特に気になった新着論文 2013年3月 New Papers (Mar. 2013)

1.    Evidence for a persistent microbial seed bank throughout the global ocean

Gibbons, S.M., Caporaso, J.G., Pirrung, M., Field, D., Knight, R., Gilbert, J.A.

Proceedings of the National Academy of Sciences of the United States of America, Published online March 4, 2013, doi: 10.1073/pnas.1217767110

→”Everything is everywhere, but the environment selects” という海洋微生物学の有名な仮説を支持する兆候。海洋1地点について深くシーケンスして微生物群集組成を調べていくと、全球の海洋微生物群集データをカバーする率がどんどん上がっていく。シーケンス速度が現在のペースで上がっていけば、あと3年もすれば実際に検証可能らしい。

2.    Advection of surface-derived organic carbon fuels microbial reduction in Bangladesh groundwater

Mailloux, B.J., Trembath-Reichert, E., Cheung, J., Watson, M., Stute, M., Freyer, G.A., Ferguson, A.S., Ahmed, K.M., Alam, M.J., Buchholz, B.A., Thomas, J., Layton, A.C., Zheng, Y., Bostick, B.C., Van Geen, A., 2013

Proceedings of the National Academy of Sciences of the United States of America 110, 5331–5335. Published online before print March 4, 2013

→バングラデシュの地下の微生物のDNAの放射性炭素濃度を測定すると、周囲の堆積物の有機物よりも何千年も若い。地上から溶存有機物が移流してきて、地下微生物の代謝を支えている？

3.    Dark inorganic carbon fixation sustains the functioning of benthic deep-sea ecosystems

Molari, M., Manini, E., Dell'Anno, A., 2013.

Global Biogeochemical Cycles 27, 212–221.

4.    Evidence for Microbial Carbon and Sulfur Cycling in Deeply Buried Ridge Flank Basalt

Lever, M.A., Rouxel, O., Alt, J.C., Shimizu, N., Ono, S., Coggon, R.M., Shanks, W.C., Lapham, L., Elvert, M., Prieto-Mollar, X., Hinrichs, K.-U., Inagaki, F., Teske, A.

Science 339, 1305–1308. 15 March 2013

5.    Anaerobic oxidation of methane in an iron-rich Danish freshwater lake sediment

Nordi, K.Á., Thamdrup, B., Schubert, C.J.

Limnology and Oceanography 58, 546–554. March 17 2013.

6.    Strong latitudinal patterns in the elemental ratios of marine plankton and organic matter

Martiny, A.C., Pham, C.T.A., Primeau, F.W., Vrugt, J.A., Moore, J.K., Levin, S.A., Lomas, M.W.

Nature Geoscience 6, 279–283 (2013) Published online 17 March 2013

7.    High rates of microbial carbon turnover in sediments in the deepest oceanic trench on Earth

Glud, R.N., Wenzhöfer, F., Middelboe, M., Oguri, K., Turnewitsch, R., Canfield, D.E., Kitazato, H.

Nature Geoscience 6, 284–288. Published online 17 March 2013

8.    Using ammonium pore water profiles to assess stoichiometry of deep remineralization processes in methanogenic continental margin sediments

Burdige, D.J., Komada, T.

Geochemistry Geophysics Geosystems. Accepted manuscript online: 18 MAR 2013, DOI: 10.1002/ggge.20117

9.    Changes in global nitrogen cycling during the Holocene epoch

McLauchlan, K.K., Williams, J.J., Craine, J.M., Jeffers, E.S.

Nature 495, 352–355. Published online 20 March 2013

10.  Quantifying the degradation of organic matter in marine sediments: A review and synthesis

Arndt, S., Jørgensen, B.B., LaRowe, D.E., Middelburg, J.J., Pancost, R., Regnier, P.

Earth-Science Reviews. Available online 21 March 2013, doi:10.1016/j.earscirev.2013.02.008

11.  Competition between roots and microorganisms for nitrogen: mechanisms and ecological relevance

Kuzyakov, Y., Xu, X.

New Phytologist 198, 656–669. published online: 22 MAR 2013

12.  Turnover of microbial lipids in the deep biosphere and growth of benthic archaeal populations

Xie, S., Lipp, J.S., Wegener, G., Ferdelman, T.G., Hinrichs, K.-U.

Proceedings of the National Academy of Sciences of the United States of America 110, 6010–6014. Published online before print March 25, 2013

13.  X-ray analysis on the nanogram to microgram scale using porous complexes

Inokuma, Y., Yoshioka, S., Ariyoshi, J., Arai, T., Hitora, Y., Takada, K., Matsunaga, S., Rissanen, K., Fujita, M.

Nature 495, 461–466. Published online 27 March 2013

14.  Predominant archaea in marine sediments degrade detrital proteins

Lloyd, K.G., Schreiber, L., Petersen, D.G., Kjeldsen, K.U., Lever, M.A., Steen, A.D., Stepanauskas, R., Richter, M., Kleindienst, S., Lenk, S., Schramm, A., Jørgensen, B.B.

Nature 496, 215–218. Published online 27 March 2013

15.  Roots and Associated Fungi Drive Long-Term Carbon Sequestration in Boreal Forest

Clemmensen, K.E., Bahr, A., Ovaskainen, O., Dahlberg, A., Ekblad, A., Wallander, H., Stenlid, J., Finlay, R.D., Wardle, D.A., Lindahl, B.D.

Science 339, 1615–1618. 29 March 2013