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！」

個人的「この論文がすごい！2019」 A personal list of “Breakthrough of the Year” 2019

もはや年1回のBlog更新になりつつありますが、昨年に引き続き。2019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10本のリストです。順不同。

Improved ultraviolet photo-oxidation system yields estimates for deep-sea dissolved organic nitrogen and phosphorus

Foreman, R. K., Björkman, K. M., Carlson, C. A., Opalk, K., and Karl, D. M. (2019)

Limnology and Oceanography: Methods, 17(4), 277–291.

Microbial rhodopsins are major contributors to the solar energy captured in the sea

Gómez-Consarnau L., Raven J. A., Levine N. M., Cutter L. S., Wang D., Seegers B., Arístegui J., Fuhrman J. A., Gasol J. M. and Sañudo-Wilhelmy S. A. (2019)

Science Advances, 5(8), eaaw8855.

Isotopic composition of oceanic dissolved black carbon reveals non-riverine source

Wagner S., Brandes J., Spencer R. G. M., Ma K., Rosengard S. Z., Moura J. M. S. and Stubbins A. (2019)

Nature Communications, 10, 1–8.

Long-term stability of marine dissolved organic carbon emerges from a neutral network of compounds and microbes

Mentges A., Feenders C., Deutsch C., Blasius B. and Dittmar T. (2019)

Scientific Reports, 9, 17780.

Development of alditol acetate derivatives for the determination of 15N-enriched aminosugars by gas chromatography-combustion-isotope ratio mass spectrometry

Reay, M., Knowles, T. D. J., Jones, D. L., and Evershed, R. P. (2019)

Analytical Chemistry, 91(5), 3397–3404.

Viral degradation of marine bacterial exopolysaccharides

Lelchat F., Mocaer P. Y., Ojima T., Michel G., Sarthou G., Bucciarelli E., Cérantola S., Colliec-Jouault S., Boisset C. and Baudoux A. C. (2019)

FEMS Microbiology Ecology, 95, 1–11.

Light-dependent grazing can drive formation and deepening of deep chlorophyll maxima

Moeller H. V., Laufkötter C., Sweeney E. M. and Johnson M. D. (2019)

Nature Communications, 10, 1978.

Identification of site-specific isotopic labels by vibrational spectroscopy in the electron microscope

Hachtel J. A., Huang J., Popovs I., Jansone-Popova S., Keum J. K., Jakowski J., Lovejoy T. C., Dellby N., Krivanek O. L. and Idrobo J. C. (2019)

Science, 363, 525–528.

Mineral protection regulates long-term global preservation of natural organic carbon

Hemingway J. D., Rothman D. H., Grant K. E., Rosengard S. Z., Eglinton T. I., Derry L. A. and Galy V. V. (2019)

Nature 570, 228–231.

Mineralogical control on the fate of continentally derived organic matter in the ocean

Blattmann T. M., Liu Z., Zhang Y., Zhao Y., Haghipour N., Montluçon D. B., Plötze M. and Eglinton T. I. (2019)

Science, 366, 742–745.

参考：

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！」

個人的「この論文がすごい！2017」 A Personal List of “Breakthrough of the Year” 2017

実は去年の年末にも、個人的「この論文がすごい！」2017年版を、途中まで作成していたのですが、結局Blogに投稿せずに、2018年の年末になってしまいました。。せっかくなので、リストだけでも載せておきます。

2017年に見つけた新着論文の中で、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。

＜水中溶存有機物＞ Dissolved organic matter

A Major Step in Opening the Black Box of High-Molecular-Weight Dissolved Organic Nitrogen by Isotopic Labeling of Synechococcus and Multibond Two-Dimensional NMR

Cao, X., Mulholland, M.R., Helms, J.R., Bernhardt, P.W., Duan, P., Mao, J., Schmidt-Rohr, K.

Analytical Chemistry 89, 11990–11998. (2017)

Allochthonous sources and dynamic cycling of ocean dissolved organic carbon revealed by carbon isotopes

Zigah, P.K., McNichol, A.P., Xu, L., Johnson, C., Santinelli, C., Karl, D.M., Repeta, D.J.

