Results 41 to 50 of about 12,002 (245)

Coupling spatiotemporal community assembly processes to changes in microbial metabolism

open access: yesFrontiers in Microbiology, 2016
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

Heterotrophy in the earliest gut: a single-cell view of heterotrophic carbon and nitrogen assimilation in sponge-microbe symbioses

open access: yesThe ISME Journal, 2020
Sponges are the oldest known extant animal-microbe symbiosis. These ubiquitous benthic animals play an important role in marine ecosystems in the cycling of dissolved organic matter (DOM), the largest source of organic matter on Earth.
L. Rix   +8 more
semanticscholar   +1 more source

Heterotrophy in Diatoms [PDF]

open access: yesJournal of General Microbiology, 1953
SUMMARY: Forty-two bacteria-free cultures of pennate diatoms from fresh water or soil were tested for ability to grow heterotrophically with glucose as the sole carbon source. Thirteen of these isolates proved capable of growth under these conditions.
openaire   +2 more sources

First in vivo analysis of the regulatory protein CP12 of the model cyanobacterium Synechocystis PCC 6803: Biotechnological implications

open access: yesFrontiers in Plant Science, 2022
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

Predicting plankton net community production in the Atlantic Ocean [PDF]

open access: yes, 2009
We present, test and implement two contrasting models to predict euphotic zone net community production (NCP), which are based on 14C primary production (PO14CP) to NCP relationships over two latitudinal (ca.
Agustí   +85 more
core   +1 more source

Climate-dependent CO2 emissions from lakes [PDF]

open access: yes, 2010
Inland waters, just as the world's oceans, play an important role in the global carbon cycle. While lakes and reservoirs typically emit CO2, they also bury carbon in their sediment.
Cole, J.J.   +7 more
core   +1 more source

Nutrients, primary production and microbial heterotrophy in the southeastern Chukchi Sea:Arctic summer nutrient depletion and heterotrophy [PDF]

open access: yesMarine Ecology Progress Series, 1996
12 pages, 3 figures, 3 tables In August 1993, we measured photosynthesis, chlorophyll a, bacterial secondary production, microbial community respiratory rate, bacterial abundance, dissolved free amino acids, nitrate, phosphate, silicate, and dissolved oxygen in the eastern Chukchi Sea.
Cota, G.F.   +6 more
openaire   +2 more sources

Impact of metabolism and growth phase on the hydrogen isotopic composition of microbial fatty acids

open access: yesFrontiers in Microbiology, 2015
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

Unusual Sex Allocation in a Solitary Parasitoid Wasp, \u3ci\u3eSphaeropthalma Pensylvanica\u3c/i\u3e (Hymenoptera: Mutillidae) [PDF]

open access: yes, 2017
Sphaeropthalma pensyluanica reared from cocoons of the organ pipe mud dauber, Trypoxylon politum from Georgia over several years yielded only adult males.
Matthews, Robert W
core   +2 more sources

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