Journal Article 2 Tannin AOA 1 AOB 1 AOX 1 Ammonia oxidizing species 1 Bark extractives 1 mehr ... CLPP 1 Community level physiological profiling (CLPP) 1 DGGE 1 Denaturing gradient gel electrophoresis (DGGE) 1 Douglas fir 1 EGCg 1 Microresp™ 1 Norway spruce 1 Phenols 1 Phytochemicals 1 Polyphenols 1 R(0) 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Silver fir 1 Soil nitrogen cycle 1 Tannins 1 Within-tree variability 1 ammonia monooxygenase gene 1 ammonia-oxidizing archaea 1 ammonia-oxidizing bacteria 1 amo-A 1 community level physiological profiling 1 denaturing gradient gel electrophoresis 1 weniger ...