Geophysical Research Letters 44, 2407–2415. (2017)

Carotenoids are the likely precursor of a significant fraction of marine dissolved organic matter

Arakawa, N., Aluwihare, L.I., Simpson, A.J., Soong, R., Stephens, B.M., Lane-Coplen, D.

Science Advances 3, e1602976. (2017)

＜堆積物有機物＞ Sedimentary organic matter

Accumulation of Deaminated Peptides in Anoxic Sediments of Santa Barbara Basin

Abdulla, H.A., Burdige, D.J., Komada, T.

Geochimica et Cosmochimica Acta 223, 245–258. (2018)

Significant role of organic sulfur in supporting sedimentary sulfate reduction in low-sulfate environments

Fakhraee, M., Li, J., Katsev, S.

Geochimica et Cosmochimica Acta 213, 502–516. (2017)

Control on rate and pathway of anaerobic organic carbon degradation in the seabed

Beulig, F., Røy, H., Glombitza, C., Jørgensen, B.B.

Proceedings of the National Academy of Sciences of the United States of America doi: 10.1073/pnas.1715789115. (2017)

Preservation of organic matter in marine sediments by inner-sphere interactions with reactive iron

Barber, A., Brandes, J., Leri, A., Lalonde, K., Balind, K., Wirick, S., Wang, J., Gélinas, Y.

Scientific Reports 7, 1–10. (2017)

Sequential bioavailability of sedimentary organic matter to heterotrophic bacteria

Mahmoudi N., Beaupré S. R., Steen A. D. and Pearson A.

Environmental Microbiology 19, 2629–2644. (2017)

＜同位体地球化学＞ Isotope Geochemistry

Photonuclear reactions triggered by lightning discharge

Enoto T., Wada Y., Furuta Y., Nakazawa K., Yuasa T., Okuda K., Makishima K., Sato M., Sato Y., Nakano T., Umemoto D. and Tsuchiya H.

Nature 551, 481–484. (2017)

Reassessment of the 13C/12C and 14C/12C isotopic fractionation ratio and its impact on high-precision radiocarbon dating

Fahrni S. M., Southon J. R., Santos G. M., Palstra S. W. L., Meijer H. A. J. and Xu X.

Geochimica et Cosmochimica Acta Volume 213, 330-345. (2017)

Extreme enrichment in atmospheric 15N 15N

Yeung, L.Y., Li, S., Kohl, I.E., Haslun, J.A., Ostrom, N.E., Hu, H., Fischer, T.P., Schauble, E.A., Young, E.D.

Science Advances, 3, eaao6741. (2017)

参考：

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！」

個人的「この論文がすごい！2018」 A Personal List of “Breakthrough of the Year” 2018

このBlogへの投稿自体が5年ぶりと、めちゃくちゃ久しぶりですが、またちょくちょく論文や研究のメモなど記録していきたいと思います。

2018年に見つけた新着論文の中で、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。（学会等で聞いたりして内容は以前から知っていたものも含みますが）

基本的に有機地球化学と同位体地球化学の関連で、けっこうマニアックな論文が多いです。順位は無くて、ざっくりとカテゴリ（水圏有機物、同位体比分析法）で分けました。

（そのうち短い解説を追記するかも）

＜水圏環境中有機物＞ Organic matter in aquatic environments

Free extracellular enzymes dominate initial peptide hydrolysis in coastal seawater

Shuting Liu, Zhanfei Liu

Marine Chemistry, 199, 37–43.

Evidence for major input of riverine organic matter into the ocean

Cao, X., Aiken, G.R., Butler, K.D., Huntington, T.G., Balch, W.M., Mao, J., Schmidt-Rohr, K. (2018)

Organic Geochemistry, 116, 62–76.

A dissolved organic carbon (DOC) analyzer capable of detecting sub-μM DOC differences in natural fresh waters: A proof of concept study

Jennings, M., Abdulla, H., Stubbins, A., Sun, L., Wang, R., Mopper, K. (2018)

Limnology and Oceanography: Methods, 16, 309–321.

