Matrix and layer compositions for protection of bioactives

作者: Rangarani Karnati , Houston Stephen Smith , Matthew J. Fischer , John A. Hume , Xiaojun Wang

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摘要: The invention relates to matrix and layer compositions comprising a first polymer. are useful in the delivery of bioactives. In particular, matrices layers may have advantageous properties including mechanical protection bioactives also provide for pH-dependent release bioactive.