Identifying potential mechanisms enabling acidophily in the ammonia-oxidizing archaeon "Candidatus Nitrosotalea devanaterra"

FUNDING INFORMATION This work, including the efforts of Luis Sayavedra-Soto, was funded by National Science Foundation (NSF) (0541797). This work, including the efforts of Laura E. Lehtovirta-Morley, James I. Prosser, and Graeme W. Nicol, was funded by Natural Environment Research Council (NERC) (NE/I027835/1). Graeme W. Nicol is also supported by the AXA Research Fund.

Molecular adaptation of Ammonia Monooxygenase during independent pH specialization in Thaumarchaeota

Acknowledgements. This work was funded by Natural Environment Research Council Fellowship NE/J019151/1 and by institutional funding from within the University of Aberdeen.

Isolation of 'Candidatus Nitrosocosmicus franklandus', a novel ureolytic soil archaeal ammonia oxidiser with tolerance to high ammonia concentration

Acknowledgements. The authors would like to thank Mr Kevin Mackenzie and Mrs Gillian Milne (University of Aberdeen) for technical support with scanning electron microscopy, and Dr Robin Walker for access to the Woodlands Field experimental plots at the SRUC,Craibstone Estate, Aberdeen. This work was financially supported by Natural Environmental Research Council (standard grants NE/I027835/1 and NE/L006286/1 and fellowship NE/J019151/1), EC Marie Curie ITN NORA, Grant Agreement No. 316472, the AXA Research Fund and the Centre for Genome Enabled Biology and Medicine, University of Aberdeen.

Stream drying drives microbial ammonia oxidation and first-flush nitrate export

Funded by Spanish National Research Council (CSIC). Grant Number: CGL2012-32747 MINECO. Grant Numbers: CGL2012-32747, CGL2011-30590-CO2-02 EU Commission. Grant Number: 244121 FP7

Acetylene hydrogenation over structured Au-Pd catalysts

Acknowledgements We thank the University of Aberdeen for financial support and Dr K. McManus (University of Aberdeen) for performing preliminary experiments with these samples. Electron microscopy and EDS were performed by RTB at the Electron Microscopy Facility, University of St Andrews.

Short-term impact of soybean management on ammonia oxidizers in a Brazilian savanna under restoration as revealed by coupling different techniques

Acknowledgments The authors are very grateful to Mr. Fabiano Bielefeld Nardotto, owner of the Tabapuã dos Pireneus farm, for allowing our free movement around the farm and collection of soil samples, as well as providing information about soybean cultivation. The authors also thank Dr. Plínio de Camargo, who performed the isotopic analysis in the CENA laboratory at the University of São Paulo (USP). This work was supported by grants from the National Council of Technological and Scientific Development (CNPq), Brazilian Federal Agency for Support and Evaluation of Graduate Education (CAPES), and Foundation for Research Support of Distrito Federal (FAP-DF).