Contributors .................................................. vii
Preface ........................................................ xi
I. MICROBIAL DIVERSITY IN POLAR ENVIRONMENTS .................... 1
1 Bacterial Diversity in Polar Habitats ........................ 3
Bronu'yn M. Kirby, Samantha Easton, I. Marla Tuffin, and
Don A. Cowan
2 Archaea ..................................................... 32
Thomas D. Niederberger, Ian R. McDonald, and S. Craig Cary
3 Bacteriophages at the Poles ................................. 62
Robert V. Miller
4 Fungi in Polar Environments ................................. 79
Polona Zalar, Silva Sonjak, and Nina Gunde-Cimerman
II. ADAPTATIONS AND PHYSIOLOGY OF COLD-ADAPTED MICROORGANISMS
IN POLAR ENVIRONMENTS ......................................... 101
5 General Characteristics of Cold-Adapted Microorganisms ..... 103
Shawn Doyle, Markus Dieser, Erik Broemsen, and Brent
Christner
6 Genomic and Expression Analyses of Cold-Adapted
Microorganisms ............................................. 126
Corien Bakermans, Peter W. Bergholz, Debora F. Rodrigues,
Tatiana A. Vishnivetskaya, Héctor L. Ayala-del-Río, and
James M. Tiedje
7 Metagenomic Analysis of Polar Ecosystems
Etienne Yergeau and Charles W. Greer ....................... 156
8 Polar Microorganisms and Biotechnology
Georges Feller and Rosa Margesin ........................... 166
III. ECOLOGY AND BIOGEOCHEMICAL CYCLING OF POLAR MICROBIOLOGY
COMMUNITIES ................................................... 181
9 Microbial Carbon Cycling in Permafrost ..................... 183
Tatiana A. Vishnivetskaya, Susanne Liebner, Roland
Wilhelm, and Dirk Wagner
10 Polar Marine Microbiology .................................. 201
Connie Lovejoy
11 Cryospheric Environments in Polar Regions (Glaciers and
Ice Sheets, Sea Ice, and Ice Shelves) ...................... 218
Mark Skidmore, Anne Jungblut, Matthew Urschel, and Karen
Junge
IV. CHALLENGES TO LIVING IN POLAR AND SUBPOLAR ENVIRONMENTS .... 241
12 Low-Temperature Limits of Microbial Growth and Metabolism
P. Buford Price ............................................ 243
13 Climate Change, Ozone Depletion, and Life at the Poles
Helen A. Vrionis, Karen Warner, Lyle G. Whyte, and Robert
V. Miller .................................................. 265
14 Life in Ice on Other Worlds
Christopher P. McKay, Nadia C.S. Mykytczuk, and Lyle
G. Whyte
Index ......................................................... 305
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