Winter limnology: how do hydrodynamics and biogeochemistry shape ecosystems under ice?

J Jansen, S MacIntyre, DC Barrett… - Journal of …, 2021 - Wiley Online Library
The ice‐cover period in lakes is increasingly recognized for its distinct combination of
physical and biological phenomena and ecological relevance. Knowledge gaps exist where …

Novel Gloeobacterales spp. from Diverse Environments across the Globe

CL Grettenberger - MSphere, 2021 - Am Soc Microbiol
Photosynthetic Cyanobacteria and their descendants are the only known organisms capable
of oxygenic photosynthesis. Their metabolism permanently changed the Earth's surface and …

[HTML][HTML] Metabolic Capacity of the Antarctic Cyanobacterium Phormidium pseudopriestleyi That Sustains Oxygenic Photosynthesis in the Presence of Hydrogen …

JE Lumian, AD Jungblut, ML Dillion, I Hawes, PT Doran… - Genes, 2021 - mdpi.com
Sulfide inhibits oxygenic photosynthesis by blocking electron transfer between H2O and the
oxygen-evolving complex in the D1 protein of Photosystem II. The ability of cyanobacteria to …

[PDF][PDF] Early Cretaceous solar cycles recorded in lacustrine laminations in North China

X Tian, Y Gao, T Kukla, O Lenz, H Huang… - American Journal of …, 2021 - ajsonline.org
Solar cycles are important moderators of the Earth's global climate system. Although modern-
day solar cycles are well known, they have been less studied over geological time. High …

Freezing tolerance of freshwater diatoms as a key to their success in polar regions

E Hejduková - 2021 - dspace.cuni.cz
II ABSTRACT (ENGLISH VERSION) Diatoms are microalgae characterised by a golden-
brown colour and ornamented silica shells. They thrive in various environments worldwide …