Direct Visualization of Individual Aromatic Compound Structures in Low Molecular Weight Marine Dissolved Organic Carbon

Shadi Fatayer, Alysha I. Coppola, Fabian Schulz, Brett D. Walker, Taylor A. Broek, Gerhard Meyer, Ellen R. M. Druffel, Matthew McCarthy, Leo Gross (2018)

Geophysical Research Letters, 45, 5590–5598.

Identifying labile DOM components in a coastal ocean through depleted bacterial transcripts and chemical signals

Vorobev, A., Sharma, S., Yu, M., Lee, J., Washington, B. J., Whitman, W. B., Ballantyne, F., Medeiros, P. M. and Moran, M. A. (2018)

Environ Microbiol, 20: 3012–3030.

A mechanistic microbial underpinning for the size-reactivity continuum of dissolved organic carbon degradation

C. Arnosti, G. Reintjes, R. Amann (2018)

Marine Chemistry, 206, 93–99.

Low-nutrient organic matter in the Sargasso Sea thermocline: A hypothesis for its role, identity, and carbon cycle implications

Sarah E. Fawcett, Kenneth S. Johnson, Stephen C. Riser, Nicolas Van Oostende, Daniel M. Sigman

Marine Chemistry, 207, 108–123.

Pervasive iron limitation at subsurface chlorophyll maxima of the California Current

Shane L. Hogle, Christopher L. Dupont, Brian M. Hopkinson, Andrew L. King, Kristen N. Buck, Kelly L. Roe, Rhona K. Stuart, Andrew E. Allen, Elizabeth L. Mann, Zackary I. Johnson, and Katherine A. Barbeau (2018)

Proceedings of the National Academy of Sciences of the USA, 201813192; DOI: 10.1073/pnas.1813192115

＜同位体地球化学＞ Isotope Geochemistry

Picomolar‐scale compound‐specific isotope analyses

Allison A. Baczynski, Pratigya J. Polissar, Dieter Juchelka, Johannes Schwieters, Andreas Hilkert, Roger E. Summons, Katherine H. Freeman (2018)

Rapid Commun Mass Spectrom., 32:730–738.

Position‐specific 13C/12C analysis of amino acid carboxyl groups – automated flow‐injection analysis based on reaction with ninhydrin

Brian Fry, James F. Carter, Keita Yamada, Naohiro Yoshida, Dieter Juchelka (2018)

Rapid Commun Mass Spectrom., 32:992–1000.

A new analytical method for determination of the nitrogen isotopic composition of methionine: Its application to aquatic ecosystems with mixed resources

Naoto F. Ishikawa, Yoshito Chikaraishi, Yoshinori Takano, Yoko Sasaki, Yuko Takizawa, Masashi Tsuchiya, Ichiro Tayasu, Toshi Nagata, Naohiko Ohkouchi (2018)

Limnol. Oceanogr. Methods, 16: 607–620.

参考：
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！」

特に気になった新着論文 2013年10月 New Papers (Oct. 2013)

1.    The response of methane hydrate beneath the seabed offshore Svalbard to ocean warming during the next three centuries

Marín-Moreno, H., Minshull, T.A., Westbrook, G.K., Sinha, B., Sarkar, S.

Geophysical Research Letters. Article first published online: 3 OCT 2013, DOI: 10.1002/grl.50985

2.    Surviving in a Marine Desert: The Sponge Loop Retains Resources Within Coral Reefs

De Goeij, J.M., van Oevelen, D., Vermeij, M.J.A., Osinga, R., Middelburg, J.J., de Goeij, A.F.P.M., Admiraal, W.

Science 342, 108–110. 4 October 2013

3.    Meta analysis of quantification methods shows archaea and bacteria to be similarly abundant in the subseafloor

Lloyd, K.G., May, M.K., Kevorkian, R., Steen, A.D.

Applied and Environmental Microbiology. Published ahead of print 4 October 2013, doi: 10.1128/AEM.02090-13

4.    Visualizing virus assembly intermediates inside marine cyanobacteria

Dai, W., Fu, C., Raytcheva, D., Flanagan, J., Khant, H.A., Liu, X., Rochat, R.H., Haase-Pettingell, C., Piret, J., Ludtke, S.J., Nagayama, K., Schmid, M.F., King, J.A., Chiu, W.

