Titlebook: Biodeterioration Research 2; General Biodeteriora Charles E. O’Rear,Gerald C. Llewellyn Book 1989 Plenum Press, New York 1989 USA.agricultu

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Roger Blum,Heinz Bonfadelli,Otfried Jarrennorganic changes that alter the metal/solution interface structure. The first stage of the biological changes is the formation of a thin film (approximately 200 to 800 ? thick) on the metal surface due to the deposition of inorganic ions and high molecular weight organic compounds. This conditioning

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Olaf Jandura,Hans-Bernd Brosiustons of insects, and other arthropods. In nature it serves as a significant source of nutrients which find their way into the food chain via the proper enzymes. The enzymes responsible for chitin degradation are primarily the chitinases and chitobiases produced by microbes. The chitinases degrade ch

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Zur Politisierung der EU in der Kriseo academic and industrial interests in seeking applications of shell fisheries wastes for medical, water purification and agricultural uses (Muzzarelli, 1977; Mien and Rodriguez-Kabana,1982; Cabib, 1987). Depolymerases have a central role in each of these studies, whether from the perspective of pro

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Krise der europ?ischen Vergesellschaftung?were formerly used in museums have been withdrawn from the market place. Attention is now focused on dichlorvos, one of the few remaining organophosphate insecticides accepted as a biocide for museum use. Dichlorvos or DDVP (0,0-dimethyl-2,2-dichlorovinyl phosphate) is dispersed in polyvinyl chlorid