| 摘要 |
The present invention relates to animal feed additives, which additives comprise a monocomponent xylanase derived from a strain of Humicola, a strain of Thermoascus, a strain of Chaetomium, a strain of Mucor, a strain of Talaromyces, a strain of Malbranchea, a strain of Myceliophthora, a strain of Thielavia, a strain of Byssochlamus, or a strain of Paecilomyces. In other aspects, the invention relates to monocomponent xylanase preparations, DNA constructs, recombinant expression vectors, host cells, and methods of producing monocomponent xylanase preparations.
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