Nature. Published online 09 October 2013, doi:10.1038/nature12604

5.    Cyclic 100-ka (glacial-interglacial) migration of subseafloor redox zonation on the Peruvian shelf

Contreras, S., Meister, P., Liu, B., Prieto-Mollar, X., Hinrichs, K.-U., Khalili, A., Ferdelman, T.G., Kuypers, M.M.M., Jorgensen, B.B.

Proceedings of the National Academy of Sciences of the United States of America. Published online before print October 21, 2013, doi: 10.1073/pnas.1305981110

6.    DMSP biosynthesis by an animal and its role in coral thermal stress response

Raina, J.-B., Tapiolas, D.M., Forêt, S., Lutz, A., Abrego, D., Ceh, J., Seneca, F.O., Clode, P.L., Bourne, D.G., Willis, B.L., Motti, C.A.

Nature. Published online 23 October 2013, doi:10.1038/nature12677

7.    Life with compass: diversity and biogeography of magnetotactic bacteria

Lin, W., Bazylinski, D.A., Xiao, T., Wu, L.-F., Pan, Y.

Environmental Microbiology, Accepted manuscript online: 22 OCT 2013, DOI: 10.1111/1462-2920.12313

8.    Enhanced POC export in the oligotrophic northwest Pacific Ocean after extreme weather events

Chen, K.-S., Hung, C.-C., Gong, G.-C., Chou, W.-C., Chung, C.-C., Shih, Y.-Y., Wang, C.-C.

Geophysical Research Letters Accepted manuscript online: 24 OCT 2013, DOI: 10.1002/2013GL058300

9.    A critical assessment of glyco- and phospholipid separation using silica chromatography

Heinzelmann, S.M., Bale, N.J., Hopmans, E.C., Sinninghe Damsté, J.S., Schouten, S., van der Meer, M.T.J.

Applied and Environmental Microbiology. Published ahead of print 25 October 2013, doi: 10.1128/AEM.02817-13

10.  Sulfur isotope homogeneity of oceanic DMSP and DMS

Amrani, A., Said-Ahmad, W., Shaked, Y., Kiene, R.P.

Proceedings of the National Academy of Sciences. Published online before print October 28, 2013, doi: 10.1073/pnas.1312956110

11.  Deoxygenation alters bacterial diversity and community composition in the ocean’s largest oxygen minimum zone

Beman, J.M., Carolan, M.T.

Nature Communications 4, 2705. Published 28 October 2013

12.  Age of riverine carbon suggests rapid export of terrestrial primary production in tropics

Martin, E.E., Ingalls, A.E., Richey, J.E., Keil, R.G., Santos, G.M., Carlson, L.T., Alin, S.R., Druffel, E.R.M.

Geophysical Research Letters. Accepted manuscript online: 28 OCT 2013, DOI: 10.1002/2013GL057450

13.  Sulfur isotopes track the global extent and dynamics of euxinia during Cretaceous Oceanic Anoxic Event 2

Owens, J.D., Gill, B.C., Jenkyns, H.C., Bates, S.M., Severmann, S., Kuypers, M.M.M., Woodfine, R.G., Lyons, T.W.

Proceedings of the National Academy of Sciences of the United States of America. Published online before print October 29, 2013, doi: 10.1073/pnas.1305304110

14.  Acidification alters the composition of ammonia‑oxidizing microbial assemblages in marine mesocosms

Bowen, J., Kearns, P., Holcomb, M., Ward, B.

Marine Ecology Progress Series 492, 1–8. Online publication date: October 31, 2013

集めた論文の覚書 ［海洋溶存有機物の放射性炭素同位体］ Literature Review [Radiocarbon in ocean dissolved organic matter]

とりあえず文献情報のみメモ。

1.    Natural Radiocarbon Activity of the Dissolved Organic Carbon in the North-east Pacific Ocean

Williams, P.M., Oeschger, H., Kinney, P., 1969.

Nature 224, 256–258.

2.    Radiocarbon in dissolved organic matter in the central North Pacific Ocean

Williams, P.M., Druffel, E.R.M., 1987.

Nature 330, 246–248.

