University of Minnesota
University of Minnesota
College of Biological Sciences
http://www.cbs.umn.edu/

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Effects of Nitrogen Fertilization on Litter and Soil Decomposition - Experiment 145h


Extracellular enzyme

Years Available: 2005

Principle Investigators

Hobbie, Sarah

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1ExperimentExperiment Identifier
2Site: Name of site sampled based on dominant plant coverName of site sampled based on dominant plant cover
3Treatment: Control (water) or nitrogen addition treatment (10g N/m2/yr of aqueous NH4NO3)Control (water) or nitrogen addition treatment (10g N/m2/yr of aqueous NH4NO3)
4Rep: Plot level rep from 1 of 6 plots per sitePlot level rep from 1 of 6 plots per site
5DateDate (MM-DD)
6Horizon: Mineral soil core to a depth of 20cm or superadjacent litter layerMineral soil core to a depth of 20cm or superadjacent litter layer
7Sample dry wgt: wgt in grams of oven dried (65 degrees C)Sample dry wgt: wgt in grams of oven dried (65 degrees C)gram
8% moisturePercent moisturedimensionless
9AP: acid phosphatase activity in nmoles of substrate converted per hour per gram sample dry weightacid phosphatase activity in nmoles of substrate converted per hour per gram sample dry weightnanomolesPerHourPerGram
10BG: B-1,4-glucosidase activity in nmoles of substrate converted per hour per gram sample dry weightB-1,4-glucosidase activity in nmoles of substrate converted per hour per gram sample dry weightB-1,4-glucosidase activity in nmoles of substrate converted per hour per gram sample dry weight
11CBH: cellobiohydrolase activity in nmoles of substrate converted per hour per gram sample dry weightcellobiohydrolase activity in nmoles of substrate converted per hour per gram sample dry weightcellobiohydrolase activity in nmoles of substrate converted per hour per gram sample dry weight
11NAG: B-1,4-N-acetylglucosaminidase nmoles of substrate converted per hour per gram sample dry weightB-1,4-N-acetylglucosaminidase nmoles of substrate converted per hour per gram sample dry weightNAG: B-1,4-N-acetylglucosaminidase nmoles of substrate converted per hour per gram sample dry weight
12Phenolox: phenol oxidase activity in umoles of substrate converted per hour per gram sample dry weightphenol oxidase activity in umoles of substrate converted per hour per gram sample dry weightdimensionless
13Perox: peroxidase activity in umoles of substrate converted per hour per gram sample dry weightperoxidase activity in umoles of substrate converted per hour per gram sample dry weightperoxidase activity in umoles of substrate converted per hour per gram sample dry weight
 

SAMPLE DATASET

ExperimentSite: Name of site sampled based on dominant plant coverTreatment: Control (water) or nitrogen addition treatment (10g N/m2/yr of aqueous NH4NO3)Rep: Plot level rep from 1 of 6 plots per siteDateHorizon: Mineral soil core to a depth of 20cm or superadjacent litter layerSample dry wgt: wgt in grams of oven dried (65 degrees C)% moistureAP: acid phosphatase activity in nmoles of substrate converted per hour per gram sample dry weight"BG: B-1,4-glucosidase activity in nmoles of substrate converted per hour per gram sample dry weight""NAG: B-1,4-N-acetylglucosaminidase nmoles of substrate converted per hour per gram sample dry weight"CBH: cellobiohydrolase activity in nmoles of substrate converted per hour per gram sample dry weightPhenolox: phenol oxidase activity in umoles of substrate converted per hour per gram sample dry weightPerox: peroxidase activity in umoles of substrate converted per hour per gram sample dry weight
E-1451-Field AN15/5litter0.545.374554093.472483.662313.0301.23
E-1451-Field AN25/5litter0.575.097281.843686.292305.371936.800.51
E-1451-Field AN35/5litter0.614.148223.713993.812432.81816.6500.47
E-1451-Field AN45/5litter0.573.679156.033166.941732.921781.3401.17
E-1451-Field AN55/5litter0.63.668769.683917.622887.67199500.49
E-1451-Field AN65/5litter0.624.159073.694248.843096.472697.1600.47
E-1451-Field AC15/5litter0.554.279999.532681.432476.972206.500.84
E-1451-Field AC25/5litter0.563.5410959.043852.223350.432591.9300.46
E-1451-Field AC35/5litter0.553.779655.165655.753103.772972.400.43
E-1451-Field AC45/5litter0.581.328818.641373.021802.361655.4300
E-1451-Field AC55/5litter0.622.2712565.774388.862942.432324.300.2
E-1451-Field AC65/5litter0.542.4915457.463514.342805.722888.4800.43
              

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Effects of Nitrogen Fertilization on Litter and Soil Decomposition: Extracellular enzyme

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