Technische Universitat Graz

Biotenzz Gesellschaft Für Biotechnologie Mbh

Roombiotic Gmbh

Ortner Cleanroom Engineering Gmbh

Gabriele Berg

Thomas Klein

Johannes Khinast

Henry Müller

Laura Lange

Roland Stampf

Stefan Liebminger

Michael FÜRNKRANZ

Martin Aichner

Lisa Oberauner

The present invention relates to polymeric particles comprising a biodegradable polymer, and at least one microorganism in a total concentration of at least 10CFU/g dry weight that is stable for at least 35 weeks at 30° C. and optionally additional carriers and additives as well as to methods for producing polymeric particles and use thereof.

Polymeric particles containing microorganisms

The present invention relates to polymeric particles comprising a biodegradable polymer, and at least one microorganism in a total concentration of at least 10CFU/g dry weight that is stable for at least 35 weeks at 30&#xb0; C. and optionally additional carriers and additives as well as to methods for producing polymeric particles and use thereof.

Embodiments of the invention relates to an antimicrobial composition comprising an alkyl pyrazine compound or mixture of compounds selected from the group consisting of 2-isobutyl-3-methylpyrazine, 2-isobutyl-3-methoxypyrazine, 2-isopropylpyrazine, 2-isobutylpyrazine and mixtures of methylpyrazines having one, two and three isopropyl or isobutyl substituents. Further embodiments of the invention relate to uses of alkyl pyrazine compounds, in particular for controlling microbial growth.

Antimicrobial compositions containing alkylpyrazines and their uses

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Graz, Austria

Gabriele Berg