonas campestris strains showing increased xanthan gum production. The strain is preferably ATCC 55429.

REFERENCES:
patent: 4136177 (1979-01-01), Lin et al.
patent: 4245046 (1981-11-01), Demain et al.
patent: 4296203 (1981-10-01), Werkau
patent: 4418145 (1983-11-01), Weisrock et al.
patent: 4717663 (1988-01-01), Minoshima et al.

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