3.    Radiocarbon in dissolved organic and inorganic carbon from the central North Pacific

Druffel, E.M., Williams, P.M., Robertson, K., Griffin, S., Jull, A.J.T., Donahue, D.J., Toolin, L.J., Linick, T.W., 1989.

Radiocarbon 31, 523–532.

4.    Concentrations and radiocarbon signatures of dissolved organic matter in the Pacific Ocean

Druffel, E.R.M., Williams, P.M., Suzuki, Y., 1989.

Geophysical Research Letters 16, 991–994.

5.    Identification of a deep marine source of particulate organic carbon using bomb 14C

Druffel, E.R.M., Williams, P.M., 1990.

Nature 347, 172–174.

6.    Recovery of submilligram quantities of carbon dioxide from gas streams by molecular sieve for subsequent determination of isotopic carbon-13 and carbon-14 natural abundances

Bauer, J.E., Williams, P.M., Druffel, E.R.M., 1992.

Analytical Chemistry 64, 824–827.

7.    14C activity of dissolved organic carbon fractions in the north-central Pacific and Sargasso Sea

Bauer, J.E., Williams, P.M., Druffel, E.R.M., 1992.

Nature 357, 667–670.

8.    Cycling of dissolved and particulate organic matter in the open ocean

Druffel, E.R.M., Williams, P.M., Bauer, J.E., Ertel, J.R., 1992.

Journal of Geophysical Research 97, 15639–15659.

9.    Isotopic signatures (14C, 13C, 15N) as tracers of sources and cycling of soluble and particulate organic matter in the Santa Monica Basin, California

Williams, P.M., Robertson, K.J., Soutar, A., Griffin, S.M., Druffel, E.R.M., 1992.

Progress in Oceanography 30, 253–290.

10.  Isotopic constraints on carbon exchange between deep ocean sediments and sea water

Bauer, J.E., Reimers, C.E., Druffel, E.R.M., Williams, P.M., 1995.

Nature 373, 686–689.

11.  Isotopic evidence for the contemporary origin of high-molecular weight organic matter in oceanic environments

Santschi, P.H., Guo, L., Baskaran, M., Trumbore, S., Southon, J., Bianchi, T.S., Honeyman, B., Cifuentes, L., 1995.

Geochimica et Cosmochimica Acta 59, 625–631.

12.  Cycling of high-molecular-weight dissolved organic matter in the Middle Atlantic Bight as revealed by carbon isotopic (13C and 14C) signatures

Guo, L., Santschi, P.H., Cifuentes, L.A., Trumbore, S.E., Southon, J., 1996.

Limnology and oceanography 41, 1242–1252.

13.  Radiocarbon in marine dissolved organic carbon (DOC)

Le Clercq, M., Van der Plicht, J., Meijer, H.A.J., De Baar, H.J.W., 1997

Nuclear Instruments and Methods in Physics Research Section B 123, 443–446.

14.  Role of dissolved organic matter in the marine biogeochemical cycle: Studies using an ocean biogeochemical general circulation model

Yamanaka, Y., Tajika, E., 1997.

Global Biogeochemical Cycles 11, 599–612.

15.  Ocean margins as a significant source of organic matter to the deep open ocean

Bauer, J.E., Druffel, E.R.M., 1998.

Nature 392, 482–485.

16.  Temporal variability in dissolved organic carbon and radiocarbon in the eastern North Pacific Ocean

Bauer, J.E., Druffel, E.R.M., Williams, P.M., Wolgast, D.M., Griffin, S., 1998.

Journal of Geophysical Research 103, 2867–2881.

17.  Distributions of dissolved organic and inorganic carbon and radiocarbon in the eastern North Pacific continental margin

Bauer, J.E., Druffel, E.R.., Wolgast, D.M., Griffin, S., Masiello, C.A., 1998.

Deep Sea Research Part II 45, 689–713.

18.  Radiocarbon distributions in Southern Ocean dissolved and particulate organic matter

Druffel, E.R.M., Bauer, J.E., 2000.

Geophysical Research Letters 27, 1495.

19.  Sedimentary sources of old high molecular weight dissolved organic carbon from the ocean margin benthic nepheloid layer

Guo, L., Santschi, P.H., 2000.

Geochimica et Cosmochimica Acta 64, 651–660.

20.  Terrestrially derived dissolved organic matter in the chesapeake bay and the middle atlantic bight

Mitra, S., Bianchi, T.S., Guo, L., Santschi, P.H., 2000.

Geochimica et Cosmochimica Acta 64, 3547–3557.

21.  Sources and cycling of dissolved and particulate organic radiocarbon in the Northwest Atlantic Continental Margin

Bauer, J.E., Druffel, E.R.M., Wolgast, D.M., Griffin, S., 2001.

Global Biogeochemical Cycles 15, 615–636.

22.  Contribution of “Old” carbon from natural marine hydrocarbon seeps to sedimentary and dissolved organic carbon pools in the Gulf of Mexico

Wang, X., Chen, R.F., Whelan, J., Eglinton, L., 2001.

Geophysical Research Letters 28, 3313.

23.  Chemical composition and cycling of dissolved organic matter in the Mid-Atlantic Bight

Aluwihare, L.I., Repeta, D.J., Chen, R.F., 2002.

Deep Sea Research Part II 49, 4421–4437.

24.  Carbon Isotopic Composition of DOM

Bauer, J.E., 2002.

In: Biogeochemistry of Marine Dissolved Organic Matter. pp. 405–453.

25.  Temporal and regional variability in sources and cycling of DOC and POC in the northwest Atlantic continental shelf and slope

Bauer, J.E., Druffel, E.R.., Wolgast, D.M., Griffin, S., 2002.

Deep Sea Research Part II 49, 4387–4419.

26.  Dissolved organic carbon export with North Pacific Intermediate Water formation

Hansell, D.A., Carlson, C.A., Suzuki, Y., 2002.

Global Biogeochemical Cycles 16, 7–1–7–8.

27.  Export of young terrigenous dissolved organic carbon from rivers to the Arctic Ocean

Benner, R., Benitez-Nelson, B., Kaiser, K., Amon, R.M.W., 2004.

Geophysical Research Letters 31, L05305.

28.  Variable ageing and storage of dissolved organic components in the open ocean

Loh, A.N., Bauer, J.E., Druffel, E.R.M., 2004.

Nature 430, 877–881.

29.  Use of Keeling plots to determine sources of dissolved organic carbon in nearshore and open ocean systems

Mortazavi, B., Chanton, J.P., 2004.

Limnology and Oceanography 49, 102–108.

30.  Incorporation of aged dissolved organic carbon (DOC) by oceanic particulate organic carbon (POC): An experimental approach using natural carbon isotopes

Hwang, J., Druffel, E.R.M., Bauer, J.E., 2006.

Marine Chemistry 98, 315–322.

31.  Dissolved and particulate organic matter source-age characterization in the upper and lower Chesapeake Bay: A combined isotope and biochemical approach

Loh, A.N., Bauer, J.E., Canuel, E.A., 2006.

Limnology and Oceanography 51, 1421–1431.

32.  Radiocarbon analysis of neutral sugars in high-molecular-weight dissolved organic carbon: Implications for organic carbon cycling

Repeta, D.J., Aluwihare, L.I., 2006.

Limnology and Oceanography 51, 1045–1053.

33.  Variability in radiocarbon ages of biochemical compound classes of high molecular weight dissolved organic matter in estuaries

Wang, X.-C., Callahan, J., Chen, R.F., 2006.

Estuarine, Coastal and Shelf Science 68, 188–194.

34.  A low-blank photochemical extraction system for concentration and isotopic analyses of marine dissolved organic carbon

Beaupré, S.R., Druffel, E.R.M., Griffin, S., 2007.

Limnology and Oceanography: Methods 5, 174–184.

35.  The power of radiocarbon in biogeochemical studies of the marine carbon cycle: insights from studies of dissolved and particulate organic carbon (DOC and POC)

McNichol, A.P., Aluwihare, L.I., 2007.

Chemical Reviews 107, 443–66.

36.  Constraining the propagation of bomb-radiocarbon through the dissolved organic carbon (DOC) pool in the northeast Pacific Ocean

Beaupré, S.R., Druffel, E.R.M., 2009.

