個人的「この論文がすごい！2020」 A personal list of “Breakthrough of the Year” 2020

もはや年1回のBlog更新ですが、昨年に引き続き。2020年に見つけた新着論文（水圏有機地球化学や同位体地球化学の分野）の中で、手法やアイディアの新しさ・重要性に個人的に「！」となって、特にアンテナに引っかかった論文11本のリストです。順不同。

Investigating the Ionization of Dissolved Organic Matter by Electrospray
Patriarca C., Balderrama A., Može M., Sjöberg P. J. R., Bergquist J., Tranvik L. J. and Hawkes J. A.
Analytical Chemistry 92, 14210–14218. (2020)

Rapid microbial diversification of dissolved organic matter in oceanic surface waters leads to carbon sequestration
Hach P. F., Marchant H. K., Krupke A., Riedel T., Meier D. V., Lavik G., Holtappels M., Dittmar T. and Kuypers M. M. M. (2020)
Scientific Reports 10, 1–10.

Using metacommunity ecology to understand environmental metabolomes
Danczak R. E., Chu R. K., Fansler S. J., Goldman A. E., Graham E. B., Tfaily M. M., Toyoda J. and Stegen J. C. (2020)
Nature Communications 11, 6369.

Major role of particle fragmentation in regulating biological sequestration of CO2 by the oceans
Briggs N., Dall’Olmo G. and Claustre H. (2020)
Science 367, 791–793.

The role of environmental factors in the long-term evolution of the marine biological pump
Fakhraee M., Planavsky N. J. and Reinhard C. T. (2020)
Nature Geoscience 13, 812–816.

Compound‑specific δ²H analysis highlights the relationship between direct assimilation and de novo synthesis of amino acids from food and water in a terrestrial mammalian omnivore
Newsome S. D., Nakamoto B. J., Curras M. R. and Fogel M. L. (2020)
Oecologia 193, 827–842.

Compound-specific sulfur isotope analysis of cysteine and methionine via preparatory liquid chromatography and elemental analyzer isotope‐ratio mass spectrometry
Phillips A. A., Wu F., and Sessions A. L. (2020)
Rapid Communications in Mass Spectrometry, e9007.

Determination of Arginine δ¹⁵N Values in Plant and Animal Proteins by Gas Chromatography–Combustion–Isotope Ratio Mass Spectrometry
Kendall I. P. and Evershed R. P. (2020)
Analytical Chemistry 92, 13246–13253.

Novel method for measuring aquatic bacterial productivity using D10-leucine based on protein synthesis rate
Tsuchiya K., Sano T., Tomioka N., Kazuhiro K., Imai A., Hayakawa K., Nagata T., Okamoto T., Kuwahara V. S. and Kohzu A. (2020)
Aquatic Microbial Ecology 85, 121–129.

Bridging the membrane lipid divide: bacteria of the FCB group superphylum have the potential to synthesize archaeal ether lipids
Villanueva L., von Meijenfeldt F. A. B., Westbye A. B., Yadav S., Hopmans E. C., Dutilh B. E. and Damsté J. S. S. (2021)
The ISME Journal 15, 168–182.

Phospholipid turnover rates suggest that bacterial community growth rates in the open ocean are systematically underestimated
Popendorf K. J., Koblížek M. and Van Mooy B. A. S. (2020)
Limnology and Oceanography 65, 1876–1890.

参考：
2019年の個人的「この論文がすごい！」
2018年の個人的「この論文がすごい！」
2017年の個人的「この論文がすごい！」
2012年の個人的「この論文がすごい！」
2011年の個人的「この論文がすごい！」