{"id":8,"date":"2020-03-25T08:44:48","date_gmt":"2020-03-25T12:44:48","guid":{"rendered":"http:\/\/www.personal-site.dev\/?page_id=8"},"modified":"2025-01-30T09:02:15","modified_gmt":"2025-01-30T13:02:15","slug":"front-page","status":"publish","type":"page","link":"https:\/\/website.whoi.edu\/subhaslab\/","title":{"rendered":"Subhas Lab Homepage"},"content":{"rendered":"\n\n\t\n

Linking Marine Carbon and Alkalinity Cycles<\/h1>\n\t\t\t\t\"Logo-Color-Delivery_Name\"\n\t

Our state-of-the-art laboratory at Woods Hole Oceanographic Institution focuses on marine organisms that grow shells in the ocean, and their relationship to the marine carbon and alkalinity cycles. We conduct experiments and make measurements in the lab and in the field, using a combination of novel instrumentation and innovative approaches to traditional carbonate chemistry measurements.<\/p>\n

 <\/p>\n\t\t\t\n\t\t\t\t\t\t\tPeople\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\t\tInstrumentation\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\t\tJoin\n\t\t\t\t\t<\/a>\n\t

Research Projects<\/a><\/h2>\n\t\t\t\t\n\t\t\t\t\"chempropsolid-woptode_orig\"\n\t\t\t\t<\/a>\n\t

Calcium carbonate saturometry<\/a><\/h3>\n

Biogenic calcium carbonate solubilities through novel lab and field experiments<\/p>\n\t\t\t\t\n\t\t\t\t\"Screen\n\t\t\t\t<\/a>\n\t

Marine Viruses and Carbon Export<\/h3>\n

Exploring the relationship between viral infection and coccolithophore carbon export<\/p>\n\t\t\t\t\n\t\t\t\t\"alkinalization\"\n\t\t\t\t<\/a>\n\t

ocean alkalinity enhancement<\/a><\/h3>\n

Ocean alkalinity enhancement is an approach to store anthropogenic CO2 emissions safely and permanently in seawater.<\/p>\n\t\t\t\n\t\t\t\t\t\t\tMore Projects\n\t\t\t\t\t<\/a>\n\t

Recent Publications<\/h2>\n

\u02c6<\/strong> indicates student first-author; \u00b0<\/strong> indicates postdoc first author<\/p>\n

 <\/p>\n

Dong, S., Pavia, F.J., Subhas, A.V<\/strong>., Gray, W.R., Adkins, J.F., Berelson, W.M. (2025). Carbon Cycling in Marine Particles Based on Inorganic and Organic Stable Isotopes. Geochimica et Cosmochimica Acta 388<\/em>, 208-220. doi: 10.1016\/j.gca.2024.10.005<\/p>\n

Dean, C.L.\u02c6<\/strong>, Harvey, E.L., Johnson, M.D., Subhas, A.V<\/strong>. (2024) Microzooplankton grazing on the coccolithophore Emiliania huxleyi<\/i> and its role in the global calcium carbonate cycle.\u00a0Science Advances 10<\/em>(45). doi: 10.1126\/sciadv.adr5453<\/p>\n

Grubb, A.R.\u02c6<\/strong>\u00a0,Johns, C.T., Hayden, M.G. Subhas, A.V<\/strong>., Thamatrakoln K., Bidle, K.D. (2024). Calcification increases carbon supply, photosynthesis, and growth in a globally distributed coccolithophore. Limnology and Oceanography 69<\/em>(9). doi: 10.1002\/lno.12656<\/p>\n

Hashim, M.S.\u00b0<\/strong>, Subhas, A.V.<\/strong>, Naa, G.W., Kaczmarek, S.E., Bish, D. (2024). A process-based diagenetic framework for shallow-marine carbonate sediments. Geochimica et Cosmochimica Acta,<\/em>\u00a0376<\/em>, 54-67. doi: 10.1016\/j.gca.2024.05.023<\/p>\n

