Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor
Patent
1991-02-26
1993-08-31
Marx, Irene
Chemistry: molecular biology and microbiology
Micro-organism, per se ; compositions thereof; proces of...
Bacteria or actinomycetales; media therefor
435119, 4351721, 4351722, C12N 120, C12N 1500, C12P 1718
Patent
active
052408507
ABSTRACT:
Mutants of Streptomyces avermitilis lacking ability to produce glycosylated avermectins and lacking branched-chain 2-oxo acid dehydrogenase activity, method for preparation thereof, and use thereof to produce natural and non-natural avermectin aglycones useful as parasiticides.
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Lam Lapyuen H.
McArthur Hamish A. I.
Wax Richard G.
Benson Gregg C.
Marx Irene
Pfizer Inc.
Richardson Peter C.
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