Results 21 to 30 of about 3,029 (179)
Coupling spatiotemporal community assembly processes to changes in microbial metabolism
Community assembly processes generate shifts in species abundances that influence ecosystem cycling of carbon and nutrients, yet our understanding of assembly remains largely separate from ecosystem-level functioning.
Emily B. Graham +7 more
doaj +1 more source
Proteomes of an oxygenic photosynthetic cyanobacterium, Synechocystis sp. PCC 6803, were analyzed under photoautotrophic (low and high CO2, assigned as ATLC and ATHC), photomixotrophic (MT), and light-activated heterotrophic (LAH) conditions.
Dorota Muth-Pawlak +5 more
doaj +1 more source
We report the first in vivo analysis of a canonical CP12 regulatory protein, namely the unique CP12 of the model cyanobacterium Synechocystis PCC 6803, which has the advantage of being able to grow photoautotrophically, photomixotrophically, and ...
Victoire Blanc-Garin +6 more
doaj +1 more source
Potential increasing dominance of heterotrophy in the global ocean
Autotrophy is largely resource-limited in the modern ocean. Paleo evidence indicates this was not necessarily the case in warmer climates, and modern observations as well as standard metabolic theory suggest continued ocean warming could shift global ...
K F Kvale, K J Meissner, D P Keller
doaj +1 more source
Microplastics ingestion and heterotrophy in thermally stressed corals [PDF]
AbstractRising sea temperatures and increasing pollution threaten the fate of coral reefs and millions of people who depend on them. Some reef-building corals respond to thermal stress and subsequent bleaching with increases in heterotrophy, which may increase the risk of ingesting microplastics.
Jeremy B. Axworthy +1 more
openaire +2 more sources
Impact of metabolism and growth phase on the hydrogen isotopic composition of microbial fatty acids
Microorganisms are involved in all elemental cycles and therefore it is important to study their metabolism in the natural environment. A recent technique to investigate this is the hydrogen isotopic composition of microbial fatty acids, i.e ...
Sandra Mariam Heinzelmann +7 more
doaj +1 more source
Bleaching forces coral’s heterotrophy on diazotrophs and Synechococcus [PDF]
Abstract Coral reefs are threatened by global warming, which disrupts the symbiosis between corals and their photosynthetic symbionts (Symbiodiniaceae), leading to mass coral bleaching. Planktonic diazotrophs or dinitrogen (N2)-fixing prokaryotes are abundant in coral lagoon waters and could be an alternative nutrient source for corals ...
Meunier, Valentine +7 more
openaire +5 more sources
Myco-heterotrophy: when fungi host plants [PDF]
Myco-heterotrophic plants are partly or entirely non-photosynthetic plants that obtain energy and nutrients from fungi. These plants form a symbiosis with arbuscular mycorrhizal, ectomycorrhizal or saprotrophic fungi to meet their nutrient demands.This Botanical Briefing summarizes current knowledge about myco-heterotrophy, discusses its controversial ...
Vincent, Merckx +2 more
openaire +2 more sources
The response of the Mediterranean gorgonian Eunicella singularis to thermal stress is independent of its nutritional regime. [PDF]
Over the last few decades, sessile benthic organisms from the Mediterranean Sea have suffered from the global warming of the world's oceans, and several mass mortality events were observed during warm summers.
Leïla Ezzat +4 more
doaj +1 more source
Scenedesmus rubescens Heterotrophic Production Strategies for Added Value Biomass
Microalgae attract interest worldwide due to their potential for several applications. Scenedesmus is one of the first in vitro cultured algae due to their rapid growth and handling easiness.
Gonçalo Espírito Santo +11 more
doaj +1 more source

