Vitamin B12 deficiency in people can cause a slew of health problems and even become fatal. Until now, the same deficiencies were thought to impact certain types of algae, as well. A new study led by former MIT CBIOMES postdoc Deepa Rao examined the algae Phaeocystis antarctica’s (P. antarctica) exposure to a matrix of iron and vitamin B12 conditions. Results show that this algae can survive without B12, something that computer analysis of genome sequences had incorrectly indicated. Continue reading Vitamin B12 adaptability in Antarctic algae has implications for climate change
Tag Archives: Follows
Krinos, A., N. Cohen, M.J. Follows and H. Alexander (2023), Reverse engineering environmental meta-transcriptomes clarifies best practices for eukaryotic assembly, BMC Bioinformatics, doi: 10.1186/s12859-022-05121-y Continue reading Reverse engineering environmental meta-transcriptomes clarifies best practices for eukaryotic assembly
Anne Willem Omta, Elizabeth A. Heiny, Harshana Rajakaruna, David Talmy, Michael J. Follows (2023), Trophic model closure influences ecosystem response to enrichment, Ecological Modelling, doi: 10.1016/j.ecolmodel.2022.110183 Continue reading Trophic model closure influences ecosystem response to enrichment
URI researcher-led study opens oceans of possibilities
Darwin alum, now assistant professor of oceanography in URI’s Graduate School of Oceanography, Keisuke Inomura talks to URI News about the recent Nature Geoscience study he led. Continue reading URI researcher-led study opens oceans of possibilities
Keisuke Inomura, Curtis Deutsch, Oliver Jahn, Stephanie Dutkiewicz and Michael J. Follows (2022), Global patterns in marine organic matter stoichiometry driven by phytoplankton ecophysiology, Nature Geoscience, doi: 10.1038/s41561-022-01066-2 Continue reading Global patterns in marine organic matter stoichiometry driven by phytoplankton ecophysiology
Shackleton, J.D., Follows, M.J., Thomas, P.J. and A.W. Omta (2022), The Mid-Pleistocene Transition: a delayed response to an increasing positive feedback? Climate Dynamics, doi: 10.1007/s00382-022-06544-2
Ocean microbes get their diet through a surprising mix of sources, study finds
Up to one-third of the carbon consumed by Prochlorococcus may come from sources other than photosynthesis. Continue reading Ocean microbes get their diet through a surprising mix of sources, study finds
Small eddies play a big role in feeding ocean microbes
Swirling waters replenish nutrients in open ocean, a new study finds, and could mitigate some climate change effects. Continue reading Small eddies play a big role in feeding ocean microbes
New model sheds light on day/night cycle in the global ocean
Computer models of global ocean biogeochemistry typically don’t include the day/night light cycle. CBIOMES researchers are. Continue reading New model sheds light on day/night cycle in the global ocean
Colomban de Vargas, Noan Le Bescot, Thibaut Pollina, Nicolas Henry, Sarah Romac, Sébastien Colin, Nils Haëntjens, Margaux Carmichael, Calixte Berger, David Le Guen, Johan Decelle, Frédéric Mahé, Julie Poulain, Emmanuel Malpot, Carole Beaumont, Michel Hardy, Damien Guiffant, Ian Probert, David F. Gruber, Andrew E. Allen, Gabriel Gorsky, Michael J. Follows, Xavier Pochon, Romain Troublé, B. B. Cael, Fabien Lombard, Emmanuel Boss, Manu Prakash and the Plankton Planet core team (2022), Plankton Planet: A frugal, cooperative measure of aquatic life at the planetary scale, Front. Mar. Sci., doi: 10.3389/fmars.2022.936972
Continue reading Plankton Planet: A frugal, cooperative measure of aquatic life at the planetary scale