Results 31 to 40 of about 8,714 (205)

Recent Advances in Developing Artificial Autotrophic Microorganism for Reinforcing CO2 Fixation

open access: yesFrontiers in Microbiology, 2020
With the goal of achieving carbon sequestration, emission reduction and cleaner production, biological methods have been employed to convert carbon dioxide (CO2) into fuels and chemicals.
Bo Liang   +4 more
doaj   +1 more source

Autotrophy in Maize Husk Leaves [PDF]

open access: yesPlant Physiology, 1991
The natural abundance of carbon and hydrogen isotopic composition, expressed as a delta(13)C value of plant dry matter and cellulose in the hypsophylls (husk leaves) of maize (Zea mays L.) was measured and compared with that of leaves and cobs. The delta(13)C values of outer hypsophylls were usually 2 to 3% per thousand more negative than leaves or ...
D, Yakir, B, Osmond, L, Giles
openaire   +2 more sources

Oxygen photolysis in the Mauritanian upwelling: Implications for net community production [PDF]

open access: yes, 2014
We carried out 16 photochemical experiments of filtered surface water in a custom-built solar simulator and concomitant measurements of in vitro gross primary production (GPP) and respiration (R) in the Mauritanian upwelling during a Lagrangian study ...
Kitidis, Vassilis   +5 more
core   +1 more source

Physiology, phylogeny, and LUCA

open access: yesMicrobial Cell, 2016
Genomes record their own history. But if we want to look all the way back to life’s beginnings some 4 billion years ago, the record of microbial evolution that is preserved in prokaryotic genomes is not easy to read. Microbiology has a lot in common with
William F. Martin   +4 more
doaj   +1 more source

Sulfur-Oxidizing Symbionts without Canonical Genes for Autotrophic CO2 Fixation [PDF]

open access: yes, 2018
Many animals and protists depend on symbiotic sulfur-oxidizing bacteria as their main food source. These bacteria use energy from oxidizing inorganic sulfur compounds to make biomass autotrophically from CO2, serving as primary producers for their hosts.
Antony, C.   +10 more
core   +2 more sources

Comparison of polyhydroxybutyrate content produced by Spirulina sp. under conditions of autotraphic, heterotrophic and mixotrophic cultures [PDF]

open access: yesبوم‌شناسی آبزیان, 2019
Polyhydroxybutyrate is one of the biodegradable compounds which is produced by cyanobacteria Spirulina sp. In this study, cyanobacteria Spirulina sp isolated from water reservoirs of Guilan province were cultured in Zarrouk medium for 20 days and were ...
Tahereh Nobakht Parashkoh   +2 more
doaj  

Trophic provisioning and parental trade-offs lead to successful reproductive performance in corals after a bleaching event

open access: yesScientific Reports, 2022
Warming ocean temperatures are severely compromising the health and resilience of coral reefs worldwide. Coral bleaching can affect coral physiology and the energy available for corals to reproduce.
Lisa J. Rodrigues   +1 more
doaj   +1 more source

A TetR-Family Protein (CAETHG_0459) Activates Transcription From a New Promoter Motif Associated With Essential Genes for Autotrophic Growth in Acetogens

open access: yesFrontiers in Microbiology, 2019
Acetogens can fix carbon (CO or CO2) into acetyl-CoA via the Wood–Ljungdahl pathway (WLP) that also makes them attractive cell factories for the production of fuels and chemicals from waste feedstocks.
Renato de Souza Pinto Lemgruber   +12 more
doaj   +1 more source

The Genomic Impact of Mycoheterotrophy in Orchids

open access: yesFrontiers in Plant Science, 2021
Mycoheterotrophic plants have lost the ability to photosynthesize and obtain essential mineral and organic nutrients from associated soil fungi. Despite involving radical changes in life history traits and ecological requirements, the transition from ...
Marcin Jąkalski   +8 more
doaj   +1 more source

Harnessing the power of microbial autotrophy

open access: yesNature Reviews Microbiology, 2016
Autotrophic microorganisms convert CO2 into biomass by deriving energy from light or inorganic electron donors. These CO2-fixing microorganisms have a large, but so far only partially realized, potential for the sustainable production of chemicals and biofuels.
Claassens, Nico J.   +4 more
openaire   +3 more sources

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