Jiang, L.Q., Gattuso, J.P., Subhas, A.V. <\/strong>(2023) Data reporting and sharing. Chapter 7 in the Best Practices Guide for Ocean Alkalinity Enhancement. State of the Planet Discussions<\/em>, 1-28. doi: 10.5194\/sp-2023-6<\/p>\n

Subhas, A.V.<\/strong>, Lehmann, N., Gagnon, A., Rickaby, R.E.M. (2023) Natural Analogs for Ocean Alkalinity Enhancement. Chapter 4.2 in the Best Practices Guide for Ocean Alkalinity Enhancement Research.<\/em> doi: 10.5194\/sp-2-oae2023-8-2023<\/p>\n

Mete, O.Z.\u02c6<\/strong>, Subhas, A.V.<\/strong>, Kim, H.H., Dunlea, A.G., Whitmore, L.M., Shiller, A.M., Leavitt, W.D., Horner, T.J. (2023) Barium in seawater: Dissolved distribution, relationship to silicon, and barite saturation state determined using machine learning. Earth System Science Data Discussions.\u00a0doi: 10.5194\/essd-15-4023-2023<\/i><\/p>\n

Bekaert, D. V.\u00b0<\/strong>, Barry, P. H., Broadley, M. W., Byrne, D. J., Marty, B., Ram\u00edrez, C. J., de Moor, J.M., Rodriguez, A., Hudak, M.R., Subhas, A.V.<\/strong>, Halldorsson, S.A., Stefansson, A., Caracausi, A., Lloyd, K.A., Giovanelli, D., Seltzer, A. M. (2023). Ultrahigh-precision noble gas isotope analyses reveal pervasive subsurface fractionation in hydrothermal systems. Science Advances<\/i>, 9<\/i>(15), eadg2566. doi: 10.1126\/sciadv.adg2566\u00a0<\/p>\n

Ziveri, P., Gray, W. R., Anglada-Ortiz, G., Manno, C., Grelaud, M., Incarbona, A., Rae, J.W.B.,\u00a0Subhas, A.V.<\/strong>, Pallacks, S., White, A., Adkins, J.F.,\u00a0Berelson, W. (2023). Pelagic calcium carbonate production and shallow dissolution in the North Pacific Ocean. Nature Communications<\/i>, 14<\/i>(1), 805. doi: 10.1038\/s41467-023-36177-w\u00a0<\/p>\n

Subhas, A. V.<\/strong>, Pavia, F. J., Dong, S., & Lam, P. J. (2023). Global Trends in the Distribution of Biogenic Minerals in the Ocean. Journal of Geophysical Research: Oceans<\/i>, 128<\/i>(2). doi: 10.1029\/2022jc019470<\/p>\n

Subhas, A.V<\/strong>., Marx, L., Reynolds, S., Flohr, A., Mawji, E., Brown, P., and Cael., B.B., 2022: Microbial Ecosystem Responses to Alkalinity Enhancement in the North Atlantic Subtropical Gyre.\u00a0 Frontiers in Climate: Negative Emissions Technologies<\/em>, 4<\/strong>, 784997. doi: 10.3389\/fclim.2022.784997.<\/p>\n

Steiner, Z., Rae, J.W.B., Berelson, W.M., Adkins, J.F., Hou, Y., Dong, S., Lampronti, G.I., Liu, X., Achterberg, E.P., Subhas, A.V.<\/strong>, Turchyn, A.V., 2022: Authigenic formation of clay minerals in the abyssal North Pacific. Global Biogeochemical Cycles.<\/em>, 36(11), e2021GB007270.<\/p>\n

Kellogg, R. M.\u02c6<\/strong>, Moosburner, M. A., Cohen, N. R., Hawco, N. J., McIlvin, M. R., Moran, D. M., DiTullio, G.R., Subhas, A.V.<\/strong>, Allen, A.E., Saito, M. A. (2022). Adaptive responses of marine diatoms to zinc scarcity and ecological implications. Nature Communications<\/em>, 13<\/em>(1), 1995.<\/p>\n

