Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Alexandra Z Worden"'
Autor:
Rachel C Harbeitner, Fabian Wittmers, Charmaine C M Yung, Charlotte A Eckmann, Elisabeth Hehenberger, Marguerite Blum, David M Needham, Alexandra Z Worden
Publikováno v:
PLoS ONE, Vol 19, Iss 4, p e0298139 (2024)
Bacterial communities directly influence ecological processes in the ocean, and depth has a major influence due to the changeover in primary energy sources between the sunlit photic zone and dark ocean. Here, we examine the abundance and diversity of
Externí odkaz:
https://doaj.org/article/259a5969dbf64cda9db926872a581223
Autor:
Marie L Cuvelier, Jian Guo, Alejandra C Ortiz, Marijke J van Baren, Muhammad Akram Tariq, Frédéric Partensky, Alexandra Z Worden
Publikováno v:
PLoS ONE, Vol 12, Iss 3, p e0172135 (2017)
Micromonas is a unicellular marine green alga that thrives from tropical to polar ecosystems. We investigated the growth and cellular characteristics of acclimated mid-exponential phase Micromonas commoda RCC299 over multiple light levels and over th
Externí odkaz:
https://doaj.org/article/2fe3d870f12448cd9d437992f80b07df
Autor:
Peter H Waltman, Jian Guo, Emily Nahas Reistetter, Samuel Purvine, Charles K Ansong, Marijke J van Baren, Chee-Hong Wong, Chia-Lin Wei, Richard D Smith, Stephen J Callister, Joshua M Stuart, Alexandra Z Worden
Publikováno v:
PLoS ONE, Vol 11, Iss 7, p e0155839 (2016)
Micromonas is a unicellular motile alga within the Prasinophyceae, a green algal group that is related to land plants. This picoeukaryote (
Externí odkaz:
https://doaj.org/article/2584346cad1842d9bc0f7c2bc0019081
Autor:
Patrick J Keeling, Fabien Burki, Heather M Wilcox, Bassem Allam, Eric E Allen, Linda A Amaral-Zettler, E Virginia Armbrust, John M Archibald, Arvind K Bharti, Callum J Bell, Bank Beszteri, Kay D Bidle, Connor T Cameron, Lisa Campbell, David A Caron, Rose Ann Cattolico, Jackie L Collier, Kathryn Coyne, Simon K Davy, Phillipe Deschamps, Sonya T Dyhrman, Bente Edvardsen, Ruth D Gates, Christopher J Gobler, Spencer J Greenwood, Stephanie M Guida, Jennifer L Jacobi, Kjetill S Jakobsen, Erick R James, Bethany Jenkins, Uwe John, Matthew D Johnson, Andrew R Juhl, Anja Kamp, Laura A Katz, Ronald Kiene, Alexander Kudryavtsev, Brian S Leander, Senjie Lin, Connie Lovejoy, Denis Lynn, Adrian Marchetti, George McManus, Aurora M Nedelcu, Susanne Menden-Deuer, Cristina Miceli, Thomas Mock, Marina Montresor, Mary Ann Moran, Shauna Murray, Govind Nadathur, Satoshi Nagai, Peter B Ngam, Brian Palenik, Jan Pawlowski, Giulio Petroni, Gwenael Piganeau, Matthew C Posewitz, Karin Rengefors, Giovanna Romano, Mary E Rumpho, Tatiana Rynearson, Kelly B Schilling, Declan C Schroeder, Alastair G B Simpson, Claudio H Slamovits, David R Smith, G Jason Smith, Sarah R Smith, Heidi M Sosik, Peter Stief, Edward Theriot, Scott N Twary, Pooja E Umale, Daniel Vaulot, Boris Wawrik, Glen L Wheeler, William H Wilson, Yan Xu, Adriana Zingone, Alexandra Z Worden
Publikováno v:
PLoS Biology, Vol 12, Iss 6, p e1001889 (2014)
Externí odkaz:
https://doaj.org/article/3908172e85e7462aba1c8a95dcda1fc9
Autor:
Ryan William Paerl, Kenneth S Johnson, Rory M Welsh, Alexandra Z Worden, Francisco P Chavez, Jonathan P Zehr
Publikováno v:
Frontiers in Microbiology, Vol 2 (2011)
Synechococcus is an abundant marine cyanobacterial genus composed of different populations that vary physiologically. Synechococcus narB gene sequences (encoding for nitrate reductase in cyanobacteria) obtained previously from isolates and the enviro
Externí odkaz:
https://doaj.org/article/c328c07e12eb442fb45845fa3b26aea5
Autor:
Markus A. Min, David M. Needham, Sebastian Sudek, N. Kobun Truelove, Kathleen J. Pitz, Gabriela M. Chavez, Camille Poirier, Bente Gardeler, Elisabeth von der Esch, Andrea Ludwig, Ulf Riebesell, Alexandra Z. Worden, Francisco P. Chavez
Publikováno v:
Biogeosciences. 20:1277-1298
Eastern boundary upwelling systems (EBUS) contribute a disproportionate fraction of the global fish catch relative to their size and are especially susceptible to global environmental change. Here we present the evolution of communities over 50 d in
Autor:
Markus A. Min, David M. Needham, Sebastian Sudek, N. Kobun Truelove, Kathleen J. Pitz, Gabriela M. Chavez, Camille Poirier, Bente Gardeler, Elisabeth von der Esch, Andrea Ludwig, Ulf Riebesell, Alexandra Z. Worden, Francisco P. Chavez
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a716e25f9cc0a12b6ac07d615889a85f
https://doi.org/10.5194/bg-2022-212-supplement
https://doi.org/10.5194/bg-2022-212-supplement
Autor:
Fabian Wittmers, David M. Needham, Elisabeth Hehenberger, Stephen J. Giovannoni, Alexandra Z. Worden
Publikováno v:
mSystems
For the abundant marine Alphaproteobacterium Pelagibacter (SAR11), and other bacteria, phages are powerful forces of mortality. However, little is known about the most abundant Pelagiphages in nature, such as the widespread HTVC023P-type, which is cu
Autor:
David M. Needham, Camille Poirier, Charles Bachy, Emma E. George, Susanne Wilken, Charmaine C. M. Yung, Alexander J. Limardo, Michael Morando, Lisa Sudek, Rex R. Malmstrom, Patrick J. Keeling, Alyson E. Santoro, Alexandra Z. Worden
Publikováno v:
Nature Microbiology
Nature microbiology, vol 7, iss 9
Nature microbiology, vol 7, iss 9
Microbial predators such as choanoflagellates are key players in ocean food webs. Choanoflagellates, which are the closest unicellular relatives of animals, consume bacteria and also exhibit marked biological transitions triggered by bacterial compou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a605383fc8de166690e8cc181e06dab
https://hdl.handle.net/21.11116/0000-000B-43FC-E21.11116/0000-000B-43FA-0
https://hdl.handle.net/21.11116/0000-000B-43FC-E21.11116/0000-000B-43FA-0
Autor:
Charles, Bachy, Lisa, Sudek, Change Jae, Choi, Charlotte A, Eckmann, Eva-Maria, Nöthig, Katja, Metfies, Alexandra Z, Worden
Publikováno v:
Microorganisms. 10(5)
Critical questions exist regarding the abundance and, especially, the export of picophytoplankton (≤2 µm diameter) in the Arctic. These organisms can dominate chlorophyll concentrations in Arctic regions, which are subject to rapid change. The pic