Cultures for production of avermectin aglycones

Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor

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435119, 4351721, 4351722, 435 76, 435 75, 536 71, C12N 120, C12N 1500, C12P 1718

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active

055830293

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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