Kellogg, R.M.\u02c6<\/strong>, Moran, D.M., McIlvin, M.R., Subhas, A.V<\/strong>., Allen, A.E., Saito, M.A., 2022: Lack of a Zn\/Co substitution ability in the polar diatom Chaetoceros<\/em> neogracile<\/em> RS19. Limnology and Oceanography<\/em>, 67<\/strong>(10), 2265-2280. doi: 10.1002\/lno.12201.<\/p>\n

Subhas, A.V<\/strong>., Dong S., Naviaux, J.D., Rollins, N.E., Ziveri, P., Gray, W.R., Rae, J.W.B., Liu, X., Byrne, R.H., Chen, S., Moore, C., Martell-Bonet, L., Steiner, Z., Antler, G., Hu, H., Lunstrum, A., Hou, Y., Kemnitz, N., Stutsman, J., Pallacks, S., Dugenne, M., Quay, P.D., Berelson, W.M., Adkins, J.F., 2022: Shallow Calcium Carbonate Cycling in the North Pacific Ocean. Global Biogeochemical Cycles<\/em>., 36<\/strong>, e2022GB007388. https:\/\/doi.org\/10.1029\/2022GB007388.<\/p>\n

Dong, S., Wang, X.T., Subhas, A.V.<\/strong>, Pavia, F.J., Berelson, W.M., Adkins, J.F., 2022: Suspended carbon and nitrogen along a North Pacific transect: concentrations, isotopes, and C\/N ratios. Limnology and Oceanography <\/em>67(1), 247-260.<\/p>\n

Adkins, J.F., Naviaux, J.N.,\u00a0Subhas, A.V.<\/strong>, Dong, S., and Berelson, W.M., 2021: The Dissolution Rate of CaCO3 in the Ocean. Annual Review of Marine Science, 13, 57-80. https:\/\/doi.org\/10.1146\/annurev-marine-041720-092514<\/a><\/p>\n

Subhas, A.V.<\/strong>, McCorkle, D.C., McNichol, A.P., Quizon, A., and Long, M.H., 2019: Selective Preservation of Coccolith Calcite in Ontong-Java Plateau Sediments. Paleoceanography and Paleoclimatology, 34(12). https:\/\/doi.org\/10.1029\/2019PA003731<\/a><\/p>\n

Naviaux, J.D., Subhas, A.V.<\/strong>, Dong, S., Rollins, N.E., Liu, X., Berelson, W.M., Adkins, J.F., and Byrne, R.H., 2019: Calcite Dissolution Rates in Seawater: Lab vs. In Situ Measurements and Inhibition by Organic Matter. Marine Chemistry, 215, 103684. https:\/\/doi.org\/10.1016\/j.marchem.2019.103684<\/a><\/p>\n

Subhas, A.V.<\/strong>, Berelson, W.M., Dong, S., Rollins, N.E., Adkins, J.F., 2019: The Carbonic Anhydrase Activity of Sinking and Suspended Particles in the North Pacific Ocean. In press at Limnology and Oceanography. https:\/\/doi.org\/10.1002\/lno.11332<\/a><\/p>\n\t\t\t\n\t\t\t\t\t\t\tGoogle Scholar\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\t\tView the Gallery\n\t\t\t\t\t<\/a>\n\n","protected":false},"excerpt":{"rendered":"

Linking Marine Carbon and Alkalinity Cycles Our state-of-the-art laboratory at Woods Hole Oceanographic Institution focuses on marine organisms that grow shells in the ocean, and their relationship to the marine carbon and alkalinity cycles. We conduct experiments and make measurements in the lab and in the field, using a combination of novel instrumentation and innovative…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","advanced-sidebar-menu\/link-title":"","advanced-sidebar-menu\/exclude-page":false},"_links":{"self":[{"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/pages\/8"}],"collection":[{"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/comments?post=8"}],"version-history":[{"count":3,"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/pages\/8\/revisions"}],"predecessor-version":[{"id":865,"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/pages\/8\/revisions\/865"}],"wp:attachment":[{"href":"https:\/\/website.whoi.edu\/subhaslab\/wp-json\/wp\/v2\/media?parent=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}