Research Article

Temporal and Spatial Coexistence of Archaeal and Bacterial amoA Genes and Gene Transcripts in Lake Lucerne

Table 1

One-way ANOVA on the differences between the means of community characteristics of ammonia-oxidizing archaea and bacteria determined for summer and winter months, respectively. The difference is significant when F measured < F critical and F critical = 4.8443357. Significant differences are shown in bold. Individual data have been presented by Vissers et al. (in press).

ParameterWater depthF measured

Surface5.0480390.04615
Log archaeal 16S−42 m0.1180780.73761
Above sediment0.7087410.41779

Surface7.0933560.02205
Log archaeal amoA −42 m0.0616640.82351
Above sediment0.0521740.41779

Surface0.0200780.88988
Log bacterial amoA −42 m1.2286740.29131
Above sediment0.6229080.44665

Surface2.6783940.12998
Number of archaeal 16S rRNA DGGE bands−42 m0.2069050.65805
Above sediment0.1515040.70453

Surface29.272280.00021
Number of archaeal amoA DGGE bands−42 m2.8735720.11813
Above sediment2.9252750.11522