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As the optimal carbohydrate, chitin powder at 2.0% had the best production of chitinase, while colloidal chitin at 2.0% was inferior.
几丁质为其最适碳源，2.0%粉末几丁质最有利于产酶，而同浓度的胶体几丁质其诱导效果远不如粉末几丁质。
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