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Showing 1 to 4 of 4 for “"Chemical Preservation"”.

  1. Molecular characterization and effect of diagenesis and maturation of melanin in the fossil record

    … plants and animals, little is known about its chemical preservation and distribution in the fossil record. Melanins are polymeric phenolic compounds classified into two major groups based in their chemical structures and molecular precursors: eumelanin (dark brown-black in color) and …

    mit Repository record for Molecular characterization and effect of diagenesis and maturation of melanin in the fossil record (opens in a new tab)

  2. Biological control of wood decay in ground contact timbers

    … of the timber such as strength and elasticity.Chemical preservatives such as CCA (copper-chrome-arsenic) and CCB (copper-chrome-boron) are currently used to prevent the decay of wood exposed to biodeteriogens. However, increasing concerns regarding the long-term environmental effects of the …

    abertay Repository record for Biological control of wood decay in ground contact timbers (opens in a new tab)

  3. Preservation and nutritional value of caged layer waste treated with different preservatives

    … diets. Supplementation of a basal diet with chemically treated caged layer waste improves the nutritional value of the diet which suggests that caged layer waste is efficiently utilized as a N source by ruminants when used as a protein supplement.

    vt Repository record for Preservation and nutritional value of caged layer waste treated with different preservatives (opens in a new tab)