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4.2. Biochemistry

chapter summary


ID Parameter Method

42_Friedel_a Arginine ammonification Deamination of arginine incubated with soil

42_Friedel_b Soil microbial biomass C and N Chloroform fumigation extraction

42_Friedel_c Nitrogen mineralization Nitrogen mineralisation by anaerobic incubation

42_Gil_Sotres_a Arginine ammonification rate Static soil incubation

42_Gil_Sotres_b ATP content Luciferine-luciferase reaction

42_Gil_Sotres_c Microbial biomass C and N Fumigation-extraction

42_Gil_Sotres_d N-mineralisation potential Static incubation

42_Gil_Sotres_e Soil respiration Static incubations

42_Neumann Quantitative determination of acid phosphatase activity in the rhizosphere and on the root surface Spectrophotometric assay

42_Pritsch Potential enzymatic activities Fluorescence microplate assay for detection of enzyme activities on single (mycorrhizal) roots

42_Trasar_Cepeda_a β-glucosidase activity Hydrolysis of p-nitrophenyl-β-D-glucopyranoside

42_Trasar_Cepeda_b Arylsulphatase activity Hydrolysis of p-nitrophenyl sulphate

42_Trasar_Cepeda_c BAA-protease activity Hydrolysis of N-benzoyl L-arginine amide (BAA)

42_Trasar_Cepeda_d Casein-protease activity Hydrolysis of casein

42_Trasar_Cepeda_e Catalase activity Decomposition of hydrogen peroxide

42_Trasar_Cepeda_f CM-cellulase activity Hydrolysis of carboximethyl-cellulose

42_Trasar_Cepeda_g Dehydrogenase activity Reduction of INT to INTF

42_Trasar_Cepeda_h Invertase activity Hydrolysis of saccharose

42_Trasar_Cepeda_i Phosphodiesterase activity Hydrolysis of bis-p-nitrophenyl-phosphate

42_Trasar_Cepeda_j Phosphomonoesterase activity Hydrolysis of p-nitrophenyl-phosphate

42_Trasar_Cepeda_k Urease activity Hydrolysis of urea

42_Villanyi Total catabolic enzyme activity of microbial communities Fluorescein Diacetate Analysis (FDA)

> Contact: Walter Wenzel, e-mail: walter.wenzel@boku.ac.at, Phone: +43 1 47654 3125

Author: Markus Puschenreiter · last modified: 25.10.2007 21:21:33

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