Deep Sea Research Part I 56, 1717–1726.

37.  Glaciers as a source of ancient and labile organic matter to the marine environment

Hood, E., Fellman, J., Spencer, R.G.M., Hernes, P.J., Edwards, R., D’Amore, D., Scott, D., 2009.

Nature 462, 1044–1047.

38.  Development of an Extraction Method for the Determination of Dissolved Organic Radiocarbon in Seawater by Accelerator Mass Spectrometry

Tanaka, T., Otosaka, S., Amano, H., Togawa, O., 2009.

Journal of Nuclear Science and Technology 46, 289–294.

39.  Constraining the 2-component model of marine dissolved organic radiocarbon

Beaupré, S.R., Aluwihare, L., 2010.

Deep Sea Research Part II 57, 1494–1503.

40.  An Alternate Method of Diluting Dissolved Organic Carbon Seawater Samples for 14C Analysis

Griffin, S., Beaupré, S., Druffel, E., 2010.

Radiocarbon 52, 1224–1229.

41.  Preliminary result of dissolved organic radiocarbon in the western North Pacific Ocean

Tanaka, T., Otosaka, S., Wakita, M., Amano, H., Togawa, O., 2010.

Nuclear Instruments and Methods in Physics Research Section B 268, 1219–1221.

42.  Dissolved Organic Carbon Cycling and Transformation

Bauer, J.E., Bianchi, T.S., 2011.

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43.  Determination of radiocarbon in marine sediment porewater dissolved organic carbon by thermal sulfate reduction

Johnson, L., Komada, T., 2011.

Limnology and Oceanography: Methods 9, 485–498.

44.  Chemosynthetic origin of 14C-depleted dissolved organic matter in a ridge-flank hydrothermal system

McCarthy, M.D., Beaupré, S.R., Walker, B.D., Voparil, I., Guilderson, T.P., Druffel, E.R.M., 2011.

Nature Geoscience 4, 32–36.

45.  Methane hydrate-bearing seeps as a source of aged dissolved organic carbon to the oceans

Pohlman, J.W., Bauer, J.E., Waite, W.F., Osburn, C.L., Chapman, N.R., 2011.

Nature Geoscience 4, 37–41.

46.  Large-volume ultrafiltration for the study of radiocarbon signatures and size vs. age relationships in marine dissolved organic matter

Walker, B.D., Beaupré, S.R., Guilderson, T.P., Druffel, E.R.M., McCarthy, M.D., 2011.

Geochimica et Cosmochimica Acta 75, 5187–5202.

47.  Photochemical reactivity of ancient marine dissolved organic carbon

Beaupré, S.R., Druffel, E.R.M., 2012.

Geophysical Research Letters 39, L18602.

48.  A molecular perspective on the ageing of marine dissolved organic matter

Flerus, R., Lechtenfeld, O.J., Koch, B.P., McCallister, S.L., Schmitt-Kopplin, P., Benner, R., Kaiser, K., Kattner, G., 2012.

Biogeosciences 9, 1935–1955.

49.  Carbon dynamics in the western Arctic Ocean: insights from full-depth carbon isotope profiles of DIC, DOC, and POC

Griffith, D.R., McNichol, A.P., Xu, L., McLaughlin, F.A., Macdonald, R.W., Brown, K.A., Eglinton, T.I., 2012.

Biogeosciences 9, 1217–1224.

50.  Transformations of carbon in anoxic marine sediments: Implications from Δ14C and δ13C signatures

Komada, T., Polly, J.A., Johnson, L., 2012.

Limnology and Oceanography 57, 567–581.

51.  Total Uncertainty of Radiocarbon Measurements of Marine Dissolved Organic Carbon and Methodological Recommendations

Druffel, E.R.M., Griffin, S., Walker, B.D., Coppola, A.I., Glynn, D.S., 2013

Radiocarbon 55, 1135–1141.

52.  Dissolved organic carbon dynamics in anaerobic sediments of the Santa Monica Basin

Komada, T., Burdige, D.J., Crispo, S.M., Druffel, E.R.M., Griffin, S., Johnson, L., Le, D., 2013.

Geochimica et Cosmochimica Acta 